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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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@ -89,18 +89,22 @@ function trySpawn(argv)
GLib.SpawnFlags.SEARCH_PATH | GLib.SpawnFlags.DO_NOT_REAP_CHILD, GLib.SpawnFlags.SEARCH_PATH | GLib.SpawnFlags.DO_NOT_REAP_CHILD,
null, null); null, null);
} catch (err) { } catch (err) {
if (err.code == GLib.SpawnError.G_SPAWN_ERROR_NOENT) { /* Rewrite the error in case of ENOENT */
err.message = _("Command not found"); if (err.matches(GLib.SpawnError, GLib.SpawnError.NOENT)) {
} else { 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: // The exception from gjs contains an error string like:
// Error invoking GLib.spawn_command_line_async: Failed to // Error invoking GLib.spawn_command_line_async: Failed to
// execute child process "foo" (No such file or directory) // execute child process "foo" (No such file or directory)
// We are only interested in the part in the parentheses. (And // We are only interested in the part in the parentheses. (And
// we can't pattern match the text, since it gets localized.) // 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;
} }
throw err;
} }
// Dummy child watch; we don't want to double-fork internally // Dummy child watch; we don't want to double-fork internally
// because then we lose the parent-child relationship, which // because then we lose the parent-child relationship, which