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patch 8.0.0517: there is no way to remove quickfix lists

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Problem:    There is no way to remove quickfix lists (for testing).
Solution:   Add the 'f' action to setqflist(). Add tests. (Yegappan
            Lakshmanan)
This commit is contained in:
Bram Moolenaar
2017-03-29 14:19:25 +02:00
parent e0720cbf63
commit b6fa30ccc3
5 changed files with 85 additions and 22 deletions
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37
src/quickfix.c
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@@ -717,7 +717,8 @@ qf_get_next_file_line(qfstate_T *state)
#ifdef FEAT_MBYTE
/* Convert a line if it contains a non-ASCII character. */
if (state->vc.vc_type != CONV_NONE && has_non_ascii(state->linebuf)) {
if (state->vc.vc_type != CONV_NONE && has_non_ascii(state->linebuf))
{
char_u *line;
line = string_convert(&state->vc, state->linebuf, &state->linelen);
@@ -917,7 +918,8 @@ restofline:
}
if (fmt_ptr->flags == '+' && !qi->qf_multiscan) /* %+ */
{
if (linelen > fields->errmsglen) {
if (linelen > fields->errmsglen)
{
/* linelen + null terminator */
if ((fields->errmsg = vim_realloc(fields->errmsg,
linelen + 1)) == NULL)
@@ -931,7 +933,8 @@ restofline:
if (regmatch.startp[i] == NULL || regmatch.endp[i] == NULL)
continue;
len = (int)(regmatch.endp[i] - regmatch.startp[i]);
if (len > fields->errmsglen) {
if (len > fields->errmsglen)
{
/* len + null terminator */
if ((fields->errmsg = vim_realloc(fields->errmsg, len + 1))
== NULL)
@@ -1013,7 +1016,8 @@ restofline:
fields->namebuf[0] = NUL; /* no match found, remove file name */
fields->lnum = 0; /* don't jump to this line */
fields->valid = FALSE;
if (linelen > fields->errmsglen) {
if (linelen > fields->errmsglen)
{
/* linelen + null terminator */
if ((fields->errmsg = vim_realloc(fields->errmsg,
linelen + 1)) == NULL)
@@ -4798,7 +4802,8 @@ qf_add_entries(
qi->qf_lists[qi->qf_curlist].qf_nonevalid = TRUE;
else
qi->qf_lists[qi->qf_curlist].qf_nonevalid = FALSE;
if (action != 'a') {
if (action != 'a')
{
qi->qf_lists[qi->qf_curlist].qf_ptr =
qi->qf_lists[qi->qf_curlist].qf_start;
if (qi->qf_lists[qi->qf_curlist].qf_count > 0)
@@ -4861,6 +4866,18 @@ qf_set_properties(qf_info_T *qi, dict_T *what, int action)
return retval;
}
static void
qf_free_stack(win_T *wp, qf_info_T *qi)
{
qf_free_all(wp);
if (wp == NULL)
{
/* quickfix list */
qi->qf_curlist = 0;
qi->qf_listcount = 0;
}
}
/*
* Populate the quickfix list with the items supplied in the list
* of dictionaries. "title" will be copied to w:quickfix_title.
@@ -4884,7 +4901,12 @@ set_errorlist(
return FAIL;
}
if (what != NULL)
if (action == 'f')
{
/* Free the entire quickfix or location list stack */
qf_free_stack(wp, qi);
}
else if (what != NULL)
retval = qf_set_properties(qi, what, action);
else
retval = qf_add_entries(qi, list, title, action);
@@ -5187,7 +5209,8 @@ ex_helpgrep(exarg_T *eap)
/* Convert a line if 'encoding' is not utf-8 and
* the line contains a non-ASCII character. */
if (vc.vc_type != CONV_NONE
&& has_non_ascii(IObuff)) {
&& has_non_ascii(IObuff))
{
line = string_convert(&vc, IObuff, NULL);
if (line == NULL)
line = IObuff;