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@@ -1,665 +1,663 b'' | |||
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1 | 1 | # record.py |
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2 | 2 | # |
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3 | 3 | # Copyright 2007 Bryan O'Sullivan <bos@serpentine.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 | '''commands to interactively select changes for commit/qrefresh''' |
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9 | 9 | |
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10 | 10 | from mercurial.i18n import _ |
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11 | 11 | from mercurial import cmdutil, commands, extensions, hg, patch |
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12 | 12 | from mercurial import util |
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13 | 13 | import copy, cStringIO, errno, os, re, shutil, tempfile |
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14 | 14 | |
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15 | 15 | cmdtable = {} |
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16 | 16 | command = cmdutil.command(cmdtable) |
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17 | 17 | testedwith = 'internal' |
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18 | 18 | |
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19 | 19 | lines_re = re.compile(r'@@ -(\d+),(\d+) \+(\d+),(\d+) @@\s*(.*)') |
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20 | 20 | |
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21 | 21 | def scanpatch(fp): |
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22 | 22 | """like patch.iterhunks, but yield different events |
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23 | 23 | |
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24 | 24 | - ('file', [header_lines + fromfile + tofile]) |
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25 | 25 | - ('context', [context_lines]) |
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26 | 26 | - ('hunk', [hunk_lines]) |
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27 | 27 | - ('range', (-start,len, +start,len, proc)) |
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28 | 28 | """ |
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29 | 29 | lr = patch.linereader(fp) |
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30 | 30 | |
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31 | 31 | def scanwhile(first, p): |
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32 | 32 | """scan lr while predicate holds""" |
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33 | 33 | lines = [first] |
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34 | 34 | while True: |
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35 | 35 | line = lr.readline() |
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36 | 36 | if not line: |
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37 | 37 | break |
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38 | 38 | if p(line): |
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39 | 39 | lines.append(line) |
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40 | 40 | else: |
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41 | 41 | lr.push(line) |
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42 | 42 | break |
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43 | 43 | return lines |
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44 | 44 | |
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45 | 45 | while True: |
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46 | 46 | line = lr.readline() |
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47 | 47 | if not line: |
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48 | 48 | break |
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49 | 49 | if line.startswith('diff --git a/') or line.startswith('diff -r '): |
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50 | 50 | def notheader(line): |
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51 | 51 | s = line.split(None, 1) |
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52 | 52 | return not s or s[0] not in ('---', 'diff') |
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53 | 53 | header = scanwhile(line, notheader) |
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54 | 54 | fromfile = lr.readline() |
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55 | 55 | if fromfile.startswith('---'): |
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56 | 56 | tofile = lr.readline() |
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57 | 57 | header += [fromfile, tofile] |
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58 | 58 | else: |
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59 | 59 | lr.push(fromfile) |
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60 | 60 | yield 'file', header |
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61 | 61 | elif line[0] == ' ': |
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62 | 62 | yield 'context', scanwhile(line, lambda l: l[0] in ' \\') |
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63 | 63 | elif line[0] in '-+': |
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64 | 64 | yield 'hunk', scanwhile(line, lambda l: l[0] in '-+\\') |
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65 | 65 | else: |
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66 | 66 | m = lines_re.match(line) |
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67 | 67 | if m: |
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68 | 68 | yield 'range', m.groups() |
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69 | 69 | else: |
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70 | 70 | yield 'other', line |
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71 | 71 | |
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72 | 72 | class header(object): |
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73 | 73 | """patch header |
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74 | 74 | |
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75 | 75 | XXX shouldn't we move this to mercurial/patch.py ? |
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76 | 76 | """ |
