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@@ -1,361 +1,361 b'' | |||
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1 | 1 | # monotone.py - monotone support for the convert extension |
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2 | 2 | # |
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3 | 3 | # Copyright 2008, 2009 Mikkel Fahnoe Jorgensen <mikkel@dvide.com> and |
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4 | 4 | # others |
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5 | 5 | # |
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6 | 6 | # This software may be used and distributed according to the terms of the |
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7 | 7 | # GNU General Public License version 2 or any later version. |
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8 | 8 | |
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9 | 9 | import os, re |
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10 | 10 | from mercurial import util |
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11 | 11 | from common import NoRepo, commit, converter_source, checktool |
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12 | 12 | from common import commandline |
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13 | 13 | from mercurial.i18n import _ |
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14 | 14 | |
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15 | 15 | class monotone_source(converter_source, commandline): |
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16 | 16 | def __init__(self, ui, path=None, rev=None): |
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17 | 17 | converter_source.__init__(self, ui, path, rev) |
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18 | 18 | commandline.__init__(self, ui, 'mtn') |
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19 | 19 | |
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20 | 20 | self.ui = ui |
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21 | 21 | self.path = path |
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22 | 22 | self.automatestdio = False |
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23 | 23 | self.rev = rev |
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24 | 24 | |
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25 | 25 | norepo = NoRepo(_("%s does not look like a monotone repository") |
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26 | 26 | % path) |
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27 | 27 | if not os.path.exists(os.path.join(path, '_MTN')): |
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28 | 28 | # Could be a monotone repository (SQLite db file) |
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29 | 29 | try: |
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30 | 30 | f = file(path, 'rb') |
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31 | 31 | header = f.read(16) |
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32 | 32 | f.close() |
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33 | 33 | except IOError: |
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34 | 34 | header = '' |
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35 | 35 | if header != 'SQLite format 3\x00': |
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36 | 36 | raise norepo |
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37 | 37 | |
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38 | 38 | # regular expressions for parsing monotone output |
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39 | 39 | space = r'\s*' |
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40 | 40 | name = r'\s+"((?:\\"|[^"])*)"\s*' |
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41 | 41 | value = name |
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42 | 42 | revision = r'\s+\[(\w+)\]\s*' |
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43 | 43 | lines = r'(?:.|\n)+' |
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44 | 44 | |
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45 | 45 | self.dir_re = re.compile(space + "dir" + name) |
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46 | 46 | self.file_re = re.compile(space + "file" + name + |
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47 | 47 | "content" + revision) |
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48 | 48 | self.add_file_re = re.compile(space + "add_file" + name + |
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49 | 49 | "content" + revision) |
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50 | 50 | self.patch_re = re.compile(space + "patch" + name + |
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51 | 51 | "from" + revision + "to" + revision) |
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52 | 52 | self.rename_re = re.compile(space + "rename" + name + "to" + name) |
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53 | 53 | self.delete_re = re.compile(space + "delete" + name) |
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54 | 54 | self.tag_re = re.compile(space + "tag" + name + "revision" + |
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55 | 55 | revision) |
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56 | 56 | self.cert_re = re.compile(lines + space + "name" + name + |
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57 | 57 | "value" + value) |
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58 | 58 | |
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59 | 59 | attr = space + "file" + lines + space + "attr" + space |
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60 | 60 | self.attr_execute_re = re.compile(attr + '"mtn:execute"' + |
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61 | 61 | space + '"true"') |
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62 | 62 | |
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63 | 63 | # cached data |
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64 | 64 | self.manifest_rev = None |
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65 | 65 | self.manifest = None |
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66 | 66 | self.files = None |
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67 | 67 | self.dirs = None |
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68 | 68 | |
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69 | 69 | checktool('mtn', abort=False) |
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70 | 70 | |
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71 | 71 | def mtnrun(self, *args, **kwargs): |
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72 | 72 | if self.automatestdio: |
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73 | 73 | return self.mtnrunstdio(*args, **kwargs) |
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74 | 74 | else: |
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75 | 75 | return self.mtnrunsingle(*args, **kwargs) |
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76 | 76 | |
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77 | 77 | def mtnrunsingle(self, *args, **kwargs): |
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78 | 78 | kwargs['d'] = self.path |
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79 | 79 | return self.run0('automate', *args, **kwargs) |
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80 | 80 | |
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81 | 81 | def mtnrunstdio(self, *args, **kwargs): |
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82 | 82 | # Prepare the command in automate stdio format |
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83 | 83 | command = [] |
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84 | 84 | for k, v in kwargs.iteritems(): |
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85 | 85 | command.append("%s:%s" % (len(k), k)) |
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86 | 86 | if v: |
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87 | 87 | command.append("%s:%s" % (len(v), v)) |
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88 | 88 | if command: |
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89 | 89 | command.insert(0, 'o') |
