annotate hgext/convert/p4.py @ 9039:8761863c3118

p4: simplify sort key
author Martin Geisler <mg@lazybytes.net>
date Sun, 05 Jul 2009 12:50:14 +0200
parents eb7b247a98ea
children a0e69510018b
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rev   line source
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1 #
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2 # Perforce source for convert extension.
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3 #
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4 # Copyright 2009, Frank Kingswood <frank@kingswood-consulting.co.uk>
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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, incorporated herein by reference.
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8 #
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9
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10 from mercurial import util
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11 from mercurial.i18n import _
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12
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13 from common import commit, converter_source, checktool, NoRepo
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14 import marshal
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15 import re
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16
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17 def loaditer(f):
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18 "Yield the dictionary objects generated by p4"
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19 try:
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20 while True:
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21 d = marshal.load(f)
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22 if not d:
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23 break
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24 yield d
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25 except EOFError:
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26 pass
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27
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28 class p4_source(converter_source):
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29 def __init__(self, ui, path, rev=None):
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30 super(p4_source, self).__init__(ui, path, rev=rev)
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31
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32 if "/" in path and not path.startswith('//'):
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33 raise NoRepo('%s does not look like a P4 repo' % path)
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34
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35 checktool('p4', abort=False)
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36
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37 self.p4changes = {}
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38 self.heads = {}
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39 self.changeset = {}
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40 self.files = {}
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41 self.tags = {}
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42 self.lastbranch = {}
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43 self.parent = {}
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44 self.encoding = "latin_1"
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45 self.depotname = {} # mapping from local name to depot name
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46 self.modecache = {}
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47 self.re_type = re.compile("([a-z]+)?(text|binary|symlink|apple|resource|unicode|utf\d+)(\+\w+)?$")
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48 self.re_keywords = re.compile(r"\$(Id|Header|Date|DateTime|Change|File|Revision|Author):[^$\n]*\$")
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49 self.re_keywords_old = re.compile("\$(Id|Header):[^$\n]*\$")
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50
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51 self._parse(ui, path)
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52
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53 def _parse_view(self, path):
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54 "Read changes affecting the path"
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55 cmd = 'p4 -G changes -s submitted "%s"' % path
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56 stdout = util.popen(cmd)
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57 for d in loaditer(stdout):
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58 c = d.get("change", None)
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59 if c:
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60 self.p4changes[c] = True
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61
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62 def _parse(self, ui, path):
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63 "Prepare list of P4 filenames and revisions to import"
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64 ui.status(_('reading p4 views\n'))
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65
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66 # read client spec or view
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67 if "/" in path:
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68 self._parse_view(path)
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69 if path.startswith("//") and path.endswith("/..."):
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70 views = {path[:-3]:""}
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71 else:
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72 views = {"//": ""}
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73 else:
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74 cmd = 'p4 -G client -o "%s"' % path
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75 clientspec = marshal.load(util.popen(cmd))
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76
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77 views = {}
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78 for client in clientspec:
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79 if client.startswith("View"):
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80 sview, cview = clientspec[client].split()
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81 self._parse_view(sview)
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82 if sview.endswith("...") and cview.endswith("..."):
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83 sview = sview[:-3]
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84 cview = cview[:-3]
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85 cview = cview[2:]
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86 cview = cview[cview.find("/") + 1:]
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87 views[sview] = cview
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88
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89 # list of changes that affect our source files
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90 self.p4changes = self.p4changes.keys()
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91 self.p4changes.sort(key=int)
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92
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93 # list with depot pathnames, longest first
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94 vieworder = views.keys()
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95 vieworder.sort(key=len, reverse=True)
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96
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97 # handle revision limiting
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98 startrev = self.ui.config('convert', 'p4.startrev', default=0)
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99 self.p4changes = [x for x in self.p4changes
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100 if ((not startrev or int(x) >= int(startrev)) and
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101 (not self.rev or int(x) <= int(self.rev)))]
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102
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103 # now read the full changelists to get the list of file revisions
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104 ui.status(_('collecting p4 changelists\n'))
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105 lastid = None
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106 for change in self.p4changes:
