Mercurial > hg > mercurial

annotate mercurial-common/src/python/load-substates-command.py @ 714:78266f6904df

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logging, date format changed
author eugene.petrenko@jetbrains.com
date Mon, 13 Jan 2014 15:35:44 +0100
parents 41013464149f
children be86907926ae
rev   line source
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1 #!/usr/bin/env python
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2 ##
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3 ## Copyright 2000-2014 JetBrains
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4 ##
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5 ## Licensed under the Apache License, Version 2.0 (the "License");
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6 ## you may not use this file except in compliance with the License.
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7 ## You may obtain a copy of the License at
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8 ##
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9 ## http://www.apache.org/licenses/LICENSE-2.0
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10 ##
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11 ## Unless required by applicable law or agreed to in writing, software
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12 ## distributed under the License is distributed on an "AS IS" BASIS,
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13 ## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 ## See the License for the specific language governing permissions and
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15 ## limitations under the License.
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16 ##
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17 ##
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18 ## http://www.gnu.org/licenses/gpl-faq.html#GPLModuleLicense
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19 ## http://www.gnu.org/licenses/license-list.html#apache2
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20 ## http://en.wikipedia.org/wiki/Apache_License#GPL_compatibility
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21 ##
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22 ##
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23 """
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24 load-substates-command
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25 """
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26
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27 import base64
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28 from mercurial import util, node
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29 from threading import Thread
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30
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31
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32 def load_substates_command(ui, repo, outputFile, **opts):
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33 """Tons of docs"""
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34
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35 ui.write("Fetching commits...")
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36
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37 def b64(x):
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38 if x is None or x == "":
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39 return "====="
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40
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41 return base64.b64encode( x )
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42
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43 def fetch_commits():
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44 ui.write("Iterating over commits...\n")
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45 with open(outputFile + ".commits", "w", 5 * 1024 * 1024) as result:
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46 result.write("format: prefix commitID commitHash num_parents parent branch num_tags tag user message date [.hgsub]\n")
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47 result.flush()
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48
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49 for r in list(repo.changelog):
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50 node = repo[r]
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51
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52 result.write("$$@@@@ ") # magic
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53 result.write( str( node.rev() ) ) # commit Num
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54 result.write(" ")
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55 result.write( node.hex() ) # commit ID
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56 result.write(" ")
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57 result.write( str( len( node.parents()) ) ) # num parents
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58
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59 for p in node.parents(): # parents
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60 result.write(" ")
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61 result.write(p.hex())
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62
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63 result.write(" ")
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64 result.write( b64( node.branch() ) ) # commit branch
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65
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66 result.write(" ")
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67 result.write( str( len( node.tags() ) ) ) # num tags
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68
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69 for tag in node.tags(): # tags
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70 result.write(" ")
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71 result.write( b64 ( tag ) )
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72
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73 result.write(" ") # user
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74 result.write( b64( node.user() ) )
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75
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76 result.write(" ") # message
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77 result.write( b64( node.description() ) )
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78
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79 result.write(" ") # date
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80 result.write( util.datestr( node.date(), "%Y-%m-%dZ%H:%M:%ST%1%2") )
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81
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82 if ".hgsub" in node.files() or ".hgsubstate" in node.files():
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83 result.write(" .hgsub")
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84 else:
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85 result.write(" =====")
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86
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87 result.write("\n")
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88
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89 ui.write("Commits iteration completed")
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90
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91 def fetch_file_revisions(filename):
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92 ui.write("Fetching revisions of " + filename + " file\n")
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93 with open(outputFile + filename, "w", 5 * 1024 * 1024) as result:
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94 result.write("format: prefix commitID base64(" + filename + ")\n")
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95 result.flush()
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96
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97 log = repo.file(filename)
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98 for r in log:
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99 result.write("$$@@@@ " + node.hex(log.node(r)) + " " + b64(log.read(r)) + "\n")
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100
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101 ui.write("All revisions of file " + filename + " are fetched\n")
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102
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103 tasks = [
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104 Thread(target=fetch_commits, args=[], name="Fetch commits graph"),
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105 Thread(target=fetch_file_revisions, args=[".hgsub"], name="Fetch .hgsub"),
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106 Thread(target=fetch_file_revisions, args=[".hgsubstate"], name="Fetch .hgsubstate"),
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107 ]
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108
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109 for task in tasks:
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110 task.start()
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111
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112 for task in tasks:
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113 task.join()
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114
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115 ui.write("\n##Completed##\n")
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116
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117
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118 #so here goes command registration and options
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119 cmdtable = {
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120 "load-substates": (load_substates_command, [ ], " [options] OUTPUT_FILE")
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121 }
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122
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123 testedwith = '2.2.2'
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124 buglink = "@jonnyzzz"
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125