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77 | 77 | diffgit_re = re.compile('diff --git a/(.*) b/(.*)$') |
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78 | 78 | diff_re = re.compile('diff -r .* (.*)$') |
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79 | 79 | allhunks_re = re.compile('(?:index|new file|deleted file) ') |
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80 | 80 | pretty_re = re.compile('(?:new file|deleted file) ') |
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81 | 81 | special_re = re.compile('(?:index|new|deleted|copy|rename) ') |
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82 | 82 | |
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83 | 83 | def __init__(self, header): |
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84 | 84 | self.header = header |
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85 | 85 | self.hunks = [] |
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86 | 86 | |
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87 | 87 | def binary(self): |
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88 | 88 | return util.any(h.startswith('index ') for h in self.header) |
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89 | 89 | |
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90 | 90 | def pretty(self, fp): |
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91 | 91 | for h in self.header: |
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92 | 92 | if h.startswith('index '): |
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93 | 93 | fp.write(_('this modifies a binary file (all or nothing)\n')) |
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94 | 94 | break |
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95 | 95 | if self.pretty_re.match(h): |
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96 | 96 | fp.write(h) |
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97 | 97 | if self.binary(): |
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98 | 98 | fp.write(_('this is a binary file\n')) |
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99 | 99 | break |
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100 | 100 | if h.startswith('---'): |
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101 | 101 | fp.write(_('%d hunks, %d lines changed\n') % |
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102 | 102 | (len(self.hunks), |
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103 | 103 | sum([max(h.added, h.removed) for h in self.hunks]))) |
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104 | 104 | break |
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105 | 105 | fp.write(h) |
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106 | 106 | |
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107 | 107 | def write(self, fp): |
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108 | 108 | fp.write(''.join(self.header)) |
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109 | 109 | |
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110 | 110 | def allhunks(self): |
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111 | 111 | return util.any(self.allhunks_re.match(h) for h in self.header) |
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112 | 112 | |
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113 | 113 | def files(self): |
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114 | 114 | match = self.diffgit_re.match(self.header[0]) |
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115 | 115 | if match: |
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116 | 116 | fromfile, tofile = match.groups() |
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117 | 117 | if fromfile == tofile: |
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118 | 118 | return [fromfile] |
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119 | 119 | return [fromfile, tofile] |
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120 | 120 | else: |
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121 | 121 | return self.diff_re.match(self.header[0]).groups() |
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122 | 122 | |
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123 | 123 | def filename(self): |
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124 | 124 | return self.files()[-1] |
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125 | 125 | |
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126 | 126 | def __repr__(self): |
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127 | 127 | return '<header %s>' % (' '.join(map(repr, self.files()))) |
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128 | 128 | |
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129 | 129 | def special(self): |
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130 | 130 | return util.any(self.special_re.match(h) for h in self.header) |
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131 | 131 | |
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132 | 132 | def countchanges(hunk): |
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133 | 133 | """hunk -> (n+,n-)""" |
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134 | 134 | add = len([h for h in hunk if h[0] == '+']) |
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135 | 135 | rem = len([h for h in hunk if h[0] == '-']) |
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136 | 136 | return add, rem |
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137 | 137 | |
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138 | 138 | class hunk(object): |
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139 | 139 | """patch hunk |
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140 | 140 | |
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141 | 141 | XXX shouldn't we merge this with patch.hunk ? |
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142 | 142 | """ |
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143 | 143 | maxcontext = 3 |
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144 | 144 | |
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145 | 145 | def __init__(self, header, fromline, toline, proc, before, hunk, after): |
