69 lines
2 KiB
Python
69 lines
2 KiB
Python
import subprocess
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from ..utils import RepoStats, ThreadedSegment, get_subprocess_env
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def _get_hg_branch():
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p = subprocess.Popen(["hg", "branch"],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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env=get_subprocess_env())
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branch = p.communicate()[0].decode("utf-8").rstrip('\n')
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return branch
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def parse_hg_stats(status):
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stats = RepoStats()
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for statusline in status:
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if statusline[0] == "A":
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stats.staged += 1
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elif statusline[0] == "?":
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stats.new += 1
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else: # [M]odified, [R]emoved, (!)missing
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stats.changed += 1
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return stats
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def _get_hg_status(output):
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"""This function exists to enable mocking the `hg status` output in tests.
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"""
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return output[0].decode("utf-8").splitlines()
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def build_stats():
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try:
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p = subprocess.Popen(["hg", "status"],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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env=get_subprocess_env())
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except OSError:
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# Will be thrown if hg cannot be found
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return None, None
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pdata = p.communicate()
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if p.returncode != 0:
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return None, None
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status = _get_hg_status(pdata)
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stats = parse_hg_stats(status)
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branch = _get_hg_branch()
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return stats, branch
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class Segment(ThreadedSegment):
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def run(self):
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self.stats, self.branch = build_stats()
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def add_to_powerline(self):
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self.join()
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if not self.stats:
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return
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bg = self.powerline.theme.REPO_CLEAN_BG
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fg = self.powerline.theme.REPO_CLEAN_FG
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if self.stats.dirty:
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bg = self.powerline.theme.REPO_DIRTY_BG
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fg = self.powerline.theme.REPO_DIRTY_FG
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if self.powerline.segment_conf("vcs", "show_symbol"):
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symbol = RepoStats().symbols["hg"] + " "
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else:
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symbol = ""
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self.powerline.append(" " + symbol + self.branch + " ", fg, bg)
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self.stats.add_to_powerline(self.powerline)
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