author | Dan Villiom Podlaski Christiansen <danchr@gmail.com> |
Thu, 29 Oct 2020 11:12:25 +0100 | |
branch | stable |
changeset 45764 | 18c17d63fdab |
parent 45720 | 508dfd1c18df |
child 45942 | 89a2afe31e82 |
permissions | -rw-r--r-- |
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# churn.py - create a graph of revisions count grouped by template |
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# |
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# Copyright 2006 Josef "Jeff" Sipek <jeffpc@josefsipek.net> |
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# Copyright 2008 Alexander Solovyov <piranha@piranha.org.ua> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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'''command to display statistics about repository history''' |
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from __future__ import absolute_import, division |
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import datetime |
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import os |
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import time |
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from mercurial.i18n import _ |
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from mercurial.pycompat import open |
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from mercurial import ( |
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cmdutil, |
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encoding, |
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logcmdutil, |
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patch, |
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pycompat, |
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registrar, |
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scmutil, |
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) |
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cmdtable = {} |
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command = registrar.command(cmdtable) |
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# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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# be specifying the version(s) of Mercurial they are tested with, or |
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# leave the attribute unspecified. |
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testedwith = b'ships-with-hg-core' |
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def changedlines(ui, repo, ctx1, ctx2, fmatch): |
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added, removed = 0, 0 |
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diff = b''.join(patch.diff(repo, ctx1.node(), ctx2.node(), fmatch)) |
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for l in diff.split(b'\n'): |
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if l.startswith(b"+") and not l.startswith(b"+++ "): |
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added += 1 |
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elif l.startswith(b"-") and not l.startswith(b"--- "): |
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removed += 1 |
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return (added, removed) |
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def countrate(ui, repo, amap, *pats, **opts): |
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"""Calculate stats""" |
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opts = pycompat.byteskwargs(opts) |
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if opts.get(b'dateformat'): |
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def getkey(ctx): |
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t, tz = ctx.date() |
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date = datetime.datetime(*time.gmtime(float(t) - tz)[:6]) |
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return encoding.strtolocal( |
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date.strftime(encoding.strfromlocal(opts[b'dateformat'])) |
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) |
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else: |
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tmpl = opts.get(b'oldtemplate') or opts.get(b'template') |
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tmpl = logcmdutil.maketemplater(ui, repo, tmpl) |
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def getkey(ctx): |
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ui.pushbuffer() |
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tmpl.show(ctx) |
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return ui.popbuffer() |
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progress = ui.makeprogress( |
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_(b'analyzing'), unit=_(b'revisions'), total=len(repo) |
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) |
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rate = {} |
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def prep(ctx, fmatch): |
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rev = ctx.rev() |
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key = getkey(ctx).strip() |
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key = amap.get(key, key) # alias remap |
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if opts.get(b'changesets'): |
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rate[key] = (rate.get(key, (0,))[0] + 1, 0) |
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else: |
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parents = ctx.parents() |
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if len(parents) > 1: |
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ui.note(_(b'revision %d is a merge, ignoring...\n') % (rev,)) |
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return |
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ctx1 = parents[0] |
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lines = changedlines(ui, repo, ctx1, ctx, fmatch) |
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rate[key] = [r + l for r, l in zip(rate.get(key, (0, 0)), lines)] |
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progress.increment() |
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wopts = logcmdutil.walkopts( |
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pats=pats, |
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opts=opts, |
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revspec=opts[b'rev'], |
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date=opts[b'date'], |
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include_pats=opts[b'include'], |
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exclude_pats=opts[b'exclude'], |
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) |
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revs, makefilematcher = logcmdutil.makewalker(repo, wopts) |
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for ctx in scmutil.walkchangerevs(repo, revs, makefilematcher, prep): |
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continue |
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progress.complete() |
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return rate |
