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extensions: factor import error reporting out

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To clarify third party extensions lookup, we are about to add a third place
where extensions are searched for. So we factor the error reporting logic out to
be able to easily reuse it in the next patch.
This commit is contained in:
Pierre-Yves David 2016-03-11 10:28:58 +00:00
parent 1ab6440d02
commit e51996ccf2
1 changed files with 7 additions and 4 deletions
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11
mercurial/extensions.py
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@ -79,6 +79,12 @@ def _importh(name):
mod = getattr(mod, comp)
return mod
def _reportimporterror(ui, err, failed, next):
ui.debug('could not import %s (%s): trying %s\n'
% (failed, err, next))
if ui.debugflag:
ui.traceback()
def load(ui, name, path):
if name.startswith('hgext.') or name.startswith('hgext/'):
shortname = name[6:]
@ -98,10 +104,7 @@ def load(ui, name, path):
try:
mod = _importh("hgext.%s" % name)
except ImportError as err:
ui.debug('could not import hgext.%s (%s): trying %s\n'
% (name, err, name))
if ui.debugflag:
ui.traceback()
_reportimporterror(ui, err, "hgext.%s" % name, name)
mod = _importh(name)
# Before we do anything with the extension, check against minimum stated