Rework extension files to only consider basename.

Only consider last '.' in the basename of a file.

core_info.c

@@ -47,31 +47,18 @@ core_info_list_t *core_info_list_new(const char *modules_path)
 
    for (size_t i = 0; i < contents->size; i++)
    {
-#if 0
-      char buffer[PATH_MAX];
       char info_path[PATH_MAX];
-   
       core_info[i].path = strdup(contents->elems[i].data);
 
-      // FIXME: Need to do something about this logic.
+#if defined(IOS) || defined(HAVE_BB10) || defined(__QNX__)
-      // fill_pathname() *should* be sufficient.
+      // Libs are deployed with a suffix (*_ios.dylib, *_qnx.so, etc).
-      //
+      char buffer[PATH_MAX];
-      // NOTE: This assumes all modules are named module_name_{tag}.ext
-      //       {tag} must not contain an underscore. (This isn't true for PC versions)
       strlcpy(buffer, contents->elems[i].data, sizeof(buffer));
       char *substr = strrchr(buffer, '_');
       if (substr)
          *substr = '\0';
-
+      fill_pathname(info_path, buffer, ".info", sizeof(info_path));
-      // NOTE: Can't just use fill_pathname on iOS as it will cut at RetroArch.app;
-      //       perhaps fill_pathname shouldn't cut before the last path element.
-      if (substr)
-         snprintf(info_path, PATH_MAX, "%s.info", buffer);
-      else
-         fill_pathname(info_path, buffer, ".info", sizeof(info_path));
 #else
-      core_info[i].path = strdup(contents->elems[i].data);
-      char info_path[PATH_MAX];
       fill_pathname(info_path, core_info[i].path, ".info", sizeof(info_path));
 #endif
 

file.h

@@ -74,11 +74,14 @@ void string_list_free(struct string_list *list);
 
 bool path_is_directory(const char *path);
 bool path_file_exists(const char *path);
+
+// Gets extension of file. Only '.'s after the last slash are considered.
 const char *path_get_extension(const char *path);
 
 bool path_mkdir(const char *dir);
 
-// Removes all text after and including the last '.'
+// Removes all text after and including the last '.'.
+// Only '.'s after the last slash are considered.
 char *path_remove_extension(char *path);
 
 // Returns basename from path.
@@ -102,6 +105,7 @@ bool path_is_absolute(const char *path);
 
 // Replaces filename extension with 'replace' and outputs result to out_path.
 // The extension here is considered to be the string from the last '.' to the end.
+// Only '.'s after the last slash are considered as extensions.
 // If no '.' is present, in_path and replace will simply be concatenated.
 // 'size' is buffer size of 'out_path'.
 // E.g.: in_path = "/foo/bar/baz/boo.c", replace = ".asm" => out_path = "/foo/bar/baz/boo.asm" 

file_path.c

@@ -180,7 +180,7 @@ bool string_list_find_elem_prefix(const struct string_list *list, const char *pr
 
 const char *path_get_extension(const char *path)
 {
-   const char *ext = strrchr(path, '.');
+   const char *ext = strrchr(path_basename(path), '.');
    if (ext)
       return ext + 1;
    else
@@ -189,7 +189,7 @@ const char *path_get_extension(const char *path)
 
 char *path_remove_extension(char *path)
 {
-   char *last = strrchr(path, '.');
+   char *last = strrchr(path_basename(path), '.');
    if (*last)
       *last = '\0';
    return last;
@@ -417,7 +417,7 @@ void fill_pathname(char *out_path, const char *in_path, const char *replace, siz
    char tmp_path[PATH_MAX];
 
    rarch_assert(strlcpy(tmp_path, in_path, sizeof(tmp_path)) < sizeof(tmp_path));
-   char *tok = strrchr(tmp_path, '.');
+   char *tok = strrchr(path_basename(tmp_path), '.');
    if (tok)
       *tok = '\0';