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bvim.c
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/* Bvim - BVi IMproved, binary analysis framework
*
* Copyright 1996-2004 by Gerhard Buergmann <[email protected]>
* Copyright 2011 by Anton Kochkov <[email protected]>
*
* This file is part of Bvim.
*
* Bvim is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Bvim is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Bvim. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include "bvim.h"
#include "blocks.h"
#include "set.h"
#include "ui.h"
#include "keys.h"
#include "commands.h"
#include "messages.h"
#ifdef HAVE_LOCALE_H
#include <locale.h>
#endif
#ifdef HAVE_LUA_H
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
#include "bscript.h"
#endif
#include "plugins.h"
char *copyright =
"\nCopyright (C) 1996-2004 by Gerhard Buergmann\n\
Copyright (C) 2011-2012 by Anton Kochkov";
jmp_buf env; /* context for `longjmp' function */
core_t *coretmp;
core_t *coreslot;
//state_t state;
//api_t api;
int x, xx, y;
int status;
off_t size;
PTR spos;
char *name = NULL;
char *shell;
char string[MAXCMD];
char cmdstr[MAXCMD + 1] = "";
FILE *Ausgabe_Datei;
int edits = 0;
off_t filesize, memsize, undosize;
long precount = -1; /* number preceding command */
int block_flag = 0;
off_t block_begin, block_end, block_size;
char **files; /* list of input files */
int numfiles; /* number of input files */
int curfile; /* number of the current file */
int arrnum = 0;
char numarr[64]; /* string for collecting number */
char rep_buf[BUFFER];
PTR last_motion;
PTR current_start;
PTR undo_start;
off_t undo_count;
off_t yanked = 0L;
char *yank_buf = NULL;
char *undo_buf = NULL;
PTR markbuf[26];
char addr_form[15];
static char progname[8];
static char line[MAXCMD];
static int mark;
static int wrstat = 1;
extern struct MARKERS_ markers[MARK_COUNT];
/* ======================= EVENT HANDLERS ====================== */
// TODO: eliminate global variables:
int lflag;
// "^" key
int handler__goto_HEX(core_t *core, buf_t *buf)
{
// This line only for console ui
x = core->params.COLUMNS_ADDRESS;
buf->state.loc = HEX;
return 0;
}
/* case '0':
* x = COLUMNS_ADDRESS + COLUMNS_HEX;
* state.loc = ASCII;
*/
// "$" key
int handler__goto_ASCII(core_t *core, buf_t *buf)
{
// This line only for console ui
x = core->params.COLUMNS_ADDRESS - 1 + core->params.COLUMNS_HEX + core->params.COLUMNS_DATA;
buf->state.loc = ASCII;
return 0;
}
// "Tab" key
int handler__toggle(core_t *core, buf_t *buf)
{
toggle(core, buf);
return 0;
}
// "~" key
// TODO: eliminate precount use
int handler__tilda(core_t *core, buf_t *buf)
{
if (precount < 1)
precount = 1;
sprintf(rep_buf, "%ld~", precount);
do_tilde(core, buf, precount);
lflag++;
return 0;
}
//case KEY_HOME: /* go to the HOME */
//case 'H':
// TODO: eliminate precount use
int handler__goto_home(core_t *core, buf_t *buf)
{
if (precount > 0) {
y = --precount;
if (y > core->screen.maxy - 1) {
scrolldown(core, buf, y - core->screen.maxy + 1);
y = core->screen.maxy - 1;
}
} else
y = 0;
// These lines only for console UI
if (buf->state.loc == HEX)
x = core->params.COLUMNS_ADDRESS;
else
x = core->params.COLUMNS_ADDRESS + core->params.COLUMNS_HEX;
return 0;
}
//case 'M':
int handler__M(core_t *core, buf_t *buf)
{
y = core->screen.maxy / 2;
