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comparison mercurial/patch.py @ 7267:6a51ca1e05c3

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patch: rewrite diffstat with util.filter() Simpler and works under Windows.
author Patrick Mezard <pmezard@gmail.com>
date Mon, 27 Oct 2008 22:57:55 +0100
parents c4461ea8b4c8
children b6f5490effbf
comparison
equal deleted inserted replaced
7266:e7f6401584f7 7267:6a51ca1e05c3
1320 single(rev, seqno+1, fp) 1320 single(rev, seqno+1, fp)
1321 1321
1322 def diffstat(patchlines): 1322 def diffstat(patchlines):
1323 if not util.find_exe('diffstat'): 1323 if not util.find_exe('diffstat'):
1324 return 1324 return
1325 fd, name = tempfile.mkstemp(prefix="hg-patchbomb-", suffix=".txt") 1325 output = util.filter('\n'.join(patchlines),
1326 try: 1326 'diffstat -p1 -w79 2>%s' % util.nulldev)
1327 p = util.Popen3('diffstat -p1 -w79 2>/dev/null > ' + name) 1327 stat = [l.lstrip() for l in output.splitlines(True)]
1328 try: 1328 last = stat.pop()
1329 for line in patchlines: 1329 stat.insert(0, last)
1330 p.tochild.write(line + "\n") 1330 stat = ''.join(stat)
1331 p.tochild.close() 1331 return stat
1332 if p.wait(): return
1333 fp = os.fdopen(fd, 'r')
1334 stat = []
1335 for line in fp: stat.append(line.lstrip())
1336 last = stat.pop()
1337 stat.insert(0, last)
1338 stat = ''.join(stat)
1339 return stat
1340 except: raise
1341 finally:
1342 try: os.unlink(name)
1343 except: pass