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ccc.c
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#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <ftw.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <time.h>
#include "icons.h"
#include "file.h"
#include "util.h"
#define LEN(x) (sizeof(x) / sizeof(*(x)))
#define PATH_MAX 4096 /* Max length of path */
/* Keybindings */
enum keys {
CTRLD = 0x04,
ENTER = 0xD,
CTRLU = 0x15,
SPACE = 0x20,
TILDE = 0x7E,
BACKSPACE = 127,
ARROW_LEFT = 1000,
ARROW_RIGHT,
ARROW_UP,
ARROW_DOWN,
DEL_KEY,
HOME_KEY,
END_KEY,
PAGE_UP,
PAGE_DOWN,
};
typedef union {
int i;
const void *v;
} Arg;
typedef struct {
int key;
void (*func)(const Arg *);
const Arg arg;
} Key;
void keybinding(void);
void handle_sigwinch(int ignore);
void cleanup(void);
char *check_trash_dir(void);
void change_dir(const char *buf, int selection, int ftype);
void populate_files(const char *path, int ftype, ArrayList **list);
void add_file_stat(char *filename, char *path, int ftype);
void list_files(void);
char *get_panel_string(char *prompt);
void quit(const Arg *arg);
void reload(const Arg *arg);
void nav_back(const Arg *arg);
void nav_enter(const Arg *arg);
void nav_jump_up(const Arg *arg);
void nav_jump_down(const Arg *arg);
void nav_up(const Arg *arg);
void nav_down(const Arg *arg);
void nav_bottom(const Arg *arg);
void nav_top(const Arg *arg);
void goto_home_dir(const Arg *arg);
void goto_trash_dir(const Arg *arg);
void sort_files(const Arg *arg);
void show_dir_size(const Arg *arg);
void prev_dir(const Arg *arg);
void show_help(const Arg *arg);
void toggle_hidden_files(const Arg *arg);
void toggle_file_details(const Arg *arg);
void toggle_show_icons(const Arg *arg);
void create_file(const Arg *arg);
void create_dir(const Arg *arg);
void rename_file(const Arg *arg);
void goto_dir(const Arg *arg);
void toggle_executable(const Arg *arg);
void start_shell(const Arg *arg);
void yank_clipboard(const Arg *arg);
void open_with(const Arg *arg);
void open_detached(const Arg *arg);
void view_file_attr(const Arg *arg);
void show_history(const Arg *arg);
void open_fav(const Arg *arg);
void mark_file(const Arg *arg);
void mark_all(const Arg *arg);
void delete_files(const Arg *arg);
void move_files(const Arg *arg);
void copy_files(const Arg *arg);
void symbolic_link(const Arg *arg);
void bulk_rename(const Arg *arg);
void wpprintw(const char *fmt, ...);
void move_cursor(int row, int col);
int readch(void);
int get_window_size(int *row, int *col);
void bprintf(const char *fmt, ...);
/* global variables */
long sel_file = 0;
int file_picker = 0;
int to_open_file = 0;
char argv_cp[PATH_MAX];
char cwd[PATH_MAX];
char p_cwd[PATH_MAX]; /* previous cwd */
int half_width;
ArrayList *files;
ArrayList *marked;
ArrayList *tmp1; /* temp store of dirs */
ArrayList *tmp2; /* tmp store of files */
int rows, cols;
struct termios oldt, newt;
unsigned long total_dir_size = 0;
#include "config.h"
int main(int argc, char **argv)
{
if (argc == 3) {
if (strncmp(argv[2], "-p", 2) == 0)
file_picker = 1;
}
if (argc == 2) {
if (strncmp(argv[1], "-h", 2) == 0)
die("Usage: ccc filename");
struct stat st;
if (lstat(argv[1], &st)) {
perror("ccc");
