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Diffstat (limited to 'src/nvim/quickfix.c')
-rw-r--r--src/nvim/quickfix.c125
1 files changed, 86 insertions, 39 deletions
diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c
index 1eb616bca7..2635f1d38a 100644
--- a/src/nvim/quickfix.c
+++ b/src/nvim/quickfix.c
@@ -77,6 +77,7 @@ struct qfline_S {
* There is a stack of error lists.
*/
#define LISTCOUNT 10
+#define INVALID_QFIDX (-1)
/// Quickfix/Location list definition
///
@@ -1862,7 +1863,7 @@ static bool qflist_valid(win_T *wp, unsigned int qf_id)
return false;
}
-/// When loading a file from the quickfix, the auto commands may modify it.
+/// When loading a file from the quickfix, the autocommands may modify it.
/// This may invalidate the current quickfix entry. This function checks
/// whether a entry is still present in the quickfix.
/// Similar to location list.
@@ -2151,7 +2152,9 @@ win_found:
// to the location list from the location window
if (win->w_llist == NULL) {
win->w_llist = ll_ref;
- ll_ref->qf_refcount++;
+ if (ll_ref != NULL) {
+ ll_ref->qf_refcount++;
+ }
}
} else {
// Try to find a window that shows the right buffer.
@@ -2426,8 +2429,10 @@ void qf_jump(qf_info_T *qi, int dir, int errornr, int forceit)
setpcmark();
}
- qf_jump_goto_line(qf_ptr->qf_lnum, qf_ptr->qf_col, qf_ptr->qf_viscol,
- qf_ptr->qf_pattern);
+ if (qf_ptr != NULL) {
+ qf_jump_goto_line(qf_ptr->qf_lnum, qf_ptr->qf_col, qf_ptr->qf_viscol,
+ qf_ptr->qf_pattern);
+ }
if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped)
foldOpenCursor();
@@ -3405,6 +3410,19 @@ static void qf_list_changed(qf_info_T *qi, int qf_idx)
qi->qf_lists[qf_idx].qf_changedtick++;
}
+/// Return the quickfix/location list number with the given identifier.
+///
+/// @returns -1 if list is not found.
+static int qf_id2nr(const qf_info_T *const qi, const unsigned qfid)
+{
+ for (int qf_idx = 0; qf_idx < qi->qf_listcount; qf_idx++) {
+ if (qi->qf_lists[qf_idx].qf_id == qfid) {
+ return qf_idx;
+ }
+ }
+ return INVALID_QFIDX;
+}
+
/*
* Return TRUE when using ":vimgrep" for ":grep".
*/
@@ -3491,22 +3509,29 @@ void ex_make(exarg_T *eap)
qf_cmdtitle(*eap->cmdlinep), enc);
if (wp != NULL) {
qi = GET_LOC_LIST(wp);
+ if (qi == NULL) {
+ goto cleanup;
+ }
}
- if (res >= 0 && qi != NULL) {
+ if (res >= 0) {
qf_list_changed(qi, qi->qf_curlist);
}
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+ unsigned save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL) {
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, curbuf->b_fname, true,
curbuf);
- if (qi != NULL && qi->qf_curlist < qi->qf_listcount) {
- res = qi->qf_lists[qi->qf_curlist].qf_count;
- } else {
- res = 0;
+ }
+ if (res > 0 && !eap->forceit && qflist_valid(wp, save_qfid)) {
+ // If autocommands changed the current list, then restore it.
+ if (qi->qf_lists[qi->qf_curlist].qf_id != save_qfid) {
+ qi->qf_curlist = qf_id2nr(qi, save_qfid);
}
+ qf_jump(qi, 0, 0, false); // display first error
}
- if (res > 0 && !eap->forceit)
- qf_jump(qi, 0, 0, FALSE); /* display first error */
+cleanup:
os_remove((char *)fname);
xfree(fname);
xfree(cmd);
@@ -3854,37 +3879,27 @@ void ex_cfile(exarg_T *eap)
qf_cmdtitle(*eap->cmdlinep), enc);
if (wp != NULL) {
qi = GET_LOC_LIST(wp);
+ if (qi == NULL) {
+ return;
+ }
}
- if (res >= 0 && qi != NULL) {
+ if (res >= 0) {
qf_list_changed(qi, qi->qf_curlist);
}
- unsigned save_qfid = 0;
- if (qi != NULL) {
- save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
- }
+ unsigned save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL) {
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, false, curbuf);
}
- // Autocmd might have freed the quickfix/location list. Check whether it is
- // still valid
- if (qi != NULL && !qflist_valid(wp, save_qfid)) {
- return;
- }
- if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile)) {
- qf_jump(qi, 0, 0, eap->forceit); // display first error
- }
-}
-
-// Return the quickfix/location list number with the given identifier.
-// Returns -1 if list is not found.
-static int qf_id2nr(const qf_info_T *const qi, const unsigned qfid)
-{
- for (int qf_idx = 0; qf_idx < qi->qf_listcount; qf_idx++) {
- if (qi->qf_lists[qf_idx].qf_id == qfid) {
- return qf_idx;
+ // Jump to the first error for a new list and if autocmds didn't free the
+ // list.
