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fs_cli: use buffered printers

This commit is contained in:
Travis Cross 2011-09-23 17:14:28 +00:00
parent 481e71970f
commit 991b83d23c
1 changed files with 13 additions and 6 deletions
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19
libs/esl/fs_cli.c
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@ -106,8 +106,9 @@ static void clear_cli(void) {
const LineInfo *lf = el_line(el);
int len=(lf->lastchar - lf->buffer);
for (; len>0; len--) {
write(STDOUT_FILENO, "\b", 1);
putchar('\b');
}
fflush(stdout);
}
/* If a fnkey is configured then process the command */
@ -576,19 +577,25 @@ static void clear_line(void)
{
const LineInfo *lf = el_line(el);
int len=(strlen(prompt_str) + (lf->lastchar - lf->buffer));
write(STDOUT_FILENO, "\r", 1);
putchar('\r');
for (; len>0; len--) {
write(STDOUT_FILENO, " ", 1);
putchar(' ');
}
write(STDOUT_FILENO, "\r", 1);
putchar('\r');
fflush(stdout);
return;
}
static void redisplay(void)
{
const LineInfo *lf = el_line(el);
write(STDOUT_FILENO, prompt_str, strlen(prompt_str));
write(STDOUT_FILENO, lf->buffer, (lf->lastchar - lf->buffer));
const char *c = lf->buffer;
printf("%s",prompt_str);
while (*c && c != lf->lastchar) {
putchar(*c);
c++;
}
fflush(stdout);
return;
}