die("Error from lstat");
}
/* chdir to directory from argument */
if (S_ISDIR(st.st_mode) && chdir(argv[1])) {
perror("ccc");
die("Error from chdir");
} else if (S_ISREG(st.st_mode)) {
strcpy(argv_cp, argv[1]);
char *last_slash = strrchr(argv_cp, '/');
if (last_slash) {
*last_slash = '\0';
if (chdir(argv[1])) {
perror("ccc");
die("Error from chdir");
}
}
to_open_file = 1;
}
}
/* check if it is interactive shell */
if (!isatty(STDIN_FILENO))
die("ccc: No tty detected. ccc requires an interactive shell to run.\n");
struct sigaction sa;
sa.sa_handler = handle_sigwinch;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGWINCH, &sa, NULL) == -1) {
perror("sigaction");
exit(1);
}
/* initialize screen, don't print special chars,
* make ctrl + c work, don't show cursor
* enable arrow keys */
bprintf("\033[?1049h\033[2J\033[?25l");
tcgetattr(STDIN_FILENO, &oldt);
newt = oldt;
/* Disable canonical mode and echo */
newt.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
/* newt.c_oflag &= ~(OPOST); */
newt.c_cflag |= (CS8);
newt.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
newt.c_cc[VMIN] = 0;
newt.c_cc[VTIME] = 1;
tcsetattr(STDIN_FILENO, TCSAFLUSH, &newt);
/* init files and marked arrays */
marked = arraylist_init(100);
hashtable_init();
getcwd(cwd, PATH_MAX);
populate_files(cwd, 0, &files);
get_window_size(&rows, &cols);
if (to_open_file) {
sel_file = arraylist_search(files, argv_cp, 1);
}
while (1) {
list_files();
keybinding();
}
return 0;
}
void keybinding(void)
{
int c = readch();
for (int i = 0; i < LEN(keybindings); i++) {
if (c == keybindings[i].key) {
keybindings[i].func(&keybindings[i].arg);
return;
}
}
}
void handle_sigwinch(int ignore)
{
get_window_size(&rows, &cols);
list_files();
}
void cleanup(void)
{
hashtable_free();
if (files->length != 0) {
arraylist_free(files);
}
free(marked->items);
free(marked);
/* Restore old terminal settings */
tcsetattr(STDIN_FILENO, TCSAFLUSH, &oldt);
bprintf("\033[2J\033[?1049l\033[?25h");
}
void replace_home(char *str)
{
char *home = getenv("HOME");
if (!home) {
wpprintw("$HOME not defined");
return;
}
int len = strlen(str) + strlen(home) + 1;
char newstr[len];
/* replace ~ with home */
snprintf(newstr, len, "%s%s", home, str + 1);
strcpy(str, newstr);
}
/*
* Recursively create directory by creating each subdirectory
* like mkdir -p
*/
void mkdir_p(const char *destdir)
{
char path[PATH_MAX], dir_path[PATH_MAX];
if (destdir[0] == '~') {
char *home = getenv("HOME");
if (!home) {
wpprintw("$HOME not defined");
return;
}
/* replace ~ with home */
snprintf(path, PATH_MAX, "%s%s", home, destdir + 1);
} else {
strcpy(path, destdir);
}
/* fix first / not appearing in the string */
if (path[0] == '/')
dir_path[0] = '/';
char *token = strtok(path, "/");
while (token) {
strcat(dir_path, token);
strcat(dir_path, "/");
if (mkdir(dir_path, 0755) == -1) {
struct stat st;
if (stat(dir_path, &st) == 0 && S_ISDIR(st.st_mode)) {
/* Directory already exists, continue to the next dir */
token = strtok(NULL, "/");
continue;
}
wpprintw("mkdir failed: %s", strerror(errno));
return;
}
token = strtok(NULL, "/");
}
return;
}
/*
* Checks if the trash directory is set and returns it
*/
char *check_trash_dir(void)
