annotate hgext/convert/monotone.py @ 16689:f366d4c2ff34

cleanup: replace naked excepts with except Exception: ...
author Brodie Rao <brodie@sf.io>
date Sat, 12 May 2012 16:02:46 +0200
parents cfb6682961b8
children 9724f8f8850b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # monotone.py - monotone support for the convert extension
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2 #
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3 # Copyright 2008, 2009 Mikkel Fahnoe Jorgensen <mikkel@dvide.com> and
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4 # others
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 import os, re
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10 from mercurial import util
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11 from common import NoRepo, commit, converter_source, checktool
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12 from common import commandline
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13 from mercurial.i18n import _
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14
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15 class monotone_source(converter_source, commandline):
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16 def __init__(self, ui, path=None, rev=None):
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17 converter_source.__init__(self, ui, path, rev)
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18 commandline.__init__(self, ui, 'mtn')
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19
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20 self.ui = ui
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21 self.path = path
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22 self.automatestdio = False
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23 self.rev = rev
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24
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25 norepo = NoRepo(_("%s does not look like a monotone repository")
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26 % path)
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27 if not os.path.exists(os.path.join(path, '_MTN')):
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28 # Could be a monotone repository (SQLite db file)
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29 try:
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30 f = file(path, 'rb')
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31 header = f.read(16)
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32 f.close()
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33 except IOError:
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34 header = ''
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35 if header != 'SQLite format 3\x00':
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36 raise norepo
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37
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38 # regular expressions for parsing monotone output
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39 space = r'\s*'
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40 name = r'\s+"((?:\\"|[^"])*)"\s*'
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41 value = name
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42 revision = r'\s+\[(\w+)\]\s*'
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43 lines = r'(?:.|\n)+'
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44
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45 self.dir_re = re.compile(space + "dir" + name)
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46 self.file_re = re.compile(space + "file" + name +
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47 "content" + revision)
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48 self.add_file_re = re.compile(space + "add_file" + name +
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49 "content" + revision)
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50 self.patch_re = re.compile(space + "patch" + name +
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51 "from" + revision + "to" + revision)
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52 self.rename_re = re.compile(space + "rename" + name + "to" + name)
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53 self.delete_re = re.compile(space + "delete" + name)
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54 self.tag_re = re.compile(space + "tag" + name + "revision" +
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55 revision)
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56 self.cert_re = re.compile(lines + space + "name" + name +
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57 "value" + value)
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58
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59 attr = space + "file" + lines + space + "attr" + space
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60 self.attr_execute_re = re.compile(attr + '"mtn:execute"' +
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61 space + '"true"')
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62
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63 # cached data
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64 self.manifest_rev = None
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65 self.manifest = None
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66 self.files = None
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67 self.dirs = None
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68
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69 checktool('mtn', abort=False)
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70
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71 def mtnrun(self, *args, **kwargs):
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72 if self.automatestdio:
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73 return self.mtnrunstdio(*args, **kwargs)
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74 else:
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75 return self.mtnrunsingle(*args, **kwargs)
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76
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77 def mtnrunsingle(self, *args, **kwargs):
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78 kwargs['d'] = self.path
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79 return self.run0('automate', *args, **kwargs)
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80
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81 def mtnrunstdio(self, *args, **kwargs):
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82 # Prepare the command in automate stdio format
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83 command = []
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84 for k, v in kwargs.iteritems():
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85 command.append("%s:%s" % (len(k), k))
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86 if v:
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87 command.append("%s:%s" % (len(v), v))
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88 if command:
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89 command.insert(0, 'o')
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90 command.append('e')
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91
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92 command.append('l')
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93 for arg in args:
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94 command += "%s:%s" % (len(arg), arg)
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95 command.append('e')
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96 command = ''.join(command)
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97
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98 self.ui.debug("mtn: sending '%s'\n" % command)
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99 self.mtnwritefp.write(command)
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100 self.mtnwritefp.flush()
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101
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102 return self.mtnstdioreadcommandoutput(command)
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103
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104 def mtnstdioreadpacket(self):
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105 read = None
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106 commandnbr = ''
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107 while read != ':':
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108 read = self.mtnreadfp.read(1)
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109 if not read:
