diff options
-rw-r--r-- | src/nvim/edit.c | 6 | ||||
-rw-r--r-- | src/nvim/option.c | 2 | ||||
-rw-r--r-- | src/nvim/testdir/test_tab.vim | 36 |
3 files changed, 40 insertions, 4 deletions
diff --git a/src/nvim/edit.c b/src/nvim/edit.c index 110494bb5c..31bb00a746 100644 --- a/src/nvim/edit.c +++ b/src/nvim/edit.c @@ -8206,7 +8206,7 @@ static bool ins_bs(int c, int mode, int *inserted_space_p) want_vcol = (want_vcol / curbuf->b_p_sw) * curbuf->b_p_sw; } else { want_vcol = tabstop_start(want_vcol, - curbuf->b_p_sts, + get_sts_value(), curbuf->b_p_vsts_array); } @@ -8703,10 +8703,10 @@ static bool ins_tab(void) temp = (int)curbuf->b_p_sw; temp -= get_nolist_virtcol() % temp; } else if (tabstop_count(curbuf->b_p_vsts_array) > 0 - || curbuf->b_p_sts > 0) { + || curbuf->b_p_sts != 0) { // use 'softtabstop' when set temp = tabstop_padding(get_nolist_virtcol(), - curbuf->b_p_sts, + get_sts_value(), curbuf->b_p_vsts_array); } else { // otherwise use 'tabstop' diff --git a/src/nvim/option.c b/src/nvim/option.c index 2a09c664dd..70d4f02f5a 100644 --- a/src/nvim/option.c +++ b/src/nvim/option.c @@ -7347,7 +7347,7 @@ int get_sw_value(buf_T *buf) } /// Return the effective softtabstop value for the current buffer, -/// using the effective shiftwidth value when 'softtabstop' is negative. +/// using the shiftwidth value when 'softtabstop' is negative. int get_sts_value(void) { long result = curbuf->b_p_sts < 0 ? get_sw_value(curbuf) : curbuf->b_p_sts; diff --git a/src/nvim/testdir/test_tab.vim b/src/nvim/testdir/test_tab.vim index b847dbd962..3be30245b9 100644 --- a/src/nvim/testdir/test_tab.vim +++ b/src/nvim/testdir/test_tab.vim @@ -1,3 +1,4 @@ +" Various tests for inserting a Tab. " Tests for "r<Tab>" with 'smarttab' and 'expandtab' set/not set. " Also test that dv_ works correctly @@ -43,3 +44,38 @@ func Test_smarttab() enew! set expandtab& smartindent& copyindent& ts& sw& sts& endfunc + +func Test_softtabstop() + new + set sts=0 sw=0 + exe "normal ix\<Tab>x\<Esc>" + call assert_equal("x\tx", getline(1)) + + call setline(1, '') + set sts=4 + exe "normal ix\<Tab>x\<Esc>" + call assert_equal("x x", getline(1)) + + call setline(1, '') + set sts=-1 sw=4 + exe "normal ix\<Tab>x\<Esc>" + call assert_equal("x x", getline(1)) + + call setline(1, 'x ') + set sts=0 sw=0 backspace=start + exe "normal A\<BS>x\<Esc>" + call assert_equal("x x", getline(1)) + + call setline(1, 'x ') + set sts=4 + exe "normal A\<BS>x\<Esc>" + call assert_equal("x x", getline(1)) + + call setline(1, 'x ') + set sts=-1 sw=4 + exe "normal A\<BS>x\<Esc>" + call assert_equal("x x", getline(1)) + + set sts=0 sw=0 backspace& + bwipe! +endfunc |