Mercurial > hg
view mercurial/commands.py @ 470:0ab093b473c5
Fix up version module name and command conflict
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Fix up version module name and command conflict
This unties the command name from the function name
manifest hash: 926d097f75cbb5eb2464bb253e9a89050c6208bd
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author | mpm@selenic.com |
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date | Sat, 25 Jun 2005 00:16:39 -0800 |
parents | 157675add351 |
children | 520540fd6b64 934279f3ca53 |
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# commands.py - command processing for mercurial # # Copyright 2005 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import os, re, sys, signal import fancyopts, ui, hg, util from demandload import * demandload(globals(), "mdiff time hgweb traceback random signal errno version") class UnknownCommand(Exception): pass def filterfiles(filters, files): l = [ x for x in files if x in filters ] for t in filters: if t and t[-1] != "/": t += "/" l += [ x for x in files if x.startswith(t) ] return l def relfilter(repo, files): if os.getcwd() != repo.root: p = os.getcwd()[len(repo.root) + 1: ] return filterfiles([util.pconvert(p)], files) return files def relpath(repo, args): if os.getcwd() != repo.root: p = os.getcwd()[len(repo.root) + 1: ] return [ util.pconvert(os.path.normpath(os.path.join(p, x))) for x in args ] return args def dodiff(ui, repo, path, files = None, node1 = None, node2 = None): def date(c): return time.asctime(time.gmtime(float(c[2].split(' ')[0]))) if node2: change = repo.changelog.read(node2) mmap2 = repo.manifest.read(change[0]) (c, a, d) = repo.diffrevs(node1, node2) def read(f): return repo.file(f).read(mmap2[f]) date2 = date(change) else: date2 = time.asctime() (c, a, d, u) = repo.diffdir(path, node1) if not node1: node1 = repo.dirstate.parents()[0] def read(f): return repo.wfile(f).read() if ui.quiet: r = None else: hexfunc = ui.verbose and hg.hex or hg.short r = [hexfunc(node) for node in [node1, node2] if node] change = repo.changelog.read(node1) mmap = repo.manifest.read(change[0]) date1 = date(change) if files: c, a, d = map(lambda x: filterfiles(files, x), (c, a, d)) for f in c: to = None if f in mmap: to = repo.file(f).read(mmap[f]) tn = read(f) sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f, r)) for f in a: to = None tn = read(f) sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f, r)) for f in d: to = repo.file(f).read(mmap[f]) tn = None sys.stdout.write(mdiff.unidiff(to, date1, tn, date2, f, r)) def show_changeset(ui, repo, rev=0, changenode=None, filelog=None): """show a single changeset or file revision""" changelog = repo.changelog if filelog: log = filelog filerev = rev node = filenode = filelog.node(filerev) changerev = filelog.linkrev(filenode) changenode = changenode or changelog.node(changerev) else: log = changelog changerev = rev if changenode is None: changenode = changelog.node(changerev) elif not changerev: rev = changerev = changelog.rev(changenode) node = changenode if ui.quiet: ui.write("%d:%s\n" % (rev, hg.hex(node))) return changes = changelog.read(changenode) parents = [(log.rev(parent), hg.hex(parent)) for parent in log.parents(node) if ui.debugflag or parent != hg.nullid] if not ui.debugflag and len(parents) == 1 and parents[0][0] == rev-1: parents = [] if filelog: ui.write("revision: %d:%s\n" % (filerev, hg.hex(filenode))) for parent in parents: ui.write("parent: %d:%s\n" % parent) ui.status("changeset: %d:%s\n" % (changerev, hg.hex(changenode))) else: ui.write("changeset: %d:%s\n" % (changerev, hg.hex(changenode))) for tag in repo.nodetags(changenode): ui.status("tag: %s\n" % tag) for parent in parents: ui.write("parent: %d:%s\n" % parent) ui.note("manifest: %d:%s\n" % (repo.manifest.rev(changes[0]), hg.hex(changes[0]))) ui.status("user: %s\n" % changes[1]) ui.status("date: %s\n" % time.asctime( time.localtime(float(changes[2].split(' ')[0])))) ui.note("files: %s\n" % " ".join(changes[3])) description = changes[4].strip() if description: if ui.verbose: ui.status("description:\n") ui.status(description) ui.status("\n") else: ui.status("summary: %s\n" % description.splitlines()[0]) ui.status("\n") def show_version(ui): """output version and copyright information""" ui.write("Mercurial version %s\n" % version.get_version()) ui.status( "\nCopyright (C) 2005 Matt Mackall <mpm@selenic.com>\n" "This is free software; see the source for copying conditions. " "There is NO\nwarranty; " "not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n" ) def help(ui, cmd=None): '''show help for a given command or all commands''' if cmd: try: i = find(cmd) ui.write("%s\n\n" % i[2]) if i[1]: for s, l, d, c in i[1]: opt=' ' if s: opt = opt + '-' + s + ' ' if l: opt = opt + '--' + l + ' ' if d: opt = opt + '(' + str(d) + ')' ui.write(opt, "\n") if c: ui.write(' %s\n' % c) ui.write("\n") ui.write(i[0].__doc__, "\n") except UnknownCommand: ui.warn("hg: unknown command %s\n" % cmd) sys.exit(0) else: if not ui.quiet: show_version(ui) ui.write('\n') ui.write('hg commands:\n\n') h = {} for c,e in table.items(): f = c aliases = None if "|" in f: l = f.split("|") f, aliases = l[0], l[1:] if f.startswith("debug"): continue d = "" if e[0].__doc__: d = e[0].__doc__.splitlines(0)[0].rstrip() h[f] = d fns = h.keys() fns.sort() m = max(map(len, fns)) for f in fns: ui.write(' %-*s %s\n' % (m, f, h[f])) # Commands start here, listed alphabetically def add(ui, repo, file, *files): '''add the specified files on the next commit''' repo.add(relpath(repo, (file,) + files)) def addremove(ui, repo, *files): """add all new files, delete all missing files""" if files: files = relpath(repo, files) d = [] u = [] for f in files: p = repo.wjoin(f) s = repo.dirstate.state(f) isfile = os.path.isfile(p) if s != 'r' and not isfile: d.append(f) elif s not in 'nmai' and isfile: u.append(f) else: (c, a, d, u) = repo.diffdir(repo.root) repo.add(u) repo.remove(d) def annotate(u, repo, file, *files, **ops): """show changeset information per file line""" def getnode(rev): return hg.short(repo.changelog.node(rev)) def getname(rev): try: return bcache[rev] except KeyError: cl = repo.changelog.read(repo.changelog.node(rev)) name = cl[1] f = name.find('@') if f >= 0: name = name[:f] bcache[rev] = name return name bcache = {} opmap = [['user', getname], ['number', str], ['changeset', getnode]] if not ops['user'] and not ops['changeset']: ops['number'] = 1 node = repo.dirstate.parents()[0] if ops['revision']: node = repo.changelog.lookup(ops['revision']) change = repo.changelog.read(node) mmap = repo.manifest.read(change[0]) maxuserlen = 0 maxchangelen = 0 for f in relpath(repo, (file,) + files): lines = repo.file(f).annotate(mmap[f]) pieces = [] for o, f in opmap: if ops[o]: l = [ f(n) for n,t in lines ] m = max(map(len, l)) pieces.append([ "%*s" % (m, x) for x in l]) for p,l in zip(zip(*pieces), lines): u.write(" ".join(p) + ": " + l[1]) def cat(ui, repo, file, rev = []): """output the latest or given revision of a file""" r = repo.file(relpath(repo, [file])[0]) n = r.tip() if rev: n = r.lookup(rev) sys.stdout.write(r.read(n)) def commit(ui, repo, *files, **opts): """commit the specified files or all outstanding changes""" text = opts['text'] if not text and opts['logfile']: try: text = open(opts['logfile']).read() except IOError: pass if opts['addremove']: addremove(ui, repo, *files) repo.commit(relpath(repo, files), text, opts['user'], opts['date']) def copy(ui, repo, source, dest): """mark a file as copied or renamed for the next commit""" return repo.copy(*relpath(repo, (source, dest))) def debugcheckdirstate(ui, repo): parent1, parent2 = repo.dirstate.parents() dc = repo.dirstate.dup() keys = dc.keys() keys.sort() m1n = repo.changelog.read(parent1)[0] m2n = repo.changelog.read(parent2)[0] m1 = repo.manifest.read(m1n) m2 = repo.manifest.read(m2n) errors = 0 for f in dc: state = repo.dirstate.state(f) if state in "nr" and f not in m1: print "%s in state %s, but not listed in manifest1" % (f, state) errors += 1 if state in "a" and f in m1: print "%s in state %s, but also listed in manifest1" % (f, state) errors += 1 if state in "m" and f not in m1 and f not in m2: print "%s in state %s, but not listed in either manifest" % (f, state) errors += 1 for f in m1: state = repo.dirstate.state(f) if state not in "nrm": print "%s in manifest1, but listed as state %s" % (f, state) errors += 1 if errors: print ".hg/dirstate inconsistent with current parent's manifest, aborting" sys.exit(1) def debugdumpdirstate(ui, repo): dc = repo.dirstate.dup() keys = dc.keys() keys.sort() for file in keys: print "%s => %c" % (file, dc[file][0]) def debugindex(ui, file): r = hg.revlog(hg.opener(""), file, "") print " rev offset length base linkrev"+\ " p1 p2 nodeid" for i in range(r.count()): e = r.index[i] print "% 6d % 9d % 7d % 6d % 7d %s.. %s.. %s.." % ( i, e[0], e[1], e[2], e[3], hg.hex(e[4][:5]), hg.hex(e[5][:5]), hg.hex(e[6][:5])) def debugindexdot(ui, file): r = hg.revlog(hg.opener(""), file, "") print "digraph G {" for i in range(r.count()): e = r.index[i] print "\t%d -> %d" % (r.rev(e[4]), i) if e[5] != hg.nullid: print "\t%d -> %d" % (r.rev(e[5]), i) print "}" def diff(ui, repo, *files, **opts): """diff working directory (or selected files)""" revs = [] if opts['rev']: revs = map(lambda x: repo.lookup(x), opts['rev']) if len(revs) > 2: self.ui.warn("too many revisions to diff\n") sys.exit(1) if files: files = relpath(repo, files) else: files = relpath(repo, [""]) dodiff(ui, repo, os.getcwd(), files, *revs) def export(ui, repo, changeset): """dump the changeset header and diffs for a revision""" node = repo.lookup(changeset) prev, other = repo.changelog.parents(node) change = repo.changelog.read(node) print "# HG changeset patch" print "# User %s" % change[1] print "# Node ID %s" % hg.hex(node) print "# Parent %s" % hg.hex(prev) print if other != hg.nullid: print "# Parent %s" % hg.hex(other) print change[4].rstrip() print dodiff(ui, repo, "", None, prev, node) def forget(ui, repo, file, *files): """don't add the specified files on the next commit""" repo.forget(relpath(repo, (file,) + files)) def heads(ui, repo): """show current repository heads""" for n in repo.changelog.heads(): show_changeset(ui, repo, changenode=n) def history(ui, repo): """show the changelog history""" for i in range(repo.changelog.count() - 1, -1, -1): show_changeset(ui, repo, rev=i) def identify(ui, repo): """print information about the working copy""" parents = [p for p in repo.dirstate.parents() if p != hg.nullid] if not parents: ui.write("unknown\n") return hexfunc = ui.verbose and hg.hex or hg.short (c, a, d, u) = repo.diffdir(repo.root) output = ["%s%s" % ('+'.join([hexfunc(parent) for parent in parents]), (c or a or d) and "+" or "")] if not ui.quiet: # multiple tags for a single parent separated by '/' parenttags = ['/'.join(tags) for tags in map(repo.nodetags, parents) if tags] # tags for multiple parents separated by ' + ' output.append(' + '.join(parenttags)) ui.write("%s\n" % ' '.join(output)) def import_(ui, repo, patch1, *patches, **opts): """import an ordered set of patches""" try: import psyco psyco.full() except: pass patches = (patch1,) + patches d = opts["base"] strip = opts["strip"] for patch in patches: ui.status("applying %s\n" % patch) pf = os.path.join(d, patch) text = "" for l in file(pf): if l[:4] == "--- ": break text += l # make sure text isn't empty if not text: text = "imported patch %s\n" % patch f = os.popen("patch -p%d < %s" % (strip, pf)) files = [] for l in