Merge of manual and autoscan

Scanning options are unified for a single operation, which can be
customized to cover previous autoscan, manual scan, DAT scan, and
a lot of combinations in-between.

More details in the pull request.

Author: zoltanvb

Makefile.common

@@ -434,6 +434,7 @@ OBJ += \
        $(LIBRETRO_COMM_DIR)/playlists/label_sanitization.o \
        $(LIBRETRO_COMM_DIR)/time/rtime.o \
        manual_content_scan.o \
+       tasks/task_database.o \
        disk_control_interface.o
 
 ifeq ($(HAVE_CONFIGFILE), 1)
@@ -583,7 +584,6 @@ ifeq ($(HAVE_LIBRETRODB), 1)
           libretro-db/rmsgpack.o \
           libretro-db/rmsgpack_dom.o \
           database_info.o \
-          tasks/task_database.o \
           tasks/task_database_cue.o
 
    ifeq ($(HAVE_MENU), 1)

database_info.c

@@ -29,6 +29,7 @@
 
 #include "core_info.h"
 #include "database_info.h"
+#include "manual_content_scan.h"
 
 int database_info_build_query_enum(char *s, size_t len,
       enum database_query_type type,
@@ -797,8 +798,9 @@ static int dir_entry_compare(const void *left, const void *right)
 }
 
 database_info_handle_t *database_info_dir_init(const char *dir,
-      enum database_type type, retro_task_t *task,
-      bool show_hidden_files)
+      enum database_type type, char *file_exts,
+      bool show_hidden_files, bool recursive, bool include_archive,
+      struct string_list **content_list)
 {
    core_info_list_t *core_info_list = NULL;
    struct string_list       *list   = NULL;
@@ -808,11 +810,13 @@ database_info_handle_t *database_info_dir_init(const char *dir,
    if (!db)
       return NULL;
 
-   core_info_get_list(&core_info_list);
+   /* File list will include all supported files, unless extension list is given */
+   if (string_is_empty(file_exts))
+      core_info_get_list(&core_info_list);
 
-   if (!(list = dir_list_new(dir, core_info_list ? core_info_list->all_ext : NULL,
+   if (!(list = dir_list_new(dir, core_info_list ? core_info_list->all_ext : file_exts,
          false, show_hidden_files,
-         false, true)))
+         include_archive, recursive)))
    {
       free(db);
       return NULL;
@@ -823,14 +827,13 @@ database_info_handle_t *database_info_dir_init(const char *dir,
 
    db->status             = DATABASE_STATUS_ITERATE;
    db->type               = type;
-   db->list_ptr           = 0;
-   db->list               = list;
+   *content_list          = list;
 
    return db;
 }
 
 database_info_handle_t *database_info_file_init(const char *path,
-      enum database_type type, retro_task_t *task)
+      enum database_type type, retro_task_t *task, struct string_list **content_list)
 {
    union string_list_elem_attr attr;
    struct string_list        *list  = NULL;
@@ -851,16 +854,15 @@ database_info_handle_t *database_info_file_init(const char *path,
 
    db->status             = DATABASE_STATUS_ITERATE;
    db->type               = type;
-   db->list_ptr           = 0;
-   db->list               = list;
+   *content_list          = list;
 
    return db;
 }
 
 void database_info_free(database_info_handle_t *db)
 {
-   if (db)
-      string_list_free(db->list);
+/*   if (db)
+      string_list_free(db->list);*/
 }
 
 database_info_list_t *database_info_list_new(

database_info.h

@@ -75,8 +75,6 @@ enum database_query_type
 
 typedef struct
 {
-   struct string_list *list;
-   size_t list_ptr;
    enum database_status status;
    enum database_type type;
 } database_info_handle_t;
@@ -145,11 +143,12 @@ database_info_list_t *database_info_list_new(const char *rdb_path,
 void database_info_list_free(database_info_list_t *list);
 
 database_info_handle_t *database_info_dir_init(const char *dir,
-      enum database_type type, retro_task_t *task,
-      bool show_hidden_files);
+      enum database_type type, char* file_exts,
+      bool show_hidden_files, bool recursive, bool include_archive, 
+      struct string_list **content_list);
 
 database_info_handle_t *database_info_file_init(const char *path,
-      enum database_type type, retro_task_t *task);
+      enum database_type type, retro_task_t *task, struct string_list **content_list);
 
 void database_info_free(database_info_handle_t *handle);
 

intl/msg_hash_us.h

@@ -7993,7 +7993,7 @@ MSG_HASH(
    )
 MSG_HASH(
    MENU_ENUM_SUBLABEL_PLAYLIST_MANAGER_REFRESH_PLAYLIST,
-   "Add new content and remove invalid entries by repeating the 'Manual Scan' operation last used to create or edit the playlist."
+   "Add new content and remove invalid entries by repeating the content scan operation last used to create or edit the playlist."
    )
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_DELETE_PLAYLIST,
@@ -8590,11 +8590,11 @@ MSG_HASH(
    )
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_MANUAL_CONTENT_SCAN_LIST,
-   "Manual Scan"
+   "Content Scan"
    )
 MSG_HASH(
    MENU_ENUM_SUBLABEL_MANUAL_CONTENT_SCAN_LIST,
-   "Configurable scan based on content file names. Does not require content to match the database."
+   "Configurable scan based on content file names and/or database match."
    )
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_SCAN_ENTRY,
@@ -8660,31 +8660,31 @@ MSG_HASH(
    "Add to Mixer and Play"
    )
 
-/* Import Content > Manual Scan */
+/* Import Content > Content Scan */
 
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_MANUAL_CONTENT_SCAN_DIR,
-   "Content Directory"
+   "Content Location"
    )
 MSG_HASH(
    MENU_ENUM_SUBLABEL_MANUAL_CONTENT_SCAN_DIR,
-   "Select a directory to scan for content."
+   "Select a directory (or file) to scan for content."
    )
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_MANUAL_CONTENT_SCAN_SYSTEM_NAME,
-   "System Name"
+   "Target Playlist"
    )
 MSG_HASH(
    MENU_ENUM_SUBLABEL_MANUAL_CONTENT_SCAN_SYSTEM_NAME,
-   "Specify a 'system name' with which to associate scanned content. Used to name to the generated playlist file and to identify playlist thumbnails."
+   "Name of the generated playlist file, also used to identify playlist thumbnails. Automatic setting will use the same name as the matching database or content directory."
    )
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_MANUAL_CONTENT_SCAN_SYSTEM_NAME_CUSTOM,
-   "Custom System Name"
+   "Custom Playlist Name"
    )
 MSG_HASH(
    MENU_ENUM_SUBLABEL_MANUAL_CONTENT_SCAN_SYSTEM_NAME_CUSTOM,
-   "Manually specify a 'system name' for scanned content. Only used when 'System Name' is set to '<Custom>'."
+   "Custom playlist name for scanned content."
    )
 MSG_HASH(
    MENU_ENUM_LABEL_VALUE_MANUAL_CONTENT_SCAN_CORE_NAME,