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API: Implement buffer_{get,set}_name

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This commit is contained in:
Thiago de Arruda 2014-05-10 23:36:49 -03:00
parent 978755eb90
commit 0e3aa877c0
1 changed files with 35 additions and 2 deletions
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37
src/api/buffer.c
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@ -12,7 +12,9 @@
#include "memory.h"
#include "misc1.h"
#include "misc2.h"
#include "ex_cmds.h"
#include "mark.h"
#include "fileio.h"
#include "move.h"
#include "../window.h"
#include "undo.h"
@ -269,12 +271,43 @@ void buffer_set_option(Buffer buffer, String name, Object value, Error *err)
String buffer_get_name(Buffer buffer, Error *err)
{
abort();
String rv = {.size = 0, .data = ""};
buf_T *buf = find_buffer(buffer, err);
if (!buf || buf->b_ffname == NULL) {
return rv;
}
rv.data = xstrdup((char *)buf->b_ffname);
rv.size = strlen(rv.data);
return rv;
}
void buffer_set_name(Buffer buffer, String name, Error *err)
{
abort();
buf_T *buf = find_buffer(buffer, err);
if (!buf) {
return;
}
aco_save_T aco;
int ren_ret;
char *val = xstrndup(name.data, name.size);
try_start();
// Using aucmd_*: autocommands will be executed by rename_buffer
aucmd_prepbuf(&aco, buf);
ren_ret = rename_buffer((char_u *)val);
aucmd_restbuf(&aco);
if (try_end(err)) {
return;
}
if (ren_ret == FAIL) {
set_api_error("failed to rename buffer", err);
}
}
bool buffer_is_valid(Buffer buffer)