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Diffstat (limited to 'src/channel.c')
-rw-r--r--src/channel.c71
1 files changed, 53 insertions, 18 deletions
diff --git a/src/channel.c b/src/channel.c
index 5168f7410..ae894704c 100644
--- a/src/channel.c
+++ b/src/channel.c
@@ -1592,13 +1592,17 @@ channel_get_all(channel_T *channel, int part)
/* Concatenate everything into one buffer. */
for (node = head->rq_next; node != NULL; node = node->rq_next)
- len += (long_u)STRLEN(node->rq_buffer);
+ len += node->rq_buflen;
res = lalloc(len, TRUE);
if (res == NULL)
return NULL;
- *res = NUL;
+ p = res;
for (node = head->rq_next; node != NULL; node = node->rq_next)
- STRCAT(res, node->rq_buffer);
+ {
+ STRCPY(p, node->rq_buffer);
+ p += node->rq_buflen;
+ }
+ *p = NUL;
/* Free all buffers */
do
@@ -1613,31 +1617,59 @@ channel_get_all(channel_T *channel, int part)
/*
* Collapses the first and second buffer for "channel"/"part".
* Returns FAIL if that is not possible.
+ * When "want_nl" is TRUE collapse more buffers until a NL is found.
*/
int
-channel_collapse(channel_T *channel, int part)
+channel_collapse(channel_T *channel, int part, int want_nl)
{
readq_T *head = &channel->ch_part[part].ch_head;
readq_T *node = head->rq_next;
+ readq_T *last_node;
+ readq_T *n;
+ char_u *newbuf;
char_u *p;
+ long_u len;
if (node == NULL || node->rq_next == NULL)
return FAIL;
- p = alloc((unsigned)(STRLEN(node->rq_buffer)
- + STRLEN(node->rq_next->rq_buffer) + 1));
- if (p == NULL)
+ last_node = node->rq_next;
+ len = node->rq_buflen + last_node->rq_buflen + 1;
+ if (want_nl)
+ while (last_node->rq_next != NULL
+ && vim_strchr(last_node->rq_buffer, NL) == NULL)
+ {
+ last_node = last_node->rq_next;
+ len += last_node->rq_buflen;
+ }
+
+ p = newbuf = alloc(len);
+ if (newbuf == NULL)
return FAIL; /* out of memory */
STRCPY(p, node->rq_buffer);
- STRCAT(p, node->rq_next->rq_buffer);
- vim_free(node->rq_next->rq_buffer);
- node->rq_next->rq_buffer = p;
-
- /* dispose of the node and its buffer */
- head->rq_next = node->rq_next;
- head->rq_next->rq_prev = NULL;
+ p += node->rq_buflen;
vim_free(node->rq_buffer);
- vim_free(node);
+ node->rq_buffer = newbuf;
+ for (n = node; n != last_node; )
+ {
+ n = n->rq_next;
+ STRCPY(p, n->rq_buffer);
+ p += n->rq_buflen;
+ vim_free(n->rq_buffer);
+ }
+
+ /* dispose of the collapsed nodes and their buffers */
+ for (n = node->rq_next; n != last_node; )
+ {
+ n = n->rq_next;
+ vim_free(n->rq_prev);
+ }
+ node->rq_next = last_node->rq_next;
+ if (last_node->rq_next == NULL)
+ head->rq_prev = node;
+ else
+ last_node->rq_next->rq_prev = node;
+ vim_free(last_node);
return OK;
}
@@ -1673,11 +1705,13 @@ channel_save(channel_T *channel, int part, char_u *buf, int len,
if (buf[i] != CAR || i + 1 >= len || buf[i + 1] != NL)
*p++ = buf[i];
*p = NUL;
+ node->rq_buflen = (long_u)(p - node->rq_buffer);
}
else
{
mch_memmove(node->rq_buffer, buf, len);
node->rq_buffer[len] = NUL;
+ node->rq_buflen = (long_u)len;
}
if (prepend)
@@ -2024,7 +2058,7 @@ channel_exe_cmd(channel_T *channel, int part, typval_T *argv)
#ifdef FEAT_GUI
if (gui.in_use)
{
- gui_update_cursor(FALSE, FALSE);
+ gui_update_cursor(TRUE, FALSE);
gui_mch_flush();
}
#endif
@@ -2349,7 +2383,7 @@ may_invoke_callback(channel_T *channel, int part)
nl = vim_strchr(buf, NL);
if (nl != NULL)
break;
- if (channel_collapse(channel, part) == FAIL)
+ if (channel_collapse(channel, part, TRUE) == FAIL)
return FALSE; /* incomplete message */
}
if (nl[1] == NUL)
@@ -3018,7 +3052,8 @@ channel_read_block(channel_T *channel, int part, int timeout)
if (buf != NULL && (mode == MODE_RAW
|| (mode == MODE_NL && vim_strchr(buf, NL) != NULL)))
break;
- if (buf != NULL && channel_collapse(channel, part) == OK)
+ if (buf != NULL && channel_collapse(channel, part, mode == MODE_NL)
+ == OK)
continue;
/* Wait for up to the channel timeout. */