better string handling

config.h

@@ -2,6 +2,8 @@
 #define SETTINGS_UEBERZUG_IMAGE_PREVIEW 1	/* 0 is disabled, 1 is enabled, 2 is with caching; depends on ueberzug */
 #define SETTINGS_RELOAD_DIR_DELTA 10		/* 0 is disabled, time in seconds between automatic refresh of dir contents */
 #define SETTINGS_CURSES_TIMEOUT 100		/* read: inopts(3NCURSES), blocking time between user inputs */
+#define SETTINGS_COMMAND_REPLACE_STR "%"	/* if a command in any cmd inside this fle contains this string, it will be replaced with the hovered/selected file name
+						 * as of right now, this character cannot be escaped; i.e ``command\% --arg`` will parse into ``command\path_of_hovered_file --arg``*/
 
 /* {{{ */
 #ifndef CONFIG_GUARD
@@ -21,8 +23,8 @@ static const mimetype mimetype_default_cmd[] = {
 	* we need to define "gif" before "image" */
 	{ "text",	"$EDITOR"			},
 	{ "gif",	"mpv --loop-file=\"inf\""	},
-	{ "image",	"feh"				},
-	{ "video",	"mpv"				},
+	{ "image",	"feh % &"			},
+	{ "video",	"mpv % &"			},
 	{ "audio",	"mpv"				},
 	{ "pdf",	"zathura"			},
 };
@@ -31,8 +33,8 @@ static const extension file_extension_default_cmd[] = {
 	 * similar to mimetype_default_cmd, however it searches for exact string matches
 	 * and is checked before mimetype_default_cmd */
 	{ ".exe",	"wine"},
-	{ ".cbz",	"mcomix"},
-	{ ".cbr",	"mcomix"},
+	{ ".cbz",	"mcomix % &"},
+	{ ".cbr",	"mcomix % &"},
 	{ ".json",	"$EDITOR"},
 	{ ".csv",	"$EDITOR"},
 };