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#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;
}
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