changeset 7235:e45271250496 v7.4.926

commit https://github.com/vim/vim/commit/4f8fa1633cdfbd09a41160c8480fe67c198067e9 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 19 19:00:05 2015 +0100 patch 7.4.926 Problem: Completing the longest match doesn't work properly with multi-byte characters. Solution: When using multi-byte characters use another way to find the longest match. (Hirohito Higashi)
author Christian Brabandt <cb@256bit.org>
date Thu, 19 Nov 2015 19:15:04 +0100
parents 7f588bdd1b03
children 99a879745889
files src/ex_getln.c src/testdir/test_utf8.in src/testdir/test_utf8.ok src/version.c
diffstat 4 files changed, 47 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -3691,20 +3691,37 @@ ExpandOne(xp, str, orig, options, mode)
     /* Find longest common part */
     if (mode == WILD_LONGEST && xp->xp_numfiles > 0)
     {
-	for (len = 0; xp->xp_files[0][len]; ++len)
+	int mb_len = 1;
+	int c0, ci;
+
+	for (len = 0; xp->xp_files[0][len]; len += mb_len)
 	{
-	    for (i = 0; i < xp->xp_numfiles; ++i)
+#ifdef FEAT_MBYTE
+	    if (has_mbyte)
 	    {
+		mb_len = (*mb_ptr2len)(&xp->xp_files[0][len]);
+		c0 =(* mb_ptr2char)(&xp->xp_files[0][len]);
+	    }
+	    else
+#endif
+		c0 = xp->xp_files[i][len];
+	    for (i = 1; i < xp->xp_numfiles; ++i)
+	    {
+#ifdef FEAT_MBYTE
+		if (has_mbyte)
+		    ci =(* mb_ptr2char)(&xp->xp_files[i][len]);
+		else
+#endif
+		    ci = xp->xp_files[i][len];
 		if (p_fic && (xp->xp_context == EXPAND_DIRECTORIES
 			|| xp->xp_context == EXPAND_FILES
 			|| xp->xp_context == EXPAND_SHELLCMD
 			|| xp->xp_context == EXPAND_BUFFERS))
 		{
-		    if (TOLOWER_LOC(xp->xp_files[i][len]) !=
-					    TOLOWER_LOC(xp->xp_files[0][len]))
+		    if (MB_TOLOWER(c0) != MB_TOLOWER(ci))
 			break;
 		}
-		else if (xp->xp_files[i][len] != xp->xp_files[0][len])
+		else if (c0 != ci)
 		    break;
 	    }
 	    if (i < xp->xp_numfiles)
@@ -3714,6 +3731,7 @@ ExpandOne(xp, str, orig, options, mode)
 		break;
 	    }
 	}
+
 	ss = alloc((unsigned)len + 1);
 	if (ss)
 	    vim_strncpy(ss, xp->xp_files[0], (size_t)len);
--- a/src/testdir/test_utf8.in
+++ b/src/testdir/test_utf8.in
@@ -17,6 +17,25 @@ STARTTEST
 :	$put=strchars(str, 0)
 :	$put=strchars(str, 1)
 :endfor
+:" Test for customlist completion
+:function! CustomComplete1(lead, line, pos)
+:	return ['あ', 'い']
+:endfunction
+:command -nargs=1 -complete=customlist,CustomComplete1 Test1 :
+:call feedkeys(":Test1 \<C-L>'\<C-B>$put='\<CR>", 't')
+:
+:function! CustomComplete2(lead, line, pos)
+:	return ['あたし', 'あたま', 'あたりめ']
+:endfunction
+:command -nargs=1 -complete=customlist,CustomComplete2 Test2 :
+:call feedkeys(":Test2 \<C-L>'\<C-B>$put='\<CR>", 't')
+:
+:function! CustomComplete3(lead, line, pos)
+:	return ['Nこ', 'Nん', 'Nぶ']
+:endfunction
+:command -nargs=1 -complete=customlist,CustomComplete3 Test3 :
+:call feedkeys(":Test3 \<C-L>'\<C-B>$put='\<CR>", 't')
+:
 :call garbagecollect(1)
 :/^start:/,$wq! test.out
 ENDTEST
--- a/src/testdir/test_utf8.ok
+++ b/src/testdir/test_utf8.ok
@@ -17,3 +17,6 @@ 1
 1
 1
 1
+Test1 
+Test2 あた
+Test3 N
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    926,
+/**/
     925,
 /**/
     924,