static void
_print_pictures_dir(void)
{
const char *s = efreet_pictures_dir_get();
if (!s) return;
fputs(s, stdout);
}
E_API char *
e_util_shell_env_path_eval(const char *path)
{
/* evaluate things like:
* $HOME/bling -> /home/user/bling
* $HOME/bin/$HOSTNAME/blah -> /home/user/bin/localhost/blah
* etc. etc.
*/
const char *p, *v2, *v1 = NULL;
char buf[PATH_MAX], *pd, *s, *vp;
char *v = NULL;
int esc = 0, invar = 0;
for (p = path, pd = buf; (pd < (buf + sizeof(buf) - 1)); p++)
{
if (invar)
{
if (!((isalnum(*p)) || (*p == '_')))
{
v2 = p;
invar = 0;
if ((v2 - v1) > 1)
{
s = alloca(v2 - v1);
strncpy(s, v1 + 1, v2 - v1 - 1);
s[v2 - v1 - 1] = 0;
if (strncmp(s, "XDG", 3))
v = getenv(s);
else
{
if (!strcmp(s, "XDG_CONFIG_HOME"))
v = (char *)efreet_config_home_get();
else if (!strcmp(s, "XDG_CACHE_HOME"))
v = (char *)efreet_cache_home_get();
else if (!strcmp(s, "XDG_DATA_HOME"))
v = (char *)efreet_data_home_get();
else if (!strcmp(s, "XDG_DESKTOP_DIR"))
v = (char *)efreet_desktop_dir_get();
else if (!strcmp(s, "XDG_DOWNLOAD_DIR"))
v = (char *)efreet_download_dir_get();
else if (!strcmp(s, "XDG_TEMPLATES_DIR"))
v = (char *)efreet_templates_dir_get();
else if (!strcmp(s, "XDG_PUBLICSHARE_DIR"))
v = (char *)efreet_public_share_dir_get();
else if (!strcmp(s, "XDG_DOCUMENTS_DIR"))
v = (char *)efreet_documents_dir_get();
else if (!strcmp(s, "XDG_MUSIC_DIR"))
v = (char *)efreet_music_dir_get();
else if (!strcmp(s, "XDG_PICTURES_DIR"))
v = (char *)efreet_pictures_dir_get();
else if (!strcmp(s, "XDG_VIDEOS_DIR"))
v = (char *)efreet_videos_dir_get();
else if (!strcmp(s, "XDG_RUNTIME_DIR"))
v = (char *)efreet_runtime_dir_get();
}
if (v)
{
vp = v;
while ((*vp) && (pd < (buf + sizeof(buf) - 1)))
{
*pd = *vp;
vp++;
pd++;
}
}
}
if (pd < (buf + sizeof(buf) - 1))
{
*pd = *p;
pd++;
}
}
}
else
{
if (esc)
{
*pd = *p;
pd++;
}
else
{
if (*p == '\\') esc = 1;
else if (*p == '$')
{
invar = 1;
v1 = p;
}
else
{
*pd = *p;
pd++;
}
}
}
if (*p == 0) break;
}
*pd = 0;
return strdup(buf);
}