f.read().splitlines(): l.rstrip('\r\n'); if not quiet: print l if l[:14] == 'patching file ': pf = l[14:] if pf not in files: files.append(pf) patcherr = f.close() if patcherr: sys.stderr.write("patch failed") sys.exit(1) if len(files) > 0: addremove(ui, repo, *files) repo.commit(files, text) def init(ui, source=None, **opts): """create a new repository or copy an existing one""" if source: paths = {} for name, path in ui.configitems("paths"): paths[name] = path if source in paths: source = paths[source] link = 0 if not source.startswith("http://"): d1 = os.stat(os.getcwd()).st_dev d2 = os.stat(source).st_dev if d1 == d2: link = 1 if link: ui.debug("copying by hardlink\n") os.system("cp -al %s/.hg .hg" % source) try: os.remove(".hg/dirstate") except: pass repo = hg.repository(ui, ".") else: repo = hg.repository(ui, ".", create=1) other = hg.repository(ui, source) cg = repo.getchangegroup(other) repo.addchangegroup(cg) f = repo.opener("hgrc", "w") f.write("[paths]\n") f.write("default = %s\n" % source) if opts['update']: update(ui, repo) else: repo = hg.repository(ui, ".", create=1) def log(ui, repo, f): """show the revision history of a single file""" f = relpath(repo, [f])[0] r = repo.file(f) for i in range(r.count() - 1, -1, -1): show_changeset(ui, repo, filelog=r, rev=i) def manifest(ui, repo, rev = []): """output the latest or given revision of the project manifest""" n = repo.manifest.tip() if rev: n = repo.manifest.lookup(rev) m = repo.manifest.read(n) mf = repo.manifest.readflags(n) files = m.keys() files.sort() for f in files: ui.write("%40s %3s %s\n" % (hg.hex(m[f]), mf[f] and "755" or "644", f)) def parents(ui, repo, node = None): '''show the parents of the current working dir''' if node: p = repo.changelog.parents(repo.lookup(hg.bin(node))) else: p = repo.dirstate.parents() for n in p: if n != hg.nullid: show_changeset(ui, repo, changenode=n) def pull(ui, repo, source="default", **opts): """pull changes from the specified source""" paths = {} for name, path in ui.configitems("paths"): paths[name] = path if source in paths: source = paths[source] ui.status('pulling from %s\n' % (source)) other = hg.repository(ui, source) cg = repo.getchangegroup(other) r = repo.addchangegroup(cg) if cg and not r: if opts['update']: return update(ui, repo) else: ui.status("(run 'hg update' to get a working copy)\n") return r def push(ui, repo, dest="default-push"): """push changes to the specified destination""" paths = {} for name, path in ui.configitems("paths"): paths[name] = path if dest in paths: dest = paths[dest] if not dest.startswith("ssh://"): ui.warn("abort: can only push to ssh:// destinations currently\n") return 1 m = re.match(r'ssh://(([^@]+)@)?([^:/]+)(:(\d+))?(/(.*))?', dest) if not m: ui.warn("abort: couldn't parse destination %s\n" % dest) return 1 user, host, port, path = map(m.group, (2, 3, 5, 7)) host = user and ("%s@%s" % (user, host)) or host port = port and (" -p %s") % port or "" path = path or "" sport = random.randrange(30000, 60000) cmd = "ssh %s%s -R %d:localhost:%d 'cd %s; hg pull http://localhost:%d/'" cmd = cmd % (host, port, sport+1, sport, path, sport+1) child = os.fork() if not child: sys.stdout = file("/dev/null", "w") sys.stderr = sys.stdout hgweb.server(repo.root, "pull", "", "localhost", sport) else: r = os.system(cmd) os.kill(child, signal.SIGTERM) return r def rawcommit(ui, repo, *flist, **rc): "raw commit interface" text = rc['text'] if not text and rc['logfile']: try: text = open(rc['logfile']).read() except IOError: pass if not text and not rc['logfile']: print "missing commit text" return 1 files = relpath(repo, list(flist)) if rc['files']: files += open(rc['files']).read().splitlines() rc['parent'] = map(repo.lookup, rc['parent']) repo.rawcommit(files, text, rc['user'], rc['date'], *rc['parent']) def recover(ui, repo): """roll back an interrupted transaction""" repo.recover() def