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authorBram Moolenaar <Bram@vim.org>2017-02-28 21:53:56 +0100
committerBram Moolenaar <Bram@vim.org>2017-02-28 21:53:56 +0100
commit1159b168dd94c1a25b4284c6544de385855df6f6 (patch)
tree6f8f4e0dc5bea4c28f3f03298f05412221874719
parentb113c3a618113122e62697dd73427261f8c51b2c (diff)
downloadvim-git-1159b168dd94c1a25b4284c6544de385855df6f6.tar.gz
patch 8.0.0388: filtering lines changes foldsv8.0.0388
Problem: filtering lines through "cat", without changing the line count, changes manual folds. Solution: Change how marks and folds are adjusted. (Matthew Malcomson, from neovim #6194.
-rw-r--r--src/fold.c13
-rw-r--r--src/testdir/test_fold.vim33
-rw-r--r--src/version.c2
3 files changed, 37 insertions, 11 deletions
diff --git a/src/fold.c b/src/fold.c
index d3635a6d7..cba137515 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -1576,16 +1576,23 @@ foldMarkAdjustRecurse(
{
/* 5. fold is below line1 and contains line2; need to
* correct nested folds too */
- foldMarkAdjustRecurse(&fp->fd_nested, line1 - fp->fd_top,
- line2 - fp->fd_top, amount,
- amount_after + (fp->fd_top - top));
if (amount == MAXLNUM)
{
+ foldMarkAdjustRecurse(&fp->fd_nested,
+ line1 - fp->fd_top,
+ line2 - fp->fd_top,
+ amount,
+ amount_after + (fp->fd_top - top));
fp->fd_len -= line2 - fp->fd_top + 1;
fp->fd_top = line1;
}
else
{
+ foldMarkAdjustRecurse(&fp->fd_nested,
+ line1 - fp->fd_top,
+ line2 - fp->fd_top,
+ amount,
+ amount_after - amount);
fp->fd_len += amount_after - amount;
fp->fd_top += amount;
}
diff --git a/src/testdir/test_fold.vim b/src/testdir/test_fold.vim
index 2ac000450..1f835b876 100644
--- a/src/testdir/test_fold.vim
+++ b/src/testdir/test_fold.vim
@@ -1,6 +1,6 @@
" Test for folding
-function! Test_address_fold()
+func! Test_address_fold()
new
call setline(1, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
\ 'after fold 1', 'after fold 2', 'after fold 3'])
@@ -62,9 +62,9 @@ function! Test_address_fold()
call assert_equal(['4', '5', '}/*}}}*/'], getreg(0,1,1))
quit!
-endfunction
+endfunc
-function! Test_indent_fold()
+func! Test_indent_fold()
new
call setline(1, ['', 'a', ' b', ' c'])
setl fen fdm=indent
@@ -72,9 +72,9 @@ function! Test_indent_fold()
norm! >>
let a=map(range(1,4), 'foldclosed(v:val)')
call assert_equal([-1,-1,-1,-1], a)
-endfu
+endfunc
-function! Test_indent_fold()
+func! Test_indent_fold()
new
call setline(1, ['', 'a', ' b', ' c'])
setl fen fdm=indent
@@ -83,9 +83,9 @@ function! Test_indent_fold()
let a=map(range(1,4), 'foldclosed(v:val)')
call assert_equal([-1,-1,-1,-1], a)
bw!
-endfu
+endfunc
-function! Test_indent_fold2()
+func! Test_indent_fold2()
new
call setline(1, ['', '{{{', '}}}', '{{{', '}}}'])
setl fen fdm=marker
@@ -94,4 +94,21 @@ function! Test_indent_fold2()
let a=map(range(1,5), 'foldclosed(v:val)')
call assert_equal([-1,-1,-1,4,4], a)
bw!
-endfu
+endfunc
+
+func Test_manual_fold_with_filter()
+ if !executable('cat')
+ return
+ endif
+ new
+ call setline(1, range(1, 20))
+ 4,$fold
+ %foldopen
+ 10,$fold
+ %foldopen
+ " This filter command should not have an effect
+ 1,8! cat
+ call feedkeys('5ggzdzMGdd', 'xt')
+ call assert_equal(['1', '2', '3', '4', '5', '6', '7', '8', '9'], getline(1, '$'))
+ bwipe!
+endfunc
diff --git a/src/version.c b/src/version.c
index a0396d118..19d33226f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 388,
+/**/
387,
/**/
386,