if ((PTR) (buf->state.pagepos + buf->state.screen) > buf->maxpos)
y = (int)(buf->maxpos -
buf->state.pagepos) / core->params.COLUMNS_DATA / 2;
// These lines only for console UI
if (buf->state.loc == HEX)
x = core->params.COLUMNS_ADDRESS;
else
x = core->params.COLUMNS_ADDRESS + core->params.COLUMNS_HEX;
return 0;
}
//case KEY_LL:
//case 'L':
int handler__L(core_t *core, buf_t *buf)
{
int n = 0;
if (precount < 1)
precount = 1;
n = core->screen.maxy - 1;
if ((PTR) ((buf->state.pagepos + buf->state.screen)) > buf->maxpos)
n = (int)(buf->maxpos - buf->state.pagepos) / core->params.COLUMNS_DATA;
if (precount < n)
y = n + 1 - precount;
// These lines only for console UI
if (buf->state.loc == HEX)
x = core->params.COLUMNS_ADDRESS;
else
x = core->params.COLUMNS_ADDRESS + core->params.COLUMNS_HEX;
return 0;
}
//case BVICTRL('H'):
//case KEY_BACKSPACE:
//case KEY_LEFT:
//case 'h':
int handler__goto_left(core_t *core, buf_t *buf)
{
do {
if (x > (core->params.COLUMNS_ADDRESS + 2)
&& x <
(core->params.COLUMNS_HEX + core->params.COLUMNS_ADDRESS + 1))
x -= 3;
else if (x >
(core->params.COLUMNS_HEX +
core->params.COLUMNS_ADDRESS - 2))
x--;
} while (--precount > 0);
// These lines only for console UI
if (x < core->params.COLUMNS_ADDRESS + core->params.COLUMNS_HEX)
buf->state.loc = HEX;
else
buf->state.loc = ASCII;
return 0;
}
//case ' ':
//case KEY_RIGHT:
//case 'l':
int handler__goto_right(core_t *core, buf_t *buf)
{
do {
if (x <
(core->params.COLUMNS_HEX + core->params.COLUMNS_ADDRESS - 2))
x += 3;
else if (x > (core->params.COLUMNS_HEX + 3)
&& x <
(core->params.COLUMNS_HEX +
core->params.COLUMNS_ADDRESS - 1 +
core->params.COLUMNS_DATA))
x++;
} while (--precount > 0);
// These lines only for console UI
if (x < core->params.COLUMNS_ADDRESS + core->params.COLUMNS_HEX)
buf->state.loc = HEX;
else
buf->state.loc = ASCII;
return 0;
}
//case '-':
//case KEY_UP:
//case 'k':
int handler__goto_up(core_t *core, buf_t *buf)
{
do {
if (y > 0)
y--;
else
scrollup(core, buf, 1);
} while (--precount > 0);
return 0;
}
// "+" or "Enter" keys
int handler__goto_EOL(core_t *core, buf_t *buf)
{
// These lines only for console UI
if (buf->state.loc == HEX)
x = core->params.COLUMNS_ADDRESS;
else
x = core->params.COLUMNS_ADDRESS + core->params.COLUMNS_HEX;
return 0;
}
//case 'j':
//case BVICTRL('J'):
//case BVICTRL('N'):
//case KEY_DOWN:
int handler__goto_down(core_t *core, buf_t *buf)
{
do {
if ((PTR) ((buf->state.pagepos + (y + 1) * core->params.COLUMNS_DATA))
> buf->maxpos)
break;
if (y < (core->screen.maxy - 1))
y++;
else
scrolldown(core, buf, 1);
} while (--precount > 0);
return 0;
}
//case '|':
int handler__line(core_t *core, buf_t *buf)
{
if (precount < 1)
return -1;
if (buf->state.loc == ASCII)
x = core->params.COLUMNS_ADDRESS - 1 + core->params.COLUMNS_HEX +
precount;
else
x = 5 + 3 * precount;
if (x >
core->params.COLUMNS_ADDRESS - 1 + core->params.COLUMNS_HEX +
core->params.COLUMNS_DATA) {
x = core->params.COLUMNS_ADDRESS - 1 + core->params.COLUMNS_HEX +
core->params.COLUMNS_DATA;
buf->state.loc = ASCII;
}
return 0;
}
//case 'S':
int handler__toolwin_toggle(core_t *core, buf_t *buf)
{
if (!ui__ToolWin_Exist(core, buf)) {
ui__ToolWin_Show(core, buf, 10);
} else {
ui__ToolWin_Hide(core, buf);
}
return 0;
}
// ":" key
int handler__cmdstring(core_t *core, buf_t *buf)
{