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@command( |
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b'churn', |
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[ |
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( |
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b'r', |
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b'rev', |
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[], |
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_(b'count rate for the specified revision or revset'), |
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_(b'REV'), |
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), |
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( |
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b'd', |
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b'date', |
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b'', |
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_(b'count rate for revisions matching date spec'), |
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_(b'DATE'), |
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), |
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( |
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b't', |
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b'oldtemplate', |
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b'', |
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_(b'template to group changesets (DEPRECATED)'), |
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_(b'TEMPLATE'), |
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), |
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( |
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b'T', |
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b'template', |
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b'{author|email}', |
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_(b'template to group changesets'), |
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_(b'TEMPLATE'), |
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), |
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141 |
( |
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b'f', |
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b'dateformat', |
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b'', |
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_(b'strftime-compatible format for grouping by date'), |
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_(b'FORMAT'), |
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), |
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(b'c', b'changesets', False, _(b'count rate by number of changesets')), |
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(b's', b'sort', False, _(b'sort by key (default: sort by count)')), |
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(b'', b'diffstat', False, _(b'display added/removed lines separately')), |
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(b'', b'aliases', b'', _(b'file with email aliases'), _(b'FILE')), |
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152 |
] |
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+ cmdutil.walkopts, |
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_(b"hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]"), |
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helpcategory=command.CATEGORY_MAINTENANCE, |
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inferrepo=True, |
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) |
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def churn(ui, repo, *pats, **opts): |
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'''histogram of changes to the repository |
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|
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This command will display a histogram representing the number |
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of changed lines or revisions, grouped according to the given |
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template. The default template will group changes by author. |
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The --dateformat option may be used to group the results by |
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165 |
date instead. |
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|
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Statistics are based on the number of changed lines, or |
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alternatively the number of matching revisions if the |
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169 |
--changesets option is specified. |
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170 |
|
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171 |
Examples:: |
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172 |
|
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# display count of changed lines for every committer |
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174 |
hg churn -T "{author|email}" |
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175 |
|
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176 |
# display daily activity graph |
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177 |
hg churn -f "%H" -s -c |
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|
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# display activity of developers by month |
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180 |
hg churn -f "%Y-%m" -s -c |
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181 |
|
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182 |
# display count of lines changed in every year |
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183 |
hg churn -f "%Y" -s |
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184 |
|
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# display count of lines changed in a time range |
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186 |
hg churn -d "2020-04 to 2020-09" |
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187 |
|
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188 |
It is possible to map alternate email addresses to a main address |
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189 |
by providing a file using the following format:: |
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190 |
|
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191 |
<alias email> = <actual email> |
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192 |
|
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193 |
Such a file may be specified with the --aliases option, otherwise |
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194 |
a .hgchurn file will be looked for in the working directory root. |
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195 |
Aliases will be split from the rightmost "=". |
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196 |
''' |
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197 |
|
3040 | 198 |
def pad(s, l): |
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return s + b" " * (l - encoding.colwidth(s)) |
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200 |
