134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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*
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* Copyright (C) 2011 Colin Walters <walters@verbum.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Colin Walters <walters@verbum.org>
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include <string.h>
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#include "ot-admin-main.h"
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#include "otutil.h"
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static int
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usage (char **argv, OtAdminBuiltin *builtins, gboolean is_error)
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{
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OtAdminBuiltin *builtin = builtins;
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void (*print_func) (const gchar *format, ...);
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if (is_error)
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print_func = g_printerr;
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else
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print_func = g_print;
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print_func ("usage: %s COMMAND [options]\n",
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argv[0]);
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print_func ("Builtin commands:\n");
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while (builtin->name)
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{
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print_func (" %s\n", builtin->name);
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builtin++;
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}
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return (is_error ? 1 : 0);
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}
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static void
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prep_builtin_argv (const char *builtin,
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int argc,
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char **argv,
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int *out_argc,
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char ***out_argv)
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{
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int i;
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char **cmd_argv;
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cmd_argv = g_new0 (char *, argc + 2);
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cmd_argv[0] = (char*)builtin;
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for (i = 0; i < argc; i++)
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cmd_argv[i+1] = argv[i];
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cmd_argv[i+1] = NULL;
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*out_argc = argc+1;
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*out_argv = cmd_argv;
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}
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static void
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set_error_print_usage (GError **error, OtAdminBuiltin *builtins, const char *msg, char **argv)
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{
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g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED, msg);
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usage (argv, builtins, TRUE);
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}
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int
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ot_admin_main (int argc,
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char **argv,
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OtAdminBuiltin *builtins)
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{
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OtAdminBuiltin *builtin;
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GError *error = NULL;
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int cmd_argc;
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char **cmd_argv = NULL;
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const char *cmd = NULL;
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/* avoid gvfs (http://bugzilla.gnome.org/show_bug.cgi?id=526454) */
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g_setenv ("GIO_USE_VFS", "local", TRUE);
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g_type_init ();
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g_set_prgname (argv[0]);
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if (argc < 2)
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return usage (argv, builtins, 1);
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cmd = argv[1];
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builtin = builtins;
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while (builtin->name)
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{
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if (g_strcmp0 (cmd, builtin->name) == 0)
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break;
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builtin++;
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}
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if (!builtin->name)
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{
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set_error_print_usage (&error, builtins, "Unknown command", argv);
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goto out;
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}
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prep_builtin_argv (cmd, argc-1, argv+1, &cmd_argc, &cmd_argv);
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if (!builtin->fn (cmd_argc, cmd_argv, &error))
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goto out;
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out:
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g_free (cmd_argv);
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if (error)
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{
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g_printerr ("%s\n", error->message);
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g_clear_error (&error);
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return 1;
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}
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return 0;
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}
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