" Test for variable tabstops source check.vim CheckFeature vartabs source view_util.vim func s:compare_lines(expect, actual) call assert_equal(join(a:expect, "\n"), join(a:actual, "\n")) endfunc func Test_vartabs() new %d " Test normal operation of tabstops ... set ts=4 call setline(1, join(split('aaaaa', '\zs'), "\t")) retab 8 let expect = "a a\a a\a" call assert_equal(expect, getline(1)) " ... and softtabstops set ts=8 sts=6 exe "norm! Sb\b\b\b\b" let expect = "b b\ b\ b\b" call assert_equal(expect, getline(1)) " Test variable tabstops. set sts=0 vts=4,8,4,8 exe "norm! Sc\c\c\c\c\c" retab 8 let expect = "c c\ c\c\c\c" call assert_equal(expect, getline(1)) set et vts=4,8,4,8 exe "norm! Sd\d\d\d\d\d" let expect = "d d d d d d" call assert_equal(expect, getline(1)) " Changing ts should have no effect if vts is in use. call cursor(1, 1) set ts=6 exe "norm! Se\e\e\e\e\e" let expect = "e e e e e e" call assert_equal(expect, getline(1)) " Clearing vts should revert to using ts. set vts= exe "norm! Sf\f\f\f\f\f" let expect = "f f f f f f" call assert_equal(expect, getline(1)) " Test variable softtabstops. set noet ts=8 vsts=12,2,6 exe "norm! Sg\g\g\g\g\g" let expect = "g\ g g\ g\ g\g" call assert_equal(expect, getline(1)) " Variable tabstops and softtabstops combined. set vsts=6,12,8 vts=4,6,8 exe "norm! Sh\h\h\h\h" let expect = "h\ h\\h\h\h" call assert_equal(expect, getline(1)) " Retab with a single value, not using vts. set ts=8 sts=0 vts= vsts= exe "norm! Si\i\i\i\i" retab 4 let expect = "i\\i\\i\\i\\i" call assert_equal(expect, getline(1)) " Retab with a single value, using vts. set ts=8 sts=0 vts=6 vsts= exe "norm! Sj\j\j\j\j" retab 4 let expect = "j\ j\\j\ j\\j" call assert_equal(expect, getline(1)) " Retab with multiple values, not using vts. set ts=6 sts=0 vts= vsts= exe "norm! Sk\k\k\k\k\k" retab 4,8 let expect = "k\ k\k k\ k\ k" call assert_equal(expect, getline(1)) " Retab with multiple values, using vts. set ts=8 sts=0 vts=6 vsts= exe "norm! Sl\l\l\l\l\l" retab 4,8 let expect = "l\ l\l l\ l\ l" call assert_equal(expect, getline(1)) " Test for 'retab' with vts set ts=8 sts=0 vts=5,3,6,2 vsts= exe "norm! S l" .retab! call assert_equal("\t\t\t\tl", getline(1)) " Test for 'retab' with same vlaues as vts set ts=8 sts=0 vts=5,3,6,2 vsts= exe "norm! S l" .retab! 5,3,6,2 call assert_equal("\t\t\t\tl", getline(1)) " Check that global and local values are set. set ts=4 vts=6 sts=8 vsts=10 call assert_equal(&ts, 4) call assert_equal(&vts, '6') call assert_equal(&sts, 8) call assert_equal(&vsts, '10') new call assert_equal(&ts, 4) call assert_equal(&vts, '6') call assert_equal(&sts, 8) call assert_equal(&vsts, '10') bwipeout! " Check that local values only are set. setlocal ts=5 vts=7 sts=9 vsts=11 call assert_equal(&ts, 5) call assert_equal(&vts, '7') call assert_equal(&sts, 9) call assert_equal(&vsts, '11') new call assert_equal(&ts, 4) call assert_equal(&vts, '6') call assert_equal(&sts, 8) call assert_equal(&vsts, '10') bwipeout! " Check that global values only are set. setglobal ts=6 vts=8 sts=10 vsts=12 call assert_equal(&ts, 5) call assert_equal(&vts, '7') call assert_equal(&sts, 9) call assert_equal(&vsts, '11') new call assert_equal(&ts, 6) call assert_equal(&vts, '8') call assert_equal(&sts, 10) call assert_equal(&vsts, '12') bwipeout! set