src/client/cmdline/cmd_ls.c

   1 /* $Id$
   2  * client cmdline interface command "ls" for libcaptive
   3  * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 #include <glib/gmessages.h>
  23 #include <glib/gerror.h>
  24 #include <popt.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #include <captive/client-directory.h>
  28
  29 #include "cmd_ls.h"     /* self */
  30 #include "cmd_cd.h"     /* for cmdline_path_from_cwd() */
  31 #include "main.h"
  32 #include "file_info.h"
  33 #include "utf8.h"
  34
  35
  36 GQuark cmdline_cmd_ls_error_quark(void)
  37 {
  38 GQuark r=0;
  39
  40         if (!r)
  41                 r=g_quark_from_static_string("cmdline-cmd-ls");
  42
  43         return r;
  44 }
  45
  46
  47 const struct poptOption cmd_ls_table[]={
  48                 CMDLINE_POPT_AUTOHELP
  49                 POPT_TABLEEND
  50                 };
  51
  52
  53 void cmd_ls(const char **cmd_argv,GError **errp)
  54 {
  55 CaptiveDirectoryObject *captive_directory_object;
  56 CaptiveFileInfoObject *captive_file_info_object;
  57 GnomeVFSResult errvfsresult;
  58 const gchar *targetdir;
  59
  60         g_return_if_fail(!errp || !*errp);
  61
  62         targetdir=cmdline_path_from_cwd(cmd_argv[0]);
  63
  64         if (!errvfsresult_to_gerr(errp,captive_directory_new_open(
  65                         &captive_directory_object,      /* captive_directory_object_return */
  66                         cmdline_captive_vfs_object,     /* captive_vfs_object */
  67                         targetdir))) {  /* pathname */
  68                 err_cleanup(errp);
  69                 g_set_error(errp,CMDLINE_CMD_LS_ERROR,CMDLINE_CMD_LS_ERROR_CANNOT_OPEN_DIRECTORY,
  70                                 _("Cannot open directory: %s"),CMD_LOCALE_FROM_UTF8_ALLOCA(targetdir));
  71                 return;
  72                 }
  73
  74         while (GNOME_VFS_OK==(errvfsresult=captive_directory_read(
  75                         captive_directory_object,       /* captive_directory_object */
  76                         &captive_file_info_object))) {  /* captive_file_info_object_return */
  77                 cmdline_captive_file_info_object_dump_line(captive_file_info_object,errp);
  78                 g_object_unref(captive_file_info_object);
  79                 if (*errp)
  80                         goto err_unref;
  81                 }
  82         if (GNOME_VFS_ERROR_EOF!=errvfsresult) {
  83 gboolean errbool;
  84
  85                 errbool=errvfsresult_to_gerr(errp,errvfsresult);
  86                 g_assert(errbool==FALSE);
  87                 err_cleanup(errp);
  88                 g_set_error(errp,CMDLINE_CMD_LS_ERROR,CMDLINE_CMD_LS_ERROR_READING_DIRECTORY,
  89                                 _("Error reading directory: %s"),CMD_LOCALE_FROM_UTF8_ALLOCA(targetdir));
  90                 goto err_unref;
  91                 }
  92
  93 err_unref:
  94         g_object_unref(captive_directory_object);
  95 }