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107 cmd = "p4 -G describe %s" % change
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108 stdout = util.popen(cmd)
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109 d = marshal.load(stdout)
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110
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111 desc = self.recode(d["desc"])
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112 shortdesc = desc.split("\n", 1)[0]
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113 t = '%s %s' % (d["change"], repr(shortdesc)[1:-1])
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114 ui.status(util.ellipsis(t, 80) + '\n')
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115
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116 if lastid:
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117 parents = [lastid]
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118 else:
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119 parents = []
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120
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121 date = (int(d["time"]), 0) # timezone not set
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122 c = commit(author=self.recode(d["user"]), date=util.datestr(date),
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123 parents=parents, desc=desc, branch='', extra={"p4": change})
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124
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125 files = []
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126 i = 0
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127 while ("depotFile%d" % i) in d and ("rev%d" % i) in d:
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128 oldname = d["depotFile%d" % i]
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129 filename = None
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parents:
diff changeset
130 for v in vieworder:
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
131 if oldname.startswith(v):
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
132 filename = views[v] + oldname[len(v):]
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
133 break
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
134 if filename:
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
135 files.append((filename, d["rev%d" % i]))
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
136 self.depotname[filename] = oldname
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
137 i += 1
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
138 self.changeset[change] = c
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
139 self.files[change] = files
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
140 lastid = change
7869
bc027d72c289 cleanup: remove all trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 7823
diff changeset
141
7823
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
142 if lastid:
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
143 self.heads = [lastid]
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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144
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
145 def getheads(self):
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
146 return self.heads
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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147
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
148 def getfile(self, name, rev):
8063
ee8d9b93b316 convert/p4: win32 fixes
Patrick Mezard <pmezard@gmail.com>
parents: 7869
diff changeset
149 cmd = 'p4 -G print "%s#%s"' % (self.depotname[name], rev)
7823
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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150 stdout = util.popen(cmd)
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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151
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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152 mode = None
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
153 contents = ""
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
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154 keywords = None
7823
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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155
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
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156 for d in loaditer(stdout):
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
157 code = d["code"]
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
158 data = d.get("data")
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
159
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
160 if code == "error":
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
161 raise IOError(d["generic"], data)
8843
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Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8829
diff changeset
162
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
163 elif code == "stat":
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
164 p4type = self.re_type.match(d["type"])
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
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165 if p4type:
7823
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
166 mode = ""
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
167 flags = (p4type.group(1) or "") + (p4type.group(3) or "")
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
168 if "x" in flags:
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
169 mode = "x"
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
170 if p4type.group(2) == "symlink":
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
171 mode = "l"
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
172 if "ko" in flags:
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
173 keywords = self.re_keywords_old
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
174 elif "k" in flags:
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
175 keywords = self.re_keywords
8843
eb7b247a98ea kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8829
diff changeset
176
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
177 elif code == "text" or code == "binary":
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
178 contents += data
7823
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
179
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
180 if mode is None:
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
181 raise IOError(0, "bad stat")
7823
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
182
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
183 self.modecache[(name, rev)] = mode
8829
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
184
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
185 if keywords:
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
186 contents = keywords.sub("$\\1$", contents)
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
187 if mode == "l" and contents.endswith("\n"):
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
188 contents = contents[:-1]
ce4b92f5cea7 convert: Make P4 conversion cope with keywords, binary files and symbolic links.
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
189
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents: 8225
diff changeset
190 return contents
7823
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
191
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
192 def getmode(self, name, rev):
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
193 return self.modecache[(name, rev)]
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
194
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
195 def getchanges(self, rev):
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
196 return self.files[rev], {}
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
197
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Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
198 def getcommit(self, rev):
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
199 return self.changeset[rev]
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
200
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
201 def gettags(self):
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
202 return self.tags
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
203
11efa41037e2 convert: Perforce source for conversion to Mercurial
Frank Kingswood <frank@kingswood-consulting.co.uk>
parents:
diff changeset
204 def getchangedfiles(self, rev, i):
8209
a1a5a57efe90 replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents: 8066
diff changeset
205 return sorted([x[0] for x in self.files[rev]])