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146 | 146 | def trimcontext(number, lines): |
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147 | 147 | delta = len(lines) - self.maxcontext |
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148 | 148 | if False and delta > 0: |
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149 | 149 | return number + delta, lines[:self.maxcontext] |
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150 | 150 | return number, lines |
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151 | 151 | |
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152 | 152 | self.header = header |
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153 | 153 | self.fromline, self.before = trimcontext(fromline, before) |
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154 | 154 | self.toline, self.after = trimcontext(toline, after) |
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155 | 155 | self.proc = proc |
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156 | 156 | self.hunk = hunk |
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157 | 157 | self.added, self.removed = countchanges(self.hunk) |
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158 | 158 | |
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159 | 159 | def write(self, fp): |
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160 | 160 | delta = len(self.before) + len(self.after) |
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161 | 161 | if self.after and self.after[-1] == '\\ No newline at end of file\n': |
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162 | 162 | delta -= 1 |
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163 | 163 | fromlen = delta + self.removed |
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164 | 164 | tolen = delta + self.added |
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165 | 165 | fp.write('@@ -%d,%d +%d,%d @@%s\n' % |
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166 | 166 | (self.fromline, fromlen, self.toline, tolen, |
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167 | 167 | self.proc and (' ' + self.proc))) |
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168 | 168 | fp.write(''.join(self.before + self.hunk + self.after)) |
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169 | 169 | |
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170 | 170 | pretty = write |
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171 | 171 | |
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172 | 172 | def filename(self): |
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173 | 173 | return self.header.filename() |
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174 | 174 | |
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175 | 175 | def __repr__(self): |
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176 | 176 | return '<hunk %r@%d>' % (self.filename(), self.fromline) |
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177 | 177 | |
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178 | 178 | def parsepatch(fp): |
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179 | 179 | """patch -> [] of headers -> [] of hunks """ |
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180 | 180 | class parser(object): |
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181 | 181 | """patch parsing state machine""" |
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182 | 182 | def __init__(self): |
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183 | 183 | self.fromline = 0 |
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184 | 184 | self.toline = 0 |
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185 | 185 | self.proc = '' |
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186 | 186 | self.header = None |
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187 | 187 | self.context = [] |
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188 | 188 | self.before = [] |
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189 | 189 | self.hunk = [] |
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190 | 190 | self.headers = [] |
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191 | 191 | |
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192 | 192 | def addrange(self, limits): |
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193 | 193 | fromstart, fromend, tostart, toend, proc = limits |
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194 | 194 | self.fromline = int(fromstart) |
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195 | 195 | self.toline = int(tostart) |
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196 | 196 | self.proc = proc |
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197 | 197 | |
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198 | 198 | def addcontext(self, context): |
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199 | 199 | if self.hunk: |
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200 | 200 | h = hunk(self.header, self.fromline, self.toline, self.proc, |
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201 | 201 | self.before, self.hunk, context) |
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202 | 202 | self.header.hunks.append(h) |
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203 | 203 | self.fromline += len(self.before) + h.removed |
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204 | 204 | self.toline += len(self.before) + h.added |
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205 | 205 | self.before = [] |
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206 | 206 | self.hunk = [] |
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207 | 207 | self.proc = '' |
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208 | 208 | self.context = context |
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209 | 209 | |
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210 | 210 | def addhunk(self, hunk): |
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211 | 211 | if self.context: |
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212 | 212 | self.before = self.context |
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213 | 213 | self.context = [] |
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214 | 214 | self.hunk = hunk |
