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patch 8.1.0141: :cexpr no longer jumps to the first error

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Problem:    :cexpr no longer jumps to the first error.
Solution:   Use the quickfix list identifier. (Yegappan Lakshmanan,
            closes #3092)
This commit is contained in:
Bram Moolenaar 2018-07-03 16:54:23 +02:00
parent 6dc819b129
commit 531b9a3a63
3 changed files with 208 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

124
src/quickfix.c
View File

@ -2579,6 +2579,7 @@ qf_goto_win_with_ll_file(win_T *use_win, int qf_fnum, qf_info_T *ll_ref)
if (win->w_llist == NULL)
{
win->w_llist = ll_ref;
if (ll_ref != NULL)
ll_ref->qf_refcount++;
}
}
@ -2986,8 +2987,9 @@ qf_jump(qf_info_T *qi,
if (curbuf == old_curbuf)
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);
#ifdef FEAT_FOLDING
if ((fdo_flags & FDO_QUICKFIX) && old_KeyTyped)
@ -4055,6 +4057,21 @@ 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(qf_info_T *qi, int_u qfid)
{
int qf_idx;
for (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".
*/
@ -4083,6 +4100,7 @@ ex_make(exarg_T *eap)
qf_info_T *qi = &ql_info;
int res;
char_u *au_name = NULL;
int_u save_qfid;
/* Redirect ":grep" to ":vimgrep" if 'grepprg' is "internal". */
if (grep_internal(eap->cmdidx))
@ -4161,21 +4179,28 @@ ex_make(exarg_T *eap)
&& eap->cmdidx != CMD_lgrepadd),
qf_cmdtitle(*eap->cmdlinep), enc);
if (wp != NULL)
qi = GET_LOC_LIST(wp);
if (res >= 0 && qi != NULL)
qf_list_changed(qi, qi->qf_curlist);
if (au_name != NULL)
{
qi = GET_LOC_LIST(wp);
if (qi == NULL)
goto cleanup;
}
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.
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)
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 */
}
cleanup:
mch_remove(fname);
vim_free(fname);
vim_free(cmd);
@ -4502,7 +4527,7 @@ ex_cfile(exarg_T *eap)
win_T *wp = NULL;
qf_info_T *qi = &ql_info;
char_u *au_name = NULL;
int save_qfid = 0; /* init for gcc */
int_u save_qfid = 0; /* init for gcc */
int res;
switch (eap->cmdidx)
@ -4555,35 +4580,27 @@ ex_cfile(exarg_T *eap)
&& eap->cmdidx != CMD_laddfile),
qf_cmdtitle(*eap->cmdlinep), enc);
if (wp != NULL)
{
qi = GET_LOC_LIST(wp);
if (res >= 0 && qi != NULL)
if (qi == NULL)
return;
}
if (res >= 0)
qf_list_changed(qi, qi->qf_curlist);
if (qi != NULL)
save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL)
apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf);
/* An 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))
// 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 the quickfix/location list number with the given identifier.
* Returns -1 if list is not found.
*/
static int
qf_id2nr(qf_info_T *qi, int_u qfid)
{
int qf_idx;
for (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;
}
/*
@ -5070,6 +5087,10 @@ ex_vimgrep(exarg_T *eap)
if (!qflist_valid(wp, save_qfid))
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)
{
@ -6205,6 +6226,8 @@ ex_cbuffer(exarg_T *eap)
qf_info_T *qi = &ql_info;
char_u *au_name = NULL;
int res;
int_u save_qfid;
win_T *wp = NULL;
switch (eap->cmdidx)
{
@ -6233,6 +6256,7 @@ ex_cbuffer(exarg_T *eap)
qi = ll_get_or_alloc_list(curwin);
if (qi == NULL)
return;
wp = curwin;
}
if (*eap->arg == NUL)
@ -6271,6 +6295,10 @@ ex_cbuffer(exarg_T *eap)
qf_title, 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.
save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
if (au_name != NULL)
{
buf_T *curbuf_old = curbuf;
@ -6282,12 +6310,20 @@ ex_cbuffer(exarg_T *eap)
// be invalid.
res = 0;
}
// Jump to the first error for a new list and if autocmds didn't
// free the list.
if (res > 0 && (eap->cmdidx == CMD_cbuffer ||
eap->cmdidx == CMD_lbuffer))
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 */
}
}
}
}
#if defined(FEAT_EVAL) || defined(PROTO)
/*
@ -6301,6 +6337,8 @@ ex_cexpr(exarg_T *eap)
qf_info_T *qi = &ql_info;
char_u *au_name = NULL;
int res;
int_u save_qfid;
win_T *wp = NULL;
switch (eap->cmdidx)
{
@ -6328,6 +6366,7 @@ ex_cexpr(exarg_T *eap)
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
@ -6345,15 +6384,26 @@ ex_cexpr(exarg_T *eap)
qf_cmdtitle(*eap->cmdlinep), 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.
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);
// 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
EMSG(_("E777: String or List expected"));
free_tv(tv);

