Minor refactor

This commit is contained in:
Arun Prakash Jana 2020-08-17 20:57:15 +05:30
parent ba2040afec
commit faea2915f4
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3 changed files with 36 additions and 28 deletions

View file

@ -9,12 +9,9 @@
<a href="https://github.com/jarun/nnn/blob/master/LICENSE"><img src="https://img.shields.io/badge/license-BSD%202--Clause-yellowgreen.svg?maxAge=2592000" alt="License" /></a>
</p>
<p align="center"><a href="https://asciinema.org/a/353811"><img src="https://i.imgur.com/InHB5DB.png" /></a></p>
<p align="center"><a href="https://asciinema.org/a/353811"><img src="https://i.imgur.com/InHB5DB.png" /><br></a></p>
<p align="center"><i>icons and colors (click for asciicast) </i></p>
<p align="center"><a href="https://www.youtube.com/watch?v=U2n5aGqou9E"><img src="https://i.imgur.com/MPWpmos.png" /></a></p>
<p align="center"><i>type-to-nav & du (click for demo video)</i></p>
## Introduction
<img align="left" src="misc/logo/logo-128x128.png">
@ -29,6 +26,11 @@ It runs smoothly on the Pi, [Termux](https://www.youtube.com/watch?v=AbaauM7gUJw
<a href="https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=RMLTQ76JSXJ4Q"><img src="https://img.shields.io/badge/donate-PayPal-1eb0fc.svg" alt="Donate via PayPal!" /></a>
</p>
<br>
<p align="center"><a href="https://www.youtube.com/watch?v=U2n5aGqou9E"><img src="https://i.imgur.com/MPWpmos.png" /></a></p>
<p align="center"><i>type-to-nav & du (click for demo video)</i></p>
## Black magic! :dark_sunglasses:
- Instantly load, sort, filter thousands of files

