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@@ -1,2999 +1,2999 b'' | |||
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1 | 1 | # revset.py - revision set queries for mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2010 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | import re |
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9 | 9 | import parser, util, error, discovery, hbisect, phases |
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10 | 10 | import node |
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11 | 11 | import heapq |
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12 | 12 | import match as matchmod |
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13 | 13 | import ancestor as ancestormod |
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14 | 14 | from i18n import _ |
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15 | 15 | import encoding |
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16 | 16 | import obsolete as obsmod |
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17 | 17 | import pathutil |
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18 | 18 | import repoview |
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19 | 19 | |
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20 | 20 | def _revancestors(repo, revs, followfirst): |
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21 | 21 | """Like revlog.ancestors(), but supports followfirst.""" |
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22 | 22 | cut = followfirst and 1 or None |
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23 | 23 | cl = repo.changelog |
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24 | 24 | |
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25 | 25 | def iterate(): |
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26 | 26 | revqueue, revsnode = None, None |
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27 | 27 | h = [] |
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28 | 28 | |
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29 | 29 | revs.sort(reverse=True) |
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30 | 30 | revqueue = util.deque(revs) |
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31 | 31 | if revqueue: |
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32 | 32 | revsnode = revqueue.popleft() |
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33 | 33 | heapq.heappush(h, -revsnode) |
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34 | 34 | |
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35 | 35 | seen = set([node.nullrev]) |
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36 | 36 | while h: |
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37 | 37 | current = -heapq.heappop(h) |
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38 | 38 | if current not in seen: |
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39 | 39 | if revsnode and current == revsnode: |
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40 | 40 | if revqueue: |
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41 | 41 | revsnode = revqueue.popleft() |
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42 | 42 | heapq.heappush(h, -revsnode) |
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43 | 43 | seen.add(current) |
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44 | 44 | yield current |
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45 | 45 | for parent in cl.parentrevs(current)[:cut]: |
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46 | 46 | if parent != node.nullrev: |
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47 | 47 | heapq.heappush(h, -parent) |
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48 | 48 | |
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49 | 49 | return generatorset(iterate(), iterasc=False) |
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50 | 50 | |
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51 | 51 | def _revdescendants(repo, revs, followfirst): |
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52 | 52 | """Like revlog.descendants() but supports followfirst.""" |
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53 | 53 | cut = followfirst and 1 or None |
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54 | 54 | |
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55 | 55 | def iterate(): |
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56 | 56 | cl = repo.changelog |
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57 | 57 | first = min(revs) |
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58 | 58 | nullrev = node.nullrev |
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59 | 59 | if first == nullrev: |
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60 | 60 | # Are there nodes with a null first parent and a non-null |
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61 | 61 | # second one? Maybe. Do we care? Probably not. |
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62 | 62 | for i in cl: |
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63 | 63 | yield i |
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64 | 64 | else: |
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65 | 65 | seen = set(revs) |
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66 | 66 | for i in cl.revs(first + 1): |
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67 | 67 | for x in cl.parentrevs(i)[:cut]: |
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68 | 68 | if x != nullrev and x in seen: |
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69 | 69 | seen.add(i) |
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70 | 70 | yield i |
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71 | 71 | break |
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72 | 72 | |
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73 | 73 | return generatorset(iterate(), iterasc=True) |
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74 | 74 | |
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75 | 75 | def _revsbetween(repo, roots, heads): |
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76 | 76 | """Return all paths between roots and heads, inclusive of both endpoint |
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77 | 77 | sets.""" |
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78 | 78 | if not roots: |
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79 | 79 | return baseset() |
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80 | 80 | parentrevs = repo.changelog.parentrevs |
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81 | 81 | visit = list(heads) |
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82 | 82 | reachable = set() |
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83 | 83 | seen = {} |
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84 | 84 | minroot = min(roots) |
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85 | 85 | roots = set(roots) |
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86 | 86 | # open-code the post-order traversal due to the tiny size of |
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87 | 87 | # sys.getrecursionlimit() |
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88 | 88 | while visit: |
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89 | 89 | rev = visit.pop() |
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90 | 90 | if rev in roots: |
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91 | 91 | reachable.add(rev) |
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92 | 92 | parents = parentrevs(rev) |
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93 | 93 | seen[rev] = parents |
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94 | 94 | for parent in parents: |
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95 | 95 | if parent >= minroot and parent not in seen: |
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96 | 96 | visit.append(parent) |
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97 | 97 | if not reachable: |
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98 | 98 | return baseset() |
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99 | 99 | for rev in sorted(seen): |
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100 | 100 | for parent in seen[rev]: |
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101 | 101 | if parent in reachable: |
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102 | 102 | reachable.add(rev) |
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103 | 103 | return baseset(sorted(reachable)) |
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104 | 104 | |
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105 | 105 | elements = { |
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106 | 106 | "(": (20, ("group", 1, ")"), ("func", 1, ")")), |
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107 | 107 | "~": (18, None, ("ancestor", 18)), |
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108 | 108 | "^": (18, None, ("parent", 18), ("parentpost", 18)), |
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109 | 109 | "-": (5, ("negate", 19), ("minus", 5)), |
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110 | 110 | "::": (17, ("dagrangepre", 17), ("dagrange", 17), |
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111 | 111 | ("dagrangepost", 17)), |
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112 | 112 | "..": (17, ("dagrangepre", 17), ("dagrange", 17), |
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113 | 113 | ("dagrangepost", 17)), |
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114 | 114 | ":": (15, ("rangepre", 15), ("range", 15), ("rangepost", 15)), |
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115 | 115 | "not": (10, ("not", 10)), |
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116 | 116 | "!": (10, ("not", 10)), |
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117 | 117 | "and": (5, None, ("and", 5)), |
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118 | 118 | "&": (5, None, ("and", 5)), |
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119 | 119 | "or": (4, None, ("or", 4)), |
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120 | 120 | "|": (4, None, ("or", 4)), |
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121 | 121 | "+": (4, None, ("or", 4)), |
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122 | 122 | ",": (2, None, ("list", 2)), |
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123 | 123 | ")": (0, None, None), |
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124 | 124 | "symbol": (0, ("symbol",), None), |
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125 | 125 | "string": (0, ("string",), None), |
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126 | 126 | "end": (0, None, None), |
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127 | 127 | } |
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128 | 128 | |
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129 | 129 | keywords = set(['and', 'or', 'not']) |
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130 | 130 | |
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131 | 131 | def tokenize(program, lookup=None): |
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132 | 132 | ''' |
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133 | 133 | Parse a revset statement into a stream of tokens |
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134 | 134 | |
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135 | 135 | Check that @ is a valid unquoted token character (issue3686): |
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136 | 136 | >>> list(tokenize("@::")) |
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137 | 137 | [('symbol', '@', 0), ('::', None, 1), ('end', None, 3)] |
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138 | 138 | |
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139 | 139 | ''' |
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140 | 140 | |
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141 | 141 | pos, l = 0, len(program) |
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142 | 142 | while pos < l: |
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143 | 143 | c = program[pos] |
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144 | 144 | if c.isspace(): # skip inter-token whitespace |
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145 | 145 | pass |
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146 | 146 | elif c == ':' and program[pos:pos + 2] == '::': # look ahead carefully |
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147 | 147 | yield ('::', None, pos) |
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148 | 148 | pos += 1 # skip ahead |
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149 | 149 | elif c == '.' and program[pos:pos + 2] == '..': # look ahead carefully |
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150 | 150 | yield ('..', None, pos) |
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151 | 151 | pos += 1 # skip ahead |
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152 | 152 | elif c in "():,-|&+!~^": # handle simple operators |
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153 | 153 | yield (c, None, pos) |
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154 | 154 | elif (c in '"\'' or c == 'r' and |
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155 | 155 | program[pos:pos + 2] in ("r'", 'r"')): # handle quoted strings |
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156 | 156 | if c == 'r': |
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157 | 157 | pos += 1 |
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158 | 158 | c = program[pos] |
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159 | 159 | decode = lambda x: x |
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160 | 160 | else: |
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161 | 161 | decode = lambda x: x.decode('string-escape') |
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162 | 162 | pos += 1 |
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163 | 163 | s = pos |
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164 | 164 | while pos < l: # find closing quote |
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165 | 165 | d = program[pos] |
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166 | 166 | if d == '\\': # skip over escaped characters |
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167 | 167 | pos += 2 |
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168 | 168 | continue |
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169 | 169 | if d == c: |
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170 | 170 | yield ('string', decode(program[s:pos]), s) |
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171 | 171 | break |
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172 | 172 | pos += 1 |
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173 | 173 | else: |
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174 | 174 | raise error.ParseError(_("unterminated string"), s) |
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175 | 175 | # gather up a symbol/keyword |
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176 | 176 | elif c.isalnum() or c in '._@' or ord(c) > 127: |
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177 | 177 | s = pos |
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178 | 178 | pos += 1 |
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179 | 179 | while pos < l: # find end of symbol |
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180 | 180 | d = program[pos] |
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181 | 181 | if not (d.isalnum() or d in "-._/@" or ord(d) > 127): |
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182 | 182 | break |
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183 | 183 | if d == '.' and program[pos - 1] == '.': # special case for .. |
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184 | 184 | pos -= 1 |
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185 | 185 | break |
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186 | 186 | pos += 1 |
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187 | 187 | sym = program[s:pos] |
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188 | 188 | if sym in keywords: # operator keywords |
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189 | 189 | yield (sym, None, s) |
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190 | 190 | elif '-' in sym: |
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191 | 191 | # some jerk gave us foo-bar-baz, try to check if it's a symbol |
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192 | 192 | if lookup and lookup(sym): |
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193 | 193 | # looks like a real symbol |
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194 | 194 | yield ('symbol', sym, s) |
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195 | 195 | else: |
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196 | 196 | # looks like an expression |
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197 | 197 | parts = sym.split('-') |
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198 | 198 | for p in parts[:-1]: |
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199 | 199 | if p: # possible consecutive - |
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200 | 200 | yield ('symbol', p, s) |
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201 | 201 | s += len(p) |
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202 | 202 | yield ('-', None, pos) |
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203 | 203 | s += 1 |
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204 | 204 | if parts[-1]: # possible trailing - |
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205 | 205 | yield ('symbol', parts[-1], s) |
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206 | 206 | else: |
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207 | 207 | yield ('symbol', sym, s) |
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208 | 208 | pos -= 1 |
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209 | 209 | else: |
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210 | 210 | raise error.ParseError(_("syntax error"), pos) |
