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
  34
  35 GQuark cmdline_cmd_ls_error_quark(void)
  36 {
  37 GQuark r=0;
  38
  39         if (!r)
  40                 r=g_quark_from_static_string("cmdline-cmd-ls");
  41
  42         return r;
  43 }
  44
  45
  46 const struct poptOption cmd_ls_table[]={
  47                 POPT_AUTOHELP
  48                 POPT_TABLEEND
  49                 };
  50
  51
  52 void cmd_ls(const char **cmd_argv,GError **errp)
  53 {
  54 CaptiveDirectoryObject *captive_directory_object;
  55 GnomeVFSFileInfo file_info;
  56 GnomeVFSResult errvfsresult;
  57 const gchar *targetdir;
  58
  59         g_return_if_fail(!errp || !*errp);
  60
  61         targetdir=cmdline_path_from_cwd(cmd_argv[0]);
  62
  63         if (!errvfsresult_to_gerr(errp,captive_directory_new_open(
  64                         &captive_directory_object,      /* captive_directory_object_return */
  65                         cmdline_captive_vfs_object,     /* captive_vfs_object */
  66                         targetdir))) {  /* pathname */
  67                 err_cleanup(errp);
  68                 g_set_error(errp,CMDLINE_CMD_LS_ERROR,CMDLINE_CMD_LS_ERROR_CANNOT_OPEN_DIRECTORY,
  69                                 _("Cannot open directory: %s"),targetdir);
  70                 return;
  71                 }
  72
  73         while (GNOME_VFS_OK==(errvfsresult=captive_directory_read(
  74                         captive_directory_object,       /* captive_directory_object */
  75                         &file_info))) { /* file_info */
  76                 file_info_dump_line(&file_info,errp);
  77                 if (*errp)
  78                         goto err_unref;
  79                 }
  80         if (GNOME_VFS_ERROR_EOF!=errvfsresult) {
  81 gboolean errbool;
  82
  83                 errbool=errvfsresult_to_gerr(errp,errvfsresult);
  84                 g_assert(errbool==FALSE);
  85                 err_cleanup(errp);
  86                 g_set_error(errp,CMDLINE_CMD_LS_ERROR,CMDLINE_CMD_LS_ERROR_READING_DIRECTORY,
  87                                 _("Error reading directory: %s"),targetdir);
  88                 goto err_unref;
  89                 }
  90
  91 err_unref:
  92         g_object_unref(captive_directory_object);
  93 }