View file

@ -686,7 +686,7 @@ static const char * const patterns[] = {
#define C_UND (C_SOC + 1) /* Unknown OR 0B regular/exe file: Red1 */
#ifdef ICONS
/* NUMBERS, A-Z, OTHER = 28. */
/* 0-9, A-Z, OTHER = 36. */
static ushort icon_positions[37];
#endif
@ -1234,7 +1234,7 @@ static char confirm_force(bool selection)
int r = get_input(str);
if (r == 27)
if (r == ESC)
return '\0'; /* cancel */
if (r == 'y' || r == 'Y')
return 'f'; /* forceful */
@ -1740,10 +1740,8 @@ static bool initcurses(void *oldmask)
} else if (c >= '0' && c <= '9') {
if (icon_positions[c - '0'] == 0x7f7f)
icon_positions[c - '0'] = i;
} else {
if (icon_positions[36] == 0x7f7f)
} else if (icon_positions[36] == 0x7f7f)
icon_positions[36] = i;
}
if (icons_ext[i].color && !icolors[icons_ext[i].color]) {
init_pair(C_UND + 1 + icons_ext[i].color, icons_ext[i].color, -1);
@ -2502,7 +2500,7 @@ static int handle_alt_key(wint_t *wch)
timeout(0);
int r = get_wch(wch);
if (r == ERR)
*wch = 27;
*wch = ESC;
cleartimeout();
return r;
@ -2524,18 +2522,18 @@ static int nextsel(int presel)
//DPRINTF_S(keyname(c));
/* Handle Alt+key */
if (c == 27) {
if (c == ESC) {
timeout(0);
c = getch();
if (c != ERR) {
if (c == 27)
if (c == ESC)
c = CONTROL('L');
else {
ungetch(c);
c = ';';
}
} else
c = 27;
c = ESC;
settimeout();
}
@ -2775,7 +2773,7 @@ static int filterentries(char *path, char *lastname)
case KEY_DC: // fallthrough
case KEY_BACKSPACE: // fallthrough
case '\b': // fallthrough
case 127: /* handle DEL */
case DEL: /* handle DEL */
if (len != 1) {
wln[--len] = '\0';
wcstombs(ln, wln, REGEX_MAX);
@ -2809,9 +2807,9 @@ static int filterentries(char *path, char *lastname)
case KEY_MOUSE:
goto end;
#endif
case 27: /* Exit filter mode on Escape and Alt+key */
case ESC: /* Exit filter mode on Escape and Alt+key */
if (handle_alt_key(ch) != ERR) {
if (*ch == 27) { /* Handle Alt + Esc */
if (*ch == ESC) { /* Handle Alt + Esc */
if (wln[1]) {
ln[REGEX_MAX - 1] = ln[1];
ln[1] = wln[1] = '\0';
@ -2987,7 +2985,7 @@ static char *xreadline(const char *prefill, const char *prompt)
} else
continue;
// fallthrough
case 127: // fallthrough
case DEL: // fallthrough
case '\b': /* rhel25 sends '\b' for backspace */
if (pos > 0) {
memmove(buf + pos - 1, buf + pos,
@ -3034,7 +3032,7 @@ static char *xreadline(const char *prefill, const char *prompt)
len -= pos;
pos = 0;
continue;
case 27: /* Exit prompt on Escape, but just filter out Alt+key */
case ESC: /* Exit prompt on Escape, but just filter out Alt+key */
if (handle_alt_key(ch) != ERR)
continue;
@ -3467,17 +3465,17 @@ static char *get_lsperms(mode_t mode)
#ifdef ICONS
static const struct icon_pair * get_icon(const struct entry *ent){
ushort i, j;
char *tmp;
ushort i = 0;
for (i = 0; i < sizeof(icons_name)/sizeof(struct icon_pair); ++i)
for (; i < sizeof(icons_name)/sizeof(struct icon_pair); ++i)
if (strcasecmp(ent->name, icons_name[i].match) == 0)
return &icons_name[i];
if (ent->flags & DIR_OR_LINK_TO_DIR)
return &dir_icon;
tmp = xextension(ent->name, ent->nlen);
char *tmp = xextension(ent->name, ent->nlen);
if (!tmp) {
if (ent->mode & 0100)
return &exec_icon;
@ -3489,13 +3487,13 @@ static const struct icon_pair * get_icon(const struct entry *ent){
++tmp;
if (*tmp >= '0' && *tmp <= '9')
i = *tmp - '0'; /* NUMBER */
i = *tmp - '0'; /* NUMBER 0-9 */
else if (TOUPPER(*tmp) >= 'A' && TOUPPER(*tmp) <= 'Z')
i = TOUPPER(*tmp) - 'A' + 10; /* LETTER A-Z */
else
i = 36; /* OTHER */
for (j = icon_positions[i]; j < sizeof(icons_ext)/sizeof(struct icon_pair) &&
for (ushort j = icon_positions[i]; j < sizeof(icons_ext)/sizeof(struct icon_pair) &&
icons_ext[j].match[0] == icons_ext[icon_positions[i]].match[0]; ++j)
if (strcasecmp(tmp, icons_ext[j].match) == 0)
return &icons_ext[j];
@ -6268,7 +6266,7 @@ nochange:
#endif
presel = filterentries(path, lastname);
if (presel == 27) {
if (presel == ESC) {
presel = 0;
break;
}

View file

@ -34,6 +34,14 @@
#define CONTROL(c) ((c) & 0x1f)
#ifndef ESC
#define ESC (27)
#endif
#ifndef DEL
#define DEL (127)
#endif
/* Supported actions */
enum action {
SEL_BACK = 1,
@ -268,7 +276,7 @@ static struct key bindings[] = {
{ 'Q', SEL_QUITFAIL },
#ifndef NOFIFO
/* Send hovered path to NNN_FIFO */
{ 27, SEL_FIFO },
{ ESC, SEL_FIFO },
#endif
#ifndef NOMOUSE
{ KEY_MOUSE, SEL_CLICK },