Config for clipboard program

README.md

@@ -44,7 +44,7 @@ right: go to child dir
 enter: go to child dir/open file
 backspace: go to parent dir
 
-gg: go to top
+g: go to top
 G: go to bottom
 
 ctrl+u: jump up
@@ -60,6 +60,7 @@ u: sort files
 .: toggle hidden files
 i: toggle file details
 X: toggle executable
+!: open shell in current dir
 
 A: show directory disk usage/block size
 
@@ -80,7 +81,6 @@ o: open file with
 O: open file with a GUI program detached from file manager
 
 /: search
-!: open shell in current dir
 
 x: view file/dir attributes
 e: show history

ccc.1

@@ -1,11 +1,11 @@
 .
 .TH CCC "1" "March 2024" "ccc" "User Commands"
 .SH NAME
-ccc \- Fast TUI file manager written in C, using ncurses.
+ccc \- Fast, small, hackable TUI file manager with no dependency
 .SH SYNOPSIS
 .B ccc
 .SH DESCRIPTION
-ccc is a rewrite of fff file manager in C aiming for usefulness and speed. The fact that it is written in C makes it more versatile and rapid, enabling us to add features that were previously ruled out due to time complexity. You may call it a soft fork.
+Soft fork of fff in C aiming for size and speed with no dependency, hackable with patches and configurable
 .PP
 .SH "Usage"
 .
@@ -16,15 +16,15 @@ j: scroll down
 k: scroll up
 l: go to child dir
 
-left: go to parent dir
-down: scroll down
-up: scroll up
+left:  go to parent dir
+down:  scroll down
+up:    scroll up
 right: go to child dir
 
 enter: go to child dir/open file
 backspace: go to parent dir
 
-gg: go to top
+g: go to top
 G: go to bottom
 
 ctrl+u: jump up
@@ -34,13 +34,19 @@ t: go to trash dir
 ~: go to home dir
 -: go to previous dir
 z: refresh current dir
+:: go to a directory by typing
+u: sort files
 
+.: toggle hidden files
 i: toggle file details
 X: toggle executable
+!: open shell in current dir
 
 A: show directory disk usage/block size
 
 f: new file
+n: new dir
+r: rename
 
 space: mark file
 a: mark all files in directory

ccc.c

@@ -35,9 +35,11 @@ enum keys {
 	PAGE_UP,
 	PAGE_DOWN,
 };
+
 typedef struct {
 	int key;
 } key;
+
 #define PATH_MAX 4096 /* Max length of path */
 
 #include "config.h"
@@ -66,9 +68,11 @@ void goto_dir(void);
 void create_dir(void);
 void create_file(void);
 void delete_files(void);
+void start_shell(void);
+void yank_clipboard(void);
 void wpprintw(const char *fmt, ...);
 void move_cursor(int row, int col);
-int read_key(void);
+int readch(void);
 int get_window_size(int *row, int *col);
 void bprintf(const char *fmt, ...);
 
@@ -165,19 +169,18 @@ int main(int argc, char **argv)
 
 	if (to_open_file) {
 		sel_file = arraylist_search(files, argv_cp, 1);
-		list_files();
 	}
 
-	int ch, ch2;
-	int run = 1;
+	int ch, run = 1;
 	while (run) {
-		ch = read_key();
+		list_files();
+		ch = readch();
 		switch (ch) {
 			/* quit */
 			case 'q':
 				if (write_last_d() == -1) {
 					/* prompt user so error message can be shown to user */
-					read_key();
+					readch();
 				}
 				cleanup();
 				run = 0;
@@ -239,8 +242,6 @@ int main(int argc, char **argv)
 					sel_file -= jump_num;
 				else
 					sel_file = 0;
-
-				list_files();
 				break;
 
 			/* go up */
@@ -248,8 +249,6 @@ int main(int argc, char **argv)
 			case 'k':
 				if (sel_file > 0)
 					sel_file--;
-
-				list_files();
 				break;
 
 			/* jump down */
@@ -258,8 +257,6 @@ int main(int argc, char **argv)
 					sel_file += jump_num;
 				else
 					sel_file = (files->length - 1);
-
-				list_files();
 				break;
 
