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svnstat.cmd
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svnstat.cmd
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@setlocal enableextensions & python -x %~f0 %* & goto :EOF
# svnstat is a port of gitstat https://github.com/wouterdebie/systemfiles/blob/master/dotfiles/bin/gitstat
#
# the svnstat program parses the output of svn log and reports on the
# changes it finds. It gives a summary of commits done by specific people
#
# usage svnstat [options]
#
import sys
import os
from optparse import OptionParser
VERSION="svnstat 0.1"
# current commit we're reading from svn log
cur = []
# records total commits per author along with lines changed
authors = {}
# records the summary line for each sob, acked-by etc for each person of
# interest
involved = {}
involved_hit = {}
email_hash = {}
# we want to send output through less, but only when we have more than
# a full screen of output.
#
class pager:
def __init__(self):
self.buffering = True
self.paging = False
self.pipefd = sys.stdout
self.buf = []
self.rows = self.window_rows()
def window_rows(self):
try:
import termios, fcntl, struct
s = struct.pack("HHHH", 0, 0, 0, 0)
fd_stdout = sys.stdout.fileno()
x = fcntl.ioctl(fd_stdout, termios.TIOCGWINSZ, s)
(rows, cols, x, y) = struct.unpack("HHHH", x)
except:
rows = 24
return rows
def __del__(self):
self.close()
def close(self):
if self.buffering:
if self.buf and sys.stdout:
sys.stdout.write("".join(self.buf))
self.buf = []
if self.paging:
self.pipefd.close()
def write(self, line):
self.pipefd.write(line)
# simple helper to pull out a name from an email address
# it just looks for full name <full email> and drops the full email
#
def name_from_email(line):
line = line.lstrip()
index = line.find('<')
if index <= 1:
return line
name = line[:index - 1]
comma = name.find(',')
if comma < 0:
return name
last = name[:comma]
rest = name[comma + 1:]
return "%s %s" % (rest.lstrip().rstrip(), last.rstrip())
def email_only(line):
line = line.lstrip().rstrip().lower()
start = line.find('<')
end = line.find('>')
if start < 0 or end < 0:
return line
return line[start + 1:end]
def short_name(line):
line = line.lstrip().rstrip().lower()
name = name_from_email(line)
words = name.split()
first = words[0]
last = words[-1]
return "%s %s" % (first, last)
# check a given line with a tag (author, sob, etc) against the list
# of emails we are searching for. Returns true if it is a commit
# we want to report.
def should_include_person(line):
line = line.lower()
if not options.email and not email_hash:
return True
for x in options.email:
if x in line:
return True
name = name_from_email(line.rstrip().lstrip()).lower()
if name in email_hash:
return True
name = email_only(line)
if name in email_hash:
return True
name = short_name(line)
if name in email_hash:
return True
return False
def is_log_entry(lines):
return len(lines) >= 2
# this does all the work of deciding if we want to include a given
# commit, and adding it into the hash tables if it matches our
# criteria. It also feeds the commit to diffstat if
# appropriate.
#
def add_commit(lines, added, removed, diffpipe):
if not is_log_entry(lines):
return
words = lines[1].split()
revision = words[0].rstrip()
orig_author = words[2].rstrip()
timestamp = " ".join(words[4:7]).lstrip("|")
commit_message = ""
if len(lines) >= 3:
commit_message = "".ljust(46, " ").join(lines[3:])
commit = "%s %s %s" % (revision.ljust(7, " "), timestamp.ljust(28, " "), commit_message)
author = orig_author.lower()
if should_include_person(author):
# create a full commit record
if diffpipe:
for d in lines:
diffpipe.write(d)
short = name_from_email(orig_author)
if not options.full_name:
author = short
# total commit, total lines added, removed, commit rec, name
ar = authors.setdefault(author, [0, 0, 0, [], short])
commit = [[commit.rstrip().lstrip()], added, removed]
ar[0] += 1
ar[1] += added
ar[2] += removed
ar[3].append(commit)
