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Ignore whitespace Rev 4295 → Rev 4296

/branches/dd/uspace/app/bdsh/input.c
34,6 → 34,10
#include <string.h>
#include <io/stream.h>
#include <console.h>
#include <kbd/kbd.h>
#include <kbd/keycode.h>
#include <errno.h>
#include <bool.h>
 
#include "config.h"
#include "util.h"
57,7 → 61,7
if (NULL == usr->line)
return CL_EFAIL;
 
tmp = strdup(usr->line);
tmp = str_dup(usr->line);
 
cmd[n] = strtok(tmp, " ");
while (cmd[n] && n < WORD_MAX) {
96,30 → 100,44
 
static void read_line(char *buffer, int n)
{
char c;
int chars;
kbd_event_t ev;
size_t offs, otmp;
wchar_t dec;
 
chars = 0;
while (chars < n - 1) {
c = getchar();
if (c < 0)
offs = 0;
while (true) {
fflush(stdout);
if (kbd_get_event(&ev) < 0)
return;
if (c == '\n')
if (ev.type == KE_RELEASE)
continue;
 
if (ev.key == KC_ENTER || ev.key == KC_NENTER)
break;
if (c == '\b') {
if (chars > 0) {
if (ev.key == KC_BACKSPACE) {
if (offs > 0) {
/*
* Back up until we reach valid start of
* character.
*/
while (offs > 0) {
--offs; otmp = offs;
dec = str_decode(buffer, &otmp, n);
if (dec != U_SPECIAL)
break;
}
putchar('\b');
--chars;
}
continue;
}
if (c >= ' ') {
putchar(c);
buffer[chars++] = c;
if (ev.c >= ' ') {
//putchar(ev.c);
if (chr_encode(ev.c, buffer, &offs, n - 1) == EOK)
console_putchar(ev.c);
}
}
putchar('\n');
buffer[chars] = '\0';
buffer[offs] = '\0';
}
 
/* TODO:
128,7 → 146,6
void get_input(cliuser_t *usr)
{
char line[INPUT_MAX];
size_t len = 0;
 
console_set_style(STYLE_EMPHASIS);
printf("%s", usr->prompt);
135,11 → 152,10
console_set_style(STYLE_NORMAL);
 
read_line(line, INPUT_MAX);
len = strlen(line);
/* Make sure we don't have rubbish or a C/R happy user */
if (len == 0 || line[0] == '\n')
if (str_cmp(line, "") == 0 || str_cmp(line, "\n") == 0)
return;
usr->line = strdup(line);
usr->line = str_dup(line);
 
return;
}