#define CRC8_TABLE_LEN 256
/* Version compare macros */
-/* states: S_N: normal, S_I: comparing integral part, S_F: comparing
- fractionnal parts, S_Z: idem but with leading Zeroes only */
+/*
+ * states: S_N: normal, S_I: comparing integral part, S_F: comparing
+ * fractionnal parts, S_Z: idem but with leading Zeroes only
+ */
#define S_N 0x0
#define S_I 0x3
#define S_F 0x6
/* Forward declarations */
static void redraw(char *path);
static void spawn(const char *file, const char *arg1, const char *arg2, const char *dir, uchar flag);
-static int (*nftw_fn) (const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
+static int (*nftw_fn)(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf);
/* Functions */
* https://barrgroup.com/Embedded-Systems/How-To/CRC-Calculation-C-Code
*/
#if 0 // using a static table
-static void crc8init()
+static void crc8init(void)
{
uchar remainder, bit;
uint dividend;
static size_t byte;
/* CRC data */
- static const uchar crc8table[CRC8_TABLE_LEN] __attribute__ ((aligned)) =
- {
+ static const uchar crc8table[CRC8_TABLE_LEN] __attribute__ ((aligned)) = {
0, 94, 188, 226, 97, 63, 221, 131, 194, 156, 126, 32, 163, 253, 31, 65,
157, 195, 33, 127, 252, 162, 64, 30, 95, 1, 227, 189, 62, 96, 130, 220,
35, 125, 159, 193, 66, 28, 254, 160, 225, 191, 93, 3, 128, 222, 60, 98,
static int get_input(const char *prompt)
{
+ int r;
+
if (prompt)
printprompt(prompt);
cleartimeout();
- int r = getch();
+ r = getch();
settimeout();
return r;
}
-static char confirm_force()
+static char confirm_force(void)
{
int r = get_input("use force? [y/Y]");
+
if (r == 'y' || r == 'Y')
return 'f'; /* forceful */
-
return 'i'; /* interactive */
}
/* Increase the limit on open file descriptors, if possible */
-static rlim_t max_openfds()
+static rlim_t max_openfds(void)
{
struct rlimit rl;
rlim_t limit = getrlimit(RLIMIT_NOFILE, &rl);
}
/* Enabling the following will miss files with newlines */
- /* if (copybufpos)
- pcopybuf[copybufpos - 1] = '\n'; */
+ /*
+ * if (copybufpos)
+ * pcopybuf[copybufpos - 1] = '\n';
+ */
copybufpos += xstrlcpy(pcopybuf + copybufpos, path, len);
return pos;
}
-static bool showcplist()
+static bool showcplist(void)
{
int fd;
ssize_t pos;
return TRUE;
}
-static bool cpsafe()
+static bool cpsafe(void)
{
/* Fail if copy file path not generated */
if (!g_cppath[0]) {
p1 = (const uchar *)s1;
p2 = (const uchar *)s2;
- /* Symbol(s) 0 [1-9] others
- Transition (10) 0 (01) d (00) x */
- static const uint8_t next_state[] =
- {
+ /*
+ * Symbol(s) 0 [1-9] others
+ * Transition (10) 0 (01) d (00) x
+ */
+ static const uint8_t next_state[] = {
/* state x d 0 */
/* S_N */ S_N, S_I, S_Z,
/* S_I */ S_N, S_I, S_I,
/* S_Z */ S_N, S_F, S_Z
};
- static const int8_t result_type[] __attribute__ ((aligned)) =
- {
+ static const int8_t result_type[] __attribute__ ((aligned)) = {
/* state x/x x/d x/0 d/x d/d d/0 0/x 0/d 0/0 */
/* S_N */ VCMP, VCMP, VCMP, VCMP, VLEN, VCMP, VCMP, VCMP, VCMP,
- /* S_I */ VCMP, -1, -1, +1, VLEN, VLEN, +1, VLEN, VLEN,
+ /* S_I */ VCMP, -1, -1, 1, VLEN, VLEN, 1, VLEN, VLEN,
/* S_F */ VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP, VCMP,
- /* S_Z */ VCMP, +1, +1, -1, VCMP, VCMP, -1, VCMP, VCMP
