Mercurial > hg > gut

annotate gut/main.py @ 3:4d38d14cf1d4

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pass the pipe argument
author Jeff Hammel <jhammel@mozilla.com>
date Fri, 16 Jul 2010 16:00:56 -0700
parents 54b30e8f6f82
children 190ce22e7e83
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1 #!/usr/bin/env python
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2 """
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3 a workflow for git
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4 """
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5
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6 import os
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7 import subprocess
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8 import sys
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9
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10 from command import CommandParser
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11
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12 def call(command, **kw):
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13 if isinstance(command, basestring):
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14 kw['shell'] = True
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15 output = kw.pop('output', True)
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16 if output or kw.pop('pipe', False):
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17 kw['stdout'] = subprocess.PIPE
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18 kw['stderr'] = subprocess.PIPE
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19 check = kw.pop('check', True)
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20 process = subprocess.Popen(command, **kw)
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21 stdout, stderr = process.communicate()
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22 code = process.poll()
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23 if check and code:
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24 if isinstance(command, basestring):
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25 cmdstr = command
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26 else:
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27 cmdstr = ' '.join(command)
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28 raise SystemExit("Command `%s` exited with code %d" % (cmdstr, code))
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29 if output:
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30 print stdout
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31 print stderr
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32 return dict(stdout=stdout, stderr=stderr, code=code)
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33
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34 def fake_call(command, **kw):
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35 if isinstance(command, basestring):
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36 print command
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37 else:
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38 print ' '.join(command)
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39
0
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40 class gut(object):
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41 """
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42 a workflow for git
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43 """
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44
2
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45 def __init__(self, remote=None, simulate=False):
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46 """
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47 - remote: name of the remote repository in .git/config
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48 - simulate: print what calls will be used but don't run them
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49 """
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50 self.remote = remote
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51 self.simulate = simulate
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52 if simulate:
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53 globals()['call'] = fake_call
0
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54
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55 def update(self):
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56 """update the master and the branch you're on"""
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57 call(['git', 'checkout', 'master'])
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58 call(['git', 'pull', 'origin', 'master'])
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59 if self.remote:
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60 call(['git', 'pull', self.remote, 'master'])
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61
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62 def feature(self, name):
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63 """make a new feature branch"""
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64 call(['git', 'checkout', 'master'])
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65 call(['git', 'checkout', '-b', name])
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66 call(['git', 'push', 'origin', name])
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67
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68 def patch(self, output=None):
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69 """generate a patch for review"""
2
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70 diff = call(['git', 'diff', 'master'], pipe=True, output=False)
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71 log = call(['git', 'log', 'master..'], pipe=True, output=False)
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72 if self.simulate:
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73 return
0
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74 if not output:
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75 output = self.branch() + '.diff'
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76 diff = diff['stdout']
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77 log = log['stdout']
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78 f = file(output) # write the output to a patch file
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79 return log
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80
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81 def branch(self):
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82 """print what branch you're on"""
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83 output = call(['git', 'branch'], output=False, pipe=True)
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84 if self.simulate:
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85 return
0
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86 for line in output['stdout'].splitlines():
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87 if line.startswith('*'):
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88 return line[1:].strip()
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89
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90 def main(args=sys.argv[1:]):
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91 parser = CommandParser(gut)
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92 parser.invoke(args)
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93
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94 if __name__ == '__main__':
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95 main()