ts& vts& sts& vsts& et& bwipeout! endfunc func Test_vartabs_breakindent() CheckOption breakindent new %d " Test normal operation of tabstops ... set ts=4 call setline(1, join(split('aaaaa', '\zs'), "\t")) retab 8 let expect = "a a\a a\a" call assert_equal(expect, getline(1)) " ... and softtabstops set ts=8 sts=6 exe "norm! Sb\b\b\b\b" let expect = "b b\ b\ b\b" call assert_equal(expect, getline(1)) " Test variable tabstops. set sts=0 vts=4,8,4,8 exe "norm! Sc\c\c\c\c\c" retab 8 let expect = "c c\ c\c\c\c" call assert_equal(expect, getline(1)) set et vts=4,8,4,8 exe "norm! Sd\d\d\d\d\d" let expect = "d d d d d d" call assert_equal(expect, getline(1)) " Changing ts should have no effect if vts is in use. call cursor(1, 1) set ts=6 exe "norm! Se\e\e\e\e\e" let expect = "e e e e e e" call assert_equal(expect, getline(1)) " Clearing vts should revert to using ts. set vts= exe "norm! Sf\f\f\f\f\f" let expect = "f f f f f f" call assert_equal(expect, getline(1)) " Test variable softtabstops. set noet ts=8 vsts=12,2,6 exe "norm! Sg\g\g\g\g\g" let expect = "g\ g g\ g\ g\g" call assert_equal(expect, getline(1)) " Variable tabstops and softtabstops combined. set vsts=6,12,8 vts=4,6,8 exe "norm! Sh\h\h\h\h" let expect = "h\ h\\h\h\h" call assert_equal(expect, getline(1)) " Retab with a single value, not using vts. set ts=8 sts=0 vts= vsts= exe "norm! Si\i\i\i\i" retab 4 let expect = "i\\i\\i\\i\\i" call assert_equal(expect, getline(1)) " Retab with a single value, using vts. set ts=8 sts=0 vts=6 vsts= exe "norm! Sj\j\j\j\j" retab 4 let expect = "j\ j\\j\ j\\j" call assert_equal(expect, getline(1)) " Retab with multiple values, not using vts. set ts=6 sts=0 vts= vsts= exe "norm! Sk\k\k\k\k\k" retab 4,8 let expect = "k\ k\k k\ k\ k" call assert_equal(expect, getline(1)) " Retab with multiple values, using vts. set ts=8 sts=0 vts=6 vsts= exe "norm! Sl\l\l\l\l\l" retab 4,8 let expect = "l\ l\l l\ l\ l" call assert_equal(expect, getline(1)) " Check that global and local values are set. set ts=4 vts=6 sts=8 vsts=10 call assert_equal(&ts, 4) call assert_equal(&vts, '6') call assert_equal(&sts, 8) call assert_equal(&vsts, '10') new call assert_equal(&ts, 4) call assert_equal(&vts, '6') call assert_equal(&sts, 8) call assert_equal(&vsts, '10') bwipeout! " Check that local values only are set. setlocal ts=5 vts=7 sts=9 vsts=11 call assert_equal(&ts, 5) call assert_equal(&vts, '7') call assert_equal(&sts, 9) call assert_equal(&vsts, '11') new call assert_equal(&ts, 4) call assert_equal(&vts, '6') call assert_equal(&sts, 8) call assert_equal(&vsts, '10') bwipeout! " Check that global values only are set. setglobal ts=6 vts=8 sts=10 vsts=12 call assert_equal(&ts, 5) call assert_equal(&vts, '7') call assert_equal(&sts, 9) call assert_equal(&vsts, '11') new call assert_equal(&ts, 6) call assert_equal(&vts, '8') call assert_equal(&sts, 10) call assert_equal(&vsts, '12') bwipeout! bwipeout! endfunc func Test_vartabs_linebreak() if winwidth(0) < 40 return endif new 40vnew %d setl linebreak vartabstop=10,20,30,40 call setline(1, "\tx\tx\tx\tx") let expect = [' x ', \ 'x x ', \ 'x '] let lines = ScreenLines([1, 3], winwidth(0)) call s:compare_lines(expect, lines) setl list listchars=tab:>- let expect = ['>---------x>------------------ ', \ 'x>------------------x>------------------', \ 'x '] let