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215 | 215 | |
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216 | 216 | def newfile(self, hdr): |
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217 | 217 | self.addcontext([]) |
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218 | 218 | h = header(hdr) |
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219 | 219 | self.headers.append(h) |
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220 | 220 | self.header = h |
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221 | 221 | |
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222 | 222 | def addother(self, line): |
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223 | 223 | pass # 'other' lines are ignored |
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224 | 224 | |
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225 | 225 | def finished(self): |
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226 | 226 | self.addcontext([]) |
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227 | 227 | return self.headers |
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228 | 228 | |
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229 | 229 | transitions = { |
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230 | 230 | 'file': {'context': addcontext, |
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231 | 231 | 'file': newfile, |
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232 | 232 | 'hunk': addhunk, |
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233 | 233 | 'range': addrange}, |
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234 | 234 | 'context': {'file': newfile, |
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235 | 235 | 'hunk': addhunk, |
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236 | 236 | 'range': addrange, |
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237 | 237 | 'other': addother}, |
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238 | 238 | 'hunk': {'context': addcontext, |
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239 | 239 | 'file': newfile, |
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240 | 240 | 'range': addrange}, |
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241 | 241 | 'range': {'context': addcontext, |
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242 | 242 | 'hunk': addhunk}, |
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243 | 243 | 'other': {'other': addother}, |
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244 | 244 | } |
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245 | 245 | |
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246 | 246 | p = parser() |
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247 | 247 | |
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248 | 248 | state = 'context' |
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249 | 249 | for newstate, data in scanpatch(fp): |
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250 | 250 | try: |
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251 | 251 | p.transitions[state][newstate](p, data) |
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252 | 252 | except KeyError: |
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253 | 253 | raise patch.PatchError('unhandled transition: %s -> %s' % |
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254 | 254 | (state, newstate)) |
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255 | 255 | state = newstate |
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256 | 256 | return p.finished() |
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257 | 257 | |
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258 | 258 | def filterpatch(ui, headers): |
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259 | 259 | """Interactively filter patch chunks into applied-only chunks""" |
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260 | 260 | |
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261 | 261 | def prompt(skipfile, skipall, query, chunk): |
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262 | 262 | """prompt query, and process base inputs |
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263 | 263 | |
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264 | 264 | - y/n for the rest of file |
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265 | 265 | - y/n for the rest |
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266 | 266 | - ? (help) |
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267 | 267 | - q (quit) |
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268 | 268 | |
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269 | 269 | Return True/False and possibly updated skipfile and skipall. |
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270 | 270 | """ |
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271 | 271 | newpatches = None |
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272 | 272 | if skipall is not None: |
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273 | 273 | return skipall, skipfile, skipall, newpatches |
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274 | 274 | if skipfile is not None: |
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275 | 275 | return skipfile, skipfile, skipall, newpatches |
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276 | 276 | while True: |
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277 | 277 | resps = _('[Ynesfdaq?]' |
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278 | 278 | '$$ &Yes, record this change' |
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279 | 279 | '$$ &No, skip this change' |
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280 | 280 | '$$ &Edit this change manually' |
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281 | 281 | '$$ &Skip remaining changes to this file' |
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282 | 282 | '$$ Record remaining changes to this &file' |
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283 | 283 | '$$ &Done, skip remaining changes and files' |
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284 | 284 | '$$ Record &all changes to all remaining files' |
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285 | 285 | '$$ &Quit, recording no changes' |