 			/* go down */
@@ -267,27 +264,16 @@ int main(int argc, char **argv)
 			case 'j':
 				if (sel_file < (files->length - 1))
 					sel_file++;
-
-				list_files();
 				break;
 
 			/* jump to the bottom */
 			case 'G':
 				sel_file = (files->length - 1);
-				list_files();
 				break;
 
 			/* jump to the top */
 			case 'g':
-				ch2 = read_key();
-				switch (ch2) {
-					case 'g':
-						sel_file = 0;
-						list_files();
-						break;
-					default:
-						break;
-				}
+				sel_file = 0;
 				break;
 
 			/* '~' go to $HOME */
@@ -296,6 +282,7 @@ int main(int argc, char **argv)
 				if (home == NULL) {
 					wpprintw("$HOME not defined");
 				} else {
+					strcpy(p_cwd, cwd);
 					change_dir(home, 0, 0);
 				}
 				break;
@@ -366,12 +353,20 @@ int main(int argc, char **argv)
 
 			case 'X':
 				toggle_executable();
+				change_dir(cwd, 0, 0);
+				break;
+
+			case '!':
+				start_shell();
+				break;
+
+			case 'y':
+				yank_clipboard();
 				break;
 
 			/* mark one file */
 			case SPACE:
 				add_file_stat(files->items[sel_file].name, files->items[sel_file].path, 1);
-				list_files();
 				break;
 
 			/* mark all files in directory */
@@ -463,8 +458,10 @@ void show_help(void)
 			"r: rename\n\nspace: mark file\na: mark all files in directory\nd: trash"
 			"\n\n?: show help\nq: exit with last dir written to file\n"
 			"ctrl+c exit without writing last dir"
+			"\nPress any key to continue"
 		   );
 	wpprintw("Visit https://github.com/night0721/ccc or use 'man ccc' for help");
+	readch();
 }
 
 /*
@@ -599,8 +596,6 @@ void populate_files(const char *path, int ftype, ArrayList **list)
 			free(tmp2);
 		}
 		closedir(dp);
-		if (list == &files)
-			list_files();
 	} else {
 		wpprintw("stat failed: %s", strerror(errno));
 	}
@@ -1004,7 +999,6 @@ void edit_file(void)
 		} else if (pid > 0) {
 			/* Parent process */
 			waitpid(pid, NULL, 0);
-			list_files();
 		} else {
 			/* Fork failed */
 			wpprintw("fork failed: %s", strerror(errno));
@@ -1047,7 +1041,7 @@ int write_last_d(void)
 	if (!strcmp(last_d, "")) {
 		strcpy(last_d, getenv("CCC_LAST_D"));
 		if (!strcmp(last_d, "")) {
-			wpprintw("$CCC_LAST_D not defined (Press enter to continue)");
+			wpprintw("$CCC_LAST_D not defined (Press any key to continue)");
 			return -1;
 		}
 	} else {
@@ -1064,7 +1058,7 @@ int write_last_d(void)
 		mkdir_p(last_ddup);
 		FILE *last_d_file = fopen(last_d, "w");
 		if (last_d_file == NULL) {
-			wpprintw("Cannot open last directory file (Press enter to continue)");
+			wpprintw("Cannot open last directory file (Press any key to continue)");
 			return -1;
 		}
 		fwrite(cwd, strlen(cwd), sizeof(char), last_d_file);
@@ -1081,7 +1075,6 @@ int sort_compare(const void *a, const void *b)
 void sort_files(void)
 {
 	qsort(files->items, files->length, sizeof(file), sort_compare);
-	list_files();
 }
 
 char *get_panel_string(char *prompt)
@@ -1090,9 +1083,10 @@ char *get_panel_string(char *prompt)
 	char *buf = memalloc(bufsize);
 	size_t buflen = 0;
 	buf[0] = '\0';
+	bprintf("\033[?25h");
 	while (1) {
-		wpprintw(prompt);
-		int c = read_key();
+		wpprintw("%s%s", prompt, buf);
+		int c = readch();
 		if (c == BACKSPACE) {
 			if (buflen != 0) {
 				buf[--buflen] = '\0';
@@ -1100,10 +1094,12 @@ char *get_panel_string(char *prompt)
 		} else if (c == '\033') {
 			wpprintw("");
 			free(buf);
+			bprintf("\033[?25l");
 			return NULL;
 		} else if (c == '\r') {
 			wpprintw("");
 			if (buflen != 0) {
+				bprintf("\033[?25l");
 				return buf;
 			}
 		} else if (!iscntrl(c) && c < 128) {
@@ -1119,6 +1115,7 @@ char *get_panel_string(char *prompt)
 	if (buf[0] == '~')
 		replace_home(buf);
 