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90 | 90 | command.append('e') |
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91 | 91 | |
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92 | 92 | command.append('l') |
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93 | 93 | for arg in args: |
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94 | 94 | command += "%s:%s" % (len(arg), arg) |
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95 | 95 | command.append('e') |
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96 | 96 | command = ''.join(command) |
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97 | 97 | |
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98 | 98 | self.ui.debug("mtn: sending '%s'\n" % command) |
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99 | 99 | self.mtnwritefp.write(command) |
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100 | 100 | self.mtnwritefp.flush() |
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101 | 101 | |
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102 | 102 | return self.mtnstdioreadcommandoutput(command) |
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103 | 103 | |
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104 | 104 | def mtnstdioreadpacket(self): |
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105 | 105 | read = None |
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106 | 106 | commandnbr = '' |
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107 | 107 | while read != ':': |
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108 | 108 | read = self.mtnreadfp.read(1) |
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109 | 109 | if not read: |
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110 | 110 | raise util.Abort(_('bad mtn packet - no end of commandnbr')) |
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111 | 111 | commandnbr += read |
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112 | 112 | commandnbr = commandnbr[:-1] |
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113 | 113 | |
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114 | 114 | stream = self.mtnreadfp.read(1) |
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115 | 115 | if stream not in 'mewptl': |
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116 | 116 | raise util.Abort(_('bad mtn packet - bad stream type %s') % stream) |
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117 | 117 | |
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118 | 118 | read = self.mtnreadfp.read(1) |
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119 | 119 | if read != ':': |
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120 | 120 | raise util.Abort(_('bad mtn packet - no divider before size')) |
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121 | 121 | |
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122 | 122 | read = None |
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123 | 123 | lengthstr = '' |
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124 | 124 | while read != ':': |
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125 | 125 | read = self.mtnreadfp.read(1) |
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126 | 126 | if not read: |
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127 | 127 | raise util.Abort(_('bad mtn packet - no end of packet size')) |
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128 | 128 | lengthstr += read |
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129 | 129 | try: |
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130 | 130 | length = long(lengthstr[:-1]) |
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131 | 131 | except TypeError: |
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132 | 132 | raise util.Abort(_('bad mtn packet - bad packet size %s') |
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133 | 133 | % lengthstr) |
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134 | 134 | |
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135 | 135 | read = self.mtnreadfp.read(length) |
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136 | 136 | if len(read) != length: |
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137 | 137 | raise util.Abort(_("bad mtn packet - unable to read full packet " |
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138 | 138 | "read %s of %s") % (len(read), length)) |
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139 | 139 | |
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140 | 140 | return (commandnbr, stream, length, read) |
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141 | 141 | |
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142 | 142 | def mtnstdioreadcommandoutput(self, command): |
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143 | 143 | retval = [] |
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144 | 144 | while True: |
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145 | 145 | commandnbr, stream, length, output = self.mtnstdioreadpacket() |
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146 | 146 | self.ui.debug('mtn: read packet %s:%s:%s\n' % |
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147 | 147 | (commandnbr, stream, length)) |
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148 | 148 | |
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149 | 149 | if stream == 'l': |
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150 | 150 | # End of command |
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151 | 151 | if output != '0': |
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152 | 152 | raise util.Abort(_("mtn command '%s' returned %s") % |
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153 | 153 | (command, output)) |
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154 | 154 | break |
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155 | 155 | elif stream in 'ew': |
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156 | 156 | # Error, warning output |
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157 | 157 | self.ui.warn(_('%s error:\n') % self.command) |
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158 | 158 | self.ui.warn(output) |
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159 | 159 | elif stream == 'p': |
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160 | 160 | # Progress messages |
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161 | 161 | self.ui.debug('mtn: ' + output) |
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162 | 162 | elif stream == 'm': |
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163 | 163 | # Main stream - command output |
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164 | 164 | retval.append(output) |
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165 | 165 | |
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166 | 166 | return ''.join(retval) |
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167 | 167 | |
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168 | 168 | def mtnloadmanifest(self, rev): |
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169 | 169 | if self.manifest_rev == rev: |
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170 | 170 | return |
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171 | 171 | self.manifest = self.mtnrun("get_manifest_of", rev).split("\n\n") |
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172 | 172 | self.manifest_rev = rev |
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173 | 173 | self.files = {} |
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174 | 174 | self.dirs = {} |
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175 | 175 | |
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176 | 176 | for e in self.manifest: |
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177 | 177 | m = self.file_re.match(e) |
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178 | 178 | if m: |
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179 | 179 | attr = "" |
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180 | 180 | name = m.group(1) |
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181 | 181 | node = m.group(2) |
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182 | 182 | if self.attr_execute_re.match(e): |