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286 | 286 | '$$ &? (display help)') |
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287 | 287 | r = ui.promptchoice("%s %s" % (query, resps)) |
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288 | 288 | ui.write("\n") |
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289 | 289 | if r == 8: # ? |
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290 | 290 | for c, t in ui.extractchoices(resps)[1]: |
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291 | 291 | ui.write('%s - %s\n' % (c, t.lower())) |
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292 | 292 | continue |
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293 | 293 | elif r == 0: # yes |
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294 | 294 | ret = True |
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295 | 295 | elif r == 1: # no |
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296 | 296 | ret = False |
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297 | 297 | elif r == 2: # Edit patch |
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298 | 298 | if chunk is None: |
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299 | 299 | ui.write(_('cannot edit patch for whole file')) |
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300 | 300 | ui.write("\n") |
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301 | 301 | continue |
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302 | 302 | if chunk.header.binary(): |
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303 | 303 | ui.write(_('cannot edit patch for binary file')) |
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304 | 304 | ui.write("\n") |
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305 | 305 | continue |
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306 | 306 | # Patch comment based on the Git one (based on comment at end of |
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307 | 307 | # http://mercurial.selenic.com/wiki/RecordExtension) |
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308 | 308 | phelp = '---' + _(""" |
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309 | 309 | To remove '-' lines, make them ' ' lines (context). |
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310 | 310 | To remove '+' lines, delete them. |
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311 | 311 | Lines starting with # will be removed from the patch. |
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312 | 312 | |
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313 | 313 | If the patch applies cleanly, the edited hunk will immediately be |
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314 | 314 | added to the record list. If it does not apply cleanly, a rejects |
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315 | 315 | file will be generated: you can use that when you try again. If |
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316 | 316 | all lines of the hunk are removed, then the edit is aborted and |
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317 | 317 | the hunk is left unchanged. |
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318 | 318 | """) |
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319 | 319 | (patchfd, patchfn) = tempfile.mkstemp(prefix="hg-editor-", |
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320 | 320 | suffix=".diff", text=True) |
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321 | 321 | ncpatchfp = None |
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322 | 322 | try: |
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323 | 323 | # Write the initial patch |
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324 | 324 | f = os.fdopen(patchfd, "w") |
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325 | 325 | chunk.header.write(f) |
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326 | 326 | chunk.write(f) |
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327 | 327 | f.write('\n'.join(['# ' + i for i in phelp.splitlines()])) |
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328 | 328 | f.close() |
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329 | 329 | # Start the editor and wait for it to complete |
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330 | 330 | editor = ui.geteditor() |
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331 | 331 | util.system("%s \"%s\"" % (editor, patchfn), |
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332 | 332 | environ={'HGUSER': ui.username()}, |
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333 | 333 | onerr=util.Abort, errprefix=_("edit failed"), |
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334 | 334 | out=ui.fout) |
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335 | 335 | # Remove comment lines |
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336 | 336 | patchfp = open(patchfn) |
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337 | 337 | ncpatchfp = cStringIO.StringIO() |
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338 | 338 | for line in patchfp: |
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339 | 339 | if not line.startswith('#'): |
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340 | 340 | ncpatchfp.write(line) |
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341 | 341 | patchfp.close() |
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342 | 342 | ncpatchfp.seek(0) |
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343 | 343 | newpatches = parsepatch(ncpatchfp) |
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344 | 344 | finally: |
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345 | 345 | os.unlink(patchfn) |
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346 | 346 | del ncpatchfp |
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347 | 347 | # Signal that the chunk shouldn't be applied as-is, but |
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348 | 348 | # provide the new patch to be used instead. |
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349 | 349 | ret = False |
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350 | 350 | elif r == 3: # Skip |
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351 | 351 | ret = skipfile = False |