+	bprintf("\033[?25l");
 	return buf;
 }
 
@@ -1126,6 +1123,9 @@ void rename_file(void)
 {
 	char *filename = files->items[sel_file].path;
 	char *input = get_panel_string("Rename file: ");
+	if (!input) {
+		return;
+	}
 	char *newfilename = estrdup(filename);
 	/* remove basename of newfilename */
 	char *last_slash = strrchr(newfilename, '/');
@@ -1134,8 +1134,8 @@ void rename_file(void)
 	strcat(newfilename, "/");
 	strcat(newfilename, input);
 	if (rename(filename, newfilename)) {
-		wpprintw("rename failed: %s (Press enter to continue)", strerror(errno));
-		read_key();
+		wpprintw("rename failed: %s (Press any key to continue)", strerror(errno));
+		readch();
 	} else {
 		change_dir(cwd, 0, 0);
 		wpprintw("Renamed %s to %s", filename, newfilename);
@@ -1149,13 +1149,13 @@ void goto_dir(void)
 	char *input = get_panel_string("Goto dir: ");
 	struct stat st;
 	if (lstat(input, &st)) {
-		wpprintw("lstat failed: %s (Press enter to continue)", strerror(errno));
-		read_key();
+		wpprintw("lstat failed: %s (Press any key to continue)", strerror(errno));
+		readch();
 	}
 	/* chdir to directory from argument */
 	if (S_ISDIR(st.st_mode) && chdir(input)) {
-		wpprintw("chdir failed: %s (Press enter to continue)", strerror(errno));
-		read_key();
+		wpprintw("chdir failed: %s (Press any key to continue)", strerror(errno));
+		readch();
 	}
 	getcwd(cwd, PATH_MAX);
 	change_dir(cwd, 0, 0);
@@ -1211,6 +1211,48 @@ void delete_files(void)
 	}
 }
 
+void start_shell(void)
+{
+	bprintf("\033[2J\033[?25h");
+	move_cursor(1, 1);
+	char shell[PATH_MAX];
+	strcpy(shell, getenv("SHELL"));
+	if (strlen(shell) == 0) {
+		strcpy(shell, "sh");
+	} else {
+		pid_t pid = fork();
+		if (pid == 0) {
+			/* Child process */
+			execlp(shell, shell, NULL);
+			_exit(1); /* Exit if exec fails */
+		} else if (pid > 0) {
+			/* Parent process */
+			waitpid(pid, NULL, 0);
+			bprintf("\033[?25l");
+		} else {
+			/* Fork failed */
+			wpprintw("fork failed: %s", strerror(errno));
+		}
+	}
+}
+
+void yank_clipboard(void)
+{
+	pid_t pid = fork();
+	if (pid == 0) {
+		/* Child process */
+		execlp(clipboard, clipboard, files->items[sel_file].name, NULL);
+		_exit(1); /* Exit if exec fails */
+	} else if (pid > 0) {
+		/* Parent process */
+		waitpid(pid, NULL, 0);
+		bprintf("\033[?25l");
+	} else {
+		/* Fork failed */
+		wpprintw("fork failed: %s", strerror(errno));
+	}
+}
+
 /*
  * Print line to the panel
  */
@@ -1233,7 +1275,7 @@ void move_cursor(int row, int col)
 	bprintf("\033[%d;%dH", row, col);
 }
 
-int read_key(void)
+int readch(void)
 {
 	int nread;
 	char c;

config.h

@@ -42,6 +42,9 @@ static int dirs_size = 0;
 /* Default text editor */
 static const char *editor = "nvim";
 
+/* Default clipboard program */
+static const char *clipboard = "wl-copy";
+
 /* File location to write last directory */
 static char last_d[PATH_MAX] = "~/.cache/ccc/.ccc_d";