+ if (res > 0 && (eap->cmdidx == CMD_cfile || eap->cmdidx == CMD_lfile)
+ && qflist_valid(wp, save_qfid)) {
+ // If autocommands changed the current list, then restore it
+ if (qi->qf_lists[qi->qf_curlist].qf_id != save_qfid) {
+ qi->qf_curlist = qf_id2nr(qi, save_qfid);
}
+ qf_jump(qi, 0, 0, eap->forceit); // display first error
}
- return -1;
}
/// Return the vimgrep autocmd name.
@@ -4282,6 +4297,11 @@ void ex_vimgrep(exarg_T *eap)
goto theend;
}
+ // If autocommands changed the current list, then restore it.
+ if (qi->qf_lists[qi->qf_curlist].qf_id != save_qfid) {
+ qi->qf_curlist = qf_id2nr(qi, save_qfid);
+ }
+
/* Jump to first match. */
if (qi->qf_lists[qi->qf_curlist].qf_count > 0) {
if ((flags & VGR_NOJUMP) == 0) {
@@ -4364,7 +4384,7 @@ load_dummy_buffer (
/* need to open the memfile before putting the buffer in a window */
if (ml_open(newbuf) == OK) {
- // Make sure this buffer isn't wiped out by auto commands.
+ // Make sure this buffer isn't wiped out by autocommands.
newbuf->b_locked++;
// set curwin/curbuf to buf and save a few things
aucmd_prepbuf(&aco, newbuf);
@@ -5234,6 +5254,7 @@ void ex_cbuffer(exarg_T *eap)
buf_T *buf = NULL;
qf_info_T *qi = &ql_info;
const char *au_name = NULL;
+ win_T *wp = NULL;
switch (eap->cmdidx) {
case CMD_cbuffer:
@@ -5270,6 +5291,10 @@ void ex_cbuffer(exarg_T *eap)
|| eap->cmdidx == CMD_lgetbuffer
|| eap->cmdidx == CMD_laddbuffer) {
qi = ll_get_or_alloc_list(curwin);
+ if (qi == NULL) {
+ return;
+ }
+ wp = curwin;
}
if (*eap->arg == NUL)
@@ -5304,6 +5329,9 @@ void ex_cbuffer(exarg_T *eap)
if (res >= 0) {
qf_list_changed(qi, qi->qf_curlist);
}
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+ unsigned save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL) {
const buf_T *const curbuf_old = curbuf;
apply_autocmds(EVENT_QUICKFIXCMDPOST, (char_u *)au_name,
@@ -5314,8 +5342,14 @@ void ex_cbuffer(exarg_T *eap)
res = 0;
}
}
- if (res > 0 && (eap->cmdidx == CMD_cbuffer
- || eap->cmdidx == CMD_lbuffer)) {
+ // Jump to the first error for new list and if autocmds didn't
+ // free the list.
+ if (res > 0 && (eap->cmdidx == CMD_cbuffer || eap->cmdidx == CMD_lbuffer)
+ && qflist_valid(wp, save_qfid)) {
+ // If autocommands changed the current list, then restore it.
+ if (qi->qf_lists[qi->qf_curlist].qf_id != save_qfid) {
+ qi->qf_curlist = qf_id2nr(qi, save_qfid);
+ }
qf_jump(qi, 0, 0, eap->forceit); // display first error
}
}
@@ -5330,6 +5364,7 @@ void ex_cexpr(exarg_T *eap)
{
qf_info_T *qi = &ql_info;
const char *au_name = NULL;
+ win_T *wp = NULL;
switch (eap->cmdidx) {
case CMD_cexpr:
@@ -5364,6 +5399,10 @@ void ex_cexpr(exarg_T *eap)
|| eap->cmdidx == CMD_lgetexpr
|| eap->cmdidx == CMD_laddexpr) {
qi = ll_get_or_alloc_list(curwin);
+ if (qi == NULL) {
+ return;
+ }
+ wp = curwin;
}
/* Evaluate the expression. When the result is a string or a list we can
@@ -5380,14 +5419,22 @@ void ex_cexpr(exarg_T *eap)
if (res >= 0) {
qf_list_changed(qi, qi->qf_curlist);
}
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+ unsigned save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL) {
apply_autocmds(EVENT_QUICKFIXCMDPOST, (char_u *)au_name,
curbuf->b_fname, true, curbuf);
}
+ // Jump to the first error for a new list and if autocmds didn't
+ // free the list.
if (res > 0
&& (eap->cmdidx == CMD_cexpr || eap->cmdidx == CMD_lexpr)
- && qi == GET_LOC_LIST(curwin)) {
- // Jump to the first error if autocmds didn't free the list.
+ && qflist_valid(wp, save_qfid)) {
+ // If autocommands changed the current list, then restore it.
+ if (qi->qf_lists[qi->qf_curlist].qf_id != save_qfid) {
+ qi->qf_curlist = qf_id2nr(qi, save_qfid);
+ }
qf_jump(qi, 0, 0, eap->forceit);
}
} else {