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352 | 352 | elif r == 4: # file (Record remaining) |
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353 | 353 | ret = skipfile = True |
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354 | 354 | elif r == 5: # done, skip remaining |
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355 | 355 | ret = skipall = False |
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356 | 356 | elif r == 6: # all |
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357 | 357 | ret = skipall = True |
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358 | 358 | elif r == 7: # quit |
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359 | 359 | raise util.Abort(_('user quit')) |
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360 | 360 | return ret, skipfile, skipall, newpatches |
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361 | 361 | |
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362 | 362 | seen = set() |
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363 | 363 | applied = {} # 'filename' -> [] of chunks |
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364 | 364 | skipfile, skipall = None, None |
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365 | 365 | pos, total = 1, sum(len(h.hunks) for h in headers) |
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366 | 366 | for h in headers: |
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367 | 367 | pos += len(h.hunks) |
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368 | 368 | skipfile = None |
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369 | 369 | fixoffset = 0 |
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370 | 370 | hdr = ''.join(h.header) |
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371 | 371 | if hdr in seen: |
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372 | 372 | continue |
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373 | 373 | seen.add(hdr) |
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374 | 374 | if skipall is None: |
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375 | 375 | h.pretty(ui) |
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376 | 376 | msg = (_('examine changes to %s?') % |
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377 | 377 | _(' and ').join("'%s'" % f for f in h.files())) |
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378 | 378 | r, skipfile, skipall, np = prompt(skipfile, skipall, msg, None) |
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379 | 379 | if not r: |
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380 | 380 | continue |
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381 | 381 | applied[h.filename()] = [h] |
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382 | 382 | if h.allhunks(): |
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383 | 383 | applied[h.filename()] += h.hunks |
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384 | 384 | continue |
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385 | 385 | for i, chunk in enumerate(h.hunks): |
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386 | 386 | if skipfile is None and skipall is None: |
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387 | 387 | chunk.pretty(ui) |
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388 | 388 | if total == 1: |
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389 | 389 | msg = _("record this change to '%s'?") % chunk.filename() |
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390 | 390 | else: |
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391 | 391 | idx = pos - len(h.hunks) + i |
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392 | 392 | msg = _("record change %d/%d to '%s'?") % (idx, total, |
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393 | 393 | chunk.filename()) |
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394 | 394 | r, skipfile, skipall, newpatches = prompt(skipfile, |
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395 | 395 | skipall, msg, chunk) |
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396 | 396 | if r: |
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397 | 397 | if fixoffset: |
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398 | 398 | chunk = copy.copy(chunk) |
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399 | 399 | chunk.toline += fixoffset |
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400 | 400 | applied[chunk.filename()].append(chunk) |
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401 | 401 | elif newpatches is not None: |
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402 | 402 | for newpatch in newpatches: |
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403 | 403 | for newhunk in newpatch.hunks: |
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404 | 404 | if fixoffset: |
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405 | 405 | newhunk.toline += fixoffset |
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406 | 406 | applied[newhunk.filename()].append(newhunk) |
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407 | 407 | else: |
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408 | 408 | fixoffset += chunk.removed - chunk.added |
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409 | 409 | return sum([h for h in applied.itervalues() |
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410 | 410 | if h[0].special() or len(h) > 1], []) |
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411 | 411 | |
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412 | 412 | @command("record", |
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413 | 413 | # same options as commit + white space diff options |
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414 | 414 | commands.table['^commit|ci'][1][:] + commands.diffwsopts, |
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415 | 415 | _('hg record [OPTION]... [FILE]...')) |
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416 | 416 | def record(ui, repo, *pats, **opts): |
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417 | 417 | '''interactively select changes to commit |
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418 | 418 | |