# fire up diffstat, writing output to a temp file. Return the
# tmp file and the diffstat pipe.
#
def start_diffstat():
import tempfile
fp = tempfile.NamedTemporaryFile()
pipe = os.popen("diffstat -p1 > %s" % fp.name, 'w')
if not pipe:
os.stderr.write("failed to create diff pipe\n")
return (fp, pipe)
# close the diffstat pipe and print the output
#
def print_diffstat(fp, pipe):
if not fp:
return
pipe.close()
fp.seek(0)
lines = []
last = None
while True:
x = fp.readline()
if not x:
break
if last:
words = last.split()
if '+' in words[-1] or '-' in words[-1]:
val = int(words[-2])
else:
val = int(words[-1])
lines.append((val, last))
last = x
lines.sort(reverse=True)
for x in lines:
print >> output, x[1],
#print last
fp.close()
def setup_email_hash():
global email_hash
for x in options.email:
email_hash[x] = 1
if not options.email_file:
return
fp = file(options.email_file)
while True:
line = fp.readline()
if not line:
break;
line = line.rstrip().lstrip()
if not line:
continue
name = name_from_email(line).lower()
email_hash[name] = 1
name = email_only(line)
email_hash[name] = 1
name = short_name(line)
email_hash[name] = 1
def run_svn_log(flags, args):
fp = os.popen("svn log %s %s" % (flags, " ".join(args)))
return fp
# does all the sorting and other setup to actually print the commits
def print_commits(commits):
global total_added
global total_removed
# don't print a line count when there is only one commit
should_lc = not options.no_commit_line_counts and len(commits) > 1
# sort based on revision
sort = {}
for commit in commits:
line = commit[0][0].lstrip()
idx = line.find(' ')
if (idx > 0):
line = int(line[:idx].lstrip("r"))
sort.setdefault(line, []).append(commit)
keys = sort.keys()
keys.sort()
commits = []
for x in keys:
ar = sort[x]
for c in ar:
commits.append(c)
count = 0
for commit in commits:
total_added += commit[1]
total_removed += commit[2]
summary = commit[0][0]
str1 = " %s" % summary
if not should_lc:
print >> output, "%s" % str1
continue
print >> output, "%s" % (str1)
# there are extra lines in the commit when we
# were run with -c
#
for x in commit[0][1:]:
print >> output, " %s" % x
if len(commit[0]) > 1:
print >> output, ""
count += 1
if options.limit and count > options.limit:
break
usage = "usage: %prog [options]"
parser = OptionParser(usage=usage)
revision_help = """-r [--revision] arg : ARG (some commands also take ARG1:ARG2 range)
A revision argument can be one of:
NUMBER revision number
"{" DATE "}" revision at start of the date
"HEAD" latest in repository
"BASE" base rev of item's working copy
"COMMITTED" last commit at or before BASE
"PREV" revision just before COMMITTED"""
parser.add_option("-R", "--revision",
help = revision_help,
default="")
parser.add_option("-b", "--stop-on-copy",
help="do not cross copies while traversing history",
default=False, action="store_true")
parser.add_option("-V", "--verbose",
help="print extra information",
default=False, action="store_true")
parser.add_option("-r", "--report-header",
help="Report header",
default="")
parser.add_option("-f", "--full-name", help="Include full email in report",
default=False, action="store_true")
parser.add_option("-e", "--email", help="Email addresses of interest",
default=[], action="append")
parser.add_option("-E", "--email-file",
help="File with email addresses of interest",
default=None)
parser.add_option("-n", "--no-commit-line-counts",
help="Don't print a line count for each commit",
default=False, action="store_true")
parser.add_option("-v", "--version", help="Print version number",
default=False, action="store_true")
parser.add_option("-d", "--diffstat", help="Print diffstat",
default=False, action="store_true")
parser.add_option("-p", "--pipe",
help="Read from stdin instead of starting svn log",
default=False, action="store_true")
parser.add_option("-l", "--limit", help="Limit output per person",
default=0, type="int")
parser.add_option("-N", "--number-sort", help="Sort authors by number of commits",
default=False, action="store_true")
parser.add_option("-S", "--no-sort", help="Don't sort output",
default=False, action="store_true")
(options,args) = parser.parse_args()
if options.version:
sys.stderr.write("%s\n" % VERSION)
sys.exit(0)
# push all the email addresses to lower case for matching
ar = [ x.lower() for x in options.email ]
options.email = ar
added = 0
removed = 0
in_diff = False
# optionally start up diffstat
if options.diffstat:
(difffp, diffpipe) = start_diffstat()
else:
(difffp, diffpipe) = (None, None)
#setup_email_hash()
# figure out if we are running svn log or using stdin
if not options.pipe:
#svn_args = "-M --no-merges -p"
svn_args = ""
if options.revision:
svn_args += " --revision "
svn_args += options.revision
if options.stop_on_copy:
svn_args += " --stop-on-copy"
if options.verbose:
svn_args += "--verbose"
input = run_svn_log(svn_args, args)
else:
input = sys.stdin
#print options.all
# read in all the commits
while True:
l = input.readline()
if not l:
break;
if l.startswith('------'):
if cur:
add_commit(cur, added, removed, diffpipe)
cur = []
added = 0
removed = 0
in_diff = False
if (l.startswith('+++ ') and cur[-1].startswith('--- ') and
cur[-2].startswith('index ')):
in_diff = True
elif in_diff and not l.startswith('+++ ') and not l.startswith('--- '):
if l.startswith('+'):
added += 1
elif l.startswith('-'):
removed += 1
cur.append(l)
if cur:
add_commit(cur, added, removed, diffpipe)
output = pager()
if options.report_header:
print >> output, options.report_header
print >> output, ""
total_added = 0
total_removed = 0
total_commits = 0
if options.number_sort:
sorted = {}
for x in authors:
ar = authors[x]
sorted.setdefault(len(ar[3]), []).append(x)
keys = sorted.keys()
keys.sort()
names = []
for x in keys.__reversed__():
for name in sorted[x]:
names.append(name)
else:
names = authors.keys()
#names.sort()
for x in names:
ar = authors[x]
if options.full_name:
name = x
else:
name = ar[4]
print >> output, "%s (%d) commits:" % (name, ar[0])
total_commits += len(ar[3])
print_commits(ar[3])
print >> output, ""
if not options.diffstat:
print >> output, "Total: (%d) commits" % (total_commits)
else:
print >> output, "Total: (%d) commits" % total_commits
print >> output, ""
print_diffstat(difffp, diffpipe)
output.close()