117
src/testdir/test_quickfix.vim
View File

@ -3363,13 +3363,124 @@ func Test_lbuffer_with_bwipe()
augroup END
endfunc
func Test_setloclist_in_aucmd()
" Test for an autocmd freeing the quickfix/location list when cexpr/lexpr is
" running
func Xexpr_acmd_freelist(cchar)
call s:setup_commands(a:cchar)
" This was using freed memory.
augroup nasty
au * * call setloclist(0, [], 'f')
au * * call g:Xsetlist([], 'f')
augroup END
lexpr "x"
Xexpr "x"
augroup nasty
au!
augroup END
endfunc
func Test_cexpr_acmd_freelist()
call Xexpr_acmd_freelist('c')
call Xexpr_acmd_freelist('l')
endfunc
" Test for commands that create a new quickfix/location list and jump to the
" first error automatically.
func Xjumpto_first_error_test(cchar)
call s:setup_commands(a:cchar)
call s:create_test_file('Xtestfile1')
call s:create_test_file('Xtestfile2')
let l = ['Xtestfile1:2:Line2', 'Xtestfile2:4:Line4']
" Test for cexpr/lexpr
enew
Xexpr l
call assert_equal('Xtestfile1', bufname(''))
call assert_equal(2, line('.'))
" Test for cfile/lfile
enew
call writefile(l, 'Xerr')
Xfile Xerr
call assert_equal('Xtestfile1', bufname(''))
call assert_equal(2, line('.'))
" Test for cbuffer/lbuffer
edit Xerr
Xbuffer
call assert_equal('Xtestfile1', bufname(''))
call assert_equal(2, line('.'))
call delete('Xerr')
call delete('Xtestfile1')
call delete('Xtestfile2')
endfunc
func Test_jumpto_first_error()
call Xjumpto_first_error_test('c')
call Xjumpto_first_error_test('l')
endfunc
" Test for a quickfix autocmd changing the quickfix/location list before
" jumping to the first error in the new list.
func Xautocmd_changelist(cchar)
call s:setup_commands(a:cchar)
" Test for cfile/lfile
call s:create_test_file('Xtestfile1')
call s:create_test_file('Xtestfile2')
Xexpr 'Xtestfile1:2:Line2'
autocmd QuickFixCmdPost * Xolder
call writefile(['Xtestfile2:4:Line4'], 'Xerr')
Xfile Xerr
call assert_equal('Xtestfile2', bufname(''))
call assert_equal(4, line('.'))
autocmd! QuickFixCmdPost
" Test for cbuffer/lbuffer
call g:Xsetlist([], 'f')
Xexpr 'Xtestfile1:2:Line2'
autocmd QuickFixCmdPost * Xolder
call writefile(['Xtestfile2:4:Line4'], 'Xerr')
edit Xerr
Xbuffer
call assert_equal('Xtestfile2', bufname(''))
call assert_equal(4, line('.'))
autocmd! QuickFixCmdPost
" Test for cexpr/lexpr
call g:Xsetlist([], 'f')
Xexpr 'Xtestfile1:2:Line2'
autocmd QuickFixCmdPost * Xolder
Xexpr 'Xtestfile2:4:Line4'
call assert_equal('Xtestfile2', bufname(''))
call assert_equal(4, line('.'))
autocmd! QuickFixCmdPost
" Test for grep/lgrep
call g:Xsetlist([], 'f')
Xexpr 'Xtestfile1:2:Line2'
autocmd QuickFixCmdPost * Xolder
silent Xgrep Line5 Xtestfile2
call assert_equal('Xtestfile2', bufname(''))
call assert_equal(5, line('.'))
autocmd! QuickFixCmdPost
" Test for vimgrep/lvimgrep
call g:Xsetlist([], 'f')
Xexpr 'Xtestfile1:2:Line2'
autocmd QuickFixCmdPost * Xolder
silent Xvimgrep Line5 Xtestfile2
call assert_equal('Xtestfile2', bufname(''))
call assert_equal(5, line('.'))
autocmd! QuickFixCmdPost
call delete('Xerr')
call delete('Xtestfile1')
call delete('Xtestfile2')
endfunc
func Test_autocmd_changelist()
call Xautocmd_changelist('c')
call Xautocmd_changelist('l')
endfunc

2
src/version.c
View File

@ -789,6 +789,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
141,
/**/
140,
/**/