70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
import subprocess
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from ..utils import RepoStats, ThreadedSegment, get_subprocess_env
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def _get_bzr_branch():
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p = subprocess.Popen(['bzr', 'nick'],
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stdout=subprocess.PIPE, 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_bzr_stats(status):
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stats = RepoStats()
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statustype = "changed"
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for statusline in status:
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if statusline[:2] == " ":
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setattr(stats, statustype, getattr(stats, statustype) + 1)
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elif statusline == "added:":
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statustype = "staged"
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elif statusline == "unknown:":
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statustype = "new"
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else: # removed, missing, renamed, modified or kind changed
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statustype = "changed"
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return stats
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def _get_bzr_status(output):
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"""This function exists to enable mocking the `bzr 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(['bzr', 'status'],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE,
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env=get_subprocess_env())
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except OSError:
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# Popen will throw an OSError if bzr is not 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_bzr_status(pdata)
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stats = parse_bzr_stats(status)
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branch = _get_bzr_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["bzr"] + " "
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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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