ui__clearstr(core, buf);
addch(':');
refresh();
/* TODO: Add <Tab> autocompletion */
getcmdstr(core, cmdstr, 1);
if (strlen(cmdstr))
docmdline(core, buf, cmdstr);
return 0;
}
//case BVICTRL('B'):
//case KEY_PPAGE:
int handler__previous_page(core_t *core, buf_t *buf)
{
if (buf->mem <= (PTR) (buf->state.pagepos - buf->state.screen))
buf->state.pagepos -= buf->state.screen;
else
buf->state.pagepos = buf->mem;
ui__Screen_Repaint(core, buf);
return 0;
}
//case BVICTRL('D'):
int handler__scrolldown(core_t *core, buf_t *buf)
{
if (precount > 1)
buf->state.scrolly = precount;
scrolldown(core, buf, buf->state.scrolly);
return 0;
}
//case BVICTRL('U'):
int handler__scrollup(core_t *core, buf_t *buf)
{
if (precount > 1)
buf->state.scrolly = precount;
scrollup(core, buf, buf->state.scrolly);
return 0;
}
//case BVICTRL('E'):
int handler__linescroll_down(core_t *core, buf_t *buf)
{
if (y > 0)
y--;
scrolldown(core, buf, 1);
return 0;
}
// "Ctrl-F" key
//case KEY_NPAGE:
int handler__nextpage(core_t *core, buf_t *buf)
{
if (buf->maxpos >= (PTR) (buf->state.pagepos + buf->state.screen)) {
buf->state.pagepos += buf->state.screen;
buf->state.current += buf->state.screen;
if (buf->state.current - buf->mem >= filesize) {
buf->state.current = buf->mem + filesize;
setpage(core, buf, (PTR) (buf->mem + filesize - 1L));
}
ui__Screen_Repaint(core, buf);
}
return 0;
}
// "Ctrl-G" key
int handler__fileinfo(core_t *core, buf_t *buf)
{
fileinfo(core, buf, name);
wrstat = 0;
return 0;
}
// Redraw screen
int handler__screen_redraw(core_t *core, buf_t *buf)
{
ui__Screen_New(core, buf);
return 0;
}
// "Ctrl-Y" key
int handler__linescroll_up(core_t *core, buf_t *buf)
{
if (y < core->screen.maxy)
y++;
scrollup(core, buf, 1);
return 0;
}
// "Ctrl-R" key - Open Lua REPL window
int handler__luarepl(core_t *core, buf_t *buf)
{
ui__REPL_Main(core, buf);
return 0;
}
// "Ctrl-S" key - Toggle selection with help of cursor
int handler__toggle_selection(core_t *core, buf_t *buf)
{
if (buf->state.toggle_selection == 0) {
buf->state.toggle_selection = 1;
} else {
buf->state.toggle_selection = 0;
}
return 0;
}
// "A" key
int handler__append_mode(core_t *core, buf_t *buf)
{
ui__smsg(core, buf, "APPEND MODE");
buf->state.current = (PTR) (buf->mem + filesize - 1L);
setpage(core, buf, buf->state.current++);
cur_forw(core, buf, 0);
setcur();
undosize = filesize;
undo_count = edit(core, buf, 'A');
return 0;
}
// "B" or "b" keys
int handler__backsearch(core_t *core, buf_t *buf)
{
setpage(core, buf, backsearch(core, buf, buf->state.current, 'b'));
return 0;
}
// "e" key
int handler__setpage(core_t *core, buf_t *buf)
{
setpage(core, buf, end_word(core, buf, buf->state.current));
return 0;
}
// "," key
int handler__doft1(core_t *core, buf_t *buf)
{
do_ft(core, buf, -1, 0);
return 0;
}
// ";" key
int handler__doft2(core_t *core, buf_t *buf)
{
do_ft(core, buf, 0, 0);
return 0;
}
//case 'F':
int handler__doft3_F(core_t *core, buf_t *buf)
{
do_ft(core, buf, 'F', 0);
return 0;
}
// "f" key
int handler__doft3_f(core_t *core, buf_t *buf)
{
do_ft(core, buf, 'f', 0);
return 0;
}
// "t" key
int handler__doft3_t(core_t *core, buf_t *buf)
{
do_ft(core, buf, 't', 0);
return 0;
}
// "T" key
int handler__doft3_T(core_t *core, buf_t *buf)
{
do_ft(core, buf, 'T', 0);
return 0;
}
//case 'G':