+ /* S_Z */ VCMP, 1, 1, -1, VCMP, VCMP, -1, VCMP, VCMP
};
if (p1 == p2)
case VCMP:
return diff;
case VLEN:
- while (xisdigit (*p1++))
- if (!xisdigit (*p2++))
+ while (xisdigit(*p1++))
+ if (!xisdigit(*p2++))
return 1;
- return xisdigit (*p2) ? -1 : diff;
+ return xisdigit(*p2) ? -1 : diff;
default:
return state;
}
/*
* Move non-matching entries to the end
*/
-static int fill(char* fltr, regex_t *re)
+static int fill(char *fltr, regex_t *re)
{
static int count;
static struct entry _dent, *pdent1, *pdent2;
case '\n': // fallthrough
case '\r':
goto END;
- case 127: /* Handle DEL */ // fallthrough
+ case 127: // fallthrough
case '\b': /* rhel25 sends '\b' for backspace */
if (pos > 0) {
memmove(buf + pos - 1, buf + pos, (len - pos) << 2);
return count;
}
-static bool parsebmstr()
+static bool parsebmstr(void)
{
int i = 0;
char *bms = getenv(env_cfg[NNN_BMS]);
char *nextkey = bms;
+
if (!bms || !*bms)
return TRUE;
return NULL;
}
-static bool getutil(char *util) {
+static bool getutil(char *util)
+{
if (!get_output(g_buf, CMD_LEN_MAX, "which", util, NULL, FALSE))
return FALSE;
if (len != -1) {
struct stat tgtsb;
+
if (!stat(fpath, &tgtsb) && S_ISDIR(tgtsb.st_mode))
g_buf[len++] = '/';
fd = mkstemp(g_tmpfpath);
static char helpstr[] = {
-"0\n"
-"1NAVIGATION\n"
- "a↑ k Up PgUp ^U Scroll up\n"
- "a↓ j Down PgDn ^D Scroll down\n"
- "a← h Parent dir ~ Go HOME\n"
- "8↵ → l Open file/dir & Start dir\n"
- "4Home g ^A First entry - Last visited dir\n"
- "5End G ^E Last entry . Toggle show hidden\n"
- "c/ Filter Ins ^T Toggle nav-as-you-type\n"
- "cb Pin current dir ^B Go to pinned dir\n"
- "7Tab ^I Next context d Toggle detail view\n"
- "9, ^/ Leader key N LeadN Go to/create context N\n"
- "aEsc Exit prompt ^L Redraw/clear prompt\n"
- "b^G Quit and cd q Quit context\n"
- "9Q ^Q Quit ? Help, config\n"
-"1FILES\n"
- "b^O Open with... n Create new/link\n"
- "cD File details ^R Rename entry\n"
- "9⎵ ^K Select entry r Open dir in vidir\n"
- "b^Y Toggle selection y List selection\n"
- "cY Select all\n"
- "cP Copy selection X Delete selection\n"
- "cV Move selection ^X Delete entry\n"
- "cf Archive files m M Brief/full media info\n"
- "b^F Extract archive F List archive\n"
- "ce Edit in EDITOR p Open in PAGER\n"
-"1ORDER TOGGLES\n"
- "b^J Disk usage S Apparent du\n"
- "ct Time modified s Size\n"
-"1MISC\n"
- "9! ^] Spawn SHELL C Execute entry\n"
- "9R ^V Run/pick script L Lock terminal\n"
- "b^P Command prompt ^N Take note\n"};
+ "0\n"
+ "1NAVIGATION\n"
+ "a↑ k Up PgUp ^U Scroll up\n"
+ "a↓ j Down PgDn ^D Scroll down\n"
+ "a← h Parent dir ~ Go HOME\n"
+ "8↵ → l Open file/dir & Start dir\n"
+ "4Home g ^A First entry - Last visited dir\n"
+ "5End G ^E Last entry . Toggle show hidden\n"
+ "c/ Filter Ins ^T Toggle nav-as-you-type\n"
+ "cb Pin current dir ^B Go to pinned dir\n"
+ "7Tab ^I Next context d Toggle detail view\n"
+ "9, ^/ Leader key N LeadN Go to/create context N\n"
+ "aEsc Exit prompt ^L Redraw/clear prompt\n"
+ "b^G Quit and cd q Quit context\n"
+ "9Q ^Q Quit ? Help, config\n"
+ "1FILES\n"
+ "b^O Open with... n Create new/link\n"
+ "cD File details ^R Rename entry\n"
+ "9⎵ ^K Select entry r Open dir in vidir\n"
+ "b^Y Toggle selection y List selection\n"