{
char *path = memalloc(PATH_MAX);
/* check if there is trash_dir */
if (!strcmp(trash_dir, "")) {
wpprintw("Trash directory not defined");
return NULL;
} else {
strcpy(path, trash_dir);
/* if trash_dir has ~ then make it $HOME */
/* use path as trash_dir */
if (path[0] == '~')
replace_home(path);
/* if has access to trash_dir */
if (access(path, F_OK) != 0) {
/* create the directory with 755 permissions if it doesn't exist */
mkdir_p(path);
}
}
return path;
}
int sort_compare(const void *a, const void *b)
{
return strcmp(((file *) a)->name, ((file *) b)->name);
}
/*
* Read the provided directory and add all files in directory to an Arraylist
* ftype: normal files = 0, marked = 1, marking ALL = 2
*/
void populate_files(const char *path, int ftype, ArrayList **list)
{
DIR *dp;
struct dirent *ep;
if ((dp = opendir(path))) {
if (ftype == 0) {
tmp1 = arraylist_init(10);
tmp2 = arraylist_init(10);
}
while ((ep = readdir(dp))) {
char *filename = estrdup(ep->d_name);
/* Filter out dotfiles */
if ((!show_hidden && strncmp(filename, ".", 1) && strncmp(filename, "..", 2))
|| (show_hidden && strcmp(filename, ".") && strcmp(filename, ".."))) {
/* Construct full file path */
int fpath_len = strlen(path) + strlen(filename) + 2;
char *fpath = memalloc(fpath_len);
snprintf(fpath, fpath_len, "%s/%s", path, filename);
add_file_stat(filename, fpath, ftype);
}
else free(filename);
}
if (ftype == 0) {
*list = arraylist_init(tmp1->length + tmp2->length);
(*list)->length = tmp1->length + tmp2->length;
/* Need to see how to sort by date */
qsort(tmp1->items, tmp1->length, sizeof(file), sort_compare);
qsort(tmp2->items, tmp2->length, sizeof(file), sort_compare);
memcpy((*list)->items, tmp1->items, tmp1->length * sizeof(file));
memcpy((*list)->items + tmp1->length, tmp2->items, tmp2->length * sizeof(file));
free(tmp1->items);
free(tmp2->items);
free(tmp1);
free(tmp2);
}
closedir(dp);
} else {
wpprintw("stat failed: %s", strerror(errno));
}
}
/*
* Change directory in window with selection
*/
void change_dir(const char *buf, int selection, int ftype)
{
if (strcmp(cwd, buf) != 0) {
char tmp[PATH_MAX];
strcpy(tmp, buf);
strcpy(p_cwd, cwd);
strcpy(cwd, tmp);
char history_path[PATH_MAX];
strcpy(history_path, "~/.cache/ccc/history");
replace_home(history_path);
FILE *history_file = fopen(history_path, "a");
fprintf(history_file, "%s\n", cwd);
fclose(history_file);
}
if (ftype == 0)
arraylist_free(files);
chdir(cwd);
sel_file = selection;
populate_files(cwd, ftype, &files);
}
int get_directory_size(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf)
{
total_dir_size += sb->st_size;
return 0;
}
/*
* Get file's last modified time, size, type
* Add that file into list
* ftype: normal file = 0, normal marked = 1, marked ALL = 2
*/
void add_file_stat(char *filename, char *path, int ftype)
{
struct stat file_stat;
if (stat(path, &file_stat) == -1) {
perror("stat()");
return;
}
int type = 0;
char icon_str[8] = {0};
filename[strlen(filename)] = '\0';
/* handle file without extension
* ext is the extension if . exist in filename
* otherwise is nothing and handled through tenery operator */
char *ext = strrchr(filename, '.');
if (ext) {
ext += 1;
}