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211 | 211 | pos += 1 |
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212 | 212 | yield ('end', None, pos) |
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213 | 213 | |
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214 | 214 | # helpers |
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215 | 215 | |
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216 | 216 | def getstring(x, err): |
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217 | 217 | if x and (x[0] == 'string' or x[0] == 'symbol'): |
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218 | 218 | return x[1] |
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219 | 219 | raise error.ParseError(err) |
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220 | 220 | |
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221 | 221 | def getlist(x): |
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222 | 222 | if not x: |
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223 | 223 | return [] |
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224 | 224 | if x[0] == 'list': |
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225 | 225 | return getlist(x[1]) + [x[2]] |
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226 | 226 | return [x] |
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227 | 227 | |
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228 | 228 | def getargs(x, min, max, err): |
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229 | 229 | l = getlist(x) |
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230 | 230 | if len(l) < min or (max >= 0 and len(l) > max): |
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231 | 231 | raise error.ParseError(err) |
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232 | 232 | return l |
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233 | 233 | |
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234 | 234 | def getset(repo, subset, x): |
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235 | 235 | if not x: |
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236 | 236 | raise error.ParseError(_("missing argument")) |
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237 | 237 | s = methods[x[0]](repo, subset, *x[1:]) |
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238 | 238 | if util.safehasattr(s, 'set'): |
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239 | 239 | return s |
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240 | 240 | return baseset(s) |
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241 | 241 | |
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242 | 242 | def _getrevsource(repo, r): |
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243 | 243 | extra = repo[r].extra() |
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244 | 244 | for label in ('source', 'transplant_source', 'rebase_source'): |
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245 | 245 | if label in extra: |
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246 | 246 | try: |
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247 | 247 | return repo[extra[label]].rev() |
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248 | 248 | except error.RepoLookupError: |
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249 | 249 | pass |
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250 | 250 | return None |
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251 | 251 | |
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252 | 252 | # operator methods |
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253 | 253 | |
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254 | 254 | def stringset(repo, subset, x): |
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255 | 255 | x = repo[x].rev() |
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256 | 256 | if x == -1 and len(subset) == len(repo): |
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257 | 257 | return baseset([-1]) |
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258 | 258 | if len(subset) == len(repo) or x in subset: |
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259 | 259 | return baseset([x]) |
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260 | 260 | return baseset() |
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261 | 261 | |
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262 | 262 | def symbolset(repo, subset, x): |
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263 | 263 | if x in symbols: |
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264 | 264 | raise error.ParseError(_("can't use %s here") % x) |
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265 | 265 | return stringset(repo, subset, x) |
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266 | 266 | |
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267 | 267 | def rangeset(repo, subset, x, y): |
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268 | 268 | cl = baseset(repo.changelog) |
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269 | 269 | m = getset(repo, cl, x) |
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270 | 270 | n = getset(repo, cl, y) |
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271 | 271 | |
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272 | 272 | if not m or not n: |
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273 | 273 | return baseset() |
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274 | 274 | m, n = m.first(), n.last() |
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275 | 275 | |
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276 | 276 | if m < n: |
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277 | 277 | r = spanset(repo, m, n + 1) |
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278 | 278 | else: |
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279 | 279 | r = spanset(repo, m, n - 1) |
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280 | 280 | return r & subset |
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281 | 281 | |
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282 | 282 | def dagrange(repo, subset, x, y): |
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283 | 283 | r = spanset(repo) |
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284 | 284 | xs = _revsbetween(repo, getset(repo, r, x), getset(repo, r, y)) |
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285 | 285 | return xs & subset |
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286 | 286 | |
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287 | 287 | def andset(repo, subset, x, y): |
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288 | 288 | return getset(repo, getset(repo, subset, x), y) |
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289 | 289 | |
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290 | 290 | def orset(repo, subset, x, y): |
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291 | 291 | xl = getset(repo, subset, x) |
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292 | 292 | yl = getset(repo, subset - xl, y) |
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293 | 293 | return xl + yl |
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294 | 294 | |
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295 | 295 | def notset(repo, subset, x): |
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296 | 296 | return subset - getset(repo, subset, x) |
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297 | 297 | |
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298 | 298 | def listset(repo, subset, a, b): |
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299 | 299 | raise error.ParseError(_("can't use a list in this context")) |
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300 | 300 | |
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301 | 301 | def func(repo, subset, a, b): |
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302 | 302 | if a[0] == 'symbol' and a[1] in symbols: |
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303 | 303 | return symbols[a[1]](repo, subset, b) |
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304 | 304 | raise error.ParseError(_("not a function: %s") % a[1]) |
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305 | 305 | |
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306 | 306 | # functions |
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307 | 307 | |
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308 | 308 | def adds(repo, subset, x): |
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309 | 309 | """``adds(pattern)`` |
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310 | 310 | Changesets that add a file matching pattern. |
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311 | 311 | |
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312 | 312 | The pattern without explicit kind like ``glob:`` is expected to be |
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313 | 313 | relative to the current directory and match against a file or a |
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314 | 314 | directory. |
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315 | 315 | """ |
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316 | 316 | # i18n: "adds" is a keyword |
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317 | 317 | pat = getstring(x, _("adds requires a pattern")) |
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318 | 318 | return checkstatus(repo, subset, pat, 1) |
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319 | 319 | |
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320 | 320 | def ancestor(repo, subset, x): |
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321 | 321 | """``ancestor(*changeset)`` |
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322 | 322 | A greatest common ancestor of the changesets. |
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323 | 323 | |
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324 | 324 | Accepts 0 or more changesets. |
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325 | 325 | Will return empty list when passed no args. |
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326 | 326 | Greatest common ancestor of a single changeset is that changeset. |
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327 | 327 | """ |
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328 | 328 | # i18n: "ancestor" is a keyword |
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329 | 329 | l = getlist(x) |
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330 | 330 | rl = spanset(repo) |
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331 | 331 | anc = None |
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332 | 332 | |
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333 | 333 | # (getset(repo, rl, i) for i in l) generates a list of lists |
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334 | 334 | for revs in (getset(repo, rl, i) for i in l): |
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335 | 335 | for r in revs: |
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336 | 336 | if anc is None: |
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337 | 337 | anc = repo[r] |
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338 | 338 | else: |
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339 | 339 | anc = anc.ancestor(repo[r]) |
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340 | 340 | |
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341 | 341 | if anc is not None and anc.rev() in subset: |
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342 | 342 | return baseset([anc.rev()]) |
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343 | 343 | return baseset() |
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344 | 344 | |
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345 | 345 | def _ancestors(repo, subset, x, followfirst=False): |
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346 | 346 | args = getset(repo, spanset(repo), x) |
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347 | 347 | if not args: |
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348 | 348 | return baseset() |
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349 | 349 | s = _revancestors(repo, args, followfirst) |
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350 | 350 | return subset.filter(s.__contains__) |
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351 | 351 | |
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352 | 352 | def ancestors(repo, subset, x): |
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353 | 353 | """``ancestors(set)`` |
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354 | 354 | Changesets that are ancestors of a changeset in set. |
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355 | 355 | """ |
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356 | 356 | return _ancestors(repo, subset, x) |
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357 | 357 | |
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358 | 358 | def _firstancestors(repo, subset, x): |
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359 | 359 | # ``_firstancestors(set)`` |
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360 | 360 | # Like ``ancestors(set)`` but follows only the first parents. |
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361 | 361 | return _ancestors(repo, subset, x, followfirst=True) |
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362 | 362 | |
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363 | 363 | def ancestorspec(repo, subset, x, n): |
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364 | 364 | """``set~n`` |
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365 | 365 | Changesets that are the Nth ancestor (first parents only) of a changeset |
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366 | 366 | in set. |
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367 | 367 | """ |
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368 | 368 | try: |
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369 | 369 | n = int(n[1]) |
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370 | 370 | except (TypeError, ValueError): |
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371 | 371 | raise error.ParseError(_("~ expects a number")) |
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372 | 372 | ps = set() |
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373 | 373 | cl = repo.changelog |
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374 | 374 | for r in getset(repo, baseset(cl), x): |
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375 | 375 | for i in range(n): |
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376 | 376 | r = cl.parentrevs(r)[0] |
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377 | 377 | ps.add(r) |
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378 | 378 | return subset & ps |
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379 | 379 | |
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380 | 380 | def author(repo, subset, x): |
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381 | 381 | """``author(string)`` |
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382 | 382 | Alias for ``user(string)``. |
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383 | 383 | """ |
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384 | 384 | # i18n: "author" is a keyword |
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385 | 385 | n = encoding.lower(getstring(x, _("author requires a string"))) |
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386 | 386 | kind, pattern, matcher = _substringmatcher(n) |
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387 | 387 | return subset.filter(lambda x: matcher(encoding.lower(repo[x].user()))) |
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388 | 388 | |
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389 | 389 | def only(repo, subset, x): |
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390 | 390 | """``only(set, [set])`` |
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391 | 391 | Changesets that are ancestors of the first set that are not ancestors |
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392 | 392 | of any other head in the repo. If a second set is specified, the result |
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393 | 393 | is ancestors of the first set that are not ancestors of the second set |
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394 | 394 | (i.e. ::<set1> - ::<set2>). |
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395 | 395 | """ |
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396 | 396 | cl = repo.changelog |
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397 | 397 | # i18n: "only" is a keyword |
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398 | 398 | args = getargs(x, 1, 2, _('only takes one or two arguments')) |
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399 | 399 | include = getset(repo, spanset(repo), args[0]) |
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400 | 400 | if len(args) == 1: |
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401 | 401 | if len(include) == 0: |
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402 | 402 | return baseset() |
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403 | 403 | |
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404 | 404 | descendants = set(_revdescendants(repo, include, False)) |
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405 | 405 | exclude = [rev for rev in cl.headrevs() |
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406 | 406 | if not rev in descendants and not rev in include] |
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407 | 407 | else: |
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408 | 408 | exclude = getset(repo, spanset(repo), args[1]) |
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409 | 409 | |
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410 | 410 | results = set(ancestormod.missingancestors(include, exclude, cl.parentrevs)) |
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411 | 411 | return filteredset(subset, results.__contains__) |
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412 | 412 | |
