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Add word movement and editing command for command prompt editing, from

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Ben Boeckel.
This commit is contained in:
Nicholas Marriott
2011-11-15 23:34:12 +00:00
parent fd25d35868
commit fc5f8804ec
3 changed files with 119 additions and 9 deletions
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101
status.c
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@ -973,9 +973,12 @@ status_prompt_redraw(struct client *c)
void
status_prompt_key(struct client *c, int key)
{
struct session *sess = c->session;
struct options *oo = &sess->options;
struct paste_buffer *pb;
char *s, *first, *last, word[64], swapc;
const char *histstr;
char *s, *first, *last, word[64], swapc;
const char *histstr;
const char *wsep;
u_char ch;
size_t size, n, off, idx;
@ -1092,11 +1095,103 @@ status_prompt_key(struct client *c, int key)
c->flags |= CLIENT_STATUS;
}
break;
case MODEKEYEDIT_DELETEWORD:
wsep = options_get_string(oo, "word-separators");
idx = c->prompt_index;
/* Find a non-separator. */
while (idx != 0) {
idx--;
if (!strchr(wsep, c->prompt_buffer[idx]))
break;
}
/* Find the separator at the beginning of the word. */
while (idx != 0) {
idx--;
if (strchr(wsep, c->prompt_buffer[idx])) {
/* Go back to the word. */
idx++;
break;
}
}
memmove(c->prompt_buffer + idx,
c->prompt_buffer + c->prompt_index,
size + 1 - c->prompt_index);
memset(c->prompt_buffer + size - (c->prompt_index - idx),
'\0', c->prompt_index - idx);
c->prompt_index = idx;
c->flags |= CLIENT_STATUS;
break;
case MODEKEYEDIT_NEXTWORD:
wsep = options_get_string(oo, "word-separators");
/* Find a separator. */
while (c->prompt_index != size) {
c->prompt_index++;
if (strchr(wsep, c->prompt_buffer[c->prompt_index]))
break;
}
/* Find the word right after the separation. */
while (c->prompt_index != size) {
c->prompt_index++;
if (!strchr(wsep, c->prompt_buffer[c->prompt_index]))
break;
}
c->flags |= CLIENT_STATUS;
break;
case MODEKEYEDIT_NEXTWORDEND:
wsep = options_get_string(oo, "word-separators");
/* Find a word. */
while (c->prompt_index != size) {
c->prompt_index++;
if (!strchr(wsep, c->prompt_buffer[c->prompt_index]))
break;
}
/* Find the separator at the end of the word. */
while (c->prompt_index != size) {
c->prompt_index++;
if (strchr(wsep, c->prompt_buffer[c->prompt_index])) {
/* Go back to the word. */
c->prompt_index--;
break;
}
}
c->flags |= CLIENT_STATUS;
break;
case MODEKEYEDIT_PREVIOUSWORD:
wsep = options_get_string(oo, "word-separators");
/* Find a non-separator. */
while (c->prompt_index != 0) {
c->prompt_index--;
if (!strchr(wsep, c->prompt_buffer[c->prompt_index]))
break;
}
/* Find the separator at the beginning of the word. */
while (c->prompt_index != 0) {
c->prompt_index--;
if (strchr(wsep, c->prompt_buffer[c->prompt_index])) {
/* Go back to the word. */
c->prompt_index++;
break;
}
}
c->flags |= CLIENT_STATUS;
break;
case MODEKEYEDIT_HISTORYUP:
histstr = status_prompt_up_history(&c->prompt_hindex);
if (histstr == NULL)
break;
xfree(c->prompt_buffer);
xfree(c->prompt_buffer);
c->prompt_buffer = xstrdup(histstr);
c->prompt_index = strlen(c->prompt_buffer);
c->flags |= CLIENT_STATUS;