/* add file extension */
icon *ext_icon = hashtable_search(ext ? ext : filename);
if (!ext_icon) {
char ch[] = "";
memcpy(icon_str, ch, sizeof(ch));
} else {
strncpy(icon_str, ext_icon->icon, sizeof(icon_str));
}
int color = DEF_COLOR;
if (S_ISDIR(file_stat.st_mode)) {
type = DRY; /* dir */
color = DIR_COLOR;
char ch[] = "";
memcpy(icon_str, ch, sizeof(ch));
} else if (S_ISREG(file_stat.st_mode)) {
type = REG; /* regular file */
color = REG_COLOR;
} else if (S_ISLNK(file_stat.st_mode)) {
type = LNK; /* symbolic link */
color = LNK_COLOR;
} else if (S_ISCHR(file_stat.st_mode)) {
type = CHR; /* character device */
color = CHR_COLOR;
} else if (S_ISSOCK(file_stat.st_mode)) {
type = SOC; /* socket */
color = SOC_COLOR;
} else if (S_ISBLK(file_stat.st_mode)) {
type = BLK; /* block device */
color = BLK_COLOR;
} else if (S_ISFIFO(file_stat.st_mode)) {
type = FIF; /* FIFO */
color = FIF_COLOR;
}
/* If file is to be marked */
if (ftype == 1 || ftype == 2) {
/* Force if user is marking all files */
int force = ftype == 2 ? 1 : 0;
arraylist_add(marked, filename, path, NULL, type, icon_str, DEF_COLOR, 1,
force);
/* free type and return without allocating more stuff */
return;
}
/* get last modified time */
size_t time_size = 17;
char time[time_size];
/* Format last modified time to a string */
strftime(time, time_size, "%Y-%m-%d %H:%M", localtime(&file_stat.st_mtime));
/* get file size */
double bytes = file_stat.st_size;
if (dirs_size) {
/* dirs_size is 1, so calculate disk usage */
if (S_ISDIR(file_stat.st_mode)) {
/* at most 15 fd opened */
total_dir_size = 0;
nftw(path, &get_directory_size, 15, FTW_PHYS);
bytes = total_dir_size;
}
}
/* 4 before decimal + 1 dot + decimal_place (after decimal) +
* unit length (1 for K, 3 for KiB, taking units[1] as B never changes) + 1 space + 1 null */
static const char* units[] = {"B", "K", "M", "G", "T", "P"};
int size_size = 4 + 1 + decimal_place + strlen(units[1]) + 1 + 1;
char size[size_size];
int unit = 0;
while (bytes > 1024) {
bytes /= 1024;
unit++;
}
/* display sizes and check if there are decimal places */
if (bytes == (unsigned int) bytes) {
sprintf(size, "%d%s", (unsigned int) bytes, units[unit]);
} else {
sprintf(size, "%.*f%s", decimal_place, bytes, units[unit]);
}
/* get file mode string */
char mode_str[11];
mode_str[0] = S_ISDIR(file_stat.st_mode) ? 'd' : '-';
mode_str[1] = (file_stat.st_mode & S_IRUSR) ? 'r' : '-';
mode_str[2] = (file_stat.st_mode & S_IWUSR) ? 'w' : '-';
mode_str[3] = (file_stat.st_mode & S_IXUSR) ? 'x' : '-';
mode_str[4] = (file_stat.st_mode & S_IRGRP) ? 'r' : '-';
mode_str[5] = (file_stat.st_mode & S_IWGRP) ? 'w' : '-';
mode_str[6] = (file_stat.st_mode & S_IXGRP) ? 'x' : '-';
mode_str[7] = (file_stat.st_mode & S_IROTH) ? 'r' : '-';
mode_str[8] = (file_stat.st_mode & S_IWOTH) ? 'w' : '-';
mode_str[9] = (file_stat.st_mode & S_IXOTH) ? 'x' : '-';
mode_str[10] = 0;
if (mode_str[0] == '-' && (mode_str[3] == 'x' || mode_str[6] == 'x' || mode_str[9] == 'x')) {
color = EXE_COLOR;
}
/* mode_str + time(17) + size_size + 2 spaces + 1 null */
size_t stat_size = 11 + 17 + size_size + 3;
char *total_stat = memalloc(stat_size);
sprintf(total_stat, "%s %s %-*s", mode_str, time, size_size, size);