int handler__goto1(core_t *core, buf_t *buf)
{
last_motion = buf->state.current;
if (precount > -1) {
if ((precount < P(P_OF))
|| (precount - P(P_OF)) > (filesize - 1L)) {
beep();
} else {
setpage(core, buf, (PTR) (buf->mem + precount - P(P_OF)));
}
} else {
setpage(core, buf, (PTR) (buf->mem + filesize - 1L));
}
return 0;
}
//case 'g':
int handler__goto2(core_t *core, buf_t *buf)
{
off_t inaddr;
last_motion = buf->state.current;
bvim_info(core, buf, "Goto Hex Address: ");
refresh();
getcmdstr(core, cmdstr, 19);
if (cmdstr[0] == '^') {
inaddr = P(P_OF);
} else if (cmdstr[0] == '$') {
inaddr = filesize + P(P_OF) - 1L;
} else {
unsigned long ltmp;
sscanf(cmdstr, "%lx", <mp);
inaddr = (off_t) ltmp;
}
if (inaddr < P(P_OF))
return -1;
inaddr -= P(P_OF);
if (inaddr < filesize) {
setpage(core, buf, buf->mem + inaddr);
} else {
if (filesize == 0L)
return -1;
sprintf(string, "Max. address of current file : %06lX",
(long)(filesize - 1L + P(P_OF)));
bvim_error(core, buf, string);
}
return 0;
}
//case '?':
int handler__search_string1(core_t *core, buf_t *buf)
{
char ch = '?';
ui__clearstr(core, buf);
addch(ch);
refresh();
if (getcmdstr(core, line, 1))
return -1;
last_motion = buf->state.current;
searching(core, buf, ch, line, buf->state.current, buf->maxpos - 1, P(P_WS));
return 0;
}
// case '/':
int handler__search_string2(core_t *core, buf_t *buf)
{
char ch = '/';
ui__clearstr(core, buf);
addch(ch);
refresh();
if (getcmdstr(core, line, 1))
return -1;
last_motion = buf->state.current;
searching(core, buf, ch, line, buf->state.current, buf->maxpos - 1, P(P_WS));
return 0;
}
// case '#':
int handler__search_string3(core_t *core, buf_t *buf)
{
char ch = '#';
ui__clearstr(core, buf);
addch(ch);
refresh();
if (getcmdstr(core, line, 1))
return -1;
last_motion = buf->state.current;
searching(core, buf, ch, line, buf->state.current, buf->maxpos - 1, P(P_WS));
return 0;
}
// case '\\':
int handler__search_string4(core_t *core, buf_t *buf)
{
char ch = '\\';
ui__clearstr(core, buf);
addch(ch);
refresh();
if (getcmdstr(core, line, 1))
return -1;
last_motion = buf->state.current;
searching(core, buf, ch, line, buf->state.current, buf->maxpos - 1, P(P_WS));
return 0;
}
//case 'n':
//case 'N':
int handler__search_next(core_t *core, buf_t *buf)
{
last_motion = buf->state.current;
searching(core, buf, 'n', "", buf->state.current, buf->maxpos - 1, P(P_WS));
return 0;
}
//case 'm':
int handler__mark(core_t *core, buf_t *buf)
{
do_mark(buf, vgetc(), buf->state.current);
return 0;
}
//case '\'':
//case '`':
int handler__goto_mark(core_t *core, buf_t *buf)
{
//if ((ch == '`' && state.loc == ASCII) || (ch == '\'' && state.loc == HEX))
// toggle();
mark = vgetc();
if (mark == '`' || mark == '\'') {
setpage(core, buf, last_motion);
last_motion = buf->state.current;
} else {
if (mark < 'a' || mark > 'z') {
beep();
return -1;
} else if (markbuf[mark - 'a'] == NULL) {
beep();
return -1;
}
setpage(core, buf, markbuf[mark - 'a']);
}
return 0;
}
//case 'D':
int handler__trunc(core_t *core, buf_t *buf)
{
if (precount < 1)
precount = 1;
sprintf(rep_buf, "%ldD", precount);
trunc_cur(core, buf);
return 0;
}
//case 'o':
int handler__overwrite(core_t *core, buf_t *buf)
{
if (precount < 1)
precount = 1;
sprintf(rep_buf, "%ldo", precount);
do_over(core, buf, buf->state.current, yanked, yank_buf);
return 0;