lines = ScreenLines([1, 3], winwidth(0)) call s:compare_lines(expect, lines) setl linebreak vartabstop=40 let expect = ['>---------------------------------------', \ 'x>--------------------------------------', \ 'x>--------------------------------------', \ 'x>--------------------------------------', \ 'x '] let lines = ScreenLines([1, 5], winwidth(0)) call s:compare_lines(expect, lines) " cleanup bw! bw! set nolist listchars&vim endfunc func Test_vartabs_shiftwidth() "return if winwidth(0) < 40 return endif new 40vnew %d " setl varsofttabstop=10,20,30,40 setl shiftwidth=0 vartabstop=10,20,30,40 call setline(1, "x") " Check without any change. let expect = ['x '] let lines = ScreenLines(1, winwidth(0)) call s:compare_lines(expect, lines) " Test 1: " shiftwidth depends on the indent, first check with cursor at the end of the " line (which is the same as the start of the line, since there is only one " character). norm! $>> let expect1 = [' x '] let lines = ScreenLines(1, winwidth(0)) call s:compare_lines(expect1, lines) call assert_equal(10, shiftwidth()) call assert_equal(10, shiftwidth(1)) call assert_equal(20, shiftwidth(virtcol('.'))) norm! $>> let expect2 = [' x ', '~ '] let lines = ScreenLines([1, 2], winwidth(0)) call s:compare_lines(expect2, lines) call assert_equal(20, shiftwidth(virtcol('.')-2)) call assert_equal(30, virtcol('.')->shiftwidth()) norm! $>> let expect3 = [' ', ' x ', '~ '] let lines = ScreenLines([1, 3], winwidth(0)) call s:compare_lines(expect3, lines) call assert_equal(30, shiftwidth(virtcol('.')-2)) call assert_equal(40, shiftwidth(virtcol('.'))) norm! $>> let expect4 = [' ', ' ', ' x '] let lines = ScreenLines([1, 3], winwidth(0)) call assert_equal(40, shiftwidth(virtcol('.'))) call s:compare_lines(expect4, lines) " Test 2: Put the cursor at the first column, result should be the same call setline(1, "x") norm! 0>> let lines = ScreenLines(1, winwidth(0)) call s:compare_lines(expect1, lines) norm! 0>> let lines = ScreenLines([1, 2], winwidth(0)) call s:compare_lines(expect2, lines) norm! 0>> let lines = ScreenLines([1, 3], winwidth(0)) call s:compare_lines(expect3, lines) norm! 0>> let lines = ScreenLines([1, 3], winwidth(0)) call s:compare_lines(expect4, lines) call assert_fails('call shiftwidth([])', 'E745:') " cleanup bw! bw! endfunc func Test_vartabs_failures() call assert_fails('set vts=8,') call assert_fails('set vsts=8,') call assert_fails('set vts=8,,8') call assert_fails('set vsts=8,,8') call assert_fails('set vts=8,,8,') call assert_fails('set vsts=8,,8,') call assert_fails('set vts=,8') call assert_fails('set vsts=,8') endfunc func Test_vartabs_reset() set vts=8 set all& call assert_equal('', &vts) endfunc func s:SaveCol(l) call add(a:l, [col('.'), virtcol('.')]) return '' endfunc " Test for 'varsofttabstop' func Test_varsofttabstop() new inoremap s:SaveCol(g:cols) set backspace=indent,eol,start set varsofttabstop=6,2,5,3 let g:cols = [] call feedkeys("a\t\\t\\t\\t\ ", 'xt') call assert_equal("\t\t ", getline(1)) call assert_equal([[7, 7], [2, 9], [7, 14], [3, 17]], g:cols) let g:cols = [] call feedkeys("a\\\\\\\\\\", 'xt') call assert_equal('', getline(1)) call assert_equal([[3, 17], [7, 14], [2, 9], [7, 7], [1, 1]], g:cols) set varsofttabstop& set backspace& iunmap close! endfunc " vim: shiftwidth=2 sts=2 expandtab