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110 raise util.Abort(_('bad mtn packet - no end of commandnbr'))
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111 commandnbr += read
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112 commandnbr = commandnbr[:-1]
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113
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114 stream = self.mtnreadfp.read(1)
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115 if stream not in 'mewptl':
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116 raise util.Abort(_('bad mtn packet - bad stream type %s') % stream)
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117
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118 read = self.mtnreadfp.read(1)
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119 if read != ':':
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120 raise util.Abort(_('bad mtn packet - no divider before size'))
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121
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122 read = None
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123 lengthstr = ''
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124 while read != ':':
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125 read = self.mtnreadfp.read(1)
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126 if not read:
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127 raise util.Abort(_('bad mtn packet - no end of packet size'))
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128 lengthstr += read
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129 try:
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130 length = long(lengthstr[:-1])
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131 except TypeError:
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132 raise util.Abort(_('bad mtn packet - bad packet size %s')
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133 % lengthstr)
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134
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135 read = self.mtnreadfp.read(length)
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136 if len(read) != length:
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137 raise util.Abort(_("bad mtn packet - unable to read full packet "
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
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diff changeset
138 "read %s of %s") % (len(read), length))
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139
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diff changeset
140 return (commandnbr, stream, length, read)
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141
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142 def mtnstdioreadcommandoutput(self, command):
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143 retval = []
13760
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144 while True:
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145 commandnbr, stream, length, output = self.mtnstdioreadpacket()
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146 self.ui.debug('mtn: read packet %s:%s:%s\n' %
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diff changeset
147 (commandnbr, stream, length))
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148
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149 if stream == 'l':
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150 # End of command
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151 if output != '0':
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152 raise util.Abort(_("mtn command '%s' returned %s") %
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153 (command, output))
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154 break
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155 elif stream in 'ew':
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156 # Error, warning output
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157 self.ui.warn(_('%s error:\n') % self.command)
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158 self.ui.warn(output)
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159 elif stream == 'p':
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160 # Progress messages
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diff changeset
161 self.ui.debug('mtn: ' + output)
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162 elif stream == 'm':
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163 # Main stream - command output
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164 retval.append(output)
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165
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166 return ''.join(retval)
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167
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168 def mtnloadmanifest(self, rev):
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169 if self.manifest_rev == rev:
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170 return
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171 self.manifest = self.mtnrun("get_manifest_of", rev).split("\n\n")
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172 self.manifest_rev = rev
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173 self.files = {}
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174 self.dirs = {}
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175
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176 for e in self.manifest:
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177 m = self.file_re.match(e)
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178 if m:
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179 attr = ""
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180 name = m.group(1)
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181 node = m.group(2)
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182 if self.attr_execute_re.match(e):
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183 attr += "x"
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184 self.files[name] = (node, attr)
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185 m = self.dir_re.match(e)
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186 if m:
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187 self.dirs[m.group(1)] = True
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188
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189 def mtnisfile(self, name, rev):
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190 # a non-file could be a directory or a deleted or renamed file
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diff changeset
191 self.mtnloadmanifest(rev)
8458
f6c99b1628d7 convert: cleanups in monotone converter
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 8250
diff changeset
192 return name in self.files
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diff changeset
193
6306
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194 def mtnisdir(self, name, rev):
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195 self.mtnloadmanifest(rev)
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parents: 8250
diff changeset
196 return name in self.dirs
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diff changeset
197
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198 def mtngetcerts(self, rev):
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199 certs = {"author":"<missing>", "date":"<missing>",
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
200 "changelog":"<missing>", "branch":"<missing>"}
9823
11d7bb5e0df2 convert/mtn: handle change in mtn 0.45 certs output
Patrick Mezard <pmezard@gmail.com>
parents: 8458
diff changeset
201 certlist = self.mtnrun("certs", rev)
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parents: 8458
diff changeset
202 # mtn < 0.45:
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Patrick Mezard <pmezard@gmail.com>
parents: 8458
diff changeset
203 # key "test@selenic.com"
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diff changeset
204 # mtn >= 0.45:
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Patrick Mezard <pmezard@gmail.com>
parents: 8458
diff changeset
205 # key [ff58a7ffb771907c4ff68995eada1c4da068d328]
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Patrick Mezard <pmezard@gmail.com>
parents: 8458
diff changeset
206 certlist = re.split('\n\n key ["\[]', certlist)
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Patrick Mezard <pmezard@gmail.com>
parents: 8458
diff changeset
207 for e in certlist:
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diff changeset
208 m = self.cert_re.match(e)
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
209 if m:
6632
aa3f61884a48 convert.monotone: fix quotes and backslashes in change descriptions.
