comparison mercurial/cmdutil.py @ 4632:8d46056960ab

dispatch: report failed imports nicely

4631:e3afa670e484

            ui.warn(" %r\n" % (inst[1],))
        elif not inst[1]:
            ui.warn(_(" empty string\n"))
        else:
            ui.warn("\n%r\n" % util.ellipsis(inst[1]))
    except util.Abort, inst:
        ui.warn(_("abort: %s\n") % inst)
    except SystemExit, inst:
        # Commands shouldn't sys.exit directly, but give a return code.
        # Just in case catch this and and pass exit code to caller.

4632:8d46056960ab

            ui.warn(" %r\n" % (inst[1],))
        elif not inst[1]:
            ui.warn(_(" empty string\n"))
        else:
            ui.warn("\n%r\n" % util.ellipsis(inst[1]))
    except ImportError, inst:
        m = str(inst).split()[-1]
        ui.warn(_("abort: could not import module %s!\n" % m))
        if m in "mpatch bdiff".split():
            ui.warn(_("(did you forget to compile extensions?)\n"))
        elif m in "zlib".split():
            ui.warn(_("(is your Python install correct?)\n"))
            
    except util.Abort, inst:
        ui.warn(_("abort: %s\n") % inst)
    except SystemExit, inst:
        # Commands shouldn't sys.exit directly, but give a return code.
        # Just in case catch this and and pass exit code to caller.