Mercurial > hg
changeset 3014:01454af644b8
load extensions only after the ui object has been completely initialized
This fixes a traceback printed when hg tries to print another traceback
after an extension fails to be loaded. Add a test for that.
| author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
|---|---|
| date | Tue, 22 Aug 2006 22:49:30 -0300 |
| parents | 494521a3f142 |
| children | fa4229c60dd7 |
| files | mercurial/commands.py mercurial/ui.py tests/test-bad-extension tests/test-bad-extension.out |
| diffstat | 4 files changed, 23 insertions(+), 6 deletions(-) [+] |
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--- a/mercurial/commands.py Tue Aug 22 20:45:03 2006 -0300 +++ b/mercurial/commands.py Tue Aug 22 22:49:30 2006 -0300 @@ -3305,12 +3305,14 @@ if num: signal.signal(num, catchterm) try: - u = ui.ui(traceback='--traceback' in sys.argv[1:], - readhooks=[load_extensions]) + u = ui.ui(traceback='--traceback' in sys.argv[1:]) except util.Abort, inst: sys.stderr.write(_("abort: %s\n") % inst) return -1 + load_extensions(u) + u.addreadhook(load_extensions) + try: cmd, func, args, options, cmdoptions = parse(u, args) if options["time"]:
--- a/mercurial/ui.py Tue Aug 22 20:45:03 2006 -0300 +++ b/mercurial/ui.py Tue Aug 22 22:49:30 2006 -0300 @@ -12,13 +12,12 @@ class ui(object): def __init__(self, verbose=False, debug=False, quiet=False, - interactive=True, traceback=False, parentui=None, - readhooks=[]): + interactive=True, traceback=False, parentui=None): self.overlay = {} if parentui is None: # this is the parent of all ui children self.parentui = None - self.readhooks = list(readhooks) + self.readhooks = [] self.trusted_users = {} self.trusted_groups = {} self.cdata = ConfigParser.SafeConfigParser() @@ -38,7 +37,7 @@ else: # parentui may point to an ui object which is already a child self.parentui = parentui.parentui or parentui - self.readhooks = list(parentui.readhooks or readhooks) + self.readhooks = parentui.readhooks[:] self.trusted_users = parentui.trusted_users.copy() self.trusted_groups = parentui.trusted_groups.copy() parent_cdata = self.parentui.cdata @@ -110,6 +109,9 @@ for hook in self.readhooks: hook(self) + def addreadhook(self, hook): + self.readhooks.append(hook) + def setconfig(self, section, name, val): self.overlay[(section, name)] = val