diff options
| -rw-r--r-- | src/nvim/edit.c | 31 | ||||
| -rw-r--r-- | src/nvim/testdir/test_edit.vim | 20 |
2 files changed, 41 insertions, 10 deletions
diff --git a/src/nvim/edit.c b/src/nvim/edit.c index c20758cb0b..ec5637324e 100644 --- a/src/nvim/edit.c +++ b/src/nvim/edit.c @@ -4132,7 +4132,6 @@ ins_compl_next ( ) { int num_matches = -1; - int i; int todo = count; compl_T *found_compl = NULL; int found_end = FALSE; @@ -4294,15 +4293,27 @@ ins_compl_next ( * Truncate the file name to avoid a wait for return. */ if (compl_shown_match->cp_fname != NULL) { - STRCPY(IObuff, "match in file "); - i = (vim_strsize(compl_shown_match->cp_fname) + 16) - sc_col; - if (i <= 0) - i = 0; - else - STRCAT(IObuff, "<"); - STRCAT(IObuff, compl_shown_match->cp_fname + i); - msg(IObuff); - redraw_cmdline = FALSE; /* don't overwrite! */ + char *lead = _("match in file"); + int space = sc_col - vim_strsize((char_u *)lead) - 2; + char_u *s; + char_u *e; + + if (space > 0) { + // We need the tail that fits. With double-byte encoding going + // back from the end is very slow, thus go from the start and keep + // the text that fits in "space" between "s" and "e". + for (s = e = compl_shown_match->cp_fname; *e != NUL; MB_PTR_ADV(e)) { + space -= ptr2cells(e); + while (space < 0) { + space += ptr2cells(s); + MB_PTR_ADV(s); + } + } + vim_snprintf((char *)IObuff, IOSIZE, "%s %s%s", lead, + s > compl_shown_match->cp_fname ? "<" : "", s); + msg(IObuff); + redraw_cmdline = false; // don't overwrite! + } } return num_matches; diff --git a/src/nvim/testdir/test_edit.vim b/src/nvim/testdir/test_edit.vim index 8f815478c2..ae0404ea6c 100644 --- a/src/nvim/testdir/test_edit.vim +++ b/src/nvim/testdir/test_edit.vim @@ -1323,3 +1323,23 @@ func Test_edit_quit() only endfunc +func Test_edit_complete_very_long_name() + let save_columns = &columns + set columns=5000 + call assert_equal(5000, &columns) + set noswapfile + let dirname = getcwd() . "/Xdir" + let longdirname = dirname . repeat('/' . repeat('d', 255), 4) + let longfilename = longdirname . '/' . repeat('a', 255) + call mkdir(longdirname, 'p') + call writefile(['Totum', 'Table'], longfilename) + new + exe "next Xfile " . longfilename + exe "normal iT\<C-N>" + + bwipe! + exe 'bwipe! ' . longfilename + call delete(dirname, 'rf') + let &columns = save_columns + set swapfile& +endfunc |