David Reiss <davidn@gmail.com>
parents: 6376
diff changeset
210 name, value = m.groups()
aa3f61884a48 convert.monotone: fix quotes and backslashes in change descriptions.
David Reiss <davidn@gmail.com>
parents: 6376
diff changeset
211 value = value.replace(r'\"', '"')
aa3f61884a48 convert.monotone: fix quotes and backslashes in change descriptions.
David Reiss <davidn@gmail.com>
parents: 6376
diff changeset
212 value = value.replace(r'\\', '\\')
aa3f61884a48 convert.monotone: fix quotes and backslashes in change descriptions.
David Reiss <davidn@gmail.com>
parents: 6376
diff changeset
213 certs[name] = value
8101
d8229670710f convert/mtn: handle subsecond commit dates (issue1616)
Paul Aurich <paul@darkrain42.org>
parents: 8099
diff changeset
214 # Monotone may have subsecond dates: 2005-02-05T09:39:12.364306
8125
da9f3866c637 convert/mtn: mtn does not record timezones, mark dates as UTC (issue1624)
Paul Aurich <paul@darkrain42.org>
parents: 8124
diff changeset
215 # and all times are stored in UTC
da9f3866c637 convert/mtn: mtn does not record timezones, mark dates as UTC (issue1624)
Paul Aurich <paul@darkrain42.org>
parents: 8124
diff changeset
216 certs["date"] = certs["date"].split('.')[0] + " UTC"
6306
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diff changeset
217 return certs
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
218
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
219 # implement the converter_source interface:
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diff changeset
220
6306
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diff changeset
221 def getheads(self):
6307
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diff changeset
222 if not self.rev:
6840668e3bf6 cleanup monotone conversion and use commandline class
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diff changeset
223 return self.mtnrun("leaves").splitlines()
6306
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diff changeset
224 else:
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diff changeset
225 return [self.rev]
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
226
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
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diff changeset
227 def getchanges(self, rev):
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diff changeset
228 #revision = self.mtncmd("get_revision %s" % rev).split("\n\n")
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diff changeset
229 revision = self.mtnrun("get_revision", rev).split("\n\n")
6306
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diff changeset
230 files = {}
8123
933b874e402f convert/mtn: handle files moved in a moved directory (issue1619/2)
Patrick Mezard <pmezard@gmail.com>
parents: 8101
diff changeset
231 ignoremove = {}
8099
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
Patrick Mezard <pmezard@gmail.com>
parents: 8050
diff changeset
232 renameddirs = []
6306
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diff changeset
233 copies = {}
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
234 for e in revision:
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diff changeset
235 m = self.add_file_re.match(e)
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
236 if m:
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
237 files[m.group(1)] = rev
8123
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Patrick Mezard <pmezard@gmail.com>
parents: 8101
diff changeset
238 ignoremove[m.group(1)] = rev
6306
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diff changeset
239 m = self.patch_re.match(e)
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diff changeset
240 if m:
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
241 files[m.group(1)] = rev
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
242 # Delete/rename is handled later when the convert engine
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
243 # discovers an IOError exception from getfile,
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
244 # but only if we add the "from" file to the list of changes.
