opening files using mimetypes defined in config.h

backend.c

@@ -14,6 +14,14 @@ extern unsigned int file_modifiers;
 extern unsigned int color_count;
 extern color *colors;
 
+char* concat(const char *s1, const char *s2){
+    const size_t len1 = strlen(s1);
+    const size_t len2 = strlen(s2);
+    char *result = malloc(len1 + len2 + 1);
+    memcpy(result, s1, len1);
+    memcpy(result + len1, s2, len2 + 1);
+    return result;
+}
 
 unsigned long get_dir_size(char *path){
 	DIR *dir = opendir(path);

config.h

@@ -3,7 +3,9 @@
 
 static mimetype mimetype_default_cmd[] = {
 	/* mimetype	shell command	*/
-	{ "text",	"$EDITOR"	}
+	{ "text",	"$EDITOR"	},
+	{ "image",	"feh"		},
+	{ "video",	"mpv"		}
 };
 
 static binding key_binding[] = {

defines.h

@@ -5,7 +5,8 @@
 #define STATUS_UPDATE_SCREEN_MASK 24 /* 11000 */
 #define STATUS_UPDATE_SCREEN_0 8
 #define STATUS_UPDATE_SCREEN_RESIZE 16
-#define STATUS_USER_ROOT 32
+#define STATUS_UPDATE_SCREEN_RELOAD_FULL 32
+#define STATUS_USER_ROOT 64
 
 #define SETTINGS_HAS_COLOR 1
 

file_previews.c

@@ -4,15 +4,12 @@
 #include "defines.h"
 
 char* text(char *path, unsigned long *file_size);
-char* preview_file(char *path, unsigned long file_size){ 
-	/* this calls "file" on path */
-
-	char *file_buffer;
-	unsigned long cmd_size = 0;
 
+char* get_mimetype(char *path){
 	static char *cmd_str = "file --mime-type -b ./\"";
 	unsigned long cmd_len = strlen(cmd_str);
 	unsigned int path_len = strlen(path);
+
 	char *cmd = malloc((cmd_len + path_len) + 2);
 	memset(cmd, ' ', cmd_len + path_len);
 	memcpy(cmd, cmd_str, cmd_len);
@@ -23,23 +20,37 @@ char* preview_file(char *path, unsigned long file_size){
 	FILE *cmd_open = popen(cmd, "r");
 	char *line;
 	size_t size = 0;
-	char *tmp = getline(&line, &size, cmd_open);
-	cmd_size = strlen(line);
+	getline(&line, &size, cmd_open);
 	pclose(cmd_open);
+	return line;
+}
+char* preview_file(char *path, unsigned long file_size){ 
+	/* this calls "file" on path */
 
-	if (strstr(line, "text")) {
+	char *file_buffer;
+
+
+	char *mime = get_mimetype(path);
+
+	unsigned int mime_len = strlen(mime);
+
+	if (strstr(mime, "text")) {
 		file_buffer = text(path, &file_size);
 	} else {
-		file_buffer = malloc(cmd_size + 1);
-		memset(file_buffer, ' ', cmd_size);
-		memcpy(file_buffer, line, cmd_size);
-		file_buffer[cmd_size] = '\0';
+
+		file_buffer = malloc(mime_len + 1);
+		memset(file_buffer, ' ', mime_len);
+		memcpy(file_buffer, mime, mime_len);
+		file_buffer[mime_len] = '\0';
 	}
-	free(cmd);
+	free(mime);
 	return file_buffer;
 
 }
-char* text(char *path, unsigned long *file_size) {
+
+
+
+char* text(char *path, unsigned long *file_size){
 
 	char *file_buffer = malloc(*file_size + 1);
 	FILE *fp = fopen(path, "r");
@@ -48,11 +59,3 @@ char* text(char *path, unsigned long *file_size) {
 
 	return file_buffer;
 }
-/*
-  	FILE *cmd_open = popen(cmd, "r");
-	memset(file_buffer, ' ', file_size);
-	fread(file_buffer, file_size, 1, cmd_open);
-	file_buffer[file_size] = '\0';
-	pclose(cmd_open);
-	return file_buffer;
-	*/

file_previews.h

@@ -1,3 +1,4 @@
 #include "file_previews.c"
 
 char* preview_file(char *path, unsigned long file_size);
+char* get_mimetype(char *path);

interactions.c

@@ -1,7 +1,9 @@
 #include <curses.h>
 #include <pthread.h>
 #include <dirent.h>
+#include <stdlib.h>
 #include <unistd.h>
+#include <string.h>
 #include "defines.h"
 #include "config.h" 
 
@@ -10,12 +12,28 @@ extern unsigned int file_modifiers;
 unsigned long selected_file_current;
 unsigned long selected_file_last;
 extern pthread_mutex_t mutex_selection;
+extern pthread_mutex_t mutex_rgt;
+extern pthread_mutex_t mutex_mid;
 extern file *mid_content;
 extern file *lft_content;
 extern file *rgt_content;
+extern file file_current;
+
+extern char *rgt_buffer;
+extern char *btm_buffer;
 
 extern unsigned int status;
 