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413 | 413 | def bisect(repo, subset, x): |
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414 | 414 | """``bisect(string)`` |
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415 | 415 | Changesets marked in the specified bisect status: |
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416 | 416 | |
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417 | 417 | - ``good``, ``bad``, ``skip``: csets explicitly marked as good/bad/skip |
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418 | 418 | - ``goods``, ``bads`` : csets topologically good/bad |
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419 | 419 | - ``range`` : csets taking part in the bisection |
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420 | 420 | - ``pruned`` : csets that are goods, bads or skipped |
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421 | 421 | - ``untested`` : csets whose fate is yet unknown |
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422 | 422 | - ``ignored`` : csets ignored due to DAG topology |
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423 | 423 | - ``current`` : the cset currently being bisected |
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424 | 424 | """ |
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425 | 425 | # i18n: "bisect" is a keyword |
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426 | 426 | status = getstring(x, _("bisect requires a string")).lower() |
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427 | 427 | state = set(hbisect.get(repo, status)) |
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428 | 428 | return subset & state |
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429 | 429 | |
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430 | 430 | # Backward-compatibility |
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431 | 431 | # - no help entry so that we do not advertise it any more |
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432 | 432 | def bisected(repo, subset, x): |
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433 | 433 | return bisect(repo, subset, x) |
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434 | 434 | |
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435 | 435 | def bookmark(repo, subset, x): |
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436 | 436 | """``bookmark([name])`` |
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437 | 437 | The named bookmark or all bookmarks. |
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438 | 438 | |
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439 | 439 | If `name` starts with `re:`, the remainder of the name is treated as |
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440 | 440 | a regular expression. To match a bookmark that actually starts with `re:`, |
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441 | 441 | use the prefix `literal:`. |
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442 | 442 | """ |
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443 | 443 | # i18n: "bookmark" is a keyword |
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444 | 444 | args = getargs(x, 0, 1, _('bookmark takes one or no arguments')) |
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445 | 445 | if args: |
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446 | 446 | bm = getstring(args[0], |
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447 | 447 | # i18n: "bookmark" is a keyword |
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448 | 448 | _('the argument to bookmark must be a string')) |
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449 | 449 | kind, pattern, matcher = _stringmatcher(bm) |
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450 | 450 | bms = set() |
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451 | 451 | if kind == 'literal': |
|
452 | 452 | bmrev = repo._bookmarks.get(pattern, None) |
|
453 | 453 | if not bmrev: |
|
454 | 454 | raise util.Abort(_("bookmark '%s' does not exist") % bm) |
|
455 | 455 | bms.add(repo[bmrev].rev()) |
|
456 | 456 | else: |
|
457 | 457 | matchrevs = set() |
|
458 | 458 | for name, bmrev in repo._bookmarks.iteritems(): |
|
459 | 459 | if matcher(name): |
|
460 | 460 | matchrevs.add(bmrev) |
|
461 | 461 | if not matchrevs: |
|
462 | 462 | raise util.Abort(_("no bookmarks exist that match '%s'") |
|
463 | 463 | % pattern) |
|
464 | 464 | for bmrev in matchrevs: |
|
465 | 465 | bms.add(repo[bmrev].rev()) |
|
466 | 466 | else: |
|
467 | 467 | bms = set([repo[r].rev() |
|
468 | 468 | for r in repo._bookmarks.values()]) |
|
469 | 469 | bms -= set([node.nullrev]) |
|
470 | 470 | return subset & bms |
|
471 | 471 | |
|
472 | 472 | def branch(repo, subset, x): |
|
473 | 473 | """``branch(string or set)`` |
|
474 | 474 | All changesets belonging to the given branch or the branches of the given |
|
475 | 475 | changesets. |
|
476 | 476 | |
|
477 | 477 | If `string` starts with `re:`, the remainder of the name is treated as |
|
478 | 478 | a regular expression. To match a branch that actually starts with `re:`, |
|
479 | 479 | use the prefix `literal:`. |
|
480 | 480 | """ |
|
481 | 481 | try: |
|
482 | 482 | b = getstring(x, '') |
|
483 | 483 | except error.ParseError: |
|
484 | 484 | # not a string, but another revspec, e.g. tip() |
|
485 | 485 | pass |
|
486 | 486 | else: |
|
487 | 487 | kind, pattern, matcher = _stringmatcher(b) |
|
488 | 488 | if kind == 'literal': |
|
489 | 489 | # note: falls through to the revspec case if no branch with |
|
490 | 490 | # this name exists |
|
491 | 491 | if pattern in repo.branchmap(): |
|
492 | 492 | return subset.filter(lambda r: matcher(repo[r].branch())) |
|
493 | 493 | else: |
|
494 | 494 | return subset.filter(lambda r: matcher(repo[r].branch())) |
|
495 | 495 | |
|
496 | 496 | s = getset(repo, spanset(repo), x) |
|
497 | 497 | b = set() |
|
498 | 498 | for r in s: |
|
499 | 499 | b.add(repo[r].branch()) |
|
500 | 500 | c = s.__contains__ |
|
501 | 501 | return subset.filter(lambda r: c(r) or repo[r].branch() in b) |
|
502 | 502 | |
|
503 | 503 | def bumped(repo, subset, x): |
|
504 | 504 | """``bumped()`` |
|
505 | 505 | Mutable changesets marked as successors of public changesets. |
|
506 | 506 | |
|
507 | 507 | Only non-public and non-obsolete changesets can be `bumped`. |
|
508 | 508 | """ |
|
509 | 509 | # i18n: "bumped" is a keyword |
|
510 | 510 | getargs(x, 0, 0, _("bumped takes no arguments")) |
|
511 | 511 | bumped = obsmod.getrevs(repo, 'bumped') |
|
512 | 512 | return subset & bumped |
|
513 | 513 | |
|
514 | 514 | def bundle(repo, subset, x): |
|
515 | 515 | """``bundle()`` |
|
516 | 516 | Changesets in the bundle. |
|
517 | 517 | |
|
518 | 518 | Bundle must be specified by the -R option.""" |
|
519 | 519 | |
|
520 | 520 | try: |
|
521 | 521 | bundlerevs = repo.changelog.bundlerevs |
|
522 | 522 | except AttributeError: |
|
523 | 523 | raise util.Abort(_("no bundle provided - specify with -R")) |
|
524 | 524 | return subset & bundlerevs |
|
525 | 525 | |
|
526 | 526 | def checkstatus(repo, subset, pat, field): |
|
527 | 527 | hasset = matchmod.patkind(pat) == 'set' |
|
528 | 528 | |
|
529 | 529 | def matches(x): |
|
530 | 530 | m = None |
|
531 | 531 | fname = None |
|
532 | 532 | c = repo[x] |
|
533 | 533 | if not m or hasset: |
|
534 | 534 | m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=c) |
|
535 | 535 | if not m.anypats() and len(m.files()) == 1: |
|
536 | 536 | fname = m.files()[0] |
|
537 | 537 | if fname is not None: |
|
538 | 538 | if fname not in c.files(): |
|
539 | 539 | return False |
|
540 | 540 | else: |
|
541 | 541 | for f in c.files(): |
|
542 | 542 | if m(f): |
|
543 | 543 | break |
|
544 | 544 | else: |
|
545 | 545 | return False |
|
546 | 546 | files = repo.status(c.p1().node(), c.node())[field] |
|
547 | 547 | if fname is not None: |
|
548 | 548 | if fname in files: |
|
549 | 549 | return True |
|
550 | 550 | else: |
|
551 | 551 | for f in files: |
|
552 | 552 | if m(f): |
|
553 | 553 | return True |
|
554 | 554 | |
|
555 | 555 | return subset.filter(matches) |
|
556 | 556 | |
|
557 | 557 | def _children(repo, narrow, parentset): |
|
558 | 558 | cs = set() |
|
559 | 559 | if not parentset: |
|
560 | 560 | return baseset(cs) |
|
561 | 561 | pr = repo.changelog.parentrevs |
|
562 | 562 | minrev = min(parentset) |
|
563 | 563 | for r in narrow: |
|
564 | 564 | if r <= minrev: |
|
565 | 565 | continue |
|
566 | 566 | for p in pr(r): |
|
567 | 567 | if p in parentset: |
|
568 | 568 | cs.add(r) |
|
569 | 569 | return baseset(cs) |
|
570 | 570 | |
|
571 | 571 | def children(repo, subset, x): |
|
572 | 572 | """``children(set)`` |
|
573 | 573 | Child changesets of changesets in set. |
|
574 | 574 | """ |
|
575 | 575 | s = getset(repo, baseset(repo), x) |
|
576 | 576 | cs = _children(repo, subset, s) |
|
577 | 577 | return subset & cs |
|
578 | 578 | |
|
579 | 579 | def closed(repo, subset, x): |
|
580 | 580 | """``closed()`` |
|
581 | 581 | Changeset is closed. |
|
582 | 582 | """ |
|
583 | 583 | # i18n: "closed" is a keyword |
|
584 | 584 | getargs(x, 0, 0, _("closed takes no arguments")) |
|
585 | 585 | return subset.filter(lambda r: repo[r].closesbranch()) |
|
586 | 586 | |
|
587 | 587 | def contains(repo, subset, x): |
|
588 | 588 | """``contains(pattern)`` |
|
589 | 589 | The revision's manifest contains a file matching pattern (but might not |
|
590 | 590 | modify it). See :hg:`help patterns` for information about file patterns. |
|
591 | 591 | |
|
592 | 592 | The pattern without explicit kind like ``glob:`` is expected to be |
|
593 | 593 | relative to the current directory and match against a file exactly |
|
594 | 594 | for efficiency. |
|
595 | 595 | """ |
|
596 | 596 | # i18n: "contains" is a keyword |
|
597 | 597 | pat = getstring(x, _("contains requires a pattern")) |
|
598 | 598 | |
|
599 | 599 | def matches(x): |
|
600 | 600 | if not matchmod.patkind(pat): |
|
601 | 601 | pats = pathutil.canonpath(repo.root, repo.getcwd(), pat) |
|
602 | 602 | if pats in repo[x]: |
|
603 | 603 | return True |
|
604 | 604 | else: |
|
605 | 605 | c = repo[x] |
|
606 | 606 | m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=c) |
|
607 | 607 | for f in c.manifest(): |
|
608 | 608 | if m(f): |
|
609 | 609 | return True |
|
610 | 610 | return False |
|
611 | 611 | |
|
612 | 612 | return subset.filter(matches) |
|
613 | 613 | |
|
614 | 614 | def converted(repo, subset, x): |
|
615 | 615 | """``converted([id])`` |
|
616 | 616 | Changesets converted from the given identifier in the old repository if |
|
617 | 617 | present, or all converted changesets if no identifier is specified. |
|
618 | 618 | """ |
|
619 | 619 | |
|
620 | 620 | # There is exactly no chance of resolving the revision, so do a simple |
|
621 | 621 | # string compare and hope for the best |
|
622 | 622 | |
|
623 | 623 | rev = None |
|
624 | 624 | # i18n: "converted" is a keyword |
|
625 | 625 | l = getargs(x, 0, 1, _('converted takes one or no arguments')) |
|
626 | 626 | if l: |
|
627 | 627 | # i18n: "converted" is a keyword |
|
628 | 628 | rev = getstring(l[0], _('converted requires a revision')) |
|
629 | 629 | |
|
630 | 630 | def _matchvalue(r): |
|
631 | 631 | source = repo[r].extra().get('convert_revision', None) |
|
632 | 632 | return source is not None and (rev is None or source.startswith(rev)) |
|
633 | 633 | |
|
634 | 634 | return subset.filter(lambda r: _matchvalue(r)) |
|
635 | 635 | |
|
636 | 636 | def date(repo, subset, x): |
|
637 | 637 | """``date(interval)`` |
|
638 | 638 | Changesets within the interval, see :hg:`help dates`. |
|
639 | 639 | """ |
|
640 | 640 | # i18n: "date" is a keyword |
|
641 | 641 | ds = getstring(x, _("date requires a string")) |
|
642 | 642 | dm = util.matchdate(ds) |
|
643 | 643 | return subset.filter(lambda x: dm(repo[x].date()[0])) |
|
644 | 644 | |
|
645 | 645 | def desc(repo, subset, x): |
|
646 | 646 | """``desc(string)`` |
|
647 | 647 | Search commit message for string. The match is case-insensitive. |
|
648 | 648 | """ |
|
649 | 649 | # i18n: "desc" is a keyword |
|
650 | 650 | ds = encoding.lower(getstring(x, _("desc requires a string"))) |
|
651 | 651 | |
|
652 | 652 | def matches(x): |
|
653 | 653 | c = repo[x] |
|
654 | 654 | return ds in encoding.lower(c.description()) |
|
655 | 655 | |
|
656 | 656 | return subset.filter(matches) |
|
657 | 657 | |
|
658 | 658 | def _descendants(repo, subset, x, followfirst=False): |
|
659 | 659 | args = getset(repo, spanset(repo), x) |
|
660 | 660 | if not args: |
|
661 | 661 | return baseset() |
|
662 | 662 | s = _revdescendants(repo, args, followfirst) |
|
663 | 663 | |
|
664 | 664 | # Both sets need to be ascending in order to lazily return the union |
|
665 | 665 | # in the correct order. |
|
666 | 666 | base = subset & args |
|
667 | 667 | desc = subset & s |
|
668 | 668 | result = base + desc |
|
669 | 669 | if subset.isascending(): |
|
670 | 670 | result.sort() |
|
671 | 671 | elif subset.isdescending(): |
|
672 | 672 | result.sort(reverse=True) |
|
673 | 673 | else: |
|
674 | 674 | result = subset & result |
|
675 | 675 | return result |
|
676 | 676 | |
|
677 | 677 | def descendants(repo, subset, x): |
|
678 | 678 | """``descendants(set)`` |
|
679 | 679 | Changesets which are descendants of changesets in set. |
|
680 | 680 | """ |
|
681 | 681 | return _descendants(repo, subset, x) |
|
682 | 682 | |
|
683 | 683 | def _firstdescendants(repo, subset, x): |
|
684 | 684 | # ``_firstdescendants(set)`` |
|
685 | 685 | # Like ``descendants(set)`` but follows only the first parents. |
|
686 | 686 | return _descendants(repo, subset, x, followfirst=True) |
|
687 | 687 | |
|
688 | 688 | def destination(repo, subset, x): |
|
689 | 689 | """``destination([set])`` |
|
690 | 690 | Changesets that were created by a graft, transplant or rebase operation, |
|
691 | 691 | with the given revisions specified as the source. Omitting the optional set |
|
692 | 692 | is the same as passing all(). |
|
693 | 693 | """ |
|
694 | 694 | if x is not None: |
|
695 |
args = getset(repo, spanset(repo), x) |
|
|
695 | args = getset(repo, spanset(repo), x) | |
|
696 | 696 | else: |
|
697 |
args = getall(repo, spanset(repo), x) |
|
|
697 | args = getall(repo, spanset(repo), x) | |
|
698 | 698 | |
|
699 | 699 | dests = set() |
|
700 | 700 | |
|
701 | 701 | # subset contains all of the possible destinations that can be returned, so |
|
702 | 702 | # iterate over them and see if their source(s) were provided in the args. |
|
703 | 703 | # Even if the immediate src of r is not in the args, src's source (or |
|
704 | 704 | # further back) may be. Scanning back further than the immediate src allows |
|
705 | 705 | # transitive transplants and rebases to yield the same results as transitive |
|
706 | 706 | # grafts. |
|
707 | 707 | for r in subset: |
|
708 | 708 | src = _getrevsource(repo, r) |
|
709 | 709 | lineage = None |
|
710 | 710 | |
|
711 | 711 | while src is not None: |
|
712 | 712 | if lineage is None: |
|
713 | 713 | lineage = list() |
|
714 | 714 | |
|
715 | 715 | lineage.append(r) |
|
716 | 716 | |
|
717 | 717 | # The visited lineage is a match if the current source is in the arg |
|
718 | 718 | # set. Since every candidate dest is visited by way of iterating |
|
719 | 719 | # subset, any dests further back in the lineage will be tested by a |
|
720 | 720 | # different iteration over subset. Likewise, if the src was already |
|
721 | 721 | # selected, the current lineage can be selected without going back |
|
722 | 722 | # further. |
|
723 | 723 | if src in args or src in dests: |
|
724 | 724 | dests.update(lineage) |
|
725 | 725 | break |
|
726 | 726 | |
|
727 | 727 | r = src |
|
728 | 728 | src = _getrevsource(repo, r) |
|
729 | 729 | |
|
730 | 730 | return subset.filter(dests.__contains__) |
|
731 | 731 | |
|
732 | 732 | def divergent(repo, subset, x): |
|
733 | 733 | """``divergent()`` |
|
734 | 734 | Final successors of changesets with an alternative set of final successors. |
|
735 | 735 | """ |
|
736 | 736 | # i18n: "divergent" is a keyword |
|
737 | 737 | getargs(x, 0, 0, _("divergent takes no arguments")) |
|
738 | 738 | divergent = obsmod.getrevs(repo, 'divergent') |
|
739 | 739 | return subset & divergent |
|
740 | 740 | |
|
741 | 741 | def draft(repo, subset, x): |
|
742 | 742 | """``draft()`` |
|
743 | 743 | Changeset in draft phase.""" |
|
744 | 744 | # i18n: "draft" is a keyword |
|
745 | 745 | getargs(x, 0, 0, _("draft takes no arguments")) |
|
746 | 746 | pc = repo._phasecache |
|
747 | 747 | return subset.filter(lambda r: pc.phase(repo, r) == phases.draft) |
|
748 | 748 | |
|
749 | 749 | def extinct(repo, subset, x): |
|
750 | 750 | """``extinct()`` |
|
751 | 751 | Obsolete changesets with obsolete descendants only. |
|
752 | 752 | """ |
|
753 | 753 | # i18n: "extinct" is a keyword |
|
754 | 754 | getargs(x, 0, 0, _("extinct takes no arguments")) |
|
755 | 755 | extincts = obsmod.getrevs(repo, 'extinct') |
|
756 | 756 | return subset & extincts |
|
757 | 757 | |
|
758 | 758 | def extra(repo, subset, x): |
|
759 | 759 | """``extra(label, [value])`` |
|
760 | 760 | Changesets with the given label in the extra metadata, with the given |
|
761 | 761 | optional value. |
|
762 | 762 | |
|
763 | 763 | If `value` starts with `re:`, the remainder of the value is treated as |
|
764 | 764 | a regular expression. To match a value that actually starts with `re:`, |
|
765 | 765 | use the prefix `literal:`. |
|
766 | 766 | """ |
|
767 | 767 | |
|
768 | 768 | # i18n: "extra" is a keyword |
|
769 | 769 | l = getargs(x, 1, 2, _('extra takes at least 1 and at most 2 arguments')) |
|
770 | 770 | # i18n: "extra" is a keyword |
|
771 | 771 | label = getstring(l[0], _('first argument to extra must be a string')) |
|
772 | 772 | value = None |
|
773 | 773 | |
|
774 | 774 | if len(l) > 1: |
|
775 | 775 | # i18n: "extra" is a keyword |
|
776 | 776 | value = getstring(l[1], _('second argument to extra must be a string')) |
|
777 | 777 | kind, value, matcher = _stringmatcher(value) |
|
778 | 778 | |
|
779 | 779 | def _matchvalue(r): |
|
780 | 780 | extra = repo[r].extra() |
|
781 | 781 | return label in extra and (value is None or matcher(extra[label])) |
|
782 | 782 | |
|
783 | 783 | return subset.filter(lambda r: _matchvalue(r)) |
|
784 | 784 | |
|
785 | 785 | def filelog(repo, subset, x): |
|
786 | 786 | """``filelog(pattern)`` |
|
787 | 787 | Changesets connected to the specified filelog. |
|
788 | 788 | |
|
789 | 789 | For performance reasons, visits only revisions mentioned in the file-level |
|
