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Use buffered printers in fs_cli 

Now that all output should end in a newline, we don't need to play
tricks with getting certain escape codes out ahead of buffered output.

This updates what we tried to do in commit
991b83d23c.

This partially reverts commit
8056125077.
This commit is contained in:
Travis Cross 2014-03-28 00:01:33 +00:00
parent 11f4628cae
commit 180d081be4
1 changed files with 5 additions and 39 deletions
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44
libs/esl/fs_cli.c
View File

@ -639,25 +639,6 @@ static int stdout_writable(void)
#endif
}
#ifndef WIN32
static int write_str(const char *s) {
int n, left = strlen(s);
while (1) {
n = write(STDOUT_FILENO, s, left);
if (n == left) return 1;
if (n < 0) return 0;
s += n; left -= n;
}
return 1;
}
static int write_char(int c) {
char s[2] = { c, 0 };
return write_str(s);
}
#endif
#ifdef WIN32
static void clear_line(void)
{
if (global_profile->batch_mode) return;
@ -666,16 +647,6 @@ static void clear_line(void)
fflush(stdout);
return;
}
#else
static void clear_line(void)
{
if (global_profile->batch_mode) return;
if (!(write_char('\r'))) goto done;
if (!(write_str("\033[K"))) goto done;
done:
return;
}
#endif
static void redisplay(void)
{
@ -696,21 +667,20 @@ static void redisplay(void)
const LineInfo *lf = el_line(el);
const char *c = lf->buffer;
if (global_profile->batch_mode) return;
if (!(write_str(prompt_str))) goto done;
printf("%s",prompt_str);
while (c < lf->lastchar && *c) {
if (!(write_char(*c))) goto done;
putchar(*c);
c++;
}
{
int pos = (int)(lf->cursor - lf->buffer);
char s1[12], s2[12];
if (!(write_char('\r'))) goto done;
putchar('\r');
snprintf(s1, sizeof(s1), "\033[%dC", bare_prompt_str_len);
snprintf(s2, sizeof(s2), "\033[%dC", pos);
if (!(write_str(s1))) goto done;
if (pos > 0) if (!(write_str(s2))) goto done;
printf("%s%s",s1,s2);
}
done:
fflush(stdout);
return;
#endif
#endif
@ -774,7 +744,6 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
if (global_profile->log_uuid && !esl_strlen_zero(userdata)) {
printf("%s ", userdata);
}
#if HAVE_DECL_EL_REFRESH
if (strcmp("\n",handle->last_event->body)) {
char *c = handle->last_event->body;
printf("%s", handle->last_event->body);
@ -784,9 +753,6 @@ static void *msg_thread_run(esl_thread_t *me, void *obj)
printf("\n");
}
}
#else
printf("%s", handle->last_event->body);
#endif
if(!(global_profile->batch_mode)) {
if (!feature_level) printf("%s", ESL_SEQ_DEFAULT_COLOR);
}