}
/* Paste previously yanked buffer/byte */
/* "P" key */
int handler__paste(core_t *core, buf_t *buf)
{
if (precount < 1)
precount = 1;
if ((undo_count = alloc_buf(core, buf, yanked, &undo_buf)) == 0L)
return -1;
sprintf(rep_buf, "%ldP", precount);
if (do_append(core, buf, yanked, yank_buf))
return -1;
/* we save it not for undo but for the dot command
* memcpy(undo_buf, yank_buf, yanked);
*/
ui__Screen_Repaint(core, buf);
return 0;
}
/* Redo handler */
/* "r" and "R" keys */
int handler__redo(core_t *core, buf_t *buf)
{
if (filesize == 0L)
return -1;
if (precount < 1)
precount = 1;
sprintf(rep_buf, "%ld%c", precount, 'r');
undo_count = edit(core, buf, 'r');
lflag++;
return 0;
}
/* Undo handler */
/* "u" and "U" keys */
int handler__undo(core_t *core, buf_t *buf)
{
do_undo(core, buf);
return 0;
}
/* VISUAL mode selection/toggle handler */
/* "v" key */
int handler__visual(core_t *core, buf_t *buf)
{
struct block_item tmpblk;
if ((buf->state.mode != BVI_MODE_VISUAL ) & (buf->state.mode != BVI_MODE_REPL)) {
buf->state.mode = BVI_MODE_VISUAL;
// start selection
buf->state.selection.start = get_cursor_position();
bvim_info(core, buf, "Started selection from %ld", buf->state.selection.start);
return 0;
}
if (buf->state.mode == BVI_MODE_VISUAL) {
buf->state.mode = BVI_MODE_EDIT;
// end selection
buf->state.selection.end = get_cursor_position();
bvim_info(core, buf, "Selected block [%ld, %ld]", buf->state.selection.start, buf->state.selection.end);
tmpblk.pos_start = buf->state.selection.start;
tmpblk.pos_end = buf->state.selection.end;
tmpblk.palette = 1; // TODO: something more nice
tmpblk.hl_toggle = 1;
tmpblk.id = BVI_VISUAL_SELECTION_ID; // TODO: do something!
blocks__Add(buf, tmpblk);
ui__BlockHighlightAdd(&tmpblk);
ui__Screen_Repaint(core, buf);
return 0;
}
return 0;
}
//case 'W':
//case 'w':
int handler__wordsearch(core_t *core, buf_t *buf)
{
buf->state.loc = ASCII;
setpage(core, buf, wordsearch(core, buf, buf->state.current, 'w'));
return 0;
}
/* Yanking buffer or byte */
/* "y" key */
int handler__yank(core_t *core, buf_t *buf)
{
long count;
count = range(core, buf, 'y');
if (count > 0) {
if ((yanked = alloc_buf(core, buf, count, &yank_buf)) == 0L) {
return -1;
}
memcpy(yank_buf, buf->state.current, yanked);
} else if (count < 0) {
if ((yanked = alloc_buf(core, buf, -count, &yank_buf)) == 0L) {
return -1;
}
memcpy(yank_buf, buf->state.current + count, yanked);
} else {
return -1;
}
/* sprintf(string, "%ld bytes yanked", labs(count));
* msg(string);
*/
return 0;
}
//case 'z':
int handler__doz(core_t *core, buf_t *buf)
{
do_z(core, buf, vgetc());
return 0;
}
/* Exit program */
/* "Z" key */
int handler__exit(core_t *core, buf_t *buf)
{
if (vgetc() == 'Z')
do_exit(core);
else
beep();
return 0;
}
//case '.':
int handler__stuffin(core_t *core, buf_t *buf)
{
if (!strlen(rep_buf)) {
beep();
} else {
stuffin(rep_buf);
}
return 0;
}
/* ---------------------- Disabled handlers ------------------------ */
// if P(P_MM) {
// if (precount < 1)
// precount = 1;
//
// case 'I':
int handler__insert(core_t *core, buf_t *buf)
{
sprintf(rep_buf, "%ldI", precount);
buf->state.current = buf->mem;
setpage(core, buf, buf->mem);
ui__Screen_Repaint(core, buf);
undo_count = edit(core, buf, 'i');
lflag++;
return 0;
}
// undo does not work correctly !!!