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419 | 419 | If a list of files is omitted, all changes reported by :hg:`status` |
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420 | 420 | will be candidates for recording. |
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421 | 421 | |
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422 | 422 | See :hg:`help dates` for a list of formats valid for -d/--date. |
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423 | 423 | |
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424 | 424 | You will be prompted for whether to record changes to each |
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425 | 425 | modified file, and for files with multiple changes, for each |
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426 | 426 | change to use. For each query, the following responses are |
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427 | 427 | possible:: |
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428 | 428 | |
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429 | 429 | y - record this change |
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430 | 430 | n - skip this change |
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431 | 431 | e - edit this change manually |
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432 | 432 | |
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433 | 433 | s - skip remaining changes to this file |
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434 | 434 | f - record remaining changes to this file |
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435 | 435 | |
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436 | 436 | d - done, skip remaining changes and files |
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437 | 437 | a - record all changes to all remaining files |
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438 | 438 | q - quit, recording no changes |
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439 | 439 | |
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440 | 440 | ? - display help |
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441 | 441 | |
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442 | 442 | This command is not available when committing a merge.''' |
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443 | 443 | |
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444 | 444 | dorecord(ui, repo, commands.commit, 'commit', False, *pats, **opts) |
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445 | 445 | |
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446 | 446 | def qrefresh(origfn, ui, repo, *pats, **opts): |
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447 | 447 | if not opts['interactive']: |
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448 | 448 | return origfn(ui, repo, *pats, **opts) |
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449 | 449 | |
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450 | 450 | mq = extensions.find('mq') |
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451 | 451 | |
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452 | 452 | def committomq(ui, repo, *pats, **opts): |
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453 | 453 | # At this point the working copy contains only changes that |
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454 | 454 | # were accepted. All other changes were reverted. |
|
455 | 455 | # We can't pass *pats here since qrefresh will undo all other |
|
456 | 456 | # changed files in the patch that aren't in pats. |
|
457 | 457 | mq.refresh(ui, repo, **opts) |
|
458 | 458 | |
|
459 | 459 | # backup all changed files |
|
460 | 460 | dorecord(ui, repo, committomq, 'qrefresh', True, *pats, **opts) |
|
461 | 461 | |
|
462 | # This command registration is replaced during uisetup(). | |
|
463 | @command('qrecord', [], _('hg qrecord [OPTION]... PATCH [FILE]...')) | |
|
462 | 464 | def qrecord(ui, repo, patch, *pats, **opts): |
|
463 | 465 | '''interactively record a new patch |
|
464 | 466 | |
|
465 | 467 | See :hg:`help qnew` & :hg:`help record` for more information and |
|
466 | 468 | usage. |
|
467 | 469 | ''' |
|
468 | 470 | |
|
469 | 471 | try: |
|
470 | 472 | mq = extensions.find('mq') |
|
471 | 473 | except KeyError: |
|
472 | 474 | raise util.Abort(_("'mq' extension not loaded")) |
|
473 | 475 | |
|
474 | 476 | repo.mq.checkpatchname(patch) |
|
475 | 477 | |
|
476 | 478 | def committomq(ui, repo, *pats, **opts): |
|
477 | 479 | opts['checkname'] = False |
|
478 | 480 | mq.new(ui, repo, patch, *pats, **opts) |
|
479 | 481 | |
|
480 | 482 | dorecord(ui, repo, committomq, 'qnew', False, *pats, **opts) |
|
481 | 483 | |
|
482 | 484 | def qnew(origfn, ui, repo, patch, *args, **opts): |
|
483 | 485 | if opts['interactive']: |
|
484 | 486 | return qrecord(ui, repo, patch, *args, **opts) |
|
485 | 487 | return origfn(ui, repo, patch, *args, **opts) |
|
486 | 488 | |
|
487 | 489 | def dorecord(ui, repo, commitfunc, cmdsuggest, backupall, *pats, **opts): |
|
488 | 490 | if not ui.interactive(): |
|
489 | 491 | raise util.Abort(_('running non-interactively, use %s instead') % |
|
490 | 492 | cmdsuggest) |
|
491 | 493 | |
|
492 | 494 | # make sure username is set before going interactive |
|
493 | 495 | if not opts.get('user'): |
|
494 | 496 | ui.username() # raise exception, username not provided |
|
495 | 497 | |
|
496 | 498 | def recordfunc(ui, repo, message, match, opts): |
|
497 | 499 | """This is generic record driver. |
|
498 | 500 | |
|
499 | 501 | Its job is to interactively filter local changes, and |
|
500 | 502 | accordingly prepare working directory into a state in which the |
|
501 | 503 | job can be delegated to a non-interactive commit command such as |
|
502 | 504 | 'commit' or 'qrefresh'. |
|
503 | 505 | |
|
504 | 506 | After the actual job is done by non-interactive command, the |
|
505 | 507 | working directory is restored to its original state. |
|
506 | 508 | |
|
507 | 509 | In the end we'll record interesting changes, and everything else |
|
508 | 510 | will be left in place, so the user can continue working. |
|
509 | 511 | """ |
|
510 | 512 | |
|
511 | 513 | cmdutil.checkunfinished(repo, commit=True) |
|
512 | 514 | merge = len(repo[None].parents()) > 1 |
|
513 | 515 | if merge: |
|