/* DIR if color is blue */
if (color == 34)
arraylist_add(tmp1, filename, path, total_stat, type, icon_str, color, 0, 0);
else
arraylist_add(tmp2, filename, path, total_stat, type, icon_str, color, 0, 0);
}
/*
* Get file content into buffer and show it to preview window
*/
void show_file_content(void)
{
if (sel_file >= files->length) {
return;
}
file current_file = files->items[sel_file];
move_cursor(1, half_width);
if (current_file.type == DRY) {
ArrayList *files_visit = NULL;
populate_files(current_file.name, 0, &files_visit);
if (!files_visit)
return;
for (long i = 0; i < files_visit->length && i < rows - 1; i++) {
char *line = get_line(files_visit, i, 0, show_icons);
int color = files_visit->items[i].color;
move_cursor(i + 1, half_width);
bprintf("\033[K\033[%dm%s\033[m\n", color, line);
free(line);
}
arraylist_free(files_visit);
return;
}
FILE *file = fopen(current_file.path, "r");
if (!file) {
/* bprintf("Unable to read %s", current_file.name ? current_file.name : "unknown"); */
bprintf("Unable to read unknown");
return;
}
int c;
/* Check if its binary */
while ((c = fgetc(file)) != EOF) {
if (c == '\0') {
bprintf("binary");
return;
}
}
fclose(file);
int pipe_fd[2];
if (pipe(pipe_fd) == -1) {
perror("pipe");
return;
}
int pid = fork();
if (pid == 0) {
/* Child */
close(pipe_fd[0]);
dup2(pipe_fd[1], STDOUT_FILENO);
dup2(pipe_fd[1], STDERR_FILENO);
close(pipe_fd[1]);
execlp("vip", "vip", "-c", current_file.name, NULL);
_exit(1);
} else if (pid > 0) {
/* Parent */
close(pipe_fd[1]);
char buffer[4096];
int row = 1;
FILE *stream = fdopen(pipe_fd[0], "r");
while (fgets(buffer, sizeof(buffer), stream) && row <= rows - 1) {
buffer[strcspn(buffer, "\n")] = 0;
size_t buflen = strlen(buffer);
if (buffer[0] == '\0' || strspn(buffer, " \t") == buflen) {
move_cursor(row++, half_width);
bprintf("\n");
continue;
}
move_cursor(row++, half_width);
/* Visible length */
size_t len = 0;
for (size_t i = 0; i < buflen; i++) {
if (buffer[i] == '\033' && buffer[i + 1] == '[') {
char *end = strpbrk(buffer + i, "ABCDEFGHJKfhlmus");
if (end) {
char ansiseq[128];
int start = i;
/* Find the last 'm' after the escape character */
int length = end - (buffer + start) + 1;
/* Ensure it fits within the buffer */
if (length < sizeof(ansiseq)) {
strncpy(ansiseq, buffer + start, length);
ansiseq[length] = '\0';
bprintf("%s", ansiseq);
/* Update the index to the character after the sequence */
i += length - 1;
continue;
}
} else {
bprintf("%c", buffer[i]);
}
} else {
bprintf("%c", buffer[i]);
len++;
}
if (len && (len) % (cols - half_width + 1) == 0) {
if (row + 1 < rows) {
move_cursor(row++, half_width);
}
}
}
}
fclose(stream);
waitpid(pid, NULL, 0);
} else {
wpprintw("fork failed: %s", strerror(errno));
}
}
/*
* Print files in directory window
*/
void list_files(void)
{
/* calculate range of files to show */
long range = files->length;
/* not highlight if no files in directory */
if (range == 0) {
for (int i = 0; i < rows - 1; i++) {
move_cursor(i + 1, 1);
bprintf("\033[K");
}
move_cursor(1, half_width);
bprintf("empty directory");
return;
}
long overflow = 0;
if (sel_file > rows - 2) {
/* overflown */
overflow = sel_file - (rows - 2);