790 | 790 | filelog, rather than filtering through all changesets (much faster, but |
|
791 | 791 | doesn't include deletes or duplicate changes). For a slower, more accurate |
|
792 | 792 | result, use ``file()``. |
|
793 | 793 | |
|
794 | 794 | The pattern without explicit kind like ``glob:`` is expected to be |
|
795 | 795 | relative to the current directory and match against a file exactly |
|
796 | 796 | for efficiency. |
|
797 | 797 | """ |
|
798 | 798 | |
|
799 | 799 | # i18n: "filelog" is a keyword |
|
800 | 800 | pat = getstring(x, _("filelog requires a pattern")) |
|
801 | 801 | s = set() |
|
802 | 802 | |
|
803 | 803 | if not matchmod.patkind(pat): |
|
804 | 804 | f = pathutil.canonpath(repo.root, repo.getcwd(), pat) |
|
805 | 805 | fl = repo.file(f) |
|
806 | 806 | for fr in fl: |
|
807 | 807 | s.add(fl.linkrev(fr)) |
|
808 | 808 | else: |
|
809 | 809 | m = matchmod.match(repo.root, repo.getcwd(), [pat], ctx=repo[None]) |
|
810 | 810 | for f in repo[None]: |
|
811 | 811 | if m(f): |
|
812 | 812 | fl = repo.file(f) |
|
813 | 813 | for fr in fl: |
|
814 | 814 | s.add(fl.linkrev(fr)) |
|
815 | 815 | |
|
816 | 816 | return subset & s |
|
817 | 817 | |
|
818 | 818 | def first(repo, subset, x): |
|
819 | 819 | """``first(set, [n])`` |
|
820 | 820 | An alias for limit(). |
|
821 | 821 | """ |
|
822 | 822 | return limit(repo, subset, x) |
|
823 | 823 | |
|
824 | 824 | def _follow(repo, subset, x, name, followfirst=False): |
|
825 | 825 | l = getargs(x, 0, 1, _("%s takes no arguments or a filename") % name) |
|
826 | 826 | c = repo['.'] |
|
827 | 827 | if l: |
|
828 | 828 | x = getstring(l[0], _("%s expected a filename") % name) |
|
829 | 829 | if x in c: |
|
830 | 830 | cx = c[x] |
|
831 | 831 | s = set(ctx.rev() for ctx in cx.ancestors(followfirst=followfirst)) |
|
832 | 832 | # include the revision responsible for the most recent version |
|
833 | 833 | s.add(cx.linkrev()) |
|
834 | 834 | else: |
|
835 | 835 | return baseset() |
|
836 | 836 | else: |
|
837 | 837 | s = _revancestors(repo, baseset([c.rev()]), followfirst) |
|
838 | 838 | |
|
839 | 839 | return subset & s |
|
840 | 840 | |
|
841 | 841 | def follow(repo, subset, x): |
|
842 | 842 | """``follow([file])`` |
|
843 | 843 | An alias for ``::.`` (ancestors of the working copy's first parent). |
|
844 | 844 | If a filename is specified, the history of the given file is followed, |
|
845 | 845 | including copies. |
|
846 | 846 | """ |
|
847 | 847 | return _follow(repo, subset, x, 'follow') |
|
848 | 848 | |
|
849 | 849 | def _followfirst(repo, subset, x): |
|
850 | 850 | # ``followfirst([file])`` |
|
851 | 851 | # Like ``follow([file])`` but follows only the first parent of |
|
852 | 852 | # every revision or file revision. |
|
853 | 853 | return _follow(repo, subset, x, '_followfirst', followfirst=True) |
|
854 | 854 | |
|
855 | 855 | def getall(repo, subset, x): |
|
856 | 856 | """``all()`` |
|
857 | 857 | All changesets, the same as ``0:tip``. |
|
858 | 858 | """ |
|
859 | 859 | # i18n: "all" is a keyword |
|
860 | 860 | getargs(x, 0, 0, _("all takes no arguments")) |
|
861 | 861 | return subset |
|
862 | 862 | |
|
863 | 863 | def grep(repo, subset, x): |
|
864 | 864 | """``grep(regex)`` |
|
865 | 865 | Like ``keyword(string)`` but accepts a regex. Use ``grep(r'...')`` |
|
866 | 866 | to ensure special escape characters are handled correctly. Unlike |
|
867 | 867 | ``keyword(string)``, the match is case-sensitive. |
|
868 | 868 | """ |
|
869 | 869 | try: |
|
870 | 870 | # i18n: "grep" is a keyword |
|
871 | 871 | gr = re.compile(getstring(x, _("grep requires a string"))) |
|
872 | 872 | except re.error, e: |
|
873 | 873 | raise error.ParseError(_('invalid match pattern: %s') % e) |
|
874 | 874 | |
|
875 | 875 | def matches(x): |
|
876 | 876 | c = repo[x] |
|
877 | 877 | for e in c.files() + [c.user(), c.description()]: |
|
878 | 878 | if gr.search(e): |
|
879 | 879 | return True |
|
880 | 880 | return False |
|
881 | 881 | |
|
882 | 882 | return subset.filter(matches) |
|
883 | 883 | |
|
884 | 884 | def _matchfiles(repo, subset, x): |
|
885 | 885 | # _matchfiles takes a revset list of prefixed arguments: |
|
886 | 886 | # |
|
887 | 887 | # [p:foo, i:bar, x:baz] |
|
888 | 888 | # |
|
889 | 889 | # builds a match object from them and filters subset. Allowed |
|
890 | 890 | # prefixes are 'p:' for regular patterns, 'i:' for include |
|
891 | 891 | # patterns and 'x:' for exclude patterns. Use 'r:' prefix to pass |
|
892 | 892 | # a revision identifier, or the empty string to reference the |
|
893 | 893 | # working directory, from which the match object is |
|
894 | 894 | # initialized. Use 'd:' to set the default matching mode, default |
|
895 | 895 | # to 'glob'. At most one 'r:' and 'd:' argument can be passed. |
|
896 | 896 | |
|
897 | 897 | # i18n: "_matchfiles" is a keyword |
|
898 | 898 | l = getargs(x, 1, -1, _("_matchfiles requires at least one argument")) |
|
899 | 899 | pats, inc, exc = [], [], [] |
|
900 | 900 | hasset = False |
|
901 | 901 | rev, default = None, None |
|
902 | 902 | for arg in l: |
|
903 | 903 | # i18n: "_matchfiles" is a keyword |
|
904 | 904 | s = getstring(arg, _("_matchfiles requires string arguments")) |
|
905 | 905 | prefix, value = s[:2], s[2:] |
|
906 | 906 | if prefix == 'p:': |
|
907 | 907 | pats.append(value) |
|
908 | 908 | elif prefix == 'i:': |
|
909 | 909 | inc.append(value) |
|
910 | 910 | elif prefix == 'x:': |
|
911 | 911 | exc.append(value) |
|
912 | 912 | elif prefix == 'r:': |
|
913 | 913 | if rev is not None: |
|
914 | 914 | # i18n: "_matchfiles" is a keyword |
|
915 | 915 | raise error.ParseError(_('_matchfiles expected at most one ' |
|
916 | 916 | 'revision')) |
|
917 | 917 | rev = value |
|
918 | 918 | elif prefix == 'd:': |
|
919 | 919 | if default is not None: |
|
920 | 920 | # i18n: "_matchfiles" is a keyword |
|
921 | 921 | raise error.ParseError(_('_matchfiles expected at most one ' |
|
922 | 922 | 'default mode')) |
|
923 | 923 | default = value |
|
924 | 924 | else: |
|
925 | 925 | # i18n: "_matchfiles" is a keyword |
|
926 | 926 | raise error.ParseError(_('invalid _matchfiles prefix: %s') % prefix) |
|
927 | 927 | if not hasset and matchmod.patkind(value) == 'set': |
|
928 | 928 | hasset = True |
|
929 | 929 | if not default: |
|
930 | 930 | default = 'glob' |
|
931 | 931 | |
|
932 | 932 | def matches(x): |
|
933 | 933 | m = None |
|
934 | 934 | c = repo[x] |
|
935 | 935 | if not m or (hasset and rev is None): |
|
936 | 936 | ctx = c |
|
937 | 937 | if rev is not None: |
|
938 | 938 | ctx = repo[rev or None] |
|
939 | 939 | m = matchmod.match(repo.root, repo.getcwd(), pats, include=inc, |
|
940 | 940 | exclude=exc, ctx=ctx, default=default) |
|
941 | 941 | for f in c.files(): |
|
942 | 942 | if m(f): |
|
943 | 943 | return True |
|
944 | 944 | return False |
|
945 | 945 | |
|
946 | 946 | return subset.filter(matches) |
|
947 | 947 | |
|
948 | 948 | def hasfile(repo, subset, x): |
|
949 | 949 | """``file(pattern)`` |
|
950 | 950 | Changesets affecting files matched by pattern. |
|
951 | 951 | |
|
952 | 952 | For a faster but less accurate result, consider using ``filelog()`` |
|
953 | 953 | instead. |
|
954 | 954 | |
|
955 | 955 | This predicate uses ``glob:`` as the default kind of pattern. |
|
956 | 956 | """ |
|
957 | 957 | # i18n: "file" is a keyword |
|
958 | 958 | pat = getstring(x, _("file requires a pattern")) |
|
959 | 959 | return _matchfiles(repo, subset, ('string', 'p:' + pat)) |
|
960 | 960 | |
|
961 | 961 | def head(repo, subset, x): |
|
962 | 962 | """``head()`` |
|
963 | 963 | Changeset is a named branch head. |
|
964 | 964 | """ |
|
965 | 965 | # i18n: "head" is a keyword |
|
966 | 966 | getargs(x, 0, 0, _("head takes no arguments")) |
|
967 | 967 | hs = set() |
|
968 | 968 | for b, ls in repo.branchmap().iteritems(): |
|
969 | 969 | hs.update(repo[h].rev() for h in ls) |
|
970 | 970 | return baseset(hs).filter(subset.__contains__) |
|
971 | 971 | |
|
972 | 972 | def heads(repo, subset, x): |
|
973 | 973 | """``heads(set)`` |
|
974 | 974 | Members of set with no children in set. |
|
975 | 975 | """ |
|
976 | 976 | s = getset(repo, subset, x) |
|
977 | 977 | ps = parents(repo, subset, x) |
|
978 | 978 | return s - ps |
|
979 | 979 | |
|
980 | 980 | def hidden(repo, subset, x): |
|
981 | 981 | """``hidden()`` |
|
982 | 982 | Hidden changesets. |
|
983 | 983 | """ |
|
984 | 984 | # i18n: "hidden" is a keyword |
|
985 | 985 | getargs(x, 0, 0, _("hidden takes no arguments")) |
|
986 | 986 | hiddenrevs = repoview.filterrevs(repo, 'visible') |
|
987 | 987 | return subset & hiddenrevs |
|
988 | 988 | |
|
989 | 989 | def keyword(repo, subset, x): |
|
990 | 990 | """``keyword(string)`` |
|
991 | 991 | Search commit message, user name, and names of changed files for |
|
992 | 992 | string. The match is case-insensitive. |
|
993 | 993 | """ |
|
994 | 994 | # i18n: "keyword" is a keyword |
|
995 | 995 | kw = encoding.lower(getstring(x, _("keyword requires a string"))) |
|
996 | 996 | |
|
997 | 997 | def matches(r): |
|
998 | 998 | c = repo[r] |
|
999 | 999 | return util.any(kw in encoding.lower(t) for t in c.files() + [c.user(), |
|
1000 | 1000 | c.description()]) |
|
1001 | 1001 | |
|
1002 | 1002 | return subset.filter(matches) |
|
1003 | 1003 | |
|
1004 | 1004 | def limit(repo, subset, x): |
|
1005 | 1005 | """``limit(set, [n])`` |
|
1006 | 1006 | First n members of set, defaulting to 1. |
|
1007 | 1007 | """ |
|
1008 | 1008 | # i18n: "limit" is a keyword |
|
1009 | 1009 | l = getargs(x, 1, 2, _("limit requires one or two arguments")) |
|
1010 | 1010 | try: |
|
1011 | 1011 | lim = 1 |
|
1012 | 1012 | if len(l) == 2: |
|
1013 | 1013 | # i18n: "limit" is a keyword |
|
1014 | 1014 | lim = int(getstring(l[1], _("limit requires a number"))) |
|
1015 | 1015 | except (TypeError, ValueError): |
|
1016 | 1016 | # i18n: "limit" is a keyword |
|
1017 | 1017 | raise error.ParseError(_("limit expects a number")) |
|
1018 | 1018 | ss = subset.set() |
|
1019 | 1019 | os = getset(repo, spanset(repo), l[0]) |
|
1020 | 1020 | result = [] |
|
1021 | 1021 | it = iter(os) |
|
1022 | 1022 | for x in xrange(lim): |
|
1023 | 1023 | try: |
|
1024 | 1024 | y = it.next() |
|
1025 | 1025 | if y in ss: |
|
1026 | 1026 | result.append(y) |
|
1027 | 1027 | except (StopIteration): |
|
1028 | 1028 | break |
|
1029 | 1029 | return baseset(result) |
|
1030 | 1030 | |
|
1031 | 1031 | def last(repo, subset, x): |
|
1032 | 1032 | """``last(set, [n])`` |
|
1033 | 1033 | Last n members of set, defaulting to 1. |
|
1034 | 1034 | """ |
|
1035 | 1035 | # i18n: "last" is a keyword |
|
1036 | 1036 | l = getargs(x, 1, 2, _("last requires one or two arguments")) |
|
1037 | 1037 | try: |
|
1038 | 1038 | lim = 1 |
|
1039 | 1039 | if len(l) == 2: |
|
1040 | 1040 | # i18n: "last" is a keyword |
|
1041 | 1041 | lim = int(getstring(l[1], _("last requires a number"))) |
|
1042 | 1042 | except (TypeError, ValueError): |
|
1043 | 1043 | # i18n: "last" is a keyword |
|
1044 | 1044 | raise error.ParseError(_("last expects a number")) |
|
1045 | 1045 | ss = subset.set() |
|
1046 | 1046 | os = getset(repo, spanset(repo), l[0]) |
|
1047 | 1047 | os.reverse() |
|
1048 | 1048 | result = [] |
|
1049 | 1049 | it = iter(os) |
|
1050 | 1050 | for x in xrange(lim): |
|
1051 | 1051 | try: |
|
1052 | 1052 | y = it.next() |
|
1053 | 1053 | if y in ss: |
|
1054 | 1054 | result.append(y) |
|
1055 | 1055 | except (StopIteration): |
|
1056 | 1056 | break |
|
1057 | 1057 | return baseset(result) |
|
1058 | 1058 | |
|
1059 | 1059 | def maxrev(repo, subset, x): |
|
1060 | 1060 | """``max(set)`` |
|
1061 | 1061 | Changeset with highest revision number in set. |
|
1062 | 1062 | """ |
|
1063 | 1063 | os = getset(repo, spanset(repo), x) |
|
1064 | 1064 | if os: |
|
1065 | 1065 | m = os.max() |
|
1066 | 1066 | if m in subset: |
|
1067 | 1067 | return baseset([m]) |
|
1068 | 1068 | return baseset() |
|
1069 | 1069 | |
|
1070 | 1070 | def merge(repo, subset, x): |
|
1071 | 1071 | """``merge()`` |
|
1072 | 1072 | Changeset is a merge changeset. |
|
1073 | 1073 | """ |
|
1074 | 1074 | # i18n: "merge" is a keyword |
|
1075 | 1075 | getargs(x, 0, 0, _("merge takes no arguments")) |
|
1076 | 1076 | cl = repo.changelog |
|
1077 | 1077 | return subset.filter(lambda r: cl.parentrevs(r)[1] != -1) |
|
1078 | 1078 | |
|
1079 | 1079 | def branchpoint(repo, subset, x): |
|
1080 | 1080 | """``branchpoint()`` |
|
1081 | 1081 | Changesets with more than one child. |
|
1082 | 1082 | """ |
|
1083 | 1083 | # i18n: "branchpoint" is a keyword |
|
1084 | 1084 | getargs(x, 0, 0, _("branchpoint takes no arguments")) |
|
1085 | 1085 | cl = repo.changelog |
|
1086 | 1086 | if not subset: |
|
1087 | 1087 | return baseset() |
|
1088 | 1088 | baserev = min(subset) |
|
1089 | 1089 | parentscount = [0]*(len(repo) - baserev) |
|
1090 | 1090 | for r in cl.revs(start=baserev + 1): |
|
1091 | 1091 | for p in cl.parentrevs(r): |
|
1092 | 1092 | if p >= baserev: |
|
1093 | 1093 | parentscount[p - baserev] += 1 |
|
1094 | 1094 | return subset.filter(lambda r: parentscount[r - baserev] > 1) |
|
1095 | 1095 | |
|
1096 | 1096 | def minrev(repo, subset, x): |
|
1097 | 1097 | """``min(set)`` |
|
1098 | 1098 | Changeset with lowest revision number in set. |
|
1099 | 1099 | """ |
|
1100 | 1100 | os = getset(repo, spanset(repo), x) |
|
1101 | 1101 | if os: |
|
1102 | 1102 | m = os.min() |
|
1103 | 1103 | if m in subset: |
|
1104 | 1104 | return baseset([m]) |
|
1105 | 1105 | return baseset() |
|
1106 | 1106 | |
|
1107 | 1107 | def modifies(repo, subset, x): |
|
1108 | 1108 | """``modifies(pattern)`` |
|
1109 | 1109 | Changesets modifying files matched by pattern. |
|
1110 | 1110 | |
|
1111 | 1111 | The pattern without explicit kind like ``glob:`` is expected to be |
|
1112 | 1112 | relative to the current directory and match against a file or a |
|
1113 | 1113 | directory. |
|
1114 | 1114 | """ |
|
1115 | 1115 | # i18n: "modifies" is a keyword |
|
1116 | 1116 | pat = getstring(x, _("modifies requires a pattern")) |
|
1117 | 1117 | return checkstatus(repo, subset, pat, 0) |
|
1118 | 1118 | |
|
1119 | 1119 | def node_(repo, subset, x): |
|
1120 | 1120 | """``id(string)`` |
|
1121 | 1121 | Revision non-ambiguously specified by the given hex string prefix. |
|
1122 | 1122 | """ |
|
1123 | 1123 | # i18n: "id" is a keyword |
|
1124 | 1124 | l = getargs(x, 1, 1, _("id requires one argument")) |
|
1125 | 1125 | # i18n: "id" is a keyword |
|
1126 | 1126 | n = getstring(l[0], _("id requires a string")) |
|
1127 | 1127 | if len(n) == 40: |
|
1128 | 1128 | rn = repo[n].rev() |
|
1129 | 1129 | else: |
|
1130 | 1130 | rn = None |
|
1131 | 1131 | pm = repo.changelog._partialmatch(n) |
|
1132 | 1132 | if pm is not None: |
|
1133 | 1133 | rn = repo.changelog.rev(pm) |
|
1134 | 1134 | |
|
1135 | 1135 | return subset.filter(lambda r: r == rn) |
|
1136 | 1136 | |
|
1137 | 1137 | def obsolete(repo, subset, x): |
|
1138 | 1138 | """``obsolete()`` |
|
1139 | 1139 | Mutable changeset with a newer version.""" |
|
1140 | 1140 | # i18n: "obsolete" is a keyword |
|
1141 | 1141 | getargs(x, 0, 0, _("obsolete takes no arguments")) |
|
1142 | 1142 | obsoletes = obsmod.getrevs(repo, 'obsolete') |
|
1143 | 1143 | return subset & obsoletes |
|
1144 | 1144 | |
|
1145 | 1145 | def origin(repo, subset, x): |
|
1146 | 1146 | """``origin([set])`` |
|
1147 | 1147 | Changesets that were specified as a source for the grafts, transplants or |
|
1148 | 1148 | rebases that created the given revisions. Omitting the optional set is the |
|
1149 | 1149 | same as passing all(). If a changeset created by these operations is itself |
|
1150 | 1150 | specified as a source for one of these operations, only the source changeset |
|
1151 | 1151 | for the first operation is selected. |
|
1152 | 1152 | """ |
|
1153 | 1153 | if x is not None: |
|
1154 | 1154 | args = getset(repo, spanset(repo), x).set() |
|
1155 | 1155 | else: |
|
1156 | 1156 | args = getall(repo, spanset(repo), x).set() |
|
1157 | 1157 | |
|
1158 | 1158 | def _firstsrc(rev): |
|
1159 | 1159 | src = _getrevsource(repo, rev) |
|
1160 | 1160 | if src is None: |
|
1161 | 1161 | return None |
|
1162 | 1162 | |
|
1163 | 1163 | while True: |
|
1164 | 1164 | prev = _getrevsource(repo, src) |
|
1165 | 1165 | |
|
1166 | 1166 | if prev is None: |
|
1167 | 1167 | return src |
|
1168 | 1168 | src = prev |
|
1169 | 1169 | |
|
1170 | 1170 | o = set([_firstsrc(r) for r in args]) |
|
1171 | 1171 | o -= set([None]) |
|
1172 | 1172 | return subset & o |
|
1173 | 1173 | |
|
1174 | 1174 | def outgoing(repo, subset, x): |
|
1175 | 1175 | """``outgoing([path])`` |
|
1176 | 1176 | Changesets not found in the specified destination repository, or the |
|
1177 | 1177 | default push location. |
|
1178 | 1178 | """ |
|
1179 | 1179 | import hg # avoid start-up nasties |
|
1180 | 1180 | # i18n: "outgoing" is a keyword |
|
1181 | 1181 | l = getargs(x, 0, 1, _("outgoing takes one or no arguments")) |
|
1182 | 1182 | # i18n: "outgoing" is a keyword |
|
1183 | 1183 | dest = l and getstring(l[0], _("outgoing requires a repository path")) or '' |
|
1184 | 1184 | dest = repo.ui.expandpath(dest or 'default-push', dest or 'default') |
|
1185 | 1185 | dest, branches = hg.parseurl(dest) |
|
1186 | 1186 | revs, checkout = hg.addbranchrevs(repo, repo, branches, []) |
|
1187 | 1187 | if revs: |
|
1188 | 1188 | revs = [repo.lookup(rev) for rev in revs] |
|
1189 | 1189 | other = hg.peer(repo, {}, dest) |
|
1190 | 1190 | repo.ui.pushbuffer() |
|
1191 | 1191 | outgoing = discovery.findcommonoutgoing(repo, other, onlyheads=revs) |
|
1192 | 1192 | repo.ui.popbuffer() |
|
1193 | 1193 | cl = repo.changelog |
|
1194 | 1194 | o = set([cl.rev(r) for r in outgoing.missing]) |
|
1195 | 1195 | return subset & o |
|
1196 | 1196 | |
|
1197 | 1197 | def p1(repo, subset, x): |
|
1198 | 1198 | """``p1([set])`` |
|
1199 | 1199 | First parent of changesets in set, or the working directory. |
|
1200 | 1200 | """ |
|
1201 | 1201 | if x is None: |
|
1202 | 1202 | p = repo[x].p1().rev() |
|
1203 | 1203 | if p >= 0: |
|
1204 | 1204 | return subset & baseset([p]) |
|
1205 | 1205 | return baseset() |
|
1206 | 1206 | |
|
1207 | 1207 | ps = set() |
|
1208 | 1208 | cl = repo.changelog |
|
1209 | 1209 | for r in getset(repo, spanset(repo), x): |
|
1210 | 1210 | ps.add(cl.parentrevs(r)[0]) |
|
1211 | 1211 | ps -= set([node.nullrev]) |
|
1212 | 1212 | return subset & ps |
|
1213 | 1213 | |
|
1214 | 1214 | def p2(repo, subset, x): |
|
1215 | 1215 | """``p2([set])`` |
|
1216 | 1216 | Second parent of changesets in set, or the working directory. |
|
1217 | 1217 | """ |
|
1218 | 1218 | if x is None: |
|
1219 | 1219 | ps = repo[x].parents() |
|
1220 | 1220 | try: |
|
