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vim-patch:9.0.0097: long quickfix line is truncated for :clist (#19561)

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Problem:    Long quickfix line is truncated for :clist.
Solution:   Allocate a buffer if needed.
5f30e26f69
This commit is contained in:
zeertzjq 2022-07-28 19:49:18 +08:00 committed by GitHub
parent b4e12bfa00
commit 9cb8b5f8db
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 3 deletions
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24
src/nvim/quickfix.c
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@ -3147,13 +3147,31 @@ static void qf_list_entry(qfline_T *qfp, int qf_idx, bool cursel)
}
msg_puts(" ");
char_u *tbuf = IObuff;
size_t tbuflen = IOSIZE;
size_t len = STRLEN(qfp->qf_text) + 3;
if (len > IOSIZE) {
tbuf = xmalloc(len);
if (tbuf != NULL) {
tbuflen = len;
} else {
tbuf = IObuff;
}
}
// Remove newlines and leading whitespace from the text. For an
// unrecognized line keep the indent, the compiler may mark a word
// with ^^^^. */
// with ^^^^.
qf_fmt_text((fname != NULL || qfp->qf_lnum != 0)
? skipwhite(qfp->qf_text) : qfp->qf_text,
(char *)IObuff, IOSIZE);
msg_prt_line(IObuff, false);
(char *)tbuf, (int)tbuflen);
msg_prt_line(tbuf, false);
if (tbuf != IObuff) {
xfree(tbuf);
}
ui_flush(); // show one line at a time
}

8
src/nvim/testdir/test_quickfix.vim
View File

@ -172,6 +172,14 @@ func XlistTests(cchar)
\ ' 2 Data.Text:20 col 10 warning 22: ModuleWarning',
\ ' 3 Data/Text.hs:30 col 15 warning 33: FileWarning'], l)
" Very long line should be displayed.
let text = 'Line' .. repeat('1234567890', 130)
let lines = ['Xtestfile9:2:9:' .. text]
Xgetexpr lines
let l = split(execute('Xlist', ''), "\n")
call assert_equal([' 1 Xtestfile9:2 col 9: ' .. text] , l)
" For help entries in the quickfix list, only the filename without directory
" should be displayed
Xhelpgrep setqflist()