+void user_interactions(char *input) {
+	void (*func_ptr)();
+	unsigned long i = 0;
+	for (i = 0; i < binding_count; i++) {
+		if (*input == key_binding[i].key) {
+			func_ptr = key_binding[i].func;
+			func_ptr();
+		}
+	}
+}
 void quit_program(){
 	status = STATUS_QUIT_PROGRAM;
 }
@@ -39,7 +57,30 @@ void move_right(){
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
 }
 void move_left(){
-	chdir(mid_content[selected_file_current].file_name);
+	if (file_current.file_type == FILE_TYPE_DIR || file_current.file_type == FILE_TYPE_SYMLINK) {
+		chdir(file_current.file_name);
+	} else {
+		unsigned long i = 0;
+		char *mime = get_mimetype(file_current.file_name);
+		for (i = 0; i < mimetype_default_count; i++) {
+			if (strstr(mime, mimetype_default_cmd[i].mimetype)) {
+
+				char *cmd = concat(mimetype_default_cmd[i].command, " ./\"");
+				cmd = concat(cmd, file_current.file_name);
+				cmd = concat(cmd, "\"");
+				btm_buffer = malloc(strlen(cmd));
+			
+				strcpy(btm_buffer, cmd);
+
+
+				system(cmd);
+				status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY | STATUS_UPDATE_SCREEN_RELOAD_FULL);
+				break;
+
+			}
+		}
+		free(mime);
+	}
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
 }
 void toggle_hidden_files(){
@@ -59,15 +100,3 @@ void jump_top(){
 	pthread_mutex_unlock(&mutex_selection);
 }
 
-
-
-void user_interactions(char *input) {
-	void (*func_ptr)();
-	unsigned long i = 0;
-	for (i = 0; i < binding_count; i++) {
-		if (*input == key_binding[i].key) {
-			func_ptr = key_binding[i].func;
-			func_ptr();
-		}
-	}
-}

interactions.h

@@ -1,7 +1,7 @@
 #include <curses.h>
 #include <pthread.h>
-#ifndef CONFIG_GUARD
-#define CONFIG_GUARD
+#ifndef INTERACTIONS_GUARD
+#define INTERACTIONS_GUARD
 #include "interactions.c"
 #endif
 

main.c

@@ -20,6 +20,7 @@ unsigned int status;
 unsigned int timeout_time = 0;
 char input = 0;
 
+
 void render_pass(WINDOW *wint, WINDOW *winb, WINDOW *winl, WINDOW *winm, WINDOW *winr);
 void init();
 
@@ -96,9 +97,15 @@ int main(){
 	pthread_join(thread_b, NULL);
 	*/
 
-	curs_set(1);
+	delwin(win_l);
+	delwin(win_m);
+	delwin(win_r);
+	delwin(win_t);
+	delwin(win_b);
 	endwin();
-	refresh();
+	noraw();
+	curs_set(1);
+	echo();
 	return 0;
 }
 
@@ -106,6 +113,10 @@ int main(){
 void render_pass(WINDOW *win_t, WINDOW *win_b, WINDOW *win_l, WINDOW *win_m, WINDOW *win_r){
 	
 	if ((status & STATUS_UPDATE_SCREEN_MASK) & STATUS_UPDATE_SCREEN_RESIZE) {
+		if (status & STATUS_UPDATE_SCREEN_RELOAD_FULL) {
+			clear();
+			status &= ~STATUS_UPDATE_SCREEN_RELOAD_FULL;
+		}
 
 		/*TODO: check if deallocation of window and reallocation is faster than this or not */
 

threading.c

@@ -21,6 +21,7 @@ file *rgt_content;
 file *mid_content;
 file *lft_content;
 char *rgt_buffer; /* used for file previews, unlike rgt_content, which is used for directory previews */
+char *btm_buffer;
 
 file file_current;
 
@@ -184,6 +185,7 @@ void threading_init(){
 
 	top_content = malloc(sizeof(char));
 	rgt_buffer = malloc(sizeof(char));
+	btm_buffer = malloc(sizeof(char));
 
 	file_current.file_type = 0;
 	file_current.file_size_bytes = 1;

window.c

@@ -14,6 +14,8 @@ extern file *lft_content;
 extern file *rgt_content;
 extern char *top_content;
 extern char *rgt_buffer;
+extern char *btm_buffer;
+
 
 extern unsigned long lft_file_count;
 extern unsigned long mid_file_count;
@@ -44,9 +46,15 @@ void window_top(WINDOW *win){
 }
 void window_btm(WINDOW *win){
 	werase(win);
+	unsigned long local_width;
+	unsigned long local_height;
+	getmaxyx(win, local_height, local_width);
 	if (pthread_mutex_trylock(&mutex_btm)) {
+		mvwprintw(win, local_height/2, local_width/2, "LOADING"); 
+		status |= STATUS_UPDATE_SCREEN_0;
 		pthread_mutex_unlock(&mutex_rgt);
 	} else {
+		mvwprintw(win, 0, 0, "%s", btm_buffer);
 		pthread_mutex_unlock(&mutex_btm);
 	}
 }