6376
b40e90341ae2 convert: record deleted files in monotone source
Patrick Mezard <pmezard@gmail.com>
parents: 6332
diff changeset
245 m = self.delete_re.match(e)
b40e90341ae2 convert: record deleted files in monotone source
Patrick Mezard <pmezard@gmail.com>
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diff changeset
246 if m:
b40e90341ae2 convert: record deleted files in monotone source
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parents: 6332
diff changeset
247 files[m.group(1)] = rev
6306
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diff changeset
248 m = self.rename_re.match(e)
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diff changeset
249 if m:
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diff changeset
250 toname = m.group(2)
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
251 fromname = m.group(1)
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
252 if self.mtnisfile(toname, rev):
8123
933b874e402f convert/mtn: handle files moved in a moved directory (issue1619/2)
Patrick Mezard <pmezard@gmail.com>
parents: 8101
diff changeset
253 ignoremove[toname] = 1
6306
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254 copies[toname] = fromname
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diff changeset
255 files[toname] = rev
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
256 files[fromname] = rev
8099
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
Patrick Mezard <pmezard@gmail.com>
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diff changeset
257 elif self.mtnisdir(toname, rev):
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parents: 8050
diff changeset
258 renameddirs.append((fromname, toname))
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parents: 8050
diff changeset
259
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
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diff changeset
260 # Directory renames can be handled only once we have recorded
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261 # all new files
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diff changeset
262 for fromdir, todir in renameddirs:
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
Patrick Mezard <pmezard@gmail.com>
parents: 8050
diff changeset
263 renamed = {}
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
Patrick Mezard <pmezard@gmail.com>
parents: 8050
diff changeset
264 for tofile in self.files:
8123
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parents: 8101
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265 if tofile in ignoremove:
8099
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diff changeset
266 continue
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
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parents: 8050
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267 if tofile.startswith(todir + '/'):
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268 renamed[tofile] = fromdir + tofile[len(todir):]
8124
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269 # Avoid chained moves like:
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diff changeset
270 # d1(/a) => d3/d1(/a)
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diff changeset
271 # d2 => d3
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diff changeset
272 ignoremove[tofile] = 1
8099
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
Patrick Mezard <pmezard@gmail.com>
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273 for tofile, fromfile in renamed.items():
8100
233f11b544f5 Merge with crew-stable
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parents: 8052 8099
diff changeset
274 self.ui.debug (_("copying file in renamed directory "
233f11b544f5 Merge with crew-stable
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diff changeset
275 "from '%s' to '%s'")
8099
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
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diff changeset
276 % (fromfile, tofile), '\n')
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
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parents: 8050
diff changeset
277 files[tofile] = rev
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
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parents: 8050
diff changeset
278 copies[tofile] = fromfile
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
Patrick Mezard <pmezard@gmail.com>
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diff changeset
279 for fromfile in renamed.values():
3cdf4872941a convert/mtn: handle new files in moved directories (issue1619)
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280 files[fromfile] = rev
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parents: 8050
diff changeset
281
6307
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282 return (files.items(), copies)
6306
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283
2f9de4aaea9e initial version of monotone source for convert extension
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284 def getfile(self, name, rev):
2f9de4aaea9e initial version of monotone source for convert extension
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285 if not self.mtnisfile(name, rev):
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16231
diff changeset
286 raise IOError # file was deleted or renamed
6307
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diff changeset
287 try:
11134
33010ff1fd6f convert: merge sources getmode() into getfile()
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parents: 10938
diff changeset
288 data = self.mtnrun("get_file_of", name, r=rev)
16689
f366d4c2ff34 cleanup: replace naked excepts with except Exception: ...