514 | 516 | raise util.Abort(_('cannot partially commit a merge ' |
|
515 | 517 | '(use "hg commit" instead)')) |
|
516 | 518 | |
|
517 | 519 | changes = repo.status(match=match)[:3] |
|
518 | 520 | diffopts = opts.copy() |
|
519 | 521 | diffopts['nodates'] = True |
|
520 | 522 | diffopts['git'] = True |
|
521 | 523 | diffopts = patch.diffopts(ui, opts=diffopts) |
|
522 | 524 | chunks = patch.diff(repo, changes=changes, opts=diffopts) |
|
523 | 525 | fp = cStringIO.StringIO() |
|
524 | 526 | fp.write(''.join(chunks)) |
|
525 | 527 | fp.seek(0) |
|
526 | 528 | |
|
527 | 529 | # 1. filter patch, so we have intending-to apply subset of it |
|
528 | 530 | try: |
|
529 | 531 | chunks = filterpatch(ui, parsepatch(fp)) |
|
530 | 532 | except patch.PatchError, err: |
|
531 | 533 | raise util.Abort(_('error parsing patch: %s') % err) |
|
532 | 534 | |
|
533 | 535 | del fp |
|
534 | 536 | |
|
535 | 537 | contenders = set() |
|
536 | 538 | for h in chunks: |
|
537 | 539 | try: |
|
538 | 540 | contenders.update(set(h.files())) |
|
539 | 541 | except AttributeError: |
|
540 | 542 | pass |
|
541 | 543 | |
|
542 | 544 | changed = changes[0] + changes[1] + changes[2] |
|
543 | 545 | newfiles = [f for f in changed if f in contenders] |
|
544 | 546 | if not newfiles: |
|
545 | 547 | ui.status(_('no changes to record\n')) |
|
546 | 548 | return 0 |
|
547 | 549 | |
|
548 | 550 | modified = set(changes[0]) |
|
549 | 551 | |
|
550 | 552 | # 2. backup changed files, so we can restore them in the end |
|
551 | 553 | if backupall: |
|
552 | 554 | tobackup = changed |
|
553 | 555 | else: |
|
554 | 556 | tobackup = [f for f in newfiles if f in modified] |
|
555 | 557 | |
|
556 | 558 | backups = {} |
|
557 | 559 | if tobackup: |
|
558 | 560 | backupdir = repo.join('record-backups') |
|
559 | 561 | try: |
|
560 | 562 | os.mkdir(backupdir) |
|
561 | 563 | except OSError, err: |
|
562 | 564 | if err.errno != errno.EEXIST: |
|
563 | 565 | raise |
|
564 | 566 | try: |
|
565 | 567 | # backup continues |
|
566 | 568 | for f in tobackup: |
|
567 | 569 | fd, tmpname = tempfile.mkstemp(prefix=f.replace('/', '_')+'.', |
|
568 | 570 | dir=backupdir) |
|
569 | 571 | os.close(fd) |
|
570 | 572 | ui.debug('backup %r as %r\n' % (f, tmpname)) |
|
571 | 573 | util.copyfile(repo.wjoin(f), tmpname) |
|
572 | 574 | shutil.copystat(repo.wjoin(f), tmpname) |
|
573 | 575 | backups[f] = tmpname |
|
574 | 576 | |
|
575 | 577 | fp = cStringIO.StringIO() |
|
576 | 578 | for c in chunks: |
|
577 | 579 | if c.filename() in backups: |
|
578 | 580 | c.write(fp) |
|
579 | 581 | dopatch = fp.tell() |
|
580 | 582 | fp.seek(0) |
|
581 | 583 | |
|
582 | 584 | # 3a. apply filtered patch to clean repo (clean) |
|
583 | 585 | if backups: |
|
584 | 586 | hg.revert(repo, repo.dirstate.p1(), |
|
585 | 587 | lambda key: key in backups) |
|
586 | 588 | |
|
587 | 589 | # 3b. (apply) |
|
588 | 590 | if dopatch: |
|
589 | 591 | try: |
|
590 | 592 | ui.debug('applying patch\n') |
|
591 | 593 | ui.debug(fp.getvalue()) |
|
592 | 594 | patch.internalpatch(ui, repo, fp, 1, eolmode=None) |
|
593 | 595 | except patch.PatchError, err: |
|
594 | 596 | raise util.Abort(str(err)) |
|
595 | 597 | del fp |
|
596 | 598 | |
|
597 | 599 | # 4. We prepared working directory according to filtered |
|
598 | 600 | # patch. Now is the time to delegate the job to |
|
599 | 601 | # commit/qrefresh or the like! |
|
600 | 602 | |
|
601 | 603 | # it is important to first chdir to repo root -- we'll call |
|
602 | 604 | # a highlevel command with list of pathnames relative to |
|
603 | 605 | # repo root |
|
604 | 606 | newfiles = [repo.wjoin(nf) for nf in newfiles] |
|
605 | 607 | commitfunc(ui, repo, *newfiles, **opts) |
|
606 | 608 | |
|
607 | 609 | return 0 |
|
608 | 610 | finally: |
|
609 | 611 | # 5. finally restore backed-up files |
|
610 | 612 | try: |
|
611 | 613 | for realname, tmpname in backups.iteritems(): |
|
612 | 614 | ui.debug('restoring %r to %r\n' % (tmpname, realname)) |
|
613 | 615 | util.copyfile(tmpname, repo.wjoin(realname)) |
|
614 | 616 | # Our calls to copystat() here and above are a |
|
615 | 617 | # hack to trick any editors that have f open that |
|
616 | 618 | # we haven't modified them. |
|
617 | 619 | # |
|
618 | 620 | # Also note that this racy as an editor could |
|
619 | 621 | # notice the file's mtime before we've finished |
|
620 | 622 | # writing it. |
|
621 | 623 | shutil.copystat(tmpname, repo.wjoin(realname)) |
|
622 | 624 | os.unlink(tmpname) |
|
623 | 625 | if tobackup: |
|
624 | 626 | os.rmdir(backupdir) |
|
625 | 627 | except OSError: |
|
626 | 628 | pass |
|
627 | 629 | |
|
628 | 630 | # wrap ui.write so diff output can be labeled/colorized |
|
629 | 631 | def wrapwrite(orig, *args, **kw): |
|
630 | 632 | label = kw.pop('label', '') |
|
631 | 633 | for chunk, l in patch.difflabel(lambda: args): |
|
632 | 634 | orig(chunk, label=label + l) |
|
633 | 635 | oldwrite = ui.write |
|
634 | 636 | extensions.wrapfunction(ui, 'write', wrapwrite) |
|
635 | 637 | try: |
|
636 | 638 | return cmdutil.commit(ui, repo, recordfunc, pats, opts) |
|
637 | 639 | finally: |
|
638 | 640 | ui.write = oldwrite |
|
639 | 641 | |
|
640 | cmdtable["qrecord"] = \ | |
|
641 | (qrecord, [], # placeholder until mq is available | |
|
642 | _('hg qrecord [OPTION]... PATCH [FILE]...')) | |
|
643 | ||
|
644 | 642 | def uisetup(ui): |
|
645 | 643 | try: |
|
646 | 644 | mq = extensions.find('mq') |
|
647 | 645 | except KeyError: |
|
648 | 646 | return |
|
649 | 647 | |
|
650 | 648 | cmdtable["qrecord"] = \ |
|
651 | 649 | (qrecord, |
|
652 | 650 | # same options as qnew, but copy them so we don't get |
|
653 | 651 | # -i/--interactive for qrecord and add white space diff options |
|
654 | 652 | mq.cmdtable['^qnew'][1][:] + commands.diffwsopts, |
|
655 | 653 | _('hg qrecord [OPTION]... PATCH [FILE]...')) |
|
656 | 654 | |
|
657 | 655 | _wrapcmd('qnew', mq.cmdtable, qnew, _("interactively record a new patch")) |
|
658 | 656 | _wrapcmd('qrefresh', mq.cmdtable, qrefresh, |
|
659 | 657 | _("interactively select changes to refresh")) |
|
660 | 658 | |
|
661 | 659 | def _wrapcmd(cmd, table, wrapfn, msg): |
|
662 | 660 | entry = extensions.wrapcommand(table, cmd, wrapfn) |
|
663 | 661 | entry[1].append(('i', 'interactive', None, msg)) |
|
664 | 662 | |
|
665 | 663 | commands.inferrepo += " record qrecord" |
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