1221 | 1221 | p = ps[1].rev() |
|
1222 | 1222 | if p >= 0: |
|
1223 | 1223 | return subset & baseset([p]) |
|
1224 | 1224 | return baseset() |
|
1225 | 1225 | except IndexError: |
|
1226 | 1226 | return baseset() |
|
1227 | 1227 | |
|
1228 | 1228 | ps = set() |
|
1229 | 1229 | cl = repo.changelog |
|
1230 | 1230 | for r in getset(repo, spanset(repo), x): |
|
1231 | 1231 | ps.add(cl.parentrevs(r)[1]) |
|
1232 | 1232 | ps -= set([node.nullrev]) |
|
1233 | 1233 | return subset & ps |
|
1234 | 1234 | |
|
1235 | 1235 | def parents(repo, subset, x): |
|
1236 | 1236 | """``parents([set])`` |
|
1237 | 1237 | The set of all parents for all changesets in set, or the working directory. |
|
1238 | 1238 | """ |
|
1239 | 1239 | if x is None: |
|
1240 | 1240 | ps = set(p.rev() for p in repo[x].parents()) |
|
1241 | 1241 | else: |
|
1242 | 1242 | ps = set() |
|
1243 | 1243 | cl = repo.changelog |
|
1244 | 1244 | for r in getset(repo, spanset(repo), x): |
|
1245 | 1245 | ps.update(cl.parentrevs(r)) |
|
1246 | 1246 | ps -= set([node.nullrev]) |
|
1247 | 1247 | return subset & ps |
|
1248 | 1248 | |
|
1249 | 1249 | def parentspec(repo, subset, x, n): |
|
1250 | 1250 | """``set^0`` |
|
1251 | 1251 | The set. |
|
1252 | 1252 | ``set^1`` (or ``set^``), ``set^2`` |
|
1253 | 1253 | First or second parent, respectively, of all changesets in set. |
|
1254 | 1254 | """ |
|
1255 | 1255 | try: |
|
1256 | 1256 | n = int(n[1]) |
|
1257 | 1257 | if n not in (0, 1, 2): |
|
1258 | 1258 | raise ValueError |
|
1259 | 1259 | except (TypeError, ValueError): |
|
1260 | 1260 | raise error.ParseError(_("^ expects a number 0, 1, or 2")) |
|
1261 | 1261 | ps = set() |
|
1262 | 1262 | cl = repo.changelog |
|
1263 | 1263 | for r in getset(repo, baseset(cl), x): |
|
1264 | 1264 | if n == 0: |
|
1265 | 1265 | ps.add(r) |
|
1266 | 1266 | elif n == 1: |
|
1267 | 1267 | ps.add(cl.parentrevs(r)[0]) |
|
1268 | 1268 | elif n == 2: |
|
1269 | 1269 | parents = cl.parentrevs(r) |
|
1270 | 1270 | if len(parents) > 1: |
|
1271 | 1271 | ps.add(parents[1]) |
|
1272 | 1272 | return subset & ps |
|
1273 | 1273 | |
|
1274 | 1274 | def present(repo, subset, x): |
|
1275 | 1275 | """``present(set)`` |
|
1276 | 1276 | An empty set, if any revision in set isn't found; otherwise, |
|
1277 | 1277 | all revisions in set. |
|
1278 | 1278 | |
|
1279 | 1279 | If any of specified revisions is not present in the local repository, |
|
1280 | 1280 | the query is normally aborted. But this predicate allows the query |
|
1281 | 1281 | to continue even in such cases. |
|
1282 | 1282 | """ |
|
1283 | 1283 | try: |
|
1284 | 1284 | return getset(repo, subset, x) |
|
1285 | 1285 | except error.RepoLookupError: |
|
1286 | 1286 | return baseset() |
|
1287 | 1287 | |
|
1288 | 1288 | def public(repo, subset, x): |
|
1289 | 1289 | """``public()`` |
|
1290 | 1290 | Changeset in public phase.""" |
|
1291 | 1291 | # i18n: "public" is a keyword |
|
1292 | 1292 | getargs(x, 0, 0, _("public takes no arguments")) |
|
1293 | 1293 | pc = repo._phasecache |
|
1294 | 1294 | return subset.filter(lambda r: pc.phase(repo, r) == phases.public) |
|
1295 | 1295 | |
|
1296 | 1296 | def remote(repo, subset, x): |
|
1297 | 1297 | """``remote([id [,path]])`` |
|
1298 | 1298 | Local revision that corresponds to the given identifier in a |
|
1299 | 1299 | remote repository, if present. Here, the '.' identifier is a |
|
1300 | 1300 | synonym for the current local branch. |
|
1301 | 1301 | """ |
|
1302 | 1302 | |
|
1303 | 1303 | import hg # avoid start-up nasties |
|
1304 | 1304 | # i18n: "remote" is a keyword |
|
1305 | 1305 | l = getargs(x, 0, 2, _("remote takes one, two or no arguments")) |
|
1306 | 1306 | |
|
1307 | 1307 | q = '.' |
|
1308 | 1308 | if len(l) > 0: |
|
1309 | 1309 | # i18n: "remote" is a keyword |
|
1310 | 1310 | q = getstring(l[0], _("remote requires a string id")) |
|
1311 | 1311 | if q == '.': |
|
1312 | 1312 | q = repo['.'].branch() |
|
1313 | 1313 | |
|
1314 | 1314 | dest = '' |
|
1315 | 1315 | if len(l) > 1: |
|
1316 | 1316 | # i18n: "remote" is a keyword |
|
1317 | 1317 | dest = getstring(l[1], _("remote requires a repository path")) |
|
1318 | 1318 | dest = repo.ui.expandpath(dest or 'default') |
|
1319 | 1319 | dest, branches = hg.parseurl(dest) |
|
1320 | 1320 | revs, checkout = hg.addbranchrevs(repo, repo, branches, []) |
|
1321 | 1321 | if revs: |
|
1322 | 1322 | revs = [repo.lookup(rev) for rev in revs] |
|
1323 | 1323 | other = hg.peer(repo, {}, dest) |
|
1324 | 1324 | n = other.lookup(q) |
|
1325 | 1325 | if n in repo: |
|
1326 | 1326 | r = repo[n].rev() |
|
1327 | 1327 | if r in subset: |
|
1328 | 1328 | return baseset([r]) |
|
1329 | 1329 | return baseset() |
|
1330 | 1330 | |
|
1331 | 1331 | def removes(repo, subset, x): |
|
1332 | 1332 | """``removes(pattern)`` |
|
1333 | 1333 | Changesets which remove files matching pattern. |
|
1334 | 1334 | |
|
1335 | 1335 | The pattern without explicit kind like ``glob:`` is expected to be |
|
1336 | 1336 | relative to the current directory and match against a file or a |
|
1337 | 1337 | directory. |
|
1338 | 1338 | """ |
|
1339 | 1339 | # i18n: "removes" is a keyword |
|
1340 | 1340 | pat = getstring(x, _("removes requires a pattern")) |
|
1341 | 1341 | return checkstatus(repo, subset, pat, 2) |
|
1342 | 1342 | |
|
1343 | 1343 | def rev(repo, subset, x): |
|
1344 | 1344 | """``rev(number)`` |
|
1345 | 1345 | Revision with the given numeric identifier. |
|
1346 | 1346 | """ |
|
1347 | 1347 | # i18n: "rev" is a keyword |
|
1348 | 1348 | l = getargs(x, 1, 1, _("rev requires one argument")) |
|
1349 | 1349 | try: |
|
1350 | 1350 | # i18n: "rev" is a keyword |
|
1351 | 1351 | l = int(getstring(l[0], _("rev requires a number"))) |
|
1352 | 1352 | except (TypeError, ValueError): |
|
1353 | 1353 | # i18n: "rev" is a keyword |
|
1354 | 1354 | raise error.ParseError(_("rev expects a number")) |
|
1355 | 1355 | return subset & baseset([l]) |
|
1356 | 1356 | |
|
1357 | 1357 | def matching(repo, subset, x): |
|
1358 | 1358 | """``matching(revision [, field])`` |
|
1359 | 1359 | Changesets in which a given set of fields match the set of fields in the |
|
1360 | 1360 | selected revision or set. |
|
1361 | 1361 | |
|
1362 | 1362 | To match more than one field pass the list of fields to match separated |
|
1363 | 1363 | by spaces (e.g. ``author description``). |
|
1364 | 1364 | |
|
1365 | 1365 | Valid fields are most regular revision fields and some special fields. |
|
1366 | 1366 | |
|
1367 | 1367 | Regular revision fields are ``description``, ``author``, ``branch``, |
|
1368 | 1368 | ``date``, ``files``, ``phase``, ``parents``, ``substate``, ``user`` |
|
1369 | 1369 | and ``diff``. |
|
1370 | 1370 | Note that ``author`` and ``user`` are synonyms. ``diff`` refers to the |
|
1371 | 1371 | contents of the revision. Two revisions matching their ``diff`` will |
|
1372 | 1372 | also match their ``files``. |
|
1373 | 1373 | |
|
1374 | 1374 | Special fields are ``summary`` and ``metadata``: |
|
1375 | 1375 | ``summary`` matches the first line of the description. |
|
1376 | 1376 | ``metadata`` is equivalent to matching ``description user date`` |
|
1377 | 1377 | (i.e. it matches the main metadata fields). |
|
1378 | 1378 | |
|
1379 | 1379 | ``metadata`` is the default field which is used when no fields are |
|
1380 | 1380 | specified. You can match more than one field at a time. |
|
1381 | 1381 | """ |
|
1382 | 1382 | # i18n: "matching" is a keyword |
|
1383 | 1383 | l = getargs(x, 1, 2, _("matching takes 1 or 2 arguments")) |
|
1384 | 1384 | |
|
1385 | 1385 | revs = getset(repo, baseset(repo.changelog), l[0]) |
|
1386 | 1386 | |
|
1387 | 1387 | fieldlist = ['metadata'] |
|
1388 | 1388 | if len(l) > 1: |
|
1389 | 1389 | fieldlist = getstring(l[1], |
|
1390 | 1390 | # i18n: "matching" is a keyword |
|
1391 | 1391 | _("matching requires a string " |
|
1392 | 1392 | "as its second argument")).split() |
|
1393 | 1393 | |
|
1394 | 1394 | # Make sure that there are no repeated fields, |
|
1395 | 1395 | # expand the 'special' 'metadata' field type |
|
1396 | 1396 | # and check the 'files' whenever we check the 'diff' |
|
1397 | 1397 | fields = [] |
|
1398 | 1398 | for field in fieldlist: |
|
1399 | 1399 | if field == 'metadata': |
|
1400 | 1400 | fields += ['user', 'description', 'date'] |
|
1401 | 1401 | elif field == 'diff': |
|
1402 | 1402 | # a revision matching the diff must also match the files |
|
1403 | 1403 | # since matching the diff is very costly, make sure to |
|
1404 | 1404 | # also match the files first |
|
1405 | 1405 | fields += ['files', 'diff'] |
|
1406 | 1406 | else: |
|
1407 | 1407 | if field == 'author': |
|
1408 | 1408 | field = 'user' |
|
1409 | 1409 | fields.append(field) |
|
1410 | 1410 | fields = set(fields) |
|
1411 | 1411 | if 'summary' in fields and 'description' in fields: |
|
1412 | 1412 | # If a revision matches its description it also matches its summary |
|
1413 | 1413 | fields.discard('summary') |
|
1414 | 1414 | |
|
1415 | 1415 | # We may want to match more than one field |
|
1416 | 1416 | # Not all fields take the same amount of time to be matched |
|
1417 | 1417 | # Sort the selected fields in order of increasing matching cost |
|
1418 | 1418 | fieldorder = ['phase', 'parents', 'user', 'date', 'branch', 'summary', |
|
1419 | 1419 | 'files', 'description', 'substate', 'diff'] |
|
1420 | 1420 | def fieldkeyfunc(f): |
|
1421 | 1421 | try: |
|
1422 | 1422 | return fieldorder.index(f) |
|
1423 | 1423 | except ValueError: |
|
1424 | 1424 | # assume an unknown field is very costly |
|
1425 | 1425 | return len(fieldorder) |
|
1426 | 1426 | fields = list(fields) |
|
1427 | 1427 | fields.sort(key=fieldkeyfunc) |
|
1428 | 1428 | |
|
1429 | 1429 | # Each field will be matched with its own "getfield" function |
|
1430 | 1430 | # which will be added to the getfieldfuncs array of functions |
|
1431 | 1431 | getfieldfuncs = [] |
|
1432 | 1432 | _funcs = { |
|
1433 | 1433 | 'user': lambda r: repo[r].user(), |
|
1434 | 1434 | 'branch': lambda r: repo[r].branch(), |
|
1435 | 1435 | 'date': lambda r: repo[r].date(), |
|
1436 | 1436 | 'description': lambda r: repo[r].description(), |
|
1437 | 1437 | 'files': lambda r: repo[r].files(), |
|
1438 | 1438 | 'parents': lambda r: repo[r].parents(), |
|
1439 | 1439 | 'phase': lambda r: repo[r].phase(), |
|
1440 | 1440 | 'substate': lambda r: repo[r].substate, |
|
1441 | 1441 | 'summary': lambda r: repo[r].description().splitlines()[0], |
|
1442 | 1442 | 'diff': lambda r: list(repo[r].diff(git=True),) |
|
1443 | 1443 | } |
|
1444 | 1444 | for info in fields: |
|
1445 | 1445 | getfield = _funcs.get(info, None) |
|
1446 | 1446 | if getfield is None: |
|
1447 | 1447 | raise error.ParseError( |
|
1448 | 1448 | # i18n: "matching" is a keyword |
|
1449 | 1449 | _("unexpected field name passed to matching: %s") % info) |
|
1450 | 1450 | getfieldfuncs.append(getfield) |
|
1451 | 1451 | # convert the getfield array of functions into a "getinfo" function |
|
1452 | 1452 | # which returns an array of field values (or a single value if there |
|
1453 | 1453 | # is only one field to match) |
|
1454 | 1454 | getinfo = lambda r: [f(r) for f in getfieldfuncs] |
|
1455 | 1455 | |
|
1456 | 1456 | def matches(x): |
|
1457 | 1457 | for rev in revs: |
|
1458 | 1458 | target = getinfo(rev) |
|
1459 | 1459 | match = True |
|
1460 | 1460 | for n, f in enumerate(getfieldfuncs): |
|
1461 | 1461 | if target[n] != f(x): |
|
1462 | 1462 | match = False |
|
1463 | 1463 | if match: |
|
1464 | 1464 | return True |
|
1465 | 1465 | return False |
|
1466 | 1466 | |
|
1467 | 1467 | return subset.filter(matches) |
|
1468 | 1468 | |
|
1469 | 1469 | def reverse(repo, subset, x): |
|
1470 | 1470 | """``reverse(set)`` |
|
1471 | 1471 | Reverse order of set. |
|
1472 | 1472 | """ |
|
1473 | 1473 | l = getset(repo, subset, x) |
|
1474 | 1474 | l.reverse() |
|
1475 | 1475 | return l |
|
1476 | 1476 | |
|
1477 | 1477 | def roots(repo, subset, x): |
|
1478 | 1478 | """``roots(set)`` |
|
1479 | 1479 | Changesets in set with no parent changeset in set. |
|
1480 | 1480 | """ |
|
1481 | 1481 | s = getset(repo, spanset(repo), x).set() |
|
1482 | 1482 | subset = baseset([r for r in s if r in subset.set()]) |
|
1483 | 1483 | cs = _children(repo, subset, s) |
|
1484 | 1484 | return subset - cs |
|
1485 | 1485 | |
|
1486 | 1486 | def secret(repo, subset, x): |
|
1487 | 1487 | """``secret()`` |
|
1488 | 1488 | Changeset in secret phase.""" |
|
1489 | 1489 | # i18n: "secret" is a keyword |
|
1490 | 1490 | getargs(x, 0, 0, _("secret takes no arguments")) |
|
1491 | 1491 | pc = repo._phasecache |
|
1492 | 1492 | return subset.filter(lambda x: pc.phase(repo, x) == phases.secret) |
|
1493 | 1493 | |
|
1494 | 1494 | def sort(repo, subset, x): |
|
1495 | 1495 | """``sort(set[, [-]key...])`` |
|
1496 | 1496 | Sort set by keys. The default sort order is ascending, specify a key |
|
1497 | 1497 | as ``-key`` to sort in descending order. |
|
1498 | 1498 | |
|
1499 | 1499 | The keys can be: |
|
1500 | 1500 | |
|
1501 | 1501 | - ``rev`` for the revision number, |
|
1502 | 1502 | - ``branch`` for the branch name, |
|
1503 | 1503 | - ``desc`` for the commit message (description), |
|
1504 | 1504 | - ``user`` for user name (``author`` can be used as an alias), |
|
1505 | 1505 | - ``date`` for the commit date |
|
1506 | 1506 | """ |
|
1507 | 1507 | # i18n: "sort" is a keyword |
|
1508 | 1508 | l = getargs(x, 1, 2, _("sort requires one or two arguments")) |
|
1509 | 1509 | keys = "rev" |
|
1510 | 1510 | if len(l) == 2: |
|
1511 | 1511 | # i18n: "sort" is a keyword |
|
1512 | 1512 | keys = getstring(l[1], _("sort spec must be a string")) |
|
1513 | 1513 | |
|
1514 | 1514 | s = l[0] |
|
1515 | 1515 | keys = keys.split() |
|
1516 | 1516 | l = [] |
|
1517 | 1517 | def invert(s): |
|
1518 | 1518 | return "".join(chr(255 - ord(c)) for c in s) |
|
1519 | 1519 | revs = getset(repo, subset, s) |
|
1520 | 1520 | if keys == ["rev"]: |
|
1521 | 1521 | revs.sort() |
|
1522 | 1522 | return revs |
|
1523 | 1523 | elif keys == ["-rev"]: |
|
1524 | 1524 | revs.sort(reverse=True) |
|
1525 | 1525 | return revs |
|
1526 | 1526 | for r in revs: |
|
1527 | 1527 | c = repo[r] |
|
1528 | 1528 | e = [] |
|
1529 | 1529 | for k in keys: |
|
1530 | 1530 | if k == 'rev': |
|
1531 | 1531 | e.append(r) |
|
1532 | 1532 | elif k == '-rev': |
|
1533 | 1533 | e.append(-r) |
|
1534 | 1534 | elif k == 'branch': |
|
1535 | 1535 | e.append(c.branch()) |
|
1536 | 1536 | elif k == '-branch': |
|
1537 | 1537 | e.append(invert(c.branch())) |
|
1538 | 1538 | elif k == 'desc': |
|
1539 | 1539 | e.append(c.description()) |
|
1540 | 1540 | elif k == '-desc': |
|
1541 | 1541 | e.append(invert(c.description())) |
|
1542 | 1542 | elif k in 'user author': |
|
1543 | 1543 | e.append(c.user()) |
|
1544 | 1544 | elif k in '-user -author': |
|
1545 | 1545 | e.append(invert(c.user())) |
|
1546 | 1546 | elif k == 'date': |
|
1547 | 1547 | e.append(c.date()[0]) |
|
1548 | 1548 | elif k == '-date': |
|
1549 | 1549 | e.append(-c.date()[0]) |
|
1550 | 1550 | else: |
|
1551 | 1551 | raise error.ParseError(_("unknown sort key %r") % k) |
|
1552 | 1552 | e.append(r) |
|
1553 | 1553 | l.append(e) |
|
1554 | 1554 | l.sort() |
|
1555 | 1555 | return baseset([e[-1] for e in l]) |
|
1556 | 1556 | |
|
1557 | 1557 | def _stringmatcher(pattern): |
|
1558 | 1558 | """ |
|
1559 | 1559 | accepts a string, possibly starting with 're:' or 'literal:' prefix. |
|
1560 | 1560 | returns the matcher name, pattern, and matcher function. |
|
1561 | 1561 | missing or unknown prefixes are treated as literal matches. |
|
1562 | 1562 | |
|
1563 | 1563 | helper for tests: |
|
1564 | 1564 | >>> def test(pattern, *tests): |
|
1565 | 1565 | ... kind, pattern, matcher = _stringmatcher(pattern) |
|
1566 | 1566 | ... return (kind, pattern, [bool(matcher(t)) for t in tests]) |
|
1567 | 1567 | |
|
1568 | 1568 | exact matching (no prefix): |
|
1569 | 1569 | >>> test('abcdefg', 'abc', 'def', 'abcdefg') |
|
1570 | 1570 | ('literal', 'abcdefg', [False, False, True]) |
|
1571 | 1571 | |
|
1572 | 1572 | regex matching ('re:' prefix) |
|
1573 | 1573 | >>> test('re:a.+b', 'nomatch', 'fooadef', 'fooadefbar') |
|
1574 | 1574 | ('re', 'a.+b', [False, False, True]) |
|
1575 | 1575 | |
|
1576 | 1576 | force exact matches ('literal:' prefix) |
|
1577 | 1577 | >>> test('literal:re:foobar', 'foobar', 're:foobar') |
|
1578 | 1578 | ('literal', 're:foobar', [False, True]) |
|
1579 | 1579 | |
|
1580 | 1580 | unknown prefixes are ignored and treated as literals |
|
1581 | 1581 | >>> test('foo:bar', 'foo', 'bar', 'foo:bar') |
|
1582 | 1582 | ('literal', 'foo:bar', [False, False, True]) |
|
1583 | 1583 | """ |
|
1584 | 1584 | if pattern.startswith('re:'): |
|
1585 | 1585 | pattern = pattern[3:] |
|
1586 | 1586 | try: |
|
1587 | 1587 | regex = re.compile(pattern) |
|
1588 | 1588 | except re.error, e: |
|
1589 | 1589 | raise error.ParseError(_('invalid regular expression: %s') |
|
1590 | 1590 | % e) |
|
1591 | 1591 | return 're', pattern, regex.search |
|
1592 | 1592 | elif pattern.startswith('literal:'): |
|
1593 | 1593 | pattern = pattern[8:] |
|
1594 | 1594 | return 'literal', pattern, pattern.__eq__ |
|
1595 | 1595 | |
|
1596 | 1596 | def _substringmatcher(pattern): |
|
1597 | 1597 | kind, pattern, matcher = _stringmatcher(pattern) |
|
1598 | 1598 | if kind == 'literal': |
|
1599 | 1599 | matcher = lambda s: pattern in s |
|
1600 | 1600 | return kind, pattern, matcher |
|
1601 | 1601 | |
|
1602 | 1602 | def tag(repo, subset, x): |
|
1603 | 1603 | """``tag([name])`` |
|
1604 | 1604 | The specified tag by name, or all tagged revisions if no name is given. |
|
1605 | 1605 | |
|
1606 | 1606 | If `name` starts with `re:`, the remainder of the name is treated as |
|
1607 | 1607 | a regular expression. To match a tag that actually starts with `re:`, |
|
1608 | 1608 | use the prefix `literal:`. |
|
1609 | 1609 | """ |
|
1610 | 1610 | # i18n: "tag" is a keyword |
|
1611 | 1611 | args = getargs(x, 0, 1, _("tag takes one or no arguments")) |
|
1612 | 1612 | cl = repo.changelog |
|
1613 | 1613 | if args: |
|
1614 | 1614 | pattern = getstring(args[0], |
|
1615 | 1615 | # i18n: "tag" is a keyword |
|
1616 | 1616 | _('the argument to tag must be a string')) |
|
1617 | 1617 | kind, pattern, matcher = _stringmatcher(pattern) |
|
1618 | 1618 | if kind == 'literal': |
|
1619 | 1619 | # avoid resolving all tags |
|
1620 | 1620 | tn = repo._tagscache.tags.get(pattern, None) |
|
1621 | 1621 | if tn is None: |
|
1622 | 1622 | raise util.Abort(_("tag '%s' does not exist") % pattern) |
|
1623 | 1623 | s = set([repo[tn].rev()]) |
|
1624 | 1624 | else: |
|
