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Util: update trySpawn to new gjs GError mapping

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Error rewriting code used an old version of the gjs GError support,
and set a readonly .message property.

https://bugzilla.gnome.org/show_bug.cgi?id=678502
This commit is contained in:
Giovanni Campagna 2012-06-19 23:32:45 +02:00
parent e5f5a2adaa
commit 317c6b77f3
1 changed files with 10 additions and 6 deletions
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16
js/misc/util.js
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@ -89,19 +89,23 @@ function trySpawn(argv)
GLib.SpawnFlags.SEARCH_PATH | GLib.SpawnFlags.DO_NOT_REAP_CHILD,
null, null);
} catch (err) {
if (err.code == GLib.SpawnError.G_SPAWN_ERROR_NOENT) {
err.message = _("Command not found");
} else {
/* Rewrite the error in case of ENOENT */
if (err.matches(GLib.SpawnError, GLib.SpawnError.NOENT)) {
throw new GLib.SpawnError({ code: GLib.SpawnError.NOENT,
message: _("Command not found") });
} else if (err instanceof GLib.Error) {
// The exception from gjs contains an error string like:
// Error invoking GLib.spawn_command_line_async: Failed to
// execute child process "foo" (No such file or directory)
// We are only interested in the part in the parentheses. (And
// we can't pattern match the text, since it gets localized.)
err.message = err.message.replace(/.*\((.+)\)/, '$1');
}
let message = err.message.replace(/.*\((.+)\)/, '$1');
throw new (err.constructor)({ code: err.code,
message: message });
} else {
throw err;
}
}
// Dummy child watch; we don't want to double-fork internally
// because then we lose the parent-child relationship, which
// can break polkit. See https://bugzilla.redhat.com//show_bug.cgi?id=819275