//case 's':
int handler__s(core_t *core, buf_t *buf)
{
sprintf(rep_buf, "%lds", precount);
if (do_delete(core, buf, (off_t) precount, buf->state.current))
return 0;
precount = 1;
undo_count = edit(core, buf, 'i');
lflag++;
return 0;
}
//case 'a':
int handler__append2(core_t *core, buf_t *buf)
{
if (cur_forw(core, buf, 1))
return 0;
buf->state.current++;
return 0;
}
//case 'i':
int handler__insert2(core_t *core, buf_t *buf)
{
char ch = 'i';
sprintf(rep_buf, "%ld%c", precount, ch);
undo_count = edit(core, buf, ch);
lflag++;
return 0;
}
//case 'p':
int handler__paste2(core_t *core, buf_t *buf)
{
sprintf(rep_buf, "%ldp", precount);
do_put(core, buf, buf->state.current, yanked, yank_buf);
return 0;
}
//case 'c':
//case 'd':
int handler__c_or_d(core_t *core, buf_t *buf)
{
char ch = 'c';
int count = range(core, buf, ch);
if (count > 0)
do_delete(core, buf, (off_t) count, buf->state.current);
else if (count < 0)
do_back(core, buf, -(off_t) count, buf->state.current);
if (ch == 'c') {
precount = 1;
undo_count = edit(core, buf, 'i');
lflag++;
//
//} else if (count) {
// sprintf(string, "%ld bytes deleted", labs(count));
// msg(string);
//
}
return 0;
}
//case 'x':
int handler__x(core_t *core, buf_t *buf)
{
sprintf(rep_buf, "%ldx", precount);
do_delete(core, buf, (off_t) precount, buf->state.current);
return 0;
}
//case 'X':
int handler__x2(core_t *core, buf_t *buf)
{
sprintf(rep_buf, "%ldX", precount);
do_back(core, buf, (off_t) precount, buf->state.current);
return 0;
}
/* =================== END OF EVENT HANDLERS =================== */
extern int from_file;
static FILE *ffp;
static char fbuf[256];
/* reads the init file (.bvimrc) */
int read_rc(core_t *core, char* fn)
{
if ((ffp = fopen(fn, "r")) == NULL)
return -1;
from_file = 1;
while (fgets(fbuf, 255, ffp) != NULL) {
strtok(fbuf, "\n\r");
docmdline(core, core->curbuf, fbuf);
}
fclose(ffp);
from_file = 0;
return 0;
}
/* reads the history file (.bvimhistory) */
int read_history(core_t *core, char* fn)
{
if ((ffp = fopen(fn, "r")) == NULL)
return -1;
from_file = 1;
while (fgets(fbuf, 255, ffp) != NULL) {
strtok(fbuf, "\n\r");
}
fclose(ffp);
from_file = 0;
return 0;
}
/* Record commands history */
void record_cmd(core_t* core, char* cmdline)
{
// TODO: record plain commands in one file, block commands content - in files with unique name
// this means, that it will be full-featured history with infinite undo/redo
char rcpath[256];
FILE *hifile = NULL;
rcpath[0] = '\0';
strcat(rcpath, getenv("HOME"));
strcat(rcpath, "/.bvimhistory");
hifile = fopen(rcpath, "a");
if (!strcmp(cmdline, "q")) {
fprintf(hifile, "### Session quit ###\n");
} else {
fprintf(hifile, "%s\n", cmdline);
}
fclose(hifile);
}
/* ---------------------------------------------------------------
* Debugging and errors handling
* ---------------------------------------------------------------
*/
void bvim_error(core_t *core, buf_t *buf, char* fmt, ...)
{
char msg[1024];
va_list ap;
int mode = 0;
msg[0] = '\0';
mode = buf->state.mode;
va_start(ap, fmt);
vsprintf(msg, fmt, ap);
va_end(ap);
ui__ErrorMsg(core, buf, msg);
}
void bvim_info(core_t *core, buf_t *buf, char* fmt, ...)
{
char msg[1024];
va_list ap;
int mode = 0;
msg[0] = '\0';