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comparison mercurial/cmdutil.py @ 4630:e6d105a51ec7

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dispatch: add generic pre- and post-command hooks
author Matt Mackall <mpm@selenic.com>
date Mon, 18 Jun 2007 17:49:56 -0500
parents 6fc26982f203
children 8d46056960ab
comparison
equal deleted inserted replaced
4629:a04b5f37eda7 4630:e6d105a51ec7
7 7
8 from node import * 8 from node import *
9 from i18n import _ 9 from i18n import _
10 import os, sys, atexit, signal, pdb, traceback, socket, errno, shlex 10 import os, sys, atexit, signal, pdb, traceback, socket, errno, shlex
11 import mdiff, bdiff, util, templater, patch, commands, hg, lock, time 11 import mdiff, bdiff, util, templater, patch, commands, hg, lock, time
12 import fancyopts, revlog, version, extensions 12 import fancyopts, revlog, version, extensions, hook
13 13
14 revrangesep = ':' 14 revrangesep = ':'
15 15
16 class UnknownCommand(Exception): 16 class UnknownCommand(Exception):
17 """Exception raised if command is not in the command table.""" 17 """Exception raised if command is not in the command table."""
270 # check for fallback encoding 270 # check for fallback encoding
271 fallback = lui.config('ui', 'fallbackencoding') 271 fallback = lui.config('ui', 'fallbackencoding')
272 if fallback: 272 if fallback:
273 util._fallbackencoding = fallback 273 util._fallbackencoding = fallback
274 274
275 fullargs = args
275 cmd, func, args, options, cmdoptions = parse(ui, args) 276 cmd, func, args, options, cmdoptions = parse(ui, args)
276 277
277 if options["encoding"]: 278 if options["encoding"]:
278 util._encoding = options["encoding"] 279 util._encoding = options["encoding"]
279 if options["encodingmode"]: 280 if options["encodingmode"]:
300 elif options['version']: 301 elif options['version']:
301 return commands.version_(ui) 302 return commands.version_(ui)
302 elif not cmd: 303 elif not cmd:
303 return commands.help_(ui, 'shortlist') 304 return commands.help_(ui, 'shortlist')
304 305
306 repo = None
305 if cmd not in commands.norepo.split(): 307 if cmd not in commands.norepo.split():
306 repo = None
307 try: 308 try:
308 repo = hg.repository(ui, path=path) 309 repo = hg.repository(ui, path=path)
309 ui = repo.ui 310 ui = repo.ui
310 if not repo.local(): 311 if not repo.local():
311 raise util.Abort(_("repository '%s' is not local") % path) 312 raise util.Abort(_("repository '%s' is not local") % path)
314 raise 315 raise
315 d = lambda: func(ui, repo, *args, **cmdoptions) 316 d = lambda: func(ui, repo, *args, **cmdoptions)
316 else: 317 else:
317 d = lambda: func(ui, *args, **cmdoptions) 318 d = lambda: func(ui, *args, **cmdoptions)
318 319
319 return runcommand(ui, options, cmd, d) 320 # run pre-hook, and abort if it fails
321 ret = hook.hook(ui, repo, "pre-%s" % cmd, False, args=" ".join(fullargs))
322 if ret:
323 return ret
324 ret = runcommand(ui, options, cmd, d)
325 # run post-hook, passing command result
326 hook.hook(ui, repo, "post-%s" % cmd, False, args=" ".join(fullargs),
327 result = ret)
328 return ret
320 329
321 def runcommand(ui, options, cmd, cmdfunc): 330 def runcommand(ui, options, cmd, cmdfunc):
322 def checkargs(): 331 def checkargs():
323 try: 332 try:
324 return cmdfunc() 333 return cmdfunc()