Detect filetype using file output

src/nnn.c

@@ -987,26 +987,6 @@ static char xchartohex(char c)
 	return c;
 }
 
-static char *getmime(const char *file)
-{
-	static regex_t regex;
-	static uint i;
-	static const uint len = LEN(assocs);
-
-	for (i = 0; i < len; ++i) {
-		if (regcomp(&regex, assocs[i].regex, REG_NOSUB | REG_EXTENDED | REG_ICASE) != 0)
-			continue;
-
-		if (regexec(&regex, file, 0, NULL, 0) == 0) {
-			regfree(&regex);
-			return assocs[i].mime;
-		}
-	}
-
-	regfree(&regex);
-	return NULL;
-}
-
 static int setfilter(regex_t *regex, char *filter)
 {
 	static size_t len;
@@ -2719,13 +2699,12 @@ nochange:
 					continue;
 
 				/* If NNN_USE_EDITOR is set, open text in EDITOR */
-				if (cfg.useeditor)
-					if (getmime(dents[cur].name) ||
-					    (get_output(g_buf, CMD_LEN_MAX, "file", FILE_OPTS, newpath, FALSE) &&
-					     strstr(g_buf, "text/") == g_buf)) {
-						spawn(editor, newpath, editor_arg, path, F_NORMAL);
-						continue;
-					}
+				if (cfg.useeditor &&
+				    get_output(g_buf, CMD_LEN_MAX, "file", FILE_OPTS, newpath, FALSE) &&
+				    strstr(g_buf, "text/") == g_buf) {
+					spawn(editor, newpath, editor_arg, path, F_NORMAL);
+					continue;
+				}
 
 				/* Invoke desktop opener as last resort */
 				spawn(utils[OPENER], newpath, NULL, NULL, F_NOWAIT | F_NOTRACE);

src/nnn.h

@@ -96,16 +96,6 @@ struct key {
 	enum action act; /* Action */
 };
 
-/* Extension pattern and mime combination */
-struct assoc {
-	char *regex; /* Regex to match on filename */
-	char *mime;  /* File type */
-};
-
-static struct assoc assocs[] = {
-	{ "\\.(c|cpp|h|log|md|py|rb|sh|txt)$", "text" },
-};
-
 static struct key bindings[] = {
 	/* Back */
 	{ KEY_BACKSPACE,  SEL_BACK },