|
3040 | 201 |
amap = {} |
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202 |
aliases = opts.get('aliases') |
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203 |
if not aliases and os.path.exists(repo.wjoin(b'.hgchurn')): |
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204 |
aliases = repo.wjoin(b'.hgchurn') |
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if aliases: |
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206 |
for l in open(aliases, b"rb"): |
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207 |
try: |
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208 |
alias, actual = l.rsplit(b'=' in l and b'=' or None, 1) |
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209 |
amap[alias.strip()] = actual.strip() |
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210 |
except ValueError: |
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211 |
l = l.strip() |
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212 |
if l: |
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213 |
ui.warn(_(b"skipping malformed alias: %s\n") % l) |
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214 |
continue |
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|
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216 |
rate = list(countrate(ui, repo, amap, *pats, **opts).items()) |
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217 |
if not rate: |
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218 |
return |
3040 | 219 |
|
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220 |
if opts.get('sort'): |
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221 |
rate.sort() |
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222 |
else: |
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223 |
rate.sort(key=lambda x: (-sum(x[1]), x)) |
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|
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225 |
# Be careful not to have a zero maxcount (issue833) |
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parents:
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|
226 |
maxcount = float(max(sum(v) for k, v in rate)) or 1.0 |
9390
637f2726ec7f
churn: use genexps now that we dropped 2.3 compatibility
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
9389
diff
changeset
|
227 |
maxname = max(len(k) for k, v in rate) |
3040 | 228 |
|
12689
c52c629ce19e
termwidth: move to ui.ui from util
Augie Fackler <durin42@gmail.com>
parents:
12070
diff
changeset
|
229 |
ttywidth = ui.termwidth() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
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changeset
|
230 |
ui.debug(b"assuming %i character terminal\n" % ttywidth) |
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parents:
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changeset
|
231 |
width = ttywidth - maxname - 2 - 2 - 2 |
7065
9bc46d069a76
churn: generalisation, now it is possible to see statistics grouped by custom template
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7051
diff
changeset
|
232 |
|
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43085
diff
changeset
|
233 |
if opts.get('diffstat'): |
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parents:
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changeset
|
234 |
width -= 15 |
43076
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formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
40293
diff
changeset
|
235 |
|
11501
deb5d02ae91c
churn: remove tuple parameter unpacking (deprecated in py3k)
Renato Cunha <renatoc@gmail.com>
parents:
11321
diff
changeset
|
236 |
def format(name, diffstat): |
deb5d02ae91c
churn: remove tuple parameter unpacking (deprecated in py3k)
Renato Cunha <renatoc@gmail.com>
parents:
11321
diff
changeset
|
237 |
added, removed = diffstat |
43077
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Augie Fackler <augie@google.com>
parents:
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changeset
|
238 |
return b"%s %15s %s%s\n" % ( |
43076
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Augie Fackler <augie@google.com>
parents:
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changeset
|
239 |
pad(name, maxname), |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
240 |
b'+%d/-%d' % (added, removed), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
241 |
ui.label(b'+' * charnum(added), b'diffstat.inserted'), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
242 |
ui.label(b'-' * charnum(removed), b'diffstat.deleted'), |
43076
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parents:
40293
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changeset
|
243 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
40293
diff
changeset
|
244 |
|
9669
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parents:
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diff
changeset
|
245 |
else: |
9b127e888640
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parents:
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diff
changeset
|
246 |
width -= 6 |
43076
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Augie Fackler <augie@google.com>
parents:
40293
diff
changeset
|
247 |
|
9669
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Alexander Solovyov <piranha@piranha.org.ua>
parents:
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diff
changeset
|
248 |
def format(name, count): |
43077
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parents:
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changeset
|
249 |
return b"%s %6d %s\n" % ( |
43076
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Augie Fackler <augie@google.com>
parents:
40293
diff
changeset
|
250 |
pad(name, maxname), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
40293
diff
changeset
|
251 |
sum(count), |
43077
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Augie Fackler <augie@google.com>
parents:
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changeset
|
252 |
b'*' * charnum(sum(count)), |
43076
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Augie Fackler <augie@google.com>
parents:
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changeset
|
253 |
) |
9669
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parents:
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diff
changeset
|
254 |
|
9b127e888640
churn: ability to display added/removed lines separately
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9665
diff
changeset
|
255 |
def charnum(count): |
40264
12e2e5cd5777
churn: remove redundant round()
Augie Fackler <augie@google.com>
parents:
40241
diff
changeset
|
256 |
return int(count * width // maxcount) |
9669
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Alexander Solovyov <piranha@piranha.org.ua>
parents:
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diff
changeset
|
257 |
|
9b127e888640
churn: ability to display added/removed lines separately
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parents:
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changeset
|
258 |
for name, count in rate: |
11310
ac873ecfc3c2
Backed out changeset: e1dde7363601
Steve Borho <steve@borho.org>
parents:
11302
diff
changeset
|
259 |
ui.write(format(name, count)) |