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183 | 183 | attr += "x" |
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184 | 184 | self.files[name] = (node, attr) |
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185 | 185 | m = self.dir_re.match(e) |
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186 | 186 | if m: |
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187 | 187 | self.dirs[m.group(1)] = True |
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188 | 188 | |
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189 | 189 | def mtnisfile(self, name, rev): |
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190 | 190 | # a non-file could be a directory or a deleted or renamed file |
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191 | 191 | self.mtnloadmanifest(rev) |
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192 | 192 | return name in self.files |
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193 | 193 | |
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194 | 194 | def mtnisdir(self, name, rev): |
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195 | 195 | self.mtnloadmanifest(rev) |
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196 | 196 | return name in self.dirs |
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197 | 197 | |
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198 | 198 | def mtngetcerts(self, rev): |
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199 | 199 | certs = {"author":"<missing>", "date":"<missing>", |
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200 | 200 | "changelog":"<missing>", "branch":"<missing>"} |
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201 | 201 | certlist = self.mtnrun("certs", rev) |
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202 | 202 | # mtn < 0.45: |
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203 | 203 | # key "test@selenic.com" |
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204 | 204 | # mtn >= 0.45: |
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205 | 205 | # key [ff58a7ffb771907c4ff68995eada1c4da068d328] |
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206 | 206 | certlist = re.split('\n\n key ["\[]', certlist) |
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207 | 207 | for e in certlist: |
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208 | 208 | m = self.cert_re.match(e) |
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209 | 209 | if m: |
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210 | 210 | name, value = m.groups() |
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211 | 211 | value = value.replace(r'\"', '"') |
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212 | 212 | value = value.replace(r'\\', '\\') |
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213 | 213 | certs[name] = value |
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214 | 214 | # Monotone may have subsecond dates: 2005-02-05T09:39:12.364306 |
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215 | 215 | # and all times are stored in UTC |
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216 | 216 | certs["date"] = certs["date"].split('.')[0] + " UTC" |
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217 | 217 | return certs |
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218 | 218 | |
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219 | 219 | # implement the converter_source interface: |
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220 | 220 | |
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221 | 221 | def getheads(self): |
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222 | 222 | if not self.rev: |
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223 | 223 | return self.mtnrun("leaves").splitlines() |
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224 | 224 | else: |
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225 | 225 | return [self.rev] |
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226 | 226 | |
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227 | 227 | def getchanges(self, rev, full): |
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228 | 228 | if full: |
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229 | 229 | raise util.Abort(_("convert from monotone do not support --full")) |
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230 | 230 | revision = self.mtnrun("get_revision", rev).split("\n\n") |
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231 | 231 | files = {} |
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232 | 232 | ignoremove = {} |
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233 | 233 | renameddirs = [] |
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234 | 234 | copies = {} |
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235 | 235 | for e in revision: |
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236 | 236 | m = self.add_file_re.match(e) |
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237 | 237 | if m: |
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238 | 238 | files[m.group(1)] = rev |
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239 | 239 | ignoremove[m.group(1)] = rev |
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240 | 240 | m = self.patch_re.match(e) |
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241 | 241 | if m: |
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242 | 242 | files[m.group(1)] = rev |
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243 | 243 | # Delete/rename is handled later when the convert engine |
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244 | 244 | # discovers an IOError exception from getfile, |
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245 | 245 | # but only if we add the "from" file to the list of changes. |
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246 | 246 | m = self.delete_re.match(e) |
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247 | 247 | if m: |
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248 | 248 | files[m.group(1)] = rev |
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249 | 249 | m = self.rename_re.match(e) |
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250 | 250 | if m: |
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251 | 251 | toname = m.group(2) |
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252 | 252 | fromname = m.group(1) |
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253 | 253 | if self.mtnisfile(toname, rev): |
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254 | 254 | ignoremove[toname] = 1 |
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255 | 255 | copies[toname] = fromname |
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256 | 256 | files[toname] = rev |
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257 | 257 | files[fromname] = rev |
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258 | 258 | elif self.mtnisdir(toname, rev): |
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259 | 259 | renameddirs.append((fromname, toname)) |
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260 | 260 | |
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261 | 261 | # Directory renames can be handled only once we have recorded |
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262 | 262 | # all new files |
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263 | 263 | for fromdir, todir in renameddirs: |
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264 | 264 | renamed = {} |
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265 | 265 | for tofile in self.files: |
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266 | 266 | if tofile in ignoremove: |
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267 | 267 | continue |
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268 | 268 | if tofile.startswith(todir + '/'): |
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269 | 269 | renamed[tofile] = fromdir + tofile[len(todir):] |
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270 | 270 | # Avoid chained moves like: |
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271 | 271 | # d1(/a) => d3/d1(/a) |
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272 | 272 | # d2 => d3 |