}
if (range > rows - 1) {
/* if there are more files than rows available to display
* shrink range to avaiable rows to display with
* overflow to keep the number of iterations to be constant */
range = rows - 1 + overflow;
}
move_cursor(1, 1);
bprintf("\033[2J");
int max_flen = 0;
for (long i = overflow; i < range; i++) {
int is_selected = 0;
if ((overflow == 0 && i == sel_file) ||
(overflow != 0 && i == sel_file)) {
is_selected = 1;
/* check for marked files */
long num_marked = marked->length;
if (num_marked > 0) {
/* Determine length of formatted string */
int m_len = snprintf(NULL, 0, "[%ld] selected", num_marked);
char selected[m_len + 1];
snprintf(selected, m_len + 1, "[%ld] selected", num_marked);
wpprintw("(%ld/%ld) %s %s", sel_file + 1, files->length, selected, cwd);
} else {
wpprintw("(%ld/%ld) %s", sel_file + 1, files->length, cwd);
}
}
/* print the actual filename and stats */
char *line = get_line(files, i, show_details, show_icons);
int color = files->items[i].color;
int width = strlen(line);
if (width > max_flen) {
max_flen = width;
}
/* check is file marked for action */
int is_marked = arraylist_search(marked, files->items[i].path, 0) != -1;
move_cursor(i - overflow + 1, 1);
if (is_marked) color = MAR_COLOR;
bprintf("\033[30m\033[%dm%s\033[m\n",
is_selected ? color + 10 : color, line);
free(line);
}
half_width = max_flen;
/* show file content every time cursor changes */
show_file_content();
}
/*
* Opens $EDITOR to edit the file
*/
void edit_file(void)
{
if (!strcmp(editor, "")) {
editor = getenv("EDITOR");
if (!editor) {
wpprintw("$EDITOR not defined");
return;
}
} else {
char *filename = files->items[sel_file].path;
pid_t pid = fork();
if (pid == 0) {
/* Child process */
execlp(editor, editor, filename, 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));
}
}
}
char *get_panel_string(char *prompt)
{
size_t bufsize = 128;
char *buf = memalloc(bufsize);
size_t buflen = 0;
buf[0] = '\0';
bprintf("\033[?25h");
while (1) {
wpprintw("%s%s", prompt, buf);
int c = readch();
if (c == BACKSPACE) {
if (buflen != 0) {
buf[--buflen] = '\0';
}
} 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) {
if (buflen == bufsize - 1) {
bufsize *= 2;
buf = realloc(buf, bufsize);
}
buf[buflen++] = c;
buf[buflen] = '\0';
}
}
if (buf[0] == '~')
replace_home(buf);
bprintf("\033[?25l");
return buf;
}
void quit(const Arg *arg)
{
if (!strcmp(last_d, "")) {
strcpy(last_d, getenv("CCC_LAST_D"));
if (!strcmp(last_d, "")) {
wpprintw("$CCC_LAST_D not defined (Press any key to continue)");
/* prompt user so error message can be shown to user */
readch();
}
} else {
if (last_d[0] == '~')
replace_home(last_d);
char last_ddup[PATH_MAX];
strcpy(last_ddup, last_d);
char *last_d_dir = strrchr(last_ddup, '/');
if (last_d_dir) {
*last_d_dir = '\0'; /* truncate string */
}
mkdir_p(last_ddup);
FILE *last_d_file = fopen(last_d, "w");
if (!last_d_file) {
wpprintw("Cannot open last directory file (Press any key to continue)");
readch();
}
fwrite(cwd, strlen(cwd), sizeof(char), last_d_file);
fclose(last_d_file);
}
cleanup();
exit(0);
}
void reload(const Arg *arg)
{
change_dir(cwd, 0, 0);
}
void nav_back(const Arg *arg)
{
char dir[PATH_MAX];