1625 | 1625 | s = set([cl.rev(n) for t, n in repo.tagslist() if matcher(t)]) |
|
1626 | 1626 | else: |
|
1627 | 1627 | s = set([cl.rev(n) for t, n in repo.tagslist() if t != 'tip']) |
|
1628 | 1628 | return subset & s |
|
1629 | 1629 | |
|
1630 | 1630 | def tagged(repo, subset, x): |
|
1631 | 1631 | return tag(repo, subset, x) |
|
1632 | 1632 | |
|
1633 | 1633 | def unstable(repo, subset, x): |
|
1634 | 1634 | """``unstable()`` |
|
1635 | 1635 | Non-obsolete changesets with obsolete ancestors. |
|
1636 | 1636 | """ |
|
1637 | 1637 | # i18n: "unstable" is a keyword |
|
1638 | 1638 | getargs(x, 0, 0, _("unstable takes no arguments")) |
|
1639 | 1639 | unstables = obsmod.getrevs(repo, 'unstable') |
|
1640 | 1640 | return subset & unstables |
|
1641 | 1641 | |
|
1642 | 1642 | |
|
1643 | 1643 | def user(repo, subset, x): |
|
1644 | 1644 | """``user(string)`` |
|
1645 | 1645 | User name contains string. The match is case-insensitive. |
|
1646 | 1646 | |
|
1647 | 1647 | If `string` starts with `re:`, the remainder of the string is treated as |
|
1648 | 1648 | a regular expression. To match a user that actually contains `re:`, use |
|
1649 | 1649 | the prefix `literal:`. |
|
1650 | 1650 | """ |
|
1651 | 1651 | return author(repo, subset, x) |
|
1652 | 1652 | |
|
1653 | 1653 | # for internal use |
|
1654 | 1654 | def _list(repo, subset, x): |
|
1655 | 1655 | s = getstring(x, "internal error") |
|
1656 | 1656 | if not s: |
|
1657 | 1657 | return baseset() |
|
1658 | 1658 | ls = [repo[r].rev() for r in s.split('\0')] |
|
1659 | 1659 | s = subset.set() |
|
1660 | 1660 | return baseset([r for r in ls if r in s]) |
|
1661 | 1661 | |
|
1662 | 1662 | # for internal use |
|
1663 | 1663 | def _intlist(repo, subset, x): |
|
1664 | 1664 | s = getstring(x, "internal error") |
|
1665 | 1665 | if not s: |
|
1666 | 1666 | return baseset() |
|
1667 | 1667 | ls = [int(r) for r in s.split('\0')] |
|
1668 | 1668 | s = subset.set() |
|
1669 | 1669 | return baseset([r for r in ls if r in s]) |
|
1670 | 1670 | |
|
1671 | 1671 | # for internal use |
|
1672 | 1672 | def _hexlist(repo, subset, x): |
|
1673 | 1673 | s = getstring(x, "internal error") |
|
1674 | 1674 | if not s: |
|
1675 | 1675 | return baseset() |
|
1676 | 1676 | cl = repo.changelog |
|
1677 | 1677 | ls = [cl.rev(node.bin(r)) for r in s.split('\0')] |
|
1678 | 1678 | s = subset.set() |
|
1679 | 1679 | return baseset([r for r in ls if r in s]) |
|
1680 | 1680 | |
|
1681 | 1681 | symbols = { |
|
1682 | 1682 | "adds": adds, |
|
1683 | 1683 | "all": getall, |
|
1684 | 1684 | "ancestor": ancestor, |
|
1685 | 1685 | "ancestors": ancestors, |
|
1686 | 1686 | "_firstancestors": _firstancestors, |
|
1687 | 1687 | "author": author, |
|
1688 | 1688 | "only": only, |
|
1689 | 1689 | "bisect": bisect, |
|
1690 | 1690 | "bisected": bisected, |
|
1691 | 1691 | "bookmark": bookmark, |
|
1692 | 1692 | "branch": branch, |
|
1693 | 1693 | "branchpoint": branchpoint, |
|
1694 | 1694 | "bumped": bumped, |
|
1695 | 1695 | "bundle": bundle, |
|
1696 | 1696 | "children": children, |
|
1697 | 1697 | "closed": closed, |
|
1698 | 1698 | "contains": contains, |
|
1699 | 1699 | "converted": converted, |
|
1700 | 1700 | "date": date, |
|
1701 | 1701 | "desc": desc, |
|
1702 | 1702 | "descendants": descendants, |
|
1703 | 1703 | "_firstdescendants": _firstdescendants, |
|
1704 | 1704 | "destination": destination, |
|
1705 | 1705 | "divergent": divergent, |
|
1706 | 1706 | "draft": draft, |
|
1707 | 1707 | "extinct": extinct, |
|
1708 | 1708 | "extra": extra, |
|
1709 | 1709 | "file": hasfile, |
|
1710 | 1710 | "filelog": filelog, |
|
1711 | 1711 | "first": first, |
|
1712 | 1712 | "follow": follow, |
|
1713 | 1713 | "_followfirst": _followfirst, |
|
1714 | 1714 | "grep": grep, |
|
1715 | 1715 | "head": head, |
|
1716 | 1716 | "heads": heads, |
|
1717 | 1717 | "hidden": hidden, |
|
1718 | 1718 | "id": node_, |
|
1719 | 1719 | "keyword": keyword, |
|
1720 | 1720 | "last": last, |
|
1721 | 1721 | "limit": limit, |
|
1722 | 1722 | "_matchfiles": _matchfiles, |
|
1723 | 1723 | "max": maxrev, |
|
1724 | 1724 | "merge": merge, |
|
1725 | 1725 | "min": minrev, |
|
1726 | 1726 | "modifies": modifies, |
|
1727 | 1727 | "obsolete": obsolete, |
|
1728 | 1728 | "origin": origin, |
|
1729 | 1729 | "outgoing": outgoing, |
|
1730 | 1730 | "p1": p1, |
|
1731 | 1731 | "p2": p2, |
|
1732 | 1732 | "parents": parents, |
|
1733 | 1733 | "present": present, |
|
1734 | 1734 | "public": public, |
|
1735 | 1735 | "remote": remote, |
|
1736 | 1736 | "removes": removes, |
|
1737 | 1737 | "rev": rev, |
|
1738 | 1738 | "reverse": reverse, |
|
1739 | 1739 | "roots": roots, |
|
1740 | 1740 | "sort": sort, |
|
1741 | 1741 | "secret": secret, |
|
1742 | 1742 | "matching": matching, |
|
1743 | 1743 | "tag": tag, |
|
1744 | 1744 | "tagged": tagged, |
|
1745 | 1745 | "user": user, |
|
1746 | 1746 | "unstable": unstable, |
|
1747 | 1747 | "_list": _list, |
|
1748 | 1748 | "_intlist": _intlist, |
|
1749 | 1749 | "_hexlist": _hexlist, |
|
1750 | 1750 | } |
|
1751 | 1751 | |
|
1752 | 1752 | # symbols which can't be used for a DoS attack for any given input |
|
1753 | 1753 | # (e.g. those which accept regexes as plain strings shouldn't be included) |
|
1754 | 1754 | # functions that just return a lot of changesets (like all) don't count here |
|
1755 | 1755 | safesymbols = set([ |
|
1756 | 1756 | "adds", |
|
1757 | 1757 | "all", |
|
1758 | 1758 | "ancestor", |
|
1759 | 1759 | "ancestors", |
|
1760 | 1760 | "_firstancestors", |
|
1761 | 1761 | "author", |
|
1762 | 1762 | "bisect", |
|
1763 | 1763 | "bisected", |
|
1764 | 1764 | "bookmark", |
|
1765 | 1765 | "branch", |
|
1766 | 1766 | "branchpoint", |
|
1767 | 1767 | "bumped", |
|
1768 | 1768 | "bundle", |
|
1769 | 1769 | "children", |
|
1770 | 1770 | "closed", |
|
1771 | 1771 | "converted", |
|
1772 | 1772 | "date", |
|
1773 | 1773 | "desc", |
|
1774 | 1774 | "descendants", |
|
1775 | 1775 | "_firstdescendants", |
|
1776 | 1776 | "destination", |
|
1777 | 1777 | "divergent", |
|
1778 | 1778 | "draft", |
|
1779 | 1779 | "extinct", |
|
1780 | 1780 | "extra", |
|
1781 | 1781 | "file", |
|
1782 | 1782 | "filelog", |
|
1783 | 1783 | "first", |
|
1784 | 1784 | "follow", |
|
1785 | 1785 | "_followfirst", |
|
1786 | 1786 | "head", |
|
1787 | 1787 | "heads", |
|
1788 | 1788 | "hidden", |
|
1789 | 1789 | "id", |
|
1790 | 1790 | "keyword", |
|
1791 | 1791 | "last", |
|
1792 | 1792 | "limit", |
|
1793 | 1793 | "_matchfiles", |
|
1794 | 1794 | "max", |
|
1795 | 1795 | "merge", |
|
1796 | 1796 | "min", |
|
1797 | 1797 | "modifies", |
|
1798 | 1798 | "obsolete", |
|
1799 | 1799 | "origin", |
|
1800 | 1800 | "outgoing", |
|
1801 | 1801 | "p1", |
|
1802 | 1802 | "p2", |
|
1803 | 1803 | "parents", |
|
1804 | 1804 | "present", |
|
1805 | 1805 | "public", |
|
1806 | 1806 | "remote", |
|
1807 | 1807 | "removes", |
|
1808 | 1808 | "rev", |
|
1809 | 1809 | "reverse", |
|
1810 | 1810 | "roots", |
|
1811 | 1811 | "sort", |
|
1812 | 1812 | "secret", |
|
1813 | 1813 | "matching", |
|
1814 | 1814 | "tag", |
|
1815 | 1815 | "tagged", |
|
1816 | 1816 | "user", |
|
1817 | 1817 | "unstable", |
|
1818 | 1818 | "_list", |
|
1819 | 1819 | "_intlist", |
|
1820 | 1820 | "_hexlist", |
|
1821 | 1821 | ]) |
|
1822 | 1822 | |
|
1823 | 1823 | methods = { |
|
1824 | 1824 | "range": rangeset, |
|
1825 | 1825 | "dagrange": dagrange, |
|
1826 | 1826 | "string": stringset, |
|
1827 | 1827 | "symbol": symbolset, |
|
1828 | 1828 | "and": andset, |
|
1829 | 1829 | "or": orset, |
|
1830 | 1830 | "not": notset, |
|
1831 | 1831 | "list": listset, |
|
1832 | 1832 | "func": func, |
|
1833 | 1833 | "ancestor": ancestorspec, |
|
1834 | 1834 | "parent": parentspec, |
|
1835 | 1835 | "parentpost": p1, |
|
1836 | 1836 | } |
|
1837 | 1837 | |
|
1838 | 1838 | def optimize(x, small): |
|
1839 | 1839 | if x is None: |
|
1840 | 1840 | return 0, x |
|
1841 | 1841 | |
|
1842 | 1842 | smallbonus = 1 |
|
1843 | 1843 | if small: |
|
1844 | 1844 | smallbonus = .5 |
|
1845 | 1845 | |
|
1846 | 1846 | op = x[0] |
|
1847 | 1847 | if op == 'minus': |
|
1848 | 1848 | return optimize(('and', x[1], ('not', x[2])), small) |
|
1849 | 1849 | elif op == 'dagrangepre': |
|
1850 | 1850 | return optimize(('func', ('symbol', 'ancestors'), x[1]), small) |
|
1851 | 1851 | elif op == 'dagrangepost': |
|
1852 | 1852 | return optimize(('func', ('symbol', 'descendants'), x[1]), small) |
|
1853 | 1853 | elif op == 'rangepre': |
|
1854 | 1854 | return optimize(('range', ('string', '0'), x[1]), small) |
|
1855 | 1855 | elif op == 'rangepost': |
|
1856 | 1856 | return optimize(('range', x[1], ('string', 'tip')), small) |
|
1857 | 1857 | elif op == 'negate': |
|
1858 | 1858 | return optimize(('string', |
|
1859 | 1859 | '-' + getstring(x[1], _("can't negate that"))), small) |
|
1860 | 1860 | elif op in 'string symbol negate': |
|
1861 | 1861 | return smallbonus, x # single revisions are small |
|
1862 | 1862 | elif op == 'and': |
|
1863 | 1863 | wa, ta = optimize(x[1], True) |
|
1864 | 1864 | wb, tb = optimize(x[2], True) |
|
1865 | 1865 | |
|
1866 | 1866 | # (::x and not ::y)/(not ::y and ::x) have a fast path |
|
1867 | 1867 | def isonly(revs, bases): |
|
1868 | 1868 | return ( |
|
1869 | 1869 | revs[0] == 'func' |
|
1870 | 1870 | and getstring(revs[1], _('not a symbol')) == 'ancestors' |
|
1871 | 1871 | and bases[0] == 'not' |
|
1872 | 1872 | and bases[1][0] == 'func' |
|
1873 | 1873 | and getstring(bases[1][1], _('not a symbol')) == 'ancestors') |
|
1874 | 1874 | |
|
1875 | 1875 | w = min(wa, wb) |
|
1876 | 1876 | if isonly(ta, tb): |
|
1877 | 1877 | return w, ('func', ('symbol', 'only'), ('list', ta[2], tb[1][2])) |
|
1878 | 1878 | if isonly(tb, ta): |
|
1879 | 1879 | return w, ('func', ('symbol', 'only'), ('list', tb[2], ta[1][2])) |
|
1880 | 1880 | |
|
1881 | 1881 | if wa > wb: |
|
1882 | 1882 | return w, (op, tb, ta) |
|
1883 | 1883 | return w, (op, ta, tb) |
|
1884 | 1884 | elif op == 'or': |
|
1885 | 1885 | wa, ta = optimize(x[1], False) |
|
1886 | 1886 | wb, tb = optimize(x[2], False) |
|
1887 | 1887 | if wb < wa: |
|
1888 | 1888 | wb, wa = wa, wb |
|
1889 | 1889 | return max(wa, wb), (op, ta, tb) |
|
1890 | 1890 | elif op == 'not': |
|
1891 | 1891 | o = optimize(x[1], not small) |
|
1892 | 1892 | return o[0], (op, o[1]) |
|
1893 | 1893 | elif op == 'parentpost': |
|
1894 | 1894 | o = optimize(x[1], small) |
|
1895 | 1895 | return o[0], (op, o[1]) |
|
1896 | 1896 | elif op == 'group': |
|
1897 | 1897 | return optimize(x[1], small) |
|
1898 | 1898 | elif op in 'dagrange range list parent ancestorspec': |
|
1899 | 1899 | if op == 'parent': |
|
1900 | 1900 | # x^:y means (x^) : y, not x ^ (:y) |
|
1901 | 1901 | post = ('parentpost', x[1]) |
|
1902 | 1902 | if x[2][0] == 'dagrangepre': |
|
1903 | 1903 | return optimize(('dagrange', post, x[2][1]), small) |
|
1904 | 1904 | elif x[2][0] == 'rangepre': |
|
1905 | 1905 | return optimize(('range', post, x[2][1]), small) |
|
1906 | 1906 | |
|
1907 | 1907 | wa, ta = optimize(x[1], small) |
|
1908 | 1908 | wb, tb = optimize(x[2], small) |
|
1909 | 1909 | return wa + wb, (op, ta, tb) |
|
1910 | 1910 | elif op == 'func': |
|
1911 | 1911 | f = getstring(x[1], _("not a symbol")) |
|
1912 | 1912 | wa, ta = optimize(x[2], small) |
|
1913 | 1913 | if f in ("author branch closed date desc file grep keyword " |
|
1914 | 1914 | "outgoing user"): |
|
1915 | 1915 | w = 10 # slow |
|
1916 | 1916 | elif f in "modifies adds removes": |
|
1917 | 1917 | w = 30 # slower |
|
1918 | 1918 | elif f == "contains": |
|
1919 | 1919 | w = 100 # very slow |
|
1920 | 1920 | elif f == "ancestor": |
|
1921 | 1921 | w = 1 * smallbonus |
|
1922 | 1922 | elif f in "reverse limit first _intlist": |
|
1923 | 1923 | w = 0 |
|
1924 | 1924 | elif f in "sort": |
|
1925 | 1925 | w = 10 # assume most sorts look at changelog |
|
1926 | 1926 | else: |
|
1927 | 1927 | w = 1 |
|
1928 | 1928 | return w + wa, (op, x[1], ta) |
|
1929 | 1929 | return 1, x |
|
1930 | 1930 | |
|
1931 | 1931 | _aliasarg = ('func', ('symbol', '_aliasarg')) |
|
1932 | 1932 | def _getaliasarg(tree): |
|
1933 | 1933 | """If tree matches ('func', ('symbol', '_aliasarg'), ('string', X)) |
|
1934 | 1934 | return X, None otherwise. |
|
1935 | 1935 | """ |
|
1936 | 1936 | if (len(tree) == 3 and tree[:2] == _aliasarg |
|
1937 | 1937 | and tree[2][0] == 'string'): |
|
1938 | 1938 | return tree[2][1] |
|
1939 | 1939 | return None |
|
1940 | 1940 | |
|
1941 | 1941 | def _checkaliasarg(tree, known=None): |
|
1942 | 1942 | """Check tree contains no _aliasarg construct or only ones which |
|
1943 | 1943 | value is in known. Used to avoid alias placeholders injection. |
|
1944 | 1944 | """ |
|
1945 | 1945 | if isinstance(tree, tuple): |
|
1946 | 1946 | arg = _getaliasarg(tree) |
|
1947 | 1947 | if arg is not None and (not known or arg not in known): |
|
1948 | 1948 | raise error.ParseError(_("not a function: %s") % '_aliasarg') |
|
1949 | 1949 | for t in tree: |
|
1950 | 1950 | _checkaliasarg(t, known) |
|
1951 | 1951 | |
|
1952 | 1952 | class revsetalias(object): |
|
1953 | 1953 | funcre = re.compile('^([^(]+)\(([^)]+)\)$') |
|
1954 | 1954 | args = None |
|
1955 | 1955 | |
|
1956 | 1956 | def __init__(self, name, value): |
|
1957 | 1957 | '''Aliases like: |
|
1958 | 1958 | |
|
1959 | 1959 | h = heads(default) |
|
1960 | 1960 | b($1) = ancestors($1) - ancestors(default) |
|
1961 | 1961 | ''' |
|
1962 | 1962 | m = self.funcre.search(name) |
|
1963 | 1963 | if m: |
|
1964 | 1964 | self.name = m.group(1) |
|
1965 | 1965 | self.tree = ('func', ('symbol', m.group(1))) |
|
1966 | 1966 | self.args = [x.strip() for x in m.group(2).split(',')] |
|
1967 | 1967 | for arg in self.args: |
|
1968 | 1968 | # _aliasarg() is an unknown symbol only used separate |
|
1969 | 1969 | # alias argument placeholders from regular strings. |
|
1970 | 1970 | value = value.replace(arg, '_aliasarg(%r)' % (arg,)) |
|
1971 | 1971 | else: |
|
1972 | 1972 | self.name = name |
|
1973 | 1973 | self.tree = ('symbol', name) |
|
1974 | 1974 | |
|
1975 | 1975 | self.replacement, pos = parse(value) |
|
1976 | 1976 | if pos != len(value): |
|
1977 | 1977 | raise error.ParseError(_('invalid token'), pos) |
|
1978 | 1978 | # Check for placeholder injection |
|
1979 | 1979 | _checkaliasarg(self.replacement, self.args) |
|
1980 | 1980 | |
|
1981 | 1981 | def _getalias(aliases, tree): |
|
1982 | 1982 | """If tree looks like an unexpanded alias, return it. Return None |
|
1983 | 1983 | otherwise. |
|
1984 | 1984 | """ |
|
1985 | 1985 | if isinstance(tree, tuple) and tree: |
|
1986 | 1986 | if tree[0] == 'symbol' and len(tree) == 2: |
|
1987 | 1987 | name = tree[1] |
|
1988 | 1988 | alias = aliases.get(name) |
|
1989 | 1989 | if alias and alias.args is None and alias.tree == tree: |
|
1990 | 1990 | return alias |
|
1991 | 1991 | if tree[0] == 'func' and len(tree) > 1: |
|
1992 | 1992 | if tree[1][0] == 'symbol' and len(tree[1]) == 2: |
|
1993 | 1993 | name = tree[1][1] |
|
1994 | 1994 | alias = aliases.get(name) |
|
1995 | 1995 | if alias and alias.args is not None and alias.tree == tree[:2]: |
|
1996 | 1996 | return alias |
|
1997 | 1997 | return None |
|
1998 | 1998 | |
|
1999 | 1999 | def _expandargs(tree, args): |
|
2000 | 2000 | """Replace _aliasarg instances with the substitution value of the |
|
2001 | 2001 | same name in args, recursively. |
|
2002 | 2002 | """ |
|
2003 | 2003 | if not tree or not isinstance(tree, tuple): |
|
2004 | 2004 | return tree |
|
2005 | 2005 | arg = _getaliasarg(tree) |
|
2006 | 2006 | if arg is not None: |
|
2007 | 2007 | return args[arg] |
|
2008 | 2008 | return tuple(_expandargs(t, args) for t in tree) |
|
2009 | 2009 | |
|
2010 | 2010 | def _expandaliases(aliases, tree, expanding, cache): |
|
2011 | 2011 | """Expand aliases in tree, recursively. |
|
2012 | 2012 | |
|
2013 | 2013 | 'aliases' is a dictionary mapping user defined aliases to |
|
2014 | 2014 | revsetalias objects. |
|
2015 | 2015 | """ |
|
2016 | 2016 | if not isinstance(tree, tuple): |
|
2017 | 2017 | # Do not expand raw strings |
|
2018 | 2018 | return tree |
|
2019 | 2019 | alias = _getalias(aliases, tree) |
|
2020 | 2020 | if alias is not None: |
|
2021 | 2021 | if alias in expanding: |
|
2022 | 2022 | raise error.ParseError(_('infinite expansion of revset alias "%s" ' |
|
2023 | 2023 | 'detected') % alias.name) |
|
2024 | 2024 | expanding.append(alias) |
|
2025 | 2025 | if alias.name not in cache: |
|
2026 | 2026 | cache[alias.name] = _expandaliases(aliases, alias.replacement, |
|
2027 | 2027 | expanding, cache) |
|
2028 | 2028 | result = cache[alias.name] |
|
2029 | 2029 | expanding.pop() |
|
2030 | 2030 | if alias.args is not None: |
|
2031 | 2031 | l = getlist(tree[2]) |
|
2032 | 2032 | if len(l) != len(alias.args): |
|
2033 | 2033 | raise error.ParseError( |
|
2034 | 2034 | _('invalid number of arguments: %s') % len(l)) |
|
2035 | 2035 | l = [_expandaliases(aliases, a, [], cache) for a in l] |
|
2036 | 2036 | result = _expandargs(result, dict(zip(alias.args, l))) |
|
2037 | 2037 | else: |
|
2038 | 2038 | result = tuple(_expandaliases(aliases, t, expanding, cache) |
|
2039 | 2039 | for t in tree) |
|
2040 | 2040 | return result |
|
2041 | 2041 | |
|
2042 | 2042 | def findaliases(ui, tree): |
|
2043 | 2043 | _checkaliasarg(tree) |
|
2044 | 2044 | aliases = {} |
|
2045 | 2045 | for k, v in ui.configitems('revsetalias'): |
|
2046 | 2046 | alias = revsetalias(k, v) |
|
2047 | 2047 | aliases[alias.name] = alias |
|
2048 | 2048 | return _expandaliases(aliases, tree, [], {}) |
|
2049 | 2049 | |
|
2050 | 2050 | def parse(spec, lookup=None): |
|
2051 | 2051 | p = parser.parser(tokenize, elements) |
|
2052 | 2052 | return p.parse(spec, lookup=lookup) |
|
2053 | 2053 | |
|
2054 | 2054 | def match(ui, spec, repo=None): |
|
2055 | 2055 | if not spec: |
|
2056 | 2056 | raise error.ParseError(_("empty query")) |
|
2057 | 2057 | lookup = None |
|
2058 | 2058 | if repo: |
|
2059 | 2059 | lookup = repo.__contains__ |
|
2060 | 2060 | tree, pos = parse(spec, lookup) |
|
2061 | 2061 | if (pos != len(spec)): |
|
2062 | 2062 | raise error.ParseError(_("invalid token"), pos) |
|
2063 | 2063 | if ui: |
|
2064 | 2064 | tree = findaliases(ui, tree) |
|
2065 | 2065 | weight, tree = optimize(tree, True) |
|
2066 | 2066 | def mfunc(repo, subset): |
|
2067 | 2067 | if util.safehasattr(subset, 'set'): |
|
2068 | 2068 | result = getset(repo, subset, tree) |
|
2069 | 2069 | else: |
|
2070 | 2070 | result = getset(repo, baseset(subset), tree) |
|
2071 | 2071 | return result |
|
2072 | 2072 | return mfunc |
|
2073 | 2073 | |
|
2074 | 2074 | def formatspec(expr, *args): |
|
2075 | 2075 | ''' |
|
2076 | 2076 | This is a convenience function for using revsets internally, and |
|
