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1 """
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2 mercurial front end API using hg CLI
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3 """
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4
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5 import subprocess
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6 from subprocess import check_output as call
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7
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8 class Hg(object):
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9 """front end to mercurial using subprocess"""
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10
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11 def __init__(self, path, hg=None):
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12 self.hg = hg or 'hg'
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13 self.path = path
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14
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15 def __call__(self, *args):
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16 call([self.hg] + list(args))
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17
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18 def commits(self, start, finish=None):
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19 """
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20 list all commits in a range: [start..finish]
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21 if `finish` is omitted, tip is used
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22 """
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23
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24 output = self("log", "", "--template", "{rev}\n")
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25 return [line.strip() for line in output.strip().splitlines()]
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26
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27 def clone(self):
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28 """clone a repo"""
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29
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30 # TODO: how does this fit in with path?
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31 # probably ideally anything this class does can operate locally
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32 # or remotely (using a local clone for staging when needed)
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33
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34 # TODO:
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35 # fill out .hgrc files default-push
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