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273 | 273 | ignoremove[tofile] = 1 |
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274 | 274 | for tofile, fromfile in renamed.items(): |
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275 | 275 | self.ui.debug (_("copying file in renamed directory " |
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276 | 276 | "from '%s' to '%s'") |
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277 | 277 | % (fromfile, tofile), '\n') |
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278 | 278 | files[tofile] = rev |
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279 | 279 | copies[tofile] = fromfile |
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280 | 280 | for fromfile in renamed.values(): |
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281 | 281 | files[fromfile] = rev |
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282 | 282 | |
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283 | 283 | return (files.items(), copies) |
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284 | 284 | |
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285 | 285 | def getfile(self, name, rev): |
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286 | 286 | if not self.mtnisfile(name, rev): |
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287 | 287 | return None, None |
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288 | 288 | try: |
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289 | 289 | data = self.mtnrun("get_file_of", name, r=rev) |
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290 | 290 | except Exception: |
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291 | 291 | return None, None |
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292 | 292 | self.mtnloadmanifest(rev) |
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293 | 293 | node, attr = self.files.get(name, (None, "")) |
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294 | 294 | return data, attr |
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295 | 295 | |
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296 | 296 | def getcommit(self, rev): |
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297 | 297 | extra = {} |
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298 | 298 | certs = self.mtngetcerts(rev) |
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299 | 299 | if certs.get('suspend') == certs["branch"]: |
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300 |
extra['close'] = |
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300 | extra['close'] = 1 | |
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301 | 301 | return commit( |
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302 | 302 | author=certs["author"], |
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303 | 303 | date=util.datestr(util.strdate(certs["date"], "%Y-%m-%dT%H:%M:%S")), |
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304 | 304 | desc=certs["changelog"], |
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305 | 305 | rev=rev, |
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306 | 306 | parents=self.mtnrun("parents", rev).splitlines(), |
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307 | 307 | branch=certs["branch"], |
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308 | 308 | extra=extra) |
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309 | 309 | |
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310 | 310 | def gettags(self): |
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311 | 311 | tags = {} |
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312 | 312 | for e in self.mtnrun("tags").split("\n\n"): |
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313 | 313 | m = self.tag_re.match(e) |
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314 | 314 | if m: |
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315 | 315 | tags[m.group(1)] = m.group(2) |
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316 | 316 | return tags |
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317 | 317 | |
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318 | 318 | def getchangedfiles(self, rev, i): |
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319 | 319 | # This function is only needed to support --filemap |
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320 | 320 | # ... and we don't support that |
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321 | 321 | raise NotImplementedError |
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322 | 322 | |
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323 | 323 | def before(self): |
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324 | 324 | # Check if we have a new enough version to use automate stdio |
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325 | 325 | version = 0.0 |
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326 | 326 | try: |
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327 | 327 | versionstr = self.mtnrunsingle("interface_version") |
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328 | 328 | version = float(versionstr) |
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329 | 329 | except Exception: |
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330 | 330 | raise util.Abort(_("unable to determine mtn automate interface " |
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331 | 331 | "version")) |
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332 | 332 | |
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333 | 333 | if version >= 12.0: |
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334 | 334 | self.automatestdio = True |
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335 | 335 | self.ui.debug("mtn automate version %s - using automate stdio\n" % |
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336 | 336 | version) |
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337 | 337 | |
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338 | 338 | # launch the long-running automate stdio process |
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339 | 339 | self.mtnwritefp, self.mtnreadfp = self._run2('automate', 'stdio', |
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340 | 340 | '-d', self.path) |
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341 | 341 | # read the headers |
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342 | 342 | read = self.mtnreadfp.readline() |
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343 | 343 | if read != 'format-version: 2\n': |
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344 | 344 | raise util.Abort(_('mtn automate stdio header unexpected: %s') |
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345 | 345 | % read) |
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346 | 346 | while read != '\n': |
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347 | 347 | read = self.mtnreadfp.readline() |
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348 | 348 | if not read: |
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349 | 349 | raise util.Abort(_("failed to reach end of mtn automate " |
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350 | 350 | "stdio headers")) |
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351 | 351 | else: |
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352 | 352 | self.ui.debug("mtn automate version %s - not using automate stdio " |
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353 | 353 | "(automate >= 12.0 - mtn >= 0.46 is needed)\n" % version) |
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354 | 354 | |
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355 | 355 | def after(self): |
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356 | 356 | if self.automatestdio: |
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357 | 357 | self.mtnwritefp.close() |
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358 | 358 | self.mtnwritefp = None |
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359 | 359 | self.mtnreadfp.close() |
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360 | 360 | self.mtnreadfp = None |
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361 | 361 |
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