2077 | 2077 | escapes arguments appropriately. Aliases are intentionally ignored |
|
2078 | 2078 | so that intended expression behavior isn't accidentally subverted. |
|
2079 | 2079 | |
|
2080 | 2080 | Supported arguments: |
|
2081 | 2081 | |
|
2082 | 2082 | %r = revset expression, parenthesized |
|
2083 | 2083 | %d = int(arg), no quoting |
|
2084 | 2084 | %s = string(arg), escaped and single-quoted |
|
2085 | 2085 | %b = arg.branch(), escaped and single-quoted |
|
2086 | 2086 | %n = hex(arg), single-quoted |
|
2087 | 2087 | %% = a literal '%' |
|
2088 | 2088 | |
|
2089 | 2089 | Prefixing the type with 'l' specifies a parenthesized list of that type. |
|
2090 | 2090 | |
|
2091 | 2091 | >>> formatspec('%r:: and %lr', '10 or 11', ("this()", "that()")) |
|
2092 | 2092 | '(10 or 11):: and ((this()) or (that()))' |
|
2093 | 2093 | >>> formatspec('%d:: and not %d::', 10, 20) |
|
2094 | 2094 | '10:: and not 20::' |
|
2095 | 2095 | >>> formatspec('%ld or %ld', [], [1]) |
|
2096 | 2096 | "_list('') or 1" |
|
2097 | 2097 | >>> formatspec('keyword(%s)', 'foo\\xe9') |
|
2098 | 2098 | "keyword('foo\\\\xe9')" |
|
2099 | 2099 | >>> b = lambda: 'default' |
|
2100 | 2100 | >>> b.branch = b |
|
2101 | 2101 | >>> formatspec('branch(%b)', b) |
|
2102 | 2102 | "branch('default')" |
|
2103 | 2103 | >>> formatspec('root(%ls)', ['a', 'b', 'c', 'd']) |
|
2104 | 2104 | "root(_list('a\\x00b\\x00c\\x00d'))" |
|
2105 | 2105 | ''' |
|
2106 | 2106 | |
|
2107 | 2107 | def quote(s): |
|
2108 | 2108 | return repr(str(s)) |
|
2109 | 2109 | |
|
2110 | 2110 | def argtype(c, arg): |
|
2111 | 2111 | if c == 'd': |
|
2112 | 2112 | return str(int(arg)) |
|
2113 | 2113 | elif c == 's': |
|
2114 | 2114 | return quote(arg) |
|
2115 | 2115 | elif c == 'r': |
|
2116 | 2116 | parse(arg) # make sure syntax errors are confined |
|
2117 | 2117 | return '(%s)' % arg |
|
2118 | 2118 | elif c == 'n': |
|
2119 | 2119 | return quote(node.hex(arg)) |
|
2120 | 2120 | elif c == 'b': |
|
2121 | 2121 | return quote(arg.branch()) |
|
2122 | 2122 | |
|
2123 | 2123 | def listexp(s, t): |
|
2124 | 2124 | l = len(s) |
|
2125 | 2125 | if l == 0: |
|
2126 | 2126 | return "_list('')" |
|
2127 | 2127 | elif l == 1: |
|
2128 | 2128 | return argtype(t, s[0]) |
|
2129 | 2129 | elif t == 'd': |
|
2130 | 2130 | return "_intlist('%s')" % "\0".join(str(int(a)) for a in s) |
|
2131 | 2131 | elif t == 's': |
|
2132 | 2132 | return "_list('%s')" % "\0".join(s) |
|
2133 | 2133 | elif t == 'n': |
|
2134 | 2134 | return "_hexlist('%s')" % "\0".join(node.hex(a) for a in s) |
|
2135 | 2135 | elif t == 'b': |
|
2136 | 2136 | return "_list('%s')" % "\0".join(a.branch() for a in s) |
|
2137 | 2137 | |
|
2138 | 2138 | m = l // 2 |
|
2139 | 2139 | return '(%s or %s)' % (listexp(s[:m], t), listexp(s[m:], t)) |
|
2140 | 2140 | |
|
2141 | 2141 | ret = '' |
|
2142 | 2142 | pos = 0 |
|
2143 | 2143 | arg = 0 |
|
2144 | 2144 | while pos < len(expr): |
|
2145 | 2145 | c = expr[pos] |
|
2146 | 2146 | if c == '%': |
|
2147 | 2147 | pos += 1 |
|
2148 | 2148 | d = expr[pos] |
|
2149 | 2149 | if d == '%': |
|
2150 | 2150 | ret += d |
|
2151 | 2151 | elif d in 'dsnbr': |
|
2152 | 2152 | ret += argtype(d, args[arg]) |
|
2153 | 2153 | arg += 1 |
|
2154 | 2154 | elif d == 'l': |
|
2155 | 2155 | # a list of some type |
|
2156 | 2156 | pos += 1 |
|
2157 | 2157 | d = expr[pos] |
|
2158 | 2158 | ret += listexp(list(args[arg]), d) |
|
2159 | 2159 | arg += 1 |
|
2160 | 2160 | else: |
|
2161 | 2161 | raise util.Abort('unexpected revspec format character %s' % d) |
|
2162 | 2162 | else: |
|
2163 | 2163 | ret += c |
|
2164 | 2164 | pos += 1 |
|
2165 | 2165 | |
|
2166 | 2166 | return ret |
|
2167 | 2167 | |
|
2168 | 2168 | def prettyformat(tree): |
|
2169 | 2169 | def _prettyformat(tree, level, lines): |
|
2170 | 2170 | if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'): |
|
2171 | 2171 | lines.append((level, str(tree))) |
|
2172 | 2172 | else: |
|
2173 | 2173 | lines.append((level, '(%s' % tree[0])) |
|
2174 | 2174 | for s in tree[1:]: |
|
2175 | 2175 | _prettyformat(s, level + 1, lines) |
|
2176 | 2176 | lines[-1:] = [(lines[-1][0], lines[-1][1] + ')')] |
|
2177 | 2177 | |
|
2178 | 2178 | lines = [] |
|
2179 | 2179 | _prettyformat(tree, 0, lines) |
|
2180 | 2180 | output = '\n'.join((' '*l + s) for l, s in lines) |
|
2181 | 2181 | return output |
|
2182 | 2182 | |
|
2183 | 2183 | def depth(tree): |
|
2184 | 2184 | if isinstance(tree, tuple): |
|
2185 | 2185 | return max(map(depth, tree)) + 1 |
|
2186 | 2186 | else: |
|
2187 | 2187 | return 0 |
|
2188 | 2188 | |
|
2189 | 2189 | def funcsused(tree): |
|
2190 | 2190 | if not isinstance(tree, tuple) or tree[0] in ('string', 'symbol'): |
|
2191 | 2191 | return set() |
|
2192 | 2192 | else: |
|
2193 | 2193 | funcs = set() |
|
2194 | 2194 | for s in tree[1:]: |
|
2195 | 2195 | funcs |= funcsused(s) |
|
2196 | 2196 | if tree[0] == 'func': |
|
2197 | 2197 | funcs.add(tree[1][1]) |
|
2198 | 2198 | return funcs |
|
2199 | 2199 | |
|
2200 | 2200 | class abstractsmartset(object): |
|
2201 | 2201 | |
|
2202 | 2202 | def __nonzero__(self): |
|
2203 | 2203 | """True if the smartset is not empty""" |
|
2204 | 2204 | raise NotImplementedError() |
|
2205 | 2205 | |
|
2206 | 2206 | def __contains__(self, rev): |
|
2207 | 2207 | """provide fast membership testing""" |
|
2208 | 2208 | raise NotImplementedError() |
|
2209 | 2209 | |
|
2210 | 2210 | def __set__(self): |
|
2211 | 2211 | """Returns a set or a smartset containing all the elements. |
|
2212 | 2212 | |
|
2213 | 2213 | The returned structure should be the fastest option for membership |
|
2214 | 2214 | testing. |
|
2215 | 2215 | |
|
2216 | 2216 | This is part of the mandatory API for smartset.""" |
|
2217 | 2217 | raise NotImplementedError() |
|
2218 | 2218 | |
|
2219 | 2219 | def __iter__(self): |
|
2220 | 2220 | """iterate the set in the order it is supposed to be iterated""" |
|
2221 | 2221 | raise NotImplementedError() |
|
2222 | 2222 | |
|
2223 | 2223 | # Attributes containing a function to perform a fast iteration in a given |
|
2224 | 2224 | # direction. A smartset can have none, one, or both defined. |
|
2225 | 2225 | # |
|
2226 | 2226 | # Default value is None instead of a function returning None to avoid |
|
2227 | 2227 | # initializing an iterator just for testing if a fast method exists. |
|
2228 | 2228 | fastasc = None |
|
2229 | 2229 | fastdesc = None |
|
2230 | 2230 | |
|
2231 | 2231 | def isascending(self): |
|
2232 | 2232 | """True if the set will iterate in ascending order""" |
|
2233 | 2233 | raise NotImplementedError() |
|
2234 | 2234 | |
|
2235 | 2235 | def isdescending(self): |
|
2236 | 2236 | """True if the set will iterate in descending order""" |
|
2237 | 2237 | raise NotImplementedError() |
|
2238 | 2238 | |
|
2239 | 2239 | def min(self): |
|
2240 | 2240 | """return the minimum element in the set""" |
|
2241 | 2241 | if self.fastasc is not None: |
|
2242 | 2242 | for r in self.fastasc(): |
|
2243 | 2243 | return r |
|
2244 | 2244 | raise ValueError('arg is an empty sequence') |
|
2245 | 2245 | return min(self) |
|
2246 | 2246 | |
|
2247 | 2247 | def max(self): |
|
2248 | 2248 | """return the maximum element in the set""" |
|
2249 | 2249 | if self.fastdesc is not None: |
|
2250 | 2250 | for r in self.fastdesc(): |
|
2251 | 2251 | return r |
|
2252 | 2252 | raise ValueError('arg is an empty sequence') |
|
2253 | 2253 | return max(self) |
|
2254 | 2254 | |
|
2255 | 2255 | def first(self): |
|
2256 | 2256 | """return the first element in the set (user iteration perspective) |
|
2257 | 2257 | |
|
2258 | 2258 | Return None if the set is empty""" |
|
2259 | 2259 | raise NotImplementedError() |
|
2260 | 2260 | |
|
2261 | 2261 | def last(self): |
|
2262 | 2262 | """return the last element in the set (user iteration perspective) |
|
2263 | 2263 | |
|
2264 | 2264 | Return None if the set is empty""" |
|
2265 | 2265 | raise NotImplementedError() |
|
2266 | 2266 | |
|
2267 | 2267 | def reverse(self): |
|
2268 | 2268 | """reverse the expected iteration order""" |
|
2269 | 2269 | raise NotImplementedError() |
|
2270 | 2270 | |
|
2271 | 2271 | def sort(self, reverse=True): |
|
2272 | 2272 | """get the set to iterate in an ascending or descending order""" |
|
2273 | 2273 | raise NotImplementedError() |
|
2274 | 2274 | |
|
2275 | 2275 | def __and__(self, other): |
|
2276 | 2276 | """Returns a new object with the intersection of the two collections. |
|
2277 | 2277 | |
|
2278 | 2278 | This is part of the mandatory API for smartset.""" |
|
2279 | 2279 | return self.filter(other.__contains__, cache=False) |
|
2280 | 2280 | |
|
2281 | 2281 | def __add__(self, other): |
|
2282 | 2282 | """Returns a new object with the union of the two collections. |
|
2283 | 2283 | |
|
2284 | 2284 | This is part of the mandatory API for smartset.""" |
|
2285 | 2285 | return addset(self, other) |
|
2286 | 2286 | |
|
2287 | 2287 | def __sub__(self, other): |
|
2288 | 2288 | """Returns a new object with the substraction of the two collections. |
|
2289 | 2289 | |
|
2290 | 2290 | This is part of the mandatory API for smartset.""" |
|
2291 | 2291 | c = other.__contains__ |
|
2292 | 2292 | return self.filter(lambda r: not c(r), cache=False) |
|
2293 | 2293 | |
|
2294 | 2294 | def filter(self, condition, cache=True): |
|
2295 | 2295 | """Returns this smartset filtered by condition as a new smartset. |
|
2296 | 2296 | |
|
2297 | 2297 | `condition` is a callable which takes a revision number and returns a |
|
2298 | 2298 | boolean. |
|
2299 | 2299 | |
|
2300 | 2300 | This is part of the mandatory API for smartset.""" |
|
2301 | 2301 | # builtin cannot be cached. but do not needs to |
|
2302 | 2302 | if cache and util.safehasattr(condition, 'func_code'): |
|
2303 | 2303 | condition = util.cachefunc(condition) |
|
2304 | 2304 | return filteredset(self, condition) |
|
2305 | 2305 | |
|
2306 | 2306 | class baseset(abstractsmartset): |
|
2307 | 2307 | """Basic data structure that represents a revset and contains the basic |
|
2308 | 2308 | operation that it should be able to perform. |
|
2309 | 2309 | |
|
2310 | 2310 | Every method in this class should be implemented by any smartset class. |
|
2311 | 2311 | """ |
|
2312 | 2312 | def __init__(self, data=()): |
|
2313 | 2313 | if not isinstance(data, list): |
|
2314 | 2314 | data = list(data) |
|
2315 | 2315 | self._list = data |
|
2316 | 2316 | self._set = None |
|
2317 | 2317 | self._ascending = None |
|
2318 | 2318 | |
|
2319 | 2319 | @util.propertycache |
|
2320 | 2320 | def _asclist(self): |
|
2321 | 2321 | asclist = self._list[:] |
|
2322 | 2322 | asclist.sort() |
|
2323 | 2323 | return asclist |
|
2324 | 2324 | |
|
2325 | 2325 | def __iter__(self): |
|
2326 | 2326 | if self._ascending is None: |
|
2327 | 2327 | return iter(self._list) |
|
2328 | 2328 | elif self._ascending: |
|
2329 | 2329 | return iter(self._asclist) |
|
2330 | 2330 | else: |
|
2331 | 2331 | return reversed(self._asclist) |
|
2332 | 2332 | |
|
2333 | 2333 | def fastasc(self): |
|
2334 | 2334 | return iter(self._asclist) |
|
2335 | 2335 | |
|
2336 | 2336 | def fastdesc(self): |
|
2337 | 2337 | return reversed(self._asclist) |
|
2338 | 2338 | |
|
2339 | 2339 | def set(self): |
|
2340 | 2340 | """Returns a set or a smartset containing all the elements. |
|
2341 | 2341 | |
|
2342 | 2342 | The returned structure should be the fastest option for membership |
|
2343 | 2343 | testing. |
|
2344 | 2344 | |
|
2345 | 2345 | This is part of the mandatory API for smartset.""" |
|
2346 | 2346 | if not self._set: |
|
2347 | 2347 | self._set = set(self) |
|
2348 | 2348 | return self._set |
|
2349 | 2349 | |
|
2350 | 2350 | @util.propertycache |
|
2351 | 2351 | def __contains__(self): |
|
2352 | 2352 | return self.set().__contains__ |
|
2353 | 2353 | |
|
2354 | 2354 | def __nonzero__(self): |
|
2355 | 2355 | return bool(self._list) |
|
2356 | 2356 | |
|
2357 | 2357 | def sort(self, reverse=False): |
|
2358 | 2358 | self._ascending = not bool(reverse) |
|
2359 | 2359 | |
|
2360 | 2360 | def reverse(self): |
|
2361 | 2361 | if self._ascending is None: |
|
2362 | 2362 | self._list.reverse() |
|
2363 | 2363 | else: |
|
2364 | 2364 | self._ascending = not self._ascending |
|
2365 | 2365 | |
|
2366 | 2366 | def __len__(self): |
|
2367 | 2367 | return len(self._list) |
|
2368 | 2368 | |
|
2369 | 2369 | def isascending(self): |
|
2370 | 2370 | """Returns True if the collection is ascending order, False if not. |
|
2371 | 2371 | |
|
2372 | 2372 | This is part of the mandatory API for smartset.""" |
|
2373 | 2373 | if len(self) <= 1: |
|
2374 | 2374 | return True |
|
2375 | 2375 | return self._ascending is not None and self._ascending |
|
2376 | 2376 | |
|
2377 | 2377 | def isdescending(self): |
|
2378 | 2378 | """Returns True if the collection is descending order, False if not. |
|
2379 | 2379 | |
|
2380 | 2380 | This is part of the mandatory API for smartset.""" |
|
2381 | 2381 | if len(self) <= 1: |
|
2382 | 2382 | return True |
|
2383 | 2383 | return self._ascending is not None and not self._ascending |
|
2384 | 2384 | |
|
2385 | 2385 | def first(self): |
|
2386 | 2386 | if self: |
|
2387 | 2387 | if self._ascending is None: |
|
2388 | 2388 | return self._list[0] |
|
2389 | 2389 | elif self._ascending: |
|
2390 | 2390 | return self._asclist[0] |
|
2391 | 2391 | else: |
|
2392 | 2392 | return self._asclist[-1] |
|
2393 | 2393 | return None |
|
2394 | 2394 | |
|
2395 | 2395 | def last(self): |
|
2396 | 2396 | if self: |
|
2397 | 2397 | if self._ascending is None: |
|
2398 | 2398 | return self._list[-1] |
|
2399 | 2399 | elif self._ascending: |
|
2400 | 2400 | return self._asclist[-1] |
|
2401 | 2401 | else: |
|
2402 | 2402 | return self._asclist[0] |
|
2403 | 2403 | return None |
|
2404 | 2404 | |
|
2405 | 2405 | class filteredset(abstractsmartset): |
|
2406 | 2406 | """Duck type for baseset class which iterates lazily over the revisions in |
|
2407 | 2407 | the subset and contains a function which tests for membership in the |
|
2408 | 2408 | revset |
|
2409 | 2409 | """ |
|
2410 | 2410 | def __init__(self, subset, condition=lambda x: True): |
|
2411 | 2411 | """ |
|
2412 | 2412 | condition: a function that decide whether a revision in the subset |
|
2413 | 2413 | belongs to the revset or not. |
|
2414 | 2414 | """ |
|
2415 | 2415 | self._subset = subset |
|
2416 | 2416 | self._condition = condition |
|
2417 | 2417 | self._cache = {} |
|
2418 | 2418 | |
|
2419 | 2419 | def __contains__(self, x): |
|
2420 | 2420 | c = self._cache |
|
2421 | 2421 | if x not in c: |
|
2422 | 2422 | v = c[x] = x in self._subset and self._condition(x) |
|
2423 | 2423 | return v |
|
2424 | 2424 | return c[x] |
|
2425 | 2425 | |
|
2426 | 2426 | def __iter__(self): |
|
2427 | 2427 | return self._iterfilter(self._subset) |
|
2428 | 2428 | |
|
2429 | 2429 | def _iterfilter(self, it): |
|
2430 | 2430 | cond = self._condition |
|
2431 | 2431 | for x in it: |
|
2432 | 2432 | if cond(x): |
|
2433 | 2433 | yield x |
|
2434 | 2434 | |
|
2435 | 2435 | @property |
|
2436 | 2436 | def fastasc(self): |
|
2437 | 2437 | it = self._subset.fastasc |
|
2438 | 2438 | if it is None: |
|
2439 | 2439 | return None |
|
2440 | 2440 | return lambda: self._iterfilter(it()) |
|
2441 | 2441 | |
|
2442 | 2442 | @property |
|
2443 | 2443 | def fastdesc(self): |
|
2444 | 2444 | it = self._subset.fastdesc |
|
2445 | 2445 | if it is None: |
|
2446 | 2446 | return None |
|
2447 | 2447 | return lambda: self._iterfilter(it()) |
|
2448 | 2448 | |
|
2449 | 2449 | def __nonzero__(self): |
|
2450 | 2450 | for r in self: |
|
2451 | 2451 | return True |
|
2452 | 2452 | return False |
|
2453 | 2453 | |
|
2454 | 2454 | def __len__(self): |
|
2455 | 2455 | # Basic implementation to be changed in future patches. |
|
2456 | 2456 | l = baseset([r for r in self]) |
|
2457 | 2457 | return len(l) |
|
2458 | 2458 | |
|
2459 | 2459 | def __getitem__(self, x): |
|
2460 | 2460 | # Basic implementation to be changed in future patches. |
|
2461 | 2461 | l = baseset([r for r in self]) |
|
2462 | 2462 | return l[x] |
|
2463 | 2463 | |
|
2464 | 2464 | def sort(self, reverse=False): |
|
2465 | 2465 | self._subset.sort(reverse=reverse) |
|
2466 | 2466 | |
|
2467 | 2467 | def reverse(self): |
|
2468 | 2468 | self._subset.reverse() |
|
2469 | 2469 | |
|
2470 | 2470 | def set(self): |
|
2471 | 2471 | return set([r for r in self]) |
|
2472 | 2472 | |
|
2473 | 2473 | def isascending(self): |
|
2474 | 2474 | return self._subset.isascending() |
|
2475 | 2475 | |
|
2476 | 2476 | def isdescending(self): |
|
2477 | 2477 | return self._subset.isdescending() |
|
2478 | 2478 | |
|
2479 | 2479 | def first(self): |
|
2480 | 2480 | for x in self: |
|
2481 | 2481 | return x |
|
2482 | 2482 | return None |
|
2483 | 2483 | |
|
2484 | 2484 | def last(self): |
|
2485 | 2485 | it = None |
|
2486 | 2486 | if self._subset.isascending: |
|
2487 | 2487 | it = self.fastdesc |
|
2488 | 2488 | elif self._subset.isdescending: |
|
2489 | 2489 | it = self.fastdesc |
|
2490 | 2490 | if it is None: |
|
2491 | 2491 | # slowly consume everything. This needs improvement |
|
2492 | 2492 | it = lambda: reversed(list(self)) |
|
2493 | 2493 | for x in it(): |
|
2494 | 2494 | return x |
|
2495 | 2495 | return None |
|
2496 | 2496 | |
|
2497 | 2497 | class addset(abstractsmartset): |
|
2498 | 2498 | """Represent the addition of two sets |
|
2499 | 2499 | |
|
2500 | 2500 | Wrapper structure for lazily adding two structures without losing much |
|
2501 | 2501 | performance on the __contains__ method |
|
2502 | 2502 | |
|
2503 | 2503 | If the ascending attribute is set, that means the two structures are |
|
2504 | 2504 | ordered in either an ascending or descending way. Therefore, we can add |
|
2505 | 2505 | them maintaining the order by iterating over both at the same time |
|
2506 | 2506 | """ |
|
2507 | 2507 | def __init__(self, revs1, revs2, ascending=None): |
|
2508 | 2508 | self._r1 = revs1 |
|
2509 | 2509 | self._r2 = revs2 |
|
2510 | 2510 | self._iter = None |
|
2511 | 2511 | self._ascending = ascending |
|
2512 | 2512 | self._genlist = None |
|
2513 | 2513 | self._asclist = None |
|
2514 | 2514 | |
|
2515 | 2515 | def __len__(self): |
|
2516 | 2516 | return len(self._list) |
|
2517 | 2517 | |
|
2518 | 2518 | def __nonzero__(self): |
|
2519 | 2519 | return bool(self._r1 or self._r2) |
|
2520 | 2520 | |
|
2521 | 2521 | @util.propertycache |
|
2522 | 2522 | def _list(self): |
|
2523 | 2523 | if not self._genlist: |
|
2524 | 2524 | self._genlist = baseset(self._iterator()) |
|
2525 | 2525 | return self._genlist |
|
2526 | 2526 | |
|
2527 | 2527 | def _iterator(self): |
|
2528 | 2528 | """Iterate over both collections without repeating elements |
