Changed directory layout (for future use of gettext)

git-svn-id: https://svn.musicpd.org/ncmpc/trunk@1342 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 216 insertions, 0 deletions

diff --git a/src/support.c b/src/support.c
new file mode 100644
index 000000000..d292e8462
--- /dev/null
+++ b/src/support.c
@@ -0,0 +1,216 @@
+/* 
+ * (c) 2004 by Kalle Wallin (kaw@linux.se)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+
+#include "config.h"
+#include "support.h"
+
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+
+#ifdef DEBUG
+#define D(x) x
+#else 
+#define D(x)
+#endif
+
+#define BUFSIZE 1024
+
+extern void screen_status_printf(char *format, ...);
+
+static const char *charset = NULL;
+static const char *locale = NULL;
+static gboolean noconvert = TRUE;
+
+char *
+trim(char *str)
+{
+  char *end;
+
+  if( str==NULL )
+    return NULL;
+
+  while( IS_WHITESPACE(*str) )
+    str++;
+
+  end=str+strlen(str)-1;
+  while( end>str && IS_WHITESPACE(*end) )
+    {
+      *end = '\0';
+      end--;
+    }
+  return str;
+}
+
+char *
+remove_trailing_slash(char *path)
+{
+  int len;
+
+  if( path==NULL )
+    return NULL;
+
+  len=strlen(path);
+  if( len>1 && path[len-1] == '/' )
+    path[len-1] = '\0';
+
+  return path;
+}
+
+char *
+lowerstr(char *str)
+{
+  size_t i;
+  size_t len = strlen(str);
+
+  if( str==NULL )
+    return NULL;
+
+  i=0;
+  while(i<len && str[i])
+    {
+      str[i] = tolower(str[i]);
+      i++;
+    }
+  return str;
+}
+
+
+#ifndef HAVE_BASENAME
+char *
+basename(char *path)
+{
+  char *end;
+
+  path = remove_trailing_slash(path);
+  end = path + strlen(path);
+
+  while( end>path && *end!='/' )
+    end--;
+
+  if( *end=='/' && end!=path )
+    return end+1;
+
+  return path;
+}
+#endif /* HAVE_BASENAME */
+
+
+#ifndef HAVE_STRCASESTR
+char *
+strcasestr(const char *haystack, const char *needle)
+{
+  return strstr(lowerstr(haystack), lowerstr(needle));
+}
+#endif /* HAVE_STRCASESTR */
+
+
+int
+charset_init(void)
+{
+#ifdef HAVE_LOCALE_H
+  /* get current locale */
+  if( (locale=setlocale(LC_CTYPE,"")) == NULL )
+    {
+      g_printerr("setlocale() - failed!\n");
+      return -1;
+    }
+#endif
+
+  /* get charset */
+  noconvert = g_get_charset(&charset);
+
+#ifdef DEBUG
+  g_printerr("charset: %s [%d]\n", charset, noconvert);
+  fflush(stderr);
+#endif
+  
+  return 0;
+}
+
+int
+charset_close(void)
+{
+  return 0;
+}
+
+char *
+utf8_to_locale(char *utf8str)
+{
+  gchar *str;
+  gsize rb, wb;
+  GError *error;
+
+  if( noconvert )
+    return g_strdup(utf8str);
+
+  rb = 0; /* bytes read */
+  wb = 0; /* bytes written */
+  error = NULL;
+  str=g_locale_from_utf8(utf8str, 
+			 strlen(utf8str),
+			 &wb, &rb,
+			 &error);
+  if( error )
+    {
+      screen_status_printf("Error: Unable to convert characters to %s",
+			   charset);
+      D(g_printerr("utf8_to_locale(): %s\n", error->message));
+      g_error_free(error);
+      return g_strdup(utf8str);
+    }
+  
+  return str;
+}
+
+char *
+locale_to_utf8(char *localestr)
+{
+  gchar *str;
+  gsize rb, wb;
+  GError *error;
+
+  if( noconvert )
+    return g_strdup(localestr);
+
+  rb = 0; /* bytes read */
+  wb = 0; /* bytes written */
+  error = NULL;
+  str=g_locale_to_utf8(localestr, 
+		       strlen(localestr), 
+		       &wb, &rb,
+		       &error);
+  if( error )
+    {
+      screen_status_printf("Error: Unable to convert characters to UTF-8");
+      D(g_printerr("locale_to_utf8: %s\n", error->message));
+      g_error_free(error);
+      return g_strdup(localestr);
+    }
+
+  return str;
+}
+
+
+