+ "cY Select all\n"
+ "cP Copy selection X Delete selection\n"
+ "cV Move selection ^X Delete entry\n"
+ "cf Archive files m M Brief/full media info\n"
+ "b^F Extract archive F List archive\n"
+ "ce Edit in EDITOR p Open in PAGER\n"
+ "1ORDER TOGGLES\n"
+ "b^J Disk usage S Apparent du\n"
+ "ct Time modified s Size\n"
+ "1MISC\n"
+ "9! ^] Spawn SHELL C Execute entry\n"
+ "9R ^V Run/pick script L Lock terminal\n"
+ "b^P Command prompt ^N Take note\n"};
if (fd == -1)
return FALSE;
}
#ifdef LINUX_INOTIFY
- if (presel != FILTER && inotify_wd == -1) {
+ if (presel != FILTER && inotify_wd == -1)
inotify_wd = inotify_add_watch(inotify_fd, path, INOTIFY_MASK);
- }
#elif defined(BSD_KQUEUE)
if (presel != FILTER && event_fd == -1) {
#if defined(O_EVTONLY)
case '4':
r = fd - '1'; /* Save the next context id */
if (cfg.curctx == r) {
- if (sel == SEL_CYCLE) {
- (r == CTX_MAX - 1) ? (r = 0) : ++r;
- snprintf(newpath, PATH_MAX,
- "Create context %d? [Enter]", r + 1);
- fd = get_input(newpath);
- if (fd != '\r')
- continue;
- } else
+ if (sel != SEL_CYCLE)
continue;
- }
+ (r == CTX_MAX - 1) ? (r = 0) : ++r;
+ snprintf(newpath, PATH_MAX,
+ "Create context %d? [Enter]", r + 1);
+ fd = get_input(newpath);
+ if (fd != '\r')
+ continue;
+ }
#ifdef DIR_LIMITED_COPY
g_crc = 0;
#endif
-
/* Save current context */
xstrlcpy(g_ctx[cfg.curctx].c_name, dents[cur].name, NAME_MAX + 1);
g_ctx[cfg.curctx].c_cfg = cfg;
copycurname();
goto begin;
case SEL_RENAMEALL:
- if ((r = getutil(utils[VIDIR])))
+ r = getutil(utils[VIDIR]);
+ if (r)
spawn(utils[VIDIR], ".", NULL, path, F_NORMAL);
break;
case SEL_HELP:
break;
char rm_opts[] = "-ir";
+
rm_opts[1] = confirm_force();
mkpath(path, dents[cur].name, newpath);
if (S_ISDIR(sb.st_mode)) {
cfg.runscript ^= 1;
if (!cfg.runscript && rundir[0]) {
- /* If toggled, and still in the script dir,
- switch to original directory */
+ /*
+ * If toggled, and still in the script dir,
+ * switch to original directory
+ */
if (strcmp(path, scriptpath) == 0) {
xstrlcpy(path, rundir, PATH_MAX);
xstrlcpy(lastname, runfile, NAME_MAX);
case SEL_QUITCTX:
if (sel == SEL_QUITCTX) {
uint iter = 1;
+
r = cfg.curctx;
while (iter < CTX_MAX) {
(r == CTX_MAX - 1) ? (r = 0) : ++r;
static void usage(void)
{
fprintf(stdout,
- "usage: nnn [-b key] [-C] [-e] [-i] [-l] [-n]\n"
+ "%s: nnn [-b key] [-C] [-e] [-i] [-l] [-n]\n"
" [-p file] [-s] [-S] [-v] [-h] [PATH]\n\n"
"The missing terminal file manager for X.\n\n"
"positional args:\n"
" -n use version compare to sort\n"
" -p file selection file (stdout if '-')\n"
" -s string filters [default: regex]\n"
- " -S disk usage mode\n"
+ " -S du mode\n"
" -v show version\n"
" -h show help\n\n"
- "v%s\n%s\n", VERSION, GENERAL_INFO);
+ "v%s\n%s\n", __func__, VERSION, GENERAL_INFO);
}
int main(int argc, char *argv[])
}
/* Parse bookmarks string */
- if (!parsebmstr()) {
+ if (!parsebmstr()) {
fprintf(stderr, "%s: malformed\n", env_cfg[NNN_BMS]);
return 1;
- }
+ }
if (ipath) { /* Open a bookmark directly */
if (ipath[1] || get_bm_loc(*ipath, cwd) == NULL) {
/* Ignore/handle certain signals */
struct sigaction act;
+
memset(&act, 0, sizeof(act));
act.sa_sigaction = &sigint_handler;
act.sa_flags = SA_SIGINFO;