src/utils.c

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2017 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   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; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #include "utils.h"
  21 #include "i18n.h"
  22
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 GList *
  27 string_list_free(GList *string_list)
  28 {
  29         g_list_free_full(string_list, g_free);
  30         return NULL;
  31 }
  32
  33 GList *
  34 string_list_find(GList *string_list, const gchar *str)
  35 {
  36         GList *list = g_list_first(string_list);
  37
  38         while(list) {
  39                 if( strcmp(str, (gchar *) list->data) ==  0 )
  40                         return list;
  41                 list = list->next;
  42         }
  43         return NULL;
  44 }
  45
  46 GList *
  47 string_list_remove(GList *string_list, const gchar *str)
  48 {
  49         GList *list = g_list_first(string_list);
  50
  51         while(list) {
  52                 if( strcmp(str, (gchar *) list->data) ==  0 ) {
  53                         g_free(list->data);
  54                         list->data = NULL;
  55                         return g_list_delete_link(string_list, list);
  56                 }
  57                 list = list->next;
  58         }
  59         return list;
  60 }
  61
  62 void
  63 format_duration_short(char *buffer, size_t length, unsigned duration)
  64 {
  65         if (duration < 3600)
  66                 g_snprintf(buffer, length,
  67                            "%i:%02i", duration / 60, duration % 60);
  68         else
  69                 g_snprintf(buffer, length,
  70                            "%i:%02i:%02i", duration / 3600,
  71                            (duration % 3600) / 60, duration % 60);
  72 }
  73
  74 void
  75 format_duration_long(char *p, size_t length, unsigned long duration)
  76 {
  77         unsigned bytes_written = 0;
  78
  79         if (duration / 31536000 > 0) {
  80                 if (duration / 31536000 == 1)
  81                         bytes_written = g_snprintf(p, length, "%d %s, ", 1, _("year"));
  82                 else
  83                         bytes_written = g_snprintf(p, length, "%lu %s, ", duration / 31536000, _("years"));
  84                 duration %= 31536000;
  85                 length -= bytes_written;
  86                 p += bytes_written;
  87         }
  88         if (duration / 604800 > 0) {
  89                 if (duration / 604800 == 1)
  90                         bytes_written = g_snprintf(p, length, "%d %s, ",
  91                                                    1, _("week"));
  92                 else
  93                         bytes_written = g_snprintf(p, length, "%lu %s, ",
  94                                                    duration / 604800, _("weeks"));
  95                 duration %= 604800;
  96                 length -= bytes_written;
  97                 p += bytes_written;
  98         }
  99         if (duration / 86400 > 0) {
 100                 if (duration / 86400 == 1)
 101                         bytes_written = g_snprintf(p, length, "%d %s, ",
 102                                                    1, _("day"));
 103                 else
 104                         bytes_written = g_snprintf(p, length, "%lu %s, ",
 105                                                    duration / 86400, _("days"));
 106                 duration %= 86400;
 107                 length -= bytes_written;
 108                 p += bytes_written;
 109         }
 110
 111         g_snprintf(p, length, "%02lu:%02lu:%02lu", duration / 3600,
 112                    duration % 3600 / 60, duration % 3600 % 60);
 113 }