changeset 26313:74e706afae3f v8.2.3687

patch 8.2.3687: blockwise insert does not handle autoindent properly Commit: https://github.com/vim/vim/commit/59f4f9505ae7ca2499904b94100db103e5ada5a6 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 27 22:47:43 2021 +0000 patch 8.2.3687: blockwise insert does not handle autoindent properly Problem: Blockwise insert does not handle autoindent properly when tab is inserted. Solution: Adjust text column for indent before computing column. (closes #9229)
author Bram Moolenaar <Bram@vim.org>
date Sun, 28 Nov 2021 00:00:04 +0100
parents 97c299ecd366
children 3b8095ac79d8
files src/ops.c src/testdir/test_blockedit.vim src/version.c
diffstat 3 files changed, 57 insertions(+), 15 deletions(-) [+]
line wrap: on
line diff
--- a/src/ops.c
+++ b/src/ops.c
@@ -1456,7 +1456,8 @@ op_insert(oparg_T *oap, long count1)
 {
     long		ins_len, pre_textlen = 0;
     char_u		*firstline, *ins_text;
-    colnr_T		ind_pre = 0, ind_post;
+    colnr_T		ind_pre_col = 0, ind_post_col;
+    int			ind_pre_vcol = 0, ind_post_vcol = 0;
     struct block_def	bd;
     int			i;
     pos_T		t1;
@@ -1497,7 +1498,8 @@ op_insert(oparg_T *oap, long count1)
 	// Get the info about the block before entering the text
 	block_prep(oap, &bd, oap->start.lnum, TRUE);
 	// Get indent information
-	ind_pre = (colnr_T)getwhitecols_curline();
+	ind_pre_col = (colnr_T)getwhitecols_curline();
+	ind_pre_vcol = get_indent();
 	firstline = ml_get(oap->start.lnum) + bd.textcol;
 
 	if (oap->op_type == OP_APPEND)
@@ -1563,11 +1565,12 @@ op_insert(oparg_T *oap, long count1)
 
 	// If indent kicked in, the firstline might have changed
 	// but only do that, if the indent actually increased.
-	ind_post = (colnr_T)getwhitecols_curline();
-	if (curbuf->b_op_start.col > ind_pre && ind_post > ind_pre)
+	ind_post_col = (colnr_T)getwhitecols_curline();
+	if (curbuf->b_op_start.col > ind_pre_col && ind_post_col > ind_pre_col)
 	{
-	    bd.textcol += ind_post - ind_pre;
-	    bd.start_vcol += ind_post - ind_pre;
+	    bd.textcol += ind_post_col - ind_pre_col;
+	    ind_post_vcol = get_indent();
+	    bd.start_vcol += ind_post_vcol - ind_pre_vcol;
 	    did_indent = TRUE;
 	}
 
@@ -1612,12 +1615,28 @@ op_insert(oparg_T *oap, long count1)
 	    }
 	}
 
-	/*
-	 * Spaces and tabs in the indent may have changed to other spaces and
-	 * tabs.  Get the starting column again and correct the length.
-	 * Don't do this when "$" used, end-of-line will have changed.
-	 */
+	// Spaces and tabs in the indent may have changed to other spaces and
+	// tabs.  Get the starting column again and correct the length.
+	// Don't do this when "$" used, end-of-line will have changed.
+	//
+	// if indent was added and the inserted text was after the indent,
+	// correct the selection for the new indent.
+	if (did_indent && bd.textcol - ind_post_col > 0)
+	{
+	    oap->start.col += ind_post_col - ind_pre_col;
+	    oap->start_vcol += ind_post_vcol - ind_pre_vcol;
+	    oap->end.col += ind_post_col - ind_pre_col;
+	    oap->end_vcol += ind_post_vcol - ind_pre_vcol;
+	}
 	block_prep(oap, &bd2, oap->start.lnum, TRUE);
+	if (did_indent && bd.textcol - ind_post_col > 0)
+	{
+	    // undo for where "oap" is used below
+	    oap->start.col -= ind_post_col - ind_pre_col;
+	    oap->start_vcol -= ind_post_vcol - ind_pre_vcol;
+	    oap->end.col -= ind_post_col - ind_pre_col;
+	    oap->end_vcol -= ind_post_vcol - ind_pre_vcol;
+	}
 	if (!bd.is_MAX || bd2.textlen < bd.textlen)
 	{
 	    if (oap->op_type == OP_APPEND)
@@ -1627,10 +1646,6 @@ op_insert(oparg_T *oap, long count1)
 		    --bd2.textlen;
 	    }
 	    bd.textcol = bd2.textcol;
-	    if (did_indent && bd.textcol > ind_pre)
-		// If the insert was in the indent then include the indent
-		// change in the new text, otherwise don't.
-		bd.textcol += ind_post - ind_pre;
 	    bd.textlen = bd2.textlen;
 	}
 
--- a/src/testdir/test_blockedit.vim
+++ b/src/testdir/test_blockedit.vim
@@ -37,6 +37,31 @@ func Test_blockinsert_autoindent()
   END
   call assert_equal(expected, getline(1, 5))
 
+  " insert on the next column should do exactly the same
+  :%dele
+  call setline(1, lines)
+  exe "norm! 2Gf)l\<c-v>2jI: asdf\<esc>"
+  call assert_equal(expected, getline(1, 5))
+
+  :%dele
+  call setline(1, lines)
+  setlocal sw=8 noet
+  exe "norm! 2Gf)\<c-v>2jA: asdf\<esc>"
+  let expected =<< trim END
+      var d = {
+      	a: (): asdf => 0,
+      b: (): asdf => 0,
+      c: (): asdf => 0,
+      }
+  END
+  call assert_equal(expected, getline(1, 5))
+
+  " insert on the next column should do exactly the same
+  :%dele
+  call setline(1, lines)
+  exe "norm! 2Gf)l\<c-v>2jI: asdf\<esc>"
+  call assert_equal(expected, getline(1, 5))
+
   filetype off
   bwipe!
 endfunc
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3687,
+/**/
     3686,
 /**/
     3685,