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comparison mercurial/commands.py @ 4950:93b7e2fa7ee3

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help: avoid traceback if an extension has only debug commands
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Thu, 19 Jul 2007 19:43:25 -0300
parents b8076522e889
children 90be978c9d3d 8d982aef0be1
comparison
equal deleted inserted replaced
4942:b8076522e889 4950:93b7e2fa7ee3
1338 if i[1]: 1338 if i[1]:
1339 option_lists.append((_("options:\n"), i[1])) 1339 option_lists.append((_("options:\n"), i[1]))
1340 1340
1341 addglobalopts(False) 1341 addglobalopts(False)
1342 1342
1343 def helplist(select=None): 1343 def helplist(header, select=None):
1344 h = {} 1344 h = {}
1345 cmds = {} 1345 cmds = {}
1346 for c, e in table.items(): 1346 for c, e in table.items():
1347 f = c.split("|", 1)[0] 1347 f = c.split("|", 1)[0]
1348 if select and not select(f): 1348 if select and not select(f):
1356 if not doc: 1356 if not doc:
1357 doc = _("(No help text available)") 1357 doc = _("(No help text available)")
1358 h[f] = doc.splitlines(0)[0].rstrip() 1358 h[f] = doc.splitlines(0)[0].rstrip()
1359 cmds[f] = c.lstrip("^") 1359 cmds[f] = c.lstrip("^")
1360 1360
1361 if not h:
1362 ui.status(_('no commands defined\n'))
1363 return
1364
1365 ui.status(header)
1361 fns = h.keys() 1366 fns = h.keys()
1362 fns.sort() 1367 fns.sort()
1363 m = max(map(len, fns)) 1368 m = max(map(len, fns))
1364 for f in fns: 1369 for f in fns:
1365 if ui.verbose: 1370 if ui.verbose:
1405 ui.status('\n') 1410 ui.status('\n')
1406 1411
1407 try: 1412 try:
1408 ct = mod.cmdtable 1413 ct = mod.cmdtable
1409 except AttributeError: 1414 except AttributeError:
1410 ct = None 1415 ct = {}
1411 if not ct: 1416
1412 ui.status(_('no commands defined\n'))
1413 return
1414
1415 ui.status(_('list of commands:\n\n'))
1416 modcmds = dict.fromkeys([c.split('|', 1)[0] for c in ct]) 1417 modcmds = dict.fromkeys([c.split('|', 1)[0] for c in ct])
1417 helplist(modcmds.has_key) 1418 helplist(_('list of commands:\n\n'), modcmds.has_key)
1418 1419
1419 if name and name != 'shortlist': 1420 if name and name != 'shortlist':
1420 i = None 1421 i = None
1421 for f in (helpcmd, helptopic, helpext): 1422 for f in (helpcmd, helptopic, helpext):
1422 try: 1423 try:
1436 ui.status(_("Mercurial Distributed SCM\n")) 1437 ui.status(_("Mercurial Distributed SCM\n"))
1437 ui.status('\n') 1438 ui.status('\n')
1438 1439
1439 # list of commands 1440 # list of commands
1440 if name == "shortlist": 1441 if name == "shortlist":
1441 ui.status(_('basic commands:\n\n')) 1442 header = _('basic commands:\n\n')
1442 else: 1443 else:
1443 ui.status(_('list of commands:\n\n')) 1444 header = _('list of commands:\n\n')
1444 1445
1445 helplist() 1446 helplist(header)
1446 1447
1447 # list all option lists 1448 # list all option lists
1448 opt_output = [] 1449 opt_output = []
1449 for title, options in option_lists: 1450 for title, options in option_lists:
1450 opt_output.append(("\n%s" % title, None)) 1451 opt_output.append(("\n%s" % title, None))