|
2529 | 2529 | |
|
2530 | 2530 | If the ascending attribute is not set, iterate over the first one and |
|
2531 | 2531 | then over the second one checking for membership on the first one so we |
|
2532 | 2532 | dont yield any duplicates. |
|
2533 | 2533 | |
|
2534 | 2534 | If the ascending attribute is set, iterate over both collections at the |
|
2535 | 2535 | same time, yielding only one value at a time in the given order. |
|
2536 | 2536 | """ |
|
2537 | 2537 | if self._ascending is None: |
|
2538 | 2538 | def gen(): |
|
2539 | 2539 | for r in self._r1: |
|
2540 | 2540 | yield r |
|
2541 | 2541 | s = self._r1.set() |
|
2542 | 2542 | for r in self._r2: |
|
2543 | 2543 | if r not in s: |
|
2544 | 2544 | yield r |
|
2545 | 2545 | gen = gen() |
|
2546 | 2546 | else: |
|
2547 | 2547 | iter1 = iter(self._r1) |
|
2548 | 2548 | iter2 = iter(self._r2) |
|
2549 | 2549 | gen = self._iterordered(self._ascending, iter1, iter2) |
|
2550 | 2550 | return gen |
|
2551 | 2551 | |
|
2552 | 2552 | def __iter__(self): |
|
2553 | 2553 | if self._ascending is None: |
|
2554 | 2554 | if self._genlist: |
|
2555 | 2555 | return iter(self._genlist) |
|
2556 | 2556 | return iter(self._iterator()) |
|
2557 | 2557 | self._trysetasclist() |
|
2558 | 2558 | if self._ascending: |
|
2559 | 2559 | it = self.fastasc |
|
2560 | 2560 | else: |
|
2561 | 2561 | it = self.fastdesc |
|
2562 | 2562 | if it is None: |
|
2563 | 2563 | # consume the gen and try again |
|
2564 | 2564 | self._list |
|
2565 | 2565 | return iter(self) |
|
2566 | 2566 | return it() |
|
2567 | 2567 | |
|
2568 | 2568 | def _trysetasclist(self): |
|
2569 | 2569 | """populate the _asclist attribut if possible and necessary""" |
|
2570 | 2570 | if self._genlist is not None and self._asclist is None: |
|
2571 | 2571 | self._asclist = sorted(self._genlist) |
|
2572 | 2572 | |
|
2573 | 2573 | @property |
|
2574 | 2574 | def fastasc(self): |
|
2575 | 2575 | self._trysetasclist() |
|
2576 | 2576 | if self._asclist is not None: |
|
2577 | 2577 | return self._asclist.__iter__ |
|
2578 | 2578 | iter1 = self._r1.fastasc |
|
2579 | 2579 | iter2 = self._r2.fastasc |
|
2580 | 2580 | if None in (iter1, iter2): |
|
2581 | 2581 | return None |
|
2582 | 2582 | return lambda: self._iterordered(True, iter1(), iter2()) |
|
2583 | 2583 | |
|
2584 | 2584 | @property |
|
2585 | 2585 | def fastdesc(self): |
|
2586 | 2586 | self._trysetasclist() |
|
2587 | 2587 | if self._asclist is not None: |
|
2588 | 2588 | return self._asclist.__reversed__ |
|
2589 | 2589 | iter1 = self._r1.fastdesc |
|
2590 | 2590 | iter2 = self._r2.fastdesc |
|
2591 | 2591 | if None in (iter1, iter2): |
|
2592 | 2592 | return None |
|
2593 | 2593 | return lambda: self._iterordered(False, iter1(), iter2()) |
|
2594 | 2594 | |
|
2595 | 2595 | def _iterordered(self, ascending, iter1, iter2): |
|
2596 | 2596 | """produce an ordered iteration from two iterators with the same order |
|
2597 | 2597 | |
|
2598 | 2598 | The ascending is used to indicated the iteration direction. |
|
2599 | 2599 | """ |
|
2600 | 2600 | choice = max |
|
2601 | 2601 | if ascending: |
|
2602 | 2602 | choice = min |
|
2603 | 2603 | |
|
2604 | 2604 | val1 = None |
|
2605 | 2605 | val2 = None |
|
2606 | 2606 | |
|
2607 | 2607 | choice = max |
|
2608 | 2608 | if ascending: |
|
2609 | 2609 | choice = min |
|
2610 | 2610 | try: |
|
2611 | 2611 | # Consume both iterators in an ordered way until one is |
|
2612 | 2612 | # empty |
|
2613 | 2613 | while True: |
|
2614 | 2614 | if val1 is None: |
|
2615 | 2615 | val1 = iter1.next() |
|
2616 | 2616 | if val2 is None: |
|
2617 | 2617 | val2 = iter2.next() |
|
2618 | 2618 | next = choice(val1, val2) |
|
2619 | 2619 | yield next |
|
2620 | 2620 | if val1 == next: |
|
2621 | 2621 | val1 = None |
|
2622 | 2622 | if val2 == next: |
|
2623 | 2623 | val2 = None |
|
2624 | 2624 | except StopIteration: |
|
2625 | 2625 | # Flush any remaining values and consume the other one |
|
2626 | 2626 | it = iter2 |
|
2627 | 2627 | if val1 is not None: |
|
2628 | 2628 | yield val1 |
|
2629 | 2629 | it = iter1 |
|
2630 | 2630 | elif val2 is not None: |
|
2631 | 2631 | # might have been equality and both are empty |
|
2632 | 2632 | yield val2 |
|
2633 | 2633 | for val in it: |
|
2634 | 2634 | yield val |
|
2635 | 2635 | |
|
2636 | 2636 | def __contains__(self, x): |
|
2637 | 2637 | return x in self._r1 or x in self._r2 |
|
2638 | 2638 | |
|
2639 | 2639 | def set(self): |
|
2640 | 2640 | return self |
|
2641 | 2641 | |
|
2642 | 2642 | def sort(self, reverse=False): |
|
2643 | 2643 | """Sort the added set |
|
2644 | 2644 | |
|
2645 | 2645 | For this we use the cached list with all the generated values and if we |
|
2646 | 2646 | know they are ascending or descending we can sort them in a smart way. |
|
2647 | 2647 | """ |
|
2648 | 2648 | self._ascending = not reverse |
|
2649 | 2649 | |
|
2650 | 2650 | def isascending(self): |
|
2651 | 2651 | return self._ascending is not None and self._ascending |
|
2652 | 2652 | |
|
2653 | 2653 | def isdescending(self): |
|
2654 | 2654 | return self._ascending is not None and not self._ascending |
|
2655 | 2655 | |
|
2656 | 2656 | def reverse(self): |
|
2657 | 2657 | if self._ascending is None: |
|
2658 | 2658 | self._list.reverse() |
|
2659 | 2659 | else: |
|
2660 | 2660 | self._ascending = not self._ascending |
|
2661 | 2661 | |
|
2662 | 2662 | def first(self): |
|
2663 | 2663 | if self: |
|
2664 | 2664 | return self._list.first() |
|
2665 | 2665 | return None |
|
2666 | 2666 | |
|
2667 | 2667 | def last(self): |
|
2668 | 2668 | if self: |
|
2669 | 2669 | return self._list.last() |
|
2670 | 2670 | return None |
|
2671 | 2671 | |
|
2672 | 2672 | class generatorset(abstractsmartset): |
|
2673 | 2673 | """Wrap a generator for lazy iteration |
|
2674 | 2674 | |
|
2675 | 2675 | Wrapper structure for generators that provides lazy membership and can |
|
2676 | 2676 | be iterated more than once. |
|
2677 | 2677 | When asked for membership it generates values until either it finds the |
|
2678 | 2678 | requested one or has gone through all the elements in the generator |
|
2679 | 2679 | """ |
|
2680 | 2680 | def __init__(self, gen, iterasc=None): |
|
2681 | 2681 | """ |
|
2682 | 2682 | gen: a generator producing the values for the generatorset. |
|
2683 | 2683 | """ |
|
2684 | 2684 | self._gen = gen |
|
2685 | 2685 | self._asclist = None |
|
2686 | 2686 | self._cache = {} |
|
2687 | 2687 | self._genlist = [] |
|
2688 | 2688 | self._finished = False |
|
2689 | 2689 | self._ascending = True |
|
2690 | 2690 | if iterasc is not None: |
|
2691 | 2691 | if iterasc: |
|
2692 | 2692 | self.fastasc = self._iterator |
|
2693 | 2693 | self.__contains__ = self._asccontains |
|
2694 | 2694 | else: |
|
2695 | 2695 | self.fastdesc = self._iterator |
|
2696 | 2696 | self.__contains__ = self._desccontains |
|
2697 | 2697 | |
|
2698 | 2698 | def __nonzero__(self): |
|
2699 | 2699 | for r in self: |
|
2700 | 2700 | return True |
|
2701 | 2701 | return False |
|
2702 | 2702 | |
|
2703 | 2703 | def __contains__(self, x): |
|
2704 | 2704 | if x in self._cache: |
|
2705 | 2705 | return self._cache[x] |
|
2706 | 2706 | |
|
2707 | 2707 | # Use new values only, as existing values would be cached. |
|
2708 | 2708 | for l in self._consumegen(): |
|
2709 | 2709 | if l == x: |
|
2710 | 2710 | return True |
|
2711 | 2711 | |
|
2712 | 2712 | self._cache[x] = False |
|
2713 | 2713 | return False |
|
2714 | 2714 | |
|
2715 | 2715 | def _asccontains(self, x): |
|
2716 | 2716 | """version of contains optimised for ascending generator""" |
|
2717 | 2717 | if x in self._cache: |
|
2718 | 2718 | return self._cache[x] |
|
2719 | 2719 | |
|
2720 | 2720 | # Use new values only, as existing values would be cached. |
|
2721 | 2721 | for l in self._consumegen(): |
|
2722 | 2722 | if l == x: |
|
2723 | 2723 | return True |
|
2724 | 2724 | if l > x: |
|
2725 | 2725 | break |
|
2726 | 2726 | |
|
2727 | 2727 | self._cache[x] = False |
|
2728 | 2728 | return False |
|
2729 | 2729 | |
|
2730 | 2730 | def _desccontains(self, x): |
|
2731 | 2731 | """version of contains optimised for descending generator""" |
|
2732 | 2732 | if x in self._cache: |
|
2733 | 2733 | return self._cache[x] |
|
2734 | 2734 | |
|
2735 | 2735 | # Use new values only, as existing values would be cached. |
|
2736 | 2736 | for l in self._consumegen(): |
|
2737 | 2737 | if l == x: |
|
2738 | 2738 | return True |
|
2739 | 2739 | if l < x: |
|
2740 | 2740 | break |
|
2741 | 2741 | |
|
2742 | 2742 | self._cache[x] = False |
|
2743 | 2743 | return False |
|
2744 | 2744 | |
|
2745 | 2745 | def __iter__(self): |
|
2746 | 2746 | if self._ascending: |
|
2747 | 2747 | it = self.fastasc |
|
2748 | 2748 | else: |
|
2749 | 2749 | it = self.fastdesc |
|
2750 | 2750 | if it is not None: |
|
2751 | 2751 | return it() |
|
2752 | 2752 | # we need to consume the iterator |
|
2753 | 2753 | for x in self._consumegen(): |
|
2754 | 2754 | pass |
|
2755 | 2755 | # recall the same code |
|
2756 | 2756 | return iter(self) |
|
2757 | 2757 | |
|
2758 | 2758 | def _iterator(self): |
|
2759 | 2759 | if self._finished: |
|
2760 | 2760 | return iter(self._genlist) |
|
2761 | 2761 | |
|
2762 | 2762 | # We have to use this complex iteration strategy to allow multiple |
|
2763 | 2763 | # iterations at the same time. We need to be able to catch revision |
|
2764 | 2764 | # removed from `consumegen` and added to genlist in another instance. |
|
2765 | 2765 | # |
|
2766 | 2766 | # Getting rid of it would provide an about 15% speed up on this |
|
2767 | 2767 | # iteration. |
|
2768 | 2768 | genlist = self._genlist |
|
2769 | 2769 | nextrev = self._consumegen().next |
|
2770 | 2770 | _len = len # cache global lookup |
|
2771 | 2771 | def gen(): |
|
2772 | 2772 | i = 0 |
|
2773 | 2773 | while True: |
|
2774 | 2774 | if i < _len(genlist): |
|
2775 | 2775 | yield genlist[i] |
|
2776 | 2776 | else: |
|
2777 | 2777 | yield nextrev() |
|
2778 | 2778 | i += 1 |
|
2779 | 2779 | return gen() |
|
2780 | 2780 | |
|
2781 | 2781 | def _consumegen(self): |
|
2782 | 2782 | cache = self._cache |
|
2783 | 2783 | genlist = self._genlist.append |
|
2784 | 2784 | for item in self._gen: |
|
2785 | 2785 | cache[item] = True |
|
2786 | 2786 | genlist(item) |
|
2787 | 2787 | yield item |
|
2788 | 2788 | if not self._finished: |
|
2789 | 2789 | self._finished = True |
|
2790 | 2790 | asc = self._genlist[:] |
|
2791 | 2791 | asc.sort() |
|
2792 | 2792 | self._asclist = asc |
|
2793 | 2793 | self.fastasc = asc.__iter__ |
|
2794 | 2794 | self.fastdesc = asc.__reversed__ |
|
2795 | 2795 | |
|
2796 | 2796 | def set(self): |
|
2797 | 2797 | return self |
|
2798 | 2798 | |
|
2799 | 2799 | def sort(self, reverse=False): |
|
2800 | 2800 | self._ascending = not reverse |
|
2801 | 2801 | |
|
2802 | 2802 | def reverse(self): |
|
2803 | 2803 | self._ascending = not self._ascending |
|
2804 | 2804 | |
|
2805 | 2805 | def isascending(self): |
|
2806 | 2806 | return self._ascending |
|
2807 | 2807 | |
|
2808 | 2808 | def isdescending(self): |
|
2809 | 2809 | return not self._ascending |
|
2810 | 2810 | |
|
2811 | 2811 | def first(self): |
|
2812 | 2812 | if self._ascending: |
|
2813 | 2813 | it = self.fastasc |
|
2814 | 2814 | else: |
|
2815 | 2815 | it = self.fastdesc |
|
2816 | 2816 | if it is None: |
|
2817 | 2817 | # we need to consume all and try again |
|
2818 | 2818 | for x in self._consumegen(): |
|
2819 | 2819 | pass |
|
2820 | 2820 | return self.first() |
|
2821 | 2821 | if self: |
|
2822 | 2822 | return it.next() |
|
2823 | 2823 | return None |
|
2824 | 2824 | |
|
2825 | 2825 | def last(self): |
|
2826 | 2826 | if self._ascending: |
|
2827 | 2827 | it = self.fastdesc |
|
2828 | 2828 | else: |
|
2829 | 2829 | it = self.fastasc |
|
2830 | 2830 | if it is None: |
|
2831 | 2831 | # we need to consume all and try again |
|
2832 | 2832 | for x in self._consumegen(): |
|
2833 | 2833 | pass |
|
2834 | 2834 | return self.first() |
|
2835 | 2835 | if self: |
|
2836 | 2836 | return it.next() |
|
2837 | 2837 | return None |
|
2838 | 2838 | |
|
2839 | 2839 | def spanset(repo, start=None, end=None): |
|
2840 | 2840 | """factory function to dispatch between fullreposet and actual spanset |
|
2841 | 2841 | |
|
2842 | 2842 | Feel free to update all spanset call sites and kill this function at some |
|
2843 | 2843 | point. |
|
2844 | 2844 | """ |
|
2845 | 2845 | if start is None and end is None: |
|
2846 | 2846 | return fullreposet(repo) |
|
2847 | 2847 | return _spanset(repo, start, end) |
|
2848 | 2848 | |
|
2849 | 2849 | |
|
2850 | 2850 | class _spanset(abstractsmartset): |
|
2851 | 2851 | """Duck type for baseset class which represents a range of revisions and |
|
2852 | 2852 | can work lazily and without having all the range in memory |
|
2853 | 2853 | |
|
2854 | 2854 | Note that spanset(x, y) behave almost like xrange(x, y) except for two |
|
2855 | 2855 | notable points: |
|
2856 | 2856 | - when x < y it will be automatically descending, |
|
2857 | 2857 | - revision filtered with this repoview will be skipped. |
|
2858 | 2858 | |
|
2859 | 2859 | """ |
|
2860 | 2860 | def __init__(self, repo, start=0, end=None): |
|
2861 | 2861 | """ |
|
2862 | 2862 | start: first revision included the set |
|
2863 | 2863 | (default to 0) |
|
2864 | 2864 | end: first revision excluded (last+1) |
|
2865 | 2865 | (default to len(repo) |
|
2866 | 2866 | |
|
2867 | 2867 | Spanset will be descending if `end` < `start`. |
|
2868 | 2868 | """ |
|
2869 | 2869 | if end is None: |
|
2870 | 2870 | end = len(repo) |
|
2871 | 2871 | self._ascending = start <= end |
|
2872 | 2872 | if not self._ascending: |
|
2873 | 2873 | start, end = end + 1, start +1 |
|
2874 | 2874 | self._start = start |
|
2875 | 2875 | self._end = end |
|
2876 | 2876 | self._hiddenrevs = repo.changelog.filteredrevs |
|
2877 | 2877 | |
|
2878 | 2878 | def sort(self, reverse=False): |
|
2879 | 2879 | self._ascending = not reverse |
|
2880 | 2880 | |
|
2881 | 2881 | def reverse(self): |
|
2882 | 2882 | self._ascending = not self._ascending |
|
2883 | 2883 | |
|
2884 | 2884 | def _iterfilter(self, iterrange): |
|
2885 | 2885 | s = self._hiddenrevs |
|
2886 | 2886 | for r in iterrange: |
|
2887 | 2887 | if r not in s: |
|
2888 | 2888 | yield r |
|
2889 | 2889 | |
|
2890 | 2890 | def __iter__(self): |
|
2891 | 2891 | if self._ascending: |
|
2892 | 2892 | return self.fastasc() |
|
2893 | 2893 | else: |
|
2894 | 2894 | return self.fastdesc() |
|
2895 | 2895 | |
|
2896 | 2896 | def fastasc(self): |
|
2897 | 2897 | iterrange = xrange(self._start, self._end) |
|
2898 | 2898 | if self._hiddenrevs: |
|
2899 | 2899 | return self._iterfilter(iterrange) |
|
2900 | 2900 | return iter(iterrange) |
|
2901 | 2901 | |
|
2902 | 2902 | def fastdesc(self): |
|
2903 | 2903 | iterrange = xrange(self._end - 1, self._start - 1, -1) |
|
2904 | 2904 | if self._hiddenrevs: |
|
2905 | 2905 | return self._iterfilter(iterrange) |
|
2906 | 2906 | return iter(iterrange) |
|
2907 | 2907 | |
|
2908 | 2908 | def __contains__(self, rev): |
|
2909 | 2909 | hidden = self._hiddenrevs |
|
2910 | 2910 | return ((self._start <= rev < self._end) |
|
2911 | 2911 | and not (hidden and rev in hidden)) |
|
2912 | 2912 | |
|
2913 | 2913 | def __nonzero__(self): |
|
2914 | 2914 | for r in self: |
|
2915 | 2915 | return True |
|
2916 | 2916 | return False |
|
2917 | 2917 | |
|
2918 | 2918 | def __len__(self): |
|
2919 | 2919 | if not self._hiddenrevs: |
|
2920 | 2920 | return abs(self._end - self._start) |
|
2921 | 2921 | else: |
|
2922 | 2922 | count = 0 |
|
2923 | 2923 | start = self._start |
|
2924 | 2924 | end = self._end |
|
2925 | 2925 | for rev in self._hiddenrevs: |
|
2926 | 2926 | if (end < rev <= start) or (start <= rev < end): |
|
2927 | 2927 | count += 1 |
|
2928 | 2928 | return abs(self._end - self._start) - count |
|
2929 | 2929 | |
|
2930 | 2930 | def __getitem__(self, x): |
|
2931 | 2931 | # Basic implementation to be changed in future patches. |
|
2932 | 2932 | l = baseset([r for r in self]) |
|
2933 | 2933 | return l[x] |
|
2934 | 2934 | |
|
2935 | 2935 | def set(self): |
|
2936 | 2936 | return self |
|
2937 | 2937 | |
|
2938 | 2938 | def isascending(self): |
|
2939 | 2939 | return self._start <= self._end |
|
2940 | 2940 | |
|
2941 | 2941 | def isdescending(self): |
|
2942 | 2942 | return self._start >= self._end |
|
2943 | 2943 | |
|
2944 | 2944 | def first(self): |
|
2945 | 2945 | if self._ascending: |
|
2946 | 2946 | it = self.fastasc |
|
2947 | 2947 | else: |
|
2948 | 2948 | it = self.fastdesc |
|
2949 | 2949 | for x in it(): |
|
2950 | 2950 | return x |
|
2951 | 2951 | return None |
|
2952 | 2952 | |
|
2953 | 2953 | def last(self): |
|
2954 | 2954 | if self._ascending: |
|
2955 | 2955 | it = self.fastdesc |
|
2956 | 2956 | else: |
|
2957 | 2957 | it = self.fastasc |
|
2958 | 2958 | for x in it(): |
|
2959 | 2959 | return x |
|
2960 | 2960 | return None |
|
2961 | 2961 | |
|
2962 | 2962 | class fullreposet(_spanset): |
|
2963 | 2963 | """a set containing all revisions in the repo |
|
2964 | 2964 | |
|
2965 | 2965 | This class exists to host special optimisation. |
|
2966 | 2966 | """ |
|
2967 | 2967 | |
|
2968 | 2968 | def __init__(self, repo): |
|
2969 | 2969 | super(fullreposet, self).__init__(repo) |
|
2970 | 2970 | |
|
2971 | 2971 | def __and__(self, other): |
|
2972 | 2972 | """fullrepo & other -> other |
|
2973 | 2973 | |
|
2974 | 2974 | As self contains the whole repo, all of the other set should also be in |
|
2975 | 2975 | self. Therefor `self & other = other`. |
|
2976 | 2976 | |
|
2977 | 2977 | This boldly assumes the other contains valid revs only. |
|
2978 | 2978 | """ |
|
2979 | 2979 | # other not a smartset, make is so |
|
2980 | 2980 | if not util.safehasattr(other, 'set'): |
|
2981 | 2981 | # filter out hidden revision |
|
2982 | 2982 | # (this boldly assumes all smartset are pure) |
|
2983 | 2983 | # |
|
2984 | 2984 | # `other` was used with "&", let's assume this is a set like |
|
2985 | 2985 | # object. |
|
2986 | 2986 | other = baseset(other - self._hiddenrevs) |
|
2987 | 2987 | elif not util.safehasattr(other, 'isascending'): |
|
2988 | 2988 | # "other" is generatorset not a real smart set |
|
2989 | 2989 | # we fallback to the old way (sad kitten) |
|
2990 | 2990 | return super(fullreposet, self).__and__(other) |
|
2991 | 2991 | |
|
2992 | 2992 | if self.isascending(): |
|
2993 | 2993 | other.sort() |
|
2994 | 2994 | else: |
|
2995 | 2995 | other.sort(reverse) |
|
2996 | 2996 | return other |
|
2997 | 2997 | |
|
2998 | 2998 | # tell hggettext to extract docstrings from these functions: |
|
2999 | 2999 | i18nfunctions = symbols.values() |
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