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add LogEntry class to build up objects from a svn log

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This commit is contained in:
Josh Holtrop 2012-06-29 10:54:08 -04:00
parent 07080d34a7
commit 780e8b6692
1 changed files with 112 additions and 57 deletions
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133
jsvn
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@ -82,6 +82,56 @@ def get_config(svn):
###########################################################################
# Utility Functions #
###########################################################################
class LogEntry(object):
def __init__(self, fd):
self.revision = 0
self.user = ''
self.date = ''
self.lines = ''
self.message_lines = 0
self.changed_paths = []
self.message = []
self.diffs = []
self.length = 0
self.eof = True
mode = 'normal'
for line in iter(fd.readline, ''):
line = line.rstrip()
if mode == 'normal' and re.match(r'r\d+\s+\|', line):
parts = map(lambda x: x.strip(), line.split('|'))
if len(parts) == 4:
self.revision = int(parts[0][1:])
self.user = parts[1]
self.date = parts[2]
self.lines_text = parts[3]
m = re.match('(\d+)\sline', self.lines_text)
if m is not None:
self.message_lines = int(m.group(1))
elif mode == 'normal' and re.match(r'Changed.paths:', line):
self.changed_paths.append(line)
mode = 'cp'
elif re.match(r'-{72}', line):
if self.length != 0:
self.eof = False
break
elif re.match(r'Index:\s', line):
self.diffs.append([line])
mode = 'diff'
elif mode == 'diff':
self.diffs[-1].append(line)
else:
self.changed_paths.append(line)
self.length += 1
if (len(self.changed_paths) > 0 and len(self.diffs) > 0
and self.changed_paths[-1] == ''):
self.changed_paths = self.changed_paths[0:len(self.changed_paths)-1]
if len(self.changed_paths) >= self.message_lines:
self.message = self.changed_paths[-self.message_lines:]
self.changed_paths = self.changed_paths[0:-self.message_lines]
def __len__(self):
return self.length
def ansi_color(out, fg=None, bg=None, bold=False):
if using_color:
bc = 1 if bold else 0
@ -791,6 +841,7 @@ def diff(argv, svn, out):
return RET_OK
def log(argv, svn, out):
filters = []
for i, v in enumerate(argv):
m = re.match('(.*)(\.\.)(.*)$', v)
if m is not None:
@ -813,67 +864,71 @@ def log(argv, svn, out):
if url == '':
continue
argv = argv[:i] + [url] + argv[i + 1:]
mode = 'normal'
found_filter = True
while found_filter:
found_filter = False
for i, v in enumerate(argv):
if v == '--filter':
if len(argv) < i + 2:
sys.stderr.write('Error: --filter requires argument\n')
return RET_ERR
m = re.match('(\S+)=(/?)(.*)$', argv[i + 1])
if m is not None:
sys.stderr.write('Error: Incorrect format for filter argument\n')
return RET_ERR
filters.append(m.group(1, 2, 3))
pout = Popen([svn] + argv, stdout=PIPE).stdout
for line in iter(pout.readline, ''):
line = line.rstrip()
if mode == 'normal' and re.match(r'(r\d+)\s+\|', line):
parts = line.split('|')
if len(parts) == 4:
while True:
le = LogEntry(pout)
if len(le) > 0:
ansi_color(out, 'yellow')
out.write('-' * 72)
ansi_reset(out)
out.write('\n')
ansi_color(out, 'blue', bold=True)
out.write(parts[0])
out.write('r%d' % le.revision)
ansi_reset(out)
out.write('|')
out.write(' | ')
ansi_color(out, 'cyan')
out.write(parts[1])
out.write(le.user)
ansi_reset(out)
out.write('|')
out.write(' | ')
ansi_color(out, 'magenta')
out.write(parts[2])
out.write(le.date)
ansi_reset(out)
out.write('|')
out.write(parts[3])
out.write(' | ')
out.write(le.lines_text)
out.write('\n')
else:
out.write(line)
out.write('\n')
elif mode == 'normal' and re.match(r'Changed.paths:', line):
out.write(line)
out.write('\n')
mode = 'cp'
elif mode == 'cp' and re.match(r' [ADM] /', line):
action = line[3]
for cp in le.changed_paths:
if re.match(r' [ADM] /', cp):
action = cp[3]
if action == 'A':
ansi_color(out, 'green')
elif action == 'D':
ansi_color(out, 'red')
elif action == 'M':
ansi_color(out, 'yellow')
out.write(line)
out.write(cp)
ansi_reset(out)
out.write('\n')
elif re.match(r'-{72}', line):
for ml in le.message:
out.write(ml)
out.write('\n')
for d in le.diffs:
out.write('\n')
for i in range(2):
ansi_color(out, 'yellow')
out.write(line)
out.write(d[i])
ansi_reset(out)
out.write('\n')
mode = 'normal'
elif re.match(r'={67}', line):
for l in d[2:]:
colordiff(out, l)
if le.eof:
break
ansi_color(out, 'yellow')
out.write(line)
out.write('-' * 72)
ansi_reset(out)
out.write('\n')
mode = 'diff'
elif mode == 'diff':
colordiff(out, line)
elif re.match(r'Index:\s', line):
ansi_color(out, 'yellow')
out.write(line)
ansi_reset(out)
out.write('\n')
else:
out.write(line)
out.write('\n')
return RET_OK
def update(argv, svn, out):