Remove more.c in favor of less.c (#848)

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Anton Kochkov 2021-03-17 18:14:30 +08:00 committed by GitHub
parent a4b2a942c9
commit 007d01491d
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2 changed files with 0 additions and 147 deletions

View file

@ -10,7 +10,6 @@ rz_cons_sources = [
'input.c',
'less.c',
'line.c',
'more.c',
'output.c',
'pager.c',
'pal.c',

View file

@ -1,146 +0,0 @@
// SPDX-FileCopyrightText: 2008-2019 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_cons.h>
#include <rz_regex.h>
#include <rz_util.h>
#include "pager_private.h"
RZ_API int rz_cons_more_str(const char *str, const char *exitkeys) {
static bool inHelp = false;
static const char *rz_cons_more_help =
" space - page up\n"
" j - line down\n"
" / - search in buffer\n"
" _ - enter the hud mode\n"
" n - next search result\n"
" q - quit\n"
" ? - show this help\n"
"\n";
int lines_count = 0;
RzRegex *rx = NULL;
int w, h, ch, to, ui = 1, from = 0, i;
const char *sreg;
RzList **mla;
if (!str || !*str) {
return 0;
}
// rcons kills str after flushing the buffer, so we must keep a copy
char *ostr = strdup(str);
if (!ostr) {
return 0;
}
char *p = strdup(str);
if (!p) {
free(ostr);
return 0;
}
int *lines = pager_splitlines(p, &lines_count);
if (lines_count < 1) {
mla = NULL;
} else {
mla = calloc(lines_count, sizeof(RzList *));
if (!mla) {
free(p);
free(ostr);
free(lines);
return 0;
}
}
for (i = 0; i < lines_count; i++) {
mla[i] = rz_list_new();
}
rz_cons_set_raw(true);
rz_cons_show_cursor(false);
rz_cons_reset();
h = 0;
while (ui) {
w = rz_cons_get_size(&h);
to = RZ_MIN(lines_count, from + h);
if (from + 3 > lines_count) {
from = lines_count - 3;
}
if (from < 0) {
from = 0;
}
pager_printpage(p, lines, mla, from, to, w);
ch = rz_cons_readchar();
if (exitkeys && strchr(exitkeys, ch)) {
for (i = 0; i < lines_count; i++) {
rz_list_free(mla[i]);
}
free(p);
free(mla);
free(ostr);
free(lines);
return ch;
}
ch = rz_cons_arrow_to_hjkl(ch);
switch (ch) {
case '_':
rz_cons_hud_string(ostr);
break;
case '?':
if (!inHelp) {
inHelp = true;
rz_cons_more_str(rz_cons_more_help, NULL);
inHelp = false;
}
break;
case ' ': from += h; break;
case -1: // EOF
case '\x03': // ^C
case 'q': ui = 0; break;
case '\r':
case '\n':
case 'j': from++; break;
case 'J': from += h; break;
case '/': /* search */
rz_cons_reset_colors();
rz_line_set_prompt("/");
sreg = rz_line_readline();
from = RZ_MIN(lines_count - 1, from);
/* repeat last search if empty string is provided */
if (sreg[0]) { /* prepare for a new search */
if (rx) {
rz_regex_free(rx);
}
rx = rz_regex_new(sreg, "");
} else { /* we got an empty string */
from = pager_next_match(from, mla, lines_count);
break;
}
if (!rx) {
break;
}
/* find all occurrences */
if (pager_all_matches(p, rx, mla, lines, lines_count)) {
from = pager_next_match(from, mla, lines_count);
}
break;
case 'n': /* next match */
/* search already performed */
if (rx) {
from = pager_next_match(from, mla, lines_count);
}
break;
}
}
for (i = 0; i < lines_count; i++) {
rz_list_free(mla[i]);
}
free(mla);
rz_regex_free(rx);
free(lines);
free(p);
rz_cons_reset_colors();
rz_cons_set_raw(false);
rz_cons_show_cursor(true);
free(ostr);
return 0;
}
RZ_API void rz_cons_more(void) {
(void)rz_cons_more_str(rz_cons_singleton()->context->buffer, NULL);
}