Mercurial > hg
view hgext/churn.py @ 48522:b52cf5063865 stable
heptapod-ci: make Windows jobs manual again
The dance continues, we make the Windows tests optional once again since we
don't have Windows runners available anymore. We're working on getting new ones
in a more stable fashion, hopefully soon.
Differential Revision: https://phab.mercurial-scm.org/D11957
author | Raphaël Gomès <rgomes@octobus.net> |
---|---|
date | Mon, 03 Jan 2022 10:43:17 +0100 |
parents | b84c3d43ff2e |
children | 6000f5b25c9b |
line wrap: on
line source
# churn.py - create a graph of revisions count grouped by template # # Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net> # Copyright 2008 Alexander Solovyov <piranha@piranha.org.ua> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. '''command to display statistics about repository history''' from __future__ import absolute_import, division import datetime import os import time from mercurial.i18n import _ from mercurial.pycompat import open from mercurial import ( cmdutil, encoding, logcmdutil, patch, pycompat, registrar, scmutil, ) cmdtable = {} command = registrar.command(cmdtable) # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should # be specifying the version(s) of Mercurial they are tested with, or # leave the attribute unspecified. testedwith = b'ships-with-hg-core' def changedlines(ui, repo, ctx1, ctx2, fmatch): added, removed = 0, 0 diff = b''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch)) inhunk = False for l in diff.split(b'\n'): if inhunk and l.startswith(b"+"): added += 1 elif inhunk and l.startswith(b"-"): removed += 1 elif l.startswith(b"@"): inhunk = True elif l.startswith(b"d"): inhunk = False return (added, removed) def countrate(ui, repo, amap, *pats, **opts): """Calculate stats""" opts = pycompat.byteskwargs(opts) if opts.get(b'dateformat'): def getkey(ctx): t, tz = ctx.date() date = datetime.datetime(*time.gmtime(float(t) - tz)[:6]) return encoding.strtolocal( date.strftime(encoding.strfromlocal(opts[b'dateformat'])) ) else: tmpl = opts.get(b'oldtemplate') or opts.get(b'template') tmpl = logcmdutil.maketemplater(ui, repo, tmpl) def getkey(ctx): ui.pushbuffer() tmpl.show(ctx) return ui.popbuffer() progress = ui.makeprogress( _(b'analyzing'), unit=_(b'revisions'), total=len(repo) ) rate = {} def prep(ctx, fmatch): rev = ctx.rev() key = getkey(ctx).strip() key = amap.get(key, key) # alias remap if opts.get(b'changesets'): rate[key] = (rate.get(key, (0,))[0] + 1, 0) else: parents = ctx.parents() if len(parents) > 1: ui.note(_(b'revision %d is a merge, ignoring...\n') % (rev,)) return ctx1 = parents[0] lines = changedlines(ui, repo, ctx1, ctx, fmatch) rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)] progress.increment() wopts = logcmdutil.walkopts( pats=pats, opts=opts, revspec=opts[b'rev'], date=opts[b'date'], include_pats=opts[b'include'], exclude_pats=opts[b'exclude'], ) revs, makefilematcher = logcmdutil.makewalker(repo, wopts) for ctx in scmutil.walkchangerevs(repo, revs, makefilematcher, prep): continue progress.complete() return rate @command( b'churn', [ ( b'r', b'rev', [], _(b'count rate for the specified revision or revset'), _(b'REV'), ), ( b'd', b'date', b'', _(b'count rate for revisions matching date spec'), _(b'DATE'), ), ( b't', b'oldtemplate', b'', _(b'template to group changesets (DEPRECATED)'), _(b'TEMPLATE'), ), ( b'T', b'template', b'{author|email}', _(b'template to group changesets'), _(b'TEMPLATE'), ), ( b'f', b'dateformat', b'', _(b'strftime-compatible format for grouping by date'), _(b'FORMAT'), ), (b'c', b'changesets', False, _(b'count rate by number of changesets')), (b's', b'sort', False, _(b'sort by key (default: sort by count)')), (b'', b'diffstat', False, _(b'display added/removed lines separately')), (b'', b'aliases', b'', _(b'file with email aliases'), _(b'FILE')), ] + cmdutil.walkopts, _(b"hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"), helpcategory=command.CATEGORY_MAINTENANCE, inferrepo=True, ) def churn(ui, repo, *pats, **opts): """histogram of changes to the repository This command will display a histogram representing the number of changed lines or revisions, grouped according to the given template. The default template will group changes by author. The --dateformat option may be used to group the results by date instead. Statistics are based on the number of changed lines, or alternatively the number of matching revisions if the --changesets option is specified. Examples:: # display count of changed lines for every committer hg churn -T "{author|email}" # display daily activity graph hg churn -f "%H" -s -c # display activity of developers by month hg churn -f "%Y-%m" -s -c # display count of lines changed in every year hg churn -f "%Y" -s # display count of lines changed in a time range hg churn -d "2020-04 to 2020-09" It is possible to map alternate email addresses to a main address by providing a file using the following format:: <alias email> = <actual email> Such a file may be specified with the --aliases option, otherwise a .hgchurn file will be looked for in the working directory root. Aliases will be split from the rightmost "=". """ def pad(s, l): return s + b" " * (l - encoding.colwidth(s)) amap = {} aliases = opts.get('aliases') if not aliases and os.path.exists(repo.wjoin(b'.hgchurn')): aliases = repo.wjoin(b'.hgchurn') if aliases: for l in open(aliases, b"rb"): try: alias, actual = l.rsplit(b'=' in l and b'=' or None, 1) amap[alias.strip()] = actual.strip() except ValueError: l = l.strip() if l: ui.warn(_(b"skipping malformed alias: %s\n") % l) continue rate = list(countrate(ui, repo, amap, *pats, **opts).items()) if not rate: return if opts.get('sort'): rate.sort() else: rate.sort(key=lambda x: (-sum(x[1]), x)) # Be careful not to have a zero maxcount (issue833) maxcount = float(max(sum(v) for k, v in rate)) or 1.0 maxname = max(len(k) for k, v in rate) ttywidth = ui.termwidth() ui.debug(b"assuming %i character terminal\n" % ttywidth) width = ttywidth - maxname - 2 - 2 - 2 if opts.get('diffstat'): width -= 15 def format(name, diffstat): added, removed = diffstat return b"%s %15s %s%s\n" % ( pad(name, maxname), b'+%d/-%d' % (added, removed), ui.label(b'+' * charnum(added), b'diffstat.inserted'), ui.label(b'-' * charnum(removed), b'diffstat.deleted'), ) else: width -= 6 def format(name, count): return b"%s %6d %s\n" % ( pad(name, maxname), sum(count), b'*' * charnum(sum(count)), ) def charnum(count): return int(count * width // maxcount) for name, count in rate: ui.write(format(name, count))