strcpy(dir, cwd);
/* get parent directory */
char *last_slash = strrchr(dir, '/');
if (last_slash) {
if (!strcmp(last_slash, dir)) {
change_dir("/", 0, 0);
} else {
*last_slash = '\0';
change_dir(dir, 0, 0);
}
}
}
void nav_enter(const Arg *arg)
{
if (sel_file >= files->length) {
return;
}
file c_file = files->items[sel_file];
/* Check if it is directory or a regular file */
if (c_file.type == DRY) {
/* Change cwd to directory */
change_dir(c_file.path, 0, 0);
} else if (c_file.type == REG) {
/* Write opened file to a file for file pickers */
if (file_picker) {
char opened_file_path[PATH_MAX];
strcpy(opened_file_path, "~/.cache/ccc/opened_file");
replace_home(opened_file_path);
FILE *opened_file = fopen(opened_file_path, "w+");
fprintf(opened_file, "%s\n", c_file.path);
fclose(opened_file);
cleanup();
exit(0);
} else {
edit_file();
}
}
}
void nav_jump_up(const Arg *arg)
{
if ((sel_file - jump_num) > 0)
sel_file -= jump_num;
else
sel_file = 0;
}
void nav_jump_down(const Arg *arg)
{
if ((sel_file + jump_num) < (files->length - 1))
sel_file += jump_num;
else
sel_file = (files->length - 1);
}
void nav_up(const Arg *arg)
{
if (sel_file > 0)
sel_file--;
}
void nav_down(const Arg *arg)
{
if (sel_file < (files->length - 1))
sel_file++;
}
void nav_bottom(const Arg *arg)
{
sel_file = (files->length - 1);
}
void nav_top(const Arg *arg)
{
sel_file = 0;
}
void goto_home_dir(const Arg *arg)
{
char *home = getenv("HOME");
if (!home) {
wpprintw("$HOME not defined (Press any key to continue)");
readch();
} else {
change_dir(home, 0, 0);
}
}
void goto_trash_dir(const Arg *arg)
{
char *trash_dir = check_trash_dir();
if (trash_dir) {
change_dir(trash_dir, 0, 0);
free(trash_dir);
}
}
void sort_files(const Arg *arg)
{
qsort(files->items, files->length, sizeof(file), sort_compare);
}
void show_dir_size(const Arg *arg)
{
dirs_size = !dirs_size;
change_dir(cwd, 0, 0);
}
void prev_dir(const Arg *arg)
{
if (strlen(p_cwd) != 0)
change_dir(p_cwd, 0, 0);
}
void show_help(const Arg *arg)
{
bprintf("\033[2J");
move_cursor(1, 1);
bprintf(
"h/left/backspace: go to parent dir\n"
"j/down: scroll down\n"
"k/up: scroll up\n"
"l/right/enter: go to child dir\n\n"
"o: open file with\n"
"O: open file with a GUI program detached from file manager\n\n"
"g: go to top\n"
"G: go to bottom\n\n"
"ctrl+u: jump up\n"
"ctrl+d: jump down\n\n"
"t: go to trash dir\n"
"~: go to home dir\n"
"-: go to previous dir\n"
"z: refresh current dir\n"
":: go to a directory by typing\n\n"
".: toggle hidden files\n"
"A: show directory disk usage/block size\n"
"i: toggle file details\n"
"u: sort files\n"
"x: view file/dir attributes\n"
"e: show history\n"
"y: copy filename to clipboard\n"
"!: open shell in current dir\n\n"
"f: new file\n"
"n: new dir\n"
"r: rename\n"
"X: toggle executable\n\n"
"space: mark file\n"
"a: mark all files in directory\n"
"d: trash\n\n"
"[1-9]: favourites/bookmarks (see customizing)\n\n"
"?: show help\n"
"q: exit with last dir written to file\n"
"ctrl+c exit without writing last dir\n"
);
wpprintw("Visit https://github.com/night0721/ccc or use 'man ccc' for help");
readch();
}
void toggle_hidden_files(const Arg *arg)
{
show_hidden = !show_hidden;
change_dir(cwd, 0, 0);
}