Update manual and readme

README.md

@@ -44,6 +44,9 @@ right: go to child dir
 enter: go to child dir/open file
 backspace: go to parent dir
 
+o: open file with
+O: open file with a GUI program detached from file manager
+
 g: go to top
 G: go to bottom
 
@@ -74,14 +77,13 @@ space: mark file
 a: mark all files in directory
 d: trash
 
+[1-9]: favourites/bookmarks (see customizing)
+
 ?: show help
 q: exit with last dir written to file
 ctrl+c exit without writing last dir
 
 TO BE DONE:
-o: open file with
-O: open file with a GUI program detached from file manager
-
 /: search
 
 c: copy
@@ -91,7 +93,6 @@ b: bulk rename
 
 p: execute paste/move/delete/bulk_rename
 
-[1-9]: favourites/bookmarks (see customization)
 ```
 
 # Dependencies
@@ -115,6 +116,19 @@ c() {
     cd "$(cat "${XDG_CACHE_HOME:=${HOME}/.cache}/ccc/.ccc_d")"
 }
 ```
+## Environment variables
+```sh
+export CCC_LAST_D=~/.cache/ccc/.ccc_d
+export CCC_FAV1=~/projects
+export CCC_FAV2=~/.bashrc
+export CCC_FAV3=~/Pictures/Wallpapers/
+export CCC_FAV4=/usr/share
+export CCC_FAV5=/
+export CCC_FAV6=
+export CCC_FAV7=
+export CCC_FAV8=
+export CCC_FAV9=
+```
 ## Using `ccc` in neovim as a file picker
 See [ccc.nvim](https://github.com/night0721/ccc.nvim)
 

ccc.1

@@ -24,6 +24,9 @@ right: go to child dir
 enter: go to child dir/open file
 backspace: go to parent dir
 
+o: open file with
+O: open file with a GUI program detached from file manager
+
 g: go to top
 G: go to bottom
 
@@ -54,10 +57,11 @@ space: mark file
 a: mark all files in directory
 d: trash
 
+[1-9]: favourites/bookmarks (see customizing)
+
 ?: show help
 q: exit with last dir written to file
 ctrl+c exit without writing last dir
-
 .
 .fi
 .
@@ -66,5 +70,38 @@ ctrl+c exit without writing last dir
 .nf
 
 Various settings can be changed in config.h file located in the program's directory.
+
+.
+.fi
+.
+.SH "CD on Exit for POSIX Shell"
+.
+.nf
+
+# Add this to your .bashrc, .zshrc or equivalent.
+# Run 'ccc' with 'c' or whatever you decide to name the function.
+c() {
+    ccc "$@"
+    cd "$(cat "${XDG_CACHE_HOME:=${HOME}/.cache}/ccc/.ccc_d")"
+}
+
+.
+.fi
+.
+.SH "Environment variables"
+.
+.nf
+
+export CCC_LAST_D=~/.cache/ccc/.ccc_d
+export CCC_FAV1=~/projects
+export CCC_FAV2=~/.bashrc
+export CCC_FAV3=~/Pictures/Wallpapers/
+export CCC_FAV4=/usr/share
+export CCC_FAV5=/
+export CCC_FAV6=
+export CCC_FAV7=
+export CCC_FAV8=
+export CCC_FAV9=
+
 .
 .fi

ccc.c

@@ -71,6 +71,8 @@ void start_shell(void);
 void yank_clipboard(void);
 void view_file_attr(void);
 void show_history(void);
+void open_with(void);
+void open_detached(void);
 void wpprintw(const char *fmt, ...);
 void move_cursor(int row, int col);
 int readch(void);
@@ -363,7 +365,12 @@ int main(int argc, char **argv)
 				break;
 
 			case 'o':
+				open_with();
+				break;
 			case 'O':
+				open_detached();
+				break;
+
 			case 'x':
 				view_file_attr();
 				break;
@@ -372,6 +379,18 @@ int main(int argc, char **argv)
 				show_history();
 				break;
 
+			case '1': case '2': case '3': case '4': case '5': case '6': case '7':
+			case '8': case '9':;
+				char envname[9];
+				snprintf(envname, 9, "CCC_FAV%d", ch - '0');
+				char *fav = getenv(envname);
+				if (fav && !strcmp(fav, "")) {
+					char dir[PATH_MAX];
+					strcpy(dir, fav);
+					change_dir(dir, 0, 0);
+				}
+				break;
+
 			/* mark one file */
 			case SPACE:
 				add_file_stat(files->items[sel_file].name, files->items[sel_file].path, 1);
@@ -440,9 +459,8 @@ void cleanup(void)
 	if (files->length != 0) {
 		arraylist_free(files);
 	}
-	if (marked->length != 0) {
-		arraylist_free(marked);
-	}
+	free(marked->items);
+	free(marked);
 	/* Restore old terminal settings */
 	tcsetattr(STDIN_FILENO, TCSAFLUSH, &oldt);
 	bprintf("\033[2J\033[?1049l\033[?25h");
@@ -1302,6 +1320,67 @@ void show_history(void)
 	readch();
 }
 
+void open_with(void)
+{
+	char *input = get_panel_string("open with: ");
+	if (!input) {
+		return;
+	}
+	pid_t pid = fork();
+	if (pid == 0) {
+		/* Child process */
+		if (marked->length > 0) {
+			char *args[marked->length + 2];
+			args[0] = input;
+			for (int i = 0; i < marked->length; i++) {
+				args[i + 1] = marked->items[i].name;
+			}
+			args[marked->length + 1] = NULL;
+			execvp(input, args);
+		} else {
+			execlp(input, input, files->items[sel_file].name, NULL);
+		}
+		_exit(1); /* Exit if exec fails */
+	} else if (pid > 0) {
+		/* Parent process */
+		waitpid(pid, NULL, 0);
+	} else {
+		/* Fork failed */
+		wpprintw("fork failed: %s", strerror(errno));
+	}
+}
+
+void open_detached(void)
+{
+	char *input = get_panel_string("open with (detached): ");
+	if (!input) {
+		return;
+	}
+	pid_t pid = fork();
+	if (pid == 0) {
+		/* Child process */
+		if (marked->length > 0) {
+			char *args[marked->length + 3];
+			args[0] = "nohup";
+			args[1] = input;
+			for (int i = 0; i < marked->length; i++) {
+				args[i + 2] = marked->items[i].name;
+			}
+			args[marked->length + 1] = NULL;
+			execvp("nohup", args);
+		} else {
+			execlp("nohup", "nohup", input, files->items[sel_file].name, NULL);
+		}
+		_exit(1); /* Exit if exec fails */
+	} else if (pid > 0) {
+		/* Parent process */
+		waitpid(pid, NULL, 0);
+	} else {
+		/* Fork failed */
+		wpprintw("fork failed: %s", strerror(errno));
+	}
+}
+
 /*
  * Print line to the panel
  */

file.c

@@ -24,7 +24,6 @@ void arraylist_free(ArrayList *list)
 		if (list->items[i].stats != NULL)
 			free(list->items[i].stats);
 	}
-
 	free(list->items);
 	free(list);
 }
@@ -57,7 +56,6 @@ void arraylist_remove(ArrayList *list, long index)
 	free(list->items[index].name);
 	free(list->items[index].path);
 	free(list->items[index].stats);
-	free(list->items[index].icon);
 	*/
 	for (long i = index; i < list->length - 1; i++)
 		list->items[i] = list->items[i + 1];