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parents: 16688
diff changeset
289 except Exception:
16687
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parents: 16231
diff changeset
290 raise IOError # file was deleted or renamed
11134
33010ff1fd6f convert: merge sources getmode() into getfile()
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diff changeset
291 self.mtnloadmanifest(rev)
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diff changeset
292 node, attr = self.files.get(name, (None, ""))
33010ff1fd6f convert: merge sources getmode() into getfile()
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diff changeset
293 return data, attr
6307
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diff changeset
294
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diff changeset
295 def getcommit(self, rev):
13779
c13bfa451656 convert/mtn: convert suspended branches as closed branches
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parents: 13761
diff changeset
296 extra = {}
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diff changeset
297 certs = self.mtngetcerts(rev)
c13bfa451656 convert/mtn: convert suspended branches as closed branches
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parents: 13761
diff changeset
298 if certs.get('suspend') == certs["branch"]:
c13bfa451656 convert/mtn: convert suspended branches as closed branches
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parents: 13761
diff changeset
299 extra['close'] = '1'
6306
2f9de4aaea9e initial version of monotone source for convert extension
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diff changeset
300 return commit(
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
301 author=certs["author"],
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
302 date=util.datestr(util.strdate(certs["date"], "%Y-%m-%dT%H:%M:%S")),
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
303 desc=certs["changelog"],
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
304 rev=rev,
6307
6840668e3bf6 cleanup monotone conversion and use commandline class
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents: 6306
diff changeset
305 parents=self.mtnrun("parents", rev).splitlines(),
13779
c13bfa451656 convert/mtn: convert suspended branches as closed branches
Daniel Atallah <daniel.atallah@gmail.com>
parents: 13761
diff changeset
306 branch=certs["branch"],
c13bfa451656 convert/mtn: convert suspended branches as closed branches
Daniel Atallah <daniel.atallah@gmail.com>
parents: 13761
diff changeset
307 extra=extra)
6306
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
308
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
309 def gettags(self):
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
310 tags = {}
6307
6840668e3bf6 cleanup monotone conversion and use commandline class
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents: 6306
diff changeset
311 for e in self.mtnrun("tags").split("\n\n"):
6306
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
312 m = self.tag_re.match(e)
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
313 if m:
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
314 tags[m.group(1)] = m.group(2)
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
315 return tags
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
316
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
317 def getchangedfiles(self, rev, i):
2f9de4aaea9e initial version of monotone source for convert extension
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parents:
diff changeset
318 # This function is only needed to support --filemap
2f9de4aaea9e initial version of monotone source for convert extension
Mikkel Fahnøe Jørgensen <mikkel@dvide.com>
parents:
diff changeset
319 # ... and we don't support that
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 16231
diff changeset
320 raise NotImplementedError
13760
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
321
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
322 def before(self):
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
323 # Check if we have a new enough version to use automate stdio
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
324 version = 0.0
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
325 try:
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
326 versionstr = self.mtnrunsingle("interface_version")
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
327 version = float(versionstr)
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
328 except Exception:
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
329 raise util.Abort(_("unable to determine mtn automate interface "
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
330 "version"))
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
331
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
332 if version >= 12.0:
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
333 self.automatestdio = True
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
334 self.ui.debug("mtn automate version %s - using automate stdio\n" %
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
335 version)
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
336
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
337 # launch the long-running automate stdio process
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
338 self.mtnwritefp, self.mtnreadfp = self._run2('automate', 'stdio',
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
339 '-d', self.path)
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
340 # read the headers
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
341 read = self.mtnreadfp.readline()
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
342 if read != 'format-version: 2\n':
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
343 raise util.Abort(_('mtn automate stdio header unexpected: %s')
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
344 % read)
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
345 while read != '\n':
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
346 read = self.mtnreadfp.readline()
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
347 if not read:
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
348 raise util.Abort(_("failed to reach end of mtn automate "
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
349 "stdio headers"))
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
350 else:
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
351 self.ui.debug("mtn automate version %s - not using automate stdio "
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
352 "(automate >= 12.0 - mtn >= 0.46 is needed)\n" % version)
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
353
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
354 def after(self):
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
355 if self.automatestdio:
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
356 self.mtnwritefp.close()
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
357 self.mtnwritefp = None
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
358 self.mtnreadfp.close()
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
359 self.mtnreadfp = None
ed97955e0c04 convert/mtn: add support for using monotone's "automate stdio" when available
Daniel Atallah <daniel.atallah@gmail.com>
parents: 11134
diff changeset
360