remove(ui, repo, file, *files): """remove the specified files on the next commit""" repo.remove(relpath(repo, (file,) + files)) def root(ui, repo): """print the root (top) of the current working dir""" ui.write(repo.root + "\n") def serve(ui, repo, **opts): """export the repository via HTTP""" hgweb.server(repo.root, opts["name"], opts["templates"], opts["address"], opts["port"]) def status(ui, repo): '''show changed files in the working directory C = changed A = added R = removed ? = not tracked''' (c, a, d, u) = repo.diffdir(os.getcwd()) (c, a, d, u) = map(lambda x: relfilter(repo, x), (c, a, d, u)) for f in c: print "C", f for f in a: print "A", f for f in d: print "R", f for f in u: print "?", f def tag(ui, repo, name, rev = None, **opts): """add a tag for the current tip or a given revision""" if name == "tip": ui.warn("abort: 'tip' is a reserved name!\n") return -1 (c, a, d, u) = repo.diffdir(repo.root) for x in (c, a, d, u): if ".hgtags" in x: ui.warn("abort: working copy of .hgtags is changed!\n") ui.status("(please commit .hgtags manually)\n") return -1 if rev: r = hg.hex(repo.lookup(rev)) else: r = hg.hex(repo.changelog.tip()) add = 0 if not os.path.exists(repo.wjoin(".hgtags")): add = 1 repo.wfile(".hgtags", "a").write("%s %s\n" % (r, name)) if add: repo.add([".hgtags"]) if not opts['text']: opts['text'] = "Added tag %s for changeset %s" % (name, r) repo.commit([".hgtags"], opts['text'], opts['user'], opts['date']) def tags(ui, repo): """list repository tags""" l = repo.tagslist() l.reverse() for t,n in l: try: r = repo.changelog.rev(n) except KeyError: r = "?" print "%-30s %5d:%s" % (t, repo.changelog.rev(n), hg.hex(n)) def tip(ui, repo): """show the tip revision""" n = repo.changelog.tip() show_changeset(ui, repo, changenode=n) def undo(ui, repo): """undo the last transaction""" repo.undo() def update(ui, repo, node=None, merge=False, clean=False): '''update or merge working directory If there are no outstanding changes in the working directory and there is a linear relationship between the current version and the requested version, the result is the requested version. Otherwise the result is a merge between the contents of the current working directory and the requested version. Files that changed between either parent are marked as changed for the next commit and a commit must be performed before any further updates are allowed. ''' node = node and repo.lookup(node) or repo.changelog.tip() return repo.update(node, allow=merge, force=clean) def verify(ui, repo): """verify the integrity of the repository""" return repo.verify() # Command options and aliases are listed here, alphabetically table = { "add": (add, [], "hg add [files]"), "addremove": (addremove, [], "hg addremove [files]"), "annotate": (annotate, [('r', 'revision', '', 'revision'), ('u', 'user', None, 'show user'), ('n', 'number', None, 'show revision number'), ('c', 'changeset', None, 'show changeset')], 'hg annotate [-u] [-c] [-n] [-r id] [files]'), "cat": (cat, [], 'hg cat <file> [rev]'), "commit|ci": (commit, [('t', 'text', "", 'commit text'), ('A', 'addremove', None, 'run add/remove during commit'), ('l', 'logfile', "", 'commit text file'), ('d', 'date', "", 'data'), ('u', 'user', "", 'user')], 'hg commit [files]'), "copy": (copy, [], 'hg copy <source> <dest>'), "debugcheckdirstate": (debugcheckdirstate, [], 'debugcheckdirstate'), "debugdumpdirstate": (debugdumpdirstate, [], 'debugdumpdirstate'), "debugindex": (debugindex, [], 'debugindex <file>'), "debugindexdot": (debugindexdot, [], 'debugindexdot <file>'), "diff": (diff, [('r', 'rev', [], 'revision')], 'hg diff [-r A] [-r B] [files]'), "export": (export, [], "hg export <changeset>"), "forget": (forget, [], "hg forget [files]"), "heads": (heads, [], 'hg heads'), "history": (history, [], 'hg history'), "help": (help, [], 'hg help [command]'), "identify|id": (identify, [], 'hg identify'), "import|patch": (import_, [('p', 'strip', 1, 'path strip'), ('b', 'base', "", 'base path')], "hg import [options] <patches>"), "init": (init, [('u', 'update', None, 'update after init')], 'hg init [options] [url]'), "log": (log, [], 'hg log <file>'), "manifest": (manifest, [], 'hg manifest [rev]'), "parents": (parents, [], 'hg parents [node]'), "pull": (pull, [('u', 'update', None, 'update working directory')], 'hg pull [options] [source]'), "push": (push, [], 'hg push <destination>'), "rawcommit": (rawcommit, [('p', 'parent', [], 'parent'), ('d', 'date', "", 'data'), ('u', 'user', "", 'user'), ('F', 'files', "", 'file list'), ('t', 'text', "", 'commit text'), ('l', 'logfile', "", 'commit text file')], 'hg rawcommit [options] [files]'), "recover": (recover, [], "hg recover"), "remove|rm": (remove, [], "hg remove [files]"), "root": (root, [], "hg root"), "serve": (serve, [('p', 'port', 8000, 'listen port'), ('a', 'address', '', 'interface address'), ('n', 'name', os.getcwd(), 'repository name'), ('t', 'templates', "", 'template map')], "hg serve [options]"), "status": (status, [], 'hg status'), "tag": (tag, [('t', 'text', "", 'commit text'), ('d', 'date', "", 'date'), ('u', 'user', "", 'user')], 'hg tag [options] <name> [rev]'), "tags": (tags, [], 'hg tags'), "tip": (tip, [], 'hg tip'), "undo": (undo, [], 'hg undo'), "update|up|checkout|co": (update, [('m', 'merge', None, 'allow merging of conflicts'), ('C', 'clean', None, 'overwrite locally modified files')], 'hg update [options] [node]'), "verify": (verify, [], 'hg verify'), "version": (show_version, [], 'hg version'), } norepo = "init version help debugindex debugindexdot" def find(cmd): i = None for e in table.keys(): if re.match("(%s)$" % e, cmd): return table[e] raise UnknownCommand(cmd) class SignalInterrupt(Exception): pass def catchterm(*args): raise SignalInterrupt def run(): sys.exit(dispatch(sys.argv[1:])) def dispatch(args): options = {} opts = [('v', 'verbose', None, 'verbose'), ('d', 'debug', None, 'debug'), ('q', 'quiet', None, 'quiet'), ('p', 'profile', None, 'profile'), ('y', 'noninteractive', None, 'run non-interactively'), ('', 'version', None, 'output version information and exit'), ] args = fancyopts.fancyopts(args, opts, options, 'hg [options] <command> [options] [files]') if not args: cmd = "help" else: cmd, args = args[0], args[1:] u = ui.ui(options["verbose"], options["debug"], options["quiet"], not options["noninteractive"]) if options["version"]: show_version(u) sys.exit(0) try: i = find(cmd) except UnknownCommand: u.warn("hg: unknown command '%s'\n" % cmd) help(u) sys.exit(1) signal.signal(signal.SIGTERM, catchterm) cmdoptions = {} try: args = fancyopts.fancyopts(args, i[1], cmdoptions, i[2]) except fancyopts.getopt.GetoptError, inst: u.warn("hg %s: %s\n" % (cmd, inst)) help(u, cmd) sys.exit(-1) if cmd not in norepo.split(): repo = hg.repository(ui = u) d = lambda: i[0](u, repo, *args, **cmdoptions) else: d = lambda: i[0](u, *args, **cmdoptions) try: if options['profile']: import hotshot, hotshot.stats prof = hotshot.Profile("hg.prof") r = prof.runcall(d) prof.close() stats = hotshot.stats.load("hg.prof") stats.strip_dirs() stats.sort_stats('time', 'calls') stats.print_stats(40) return r else: return d() except SignalInterrupt: u.warn("killed!\n") except KeyboardInterrupt: u.warn("interrupted!\n") except IOError, inst: if hasattr(inst, "code"): u.warn("abort: %s\n" % inst) elif hasattr(inst, "reason"): u.warn("abort: error %d: %s\n" % (inst.reason[0], inst.reason[1])) elif hasattr(inst, "args") and inst[0] == errno.EPIPE: u.warn("broken pipe\n") else: raise except TypeError, inst: # was this an argument error? tb = traceback.extract_tb(sys.exc_info()[2]) if len(tb) > 2: # no raise u.debug(inst, "\n") u.warn("%s: invalid arguments\n" % i[0].__name__) help(u, cmd) sys.exit(-1)