diff options
Diffstat (limited to 'src/nvim/testdir/test_listchars.vim')
| -rw-r--r-- | src/nvim/testdir/test_listchars.vim | 141 |
1 files changed, 138 insertions, 3 deletions
diff --git a/src/nvim/testdir/test_listchars.vim b/src/nvim/testdir/test_listchars.vim index 751be8eff5..9906b00222 100644 --- a/src/nvim/testdir/test_listchars.vim +++ b/src/nvim/testdir/test_listchars.vim @@ -112,7 +112,7 @@ func Test_listchars() " Test lead and trail normal ggdG - set listchars=eol:$ + set listchars=eol:$ " Accommodate Nvim default set listchars+=lead:>,trail:<,space:x set list @@ -142,7 +142,7 @@ func Test_listchars() " Test multispace normal ggdG - set listchars=eol:$ + set listchars=eol:$ " Accommodate Nvim default set listchars+=multispace:yYzZ set list @@ -305,7 +305,7 @@ func Test_listchars_invalid() enew! set ff=unix - set listchars=eol:$ + set listchars=eol:$ " Accommodate Nvim default set list set ambiwidth=double @@ -369,3 +369,138 @@ func Test_listchars_composing() enew! set listchars& ff& endfunction + +" Check for the value of the 'listchars' option +func s:CheckListCharsValue(expected) + call assert_equal(a:expected, &listchars) + call assert_equal(a:expected, getwinvar(0, '&listchars')) +endfunc + +" Test for using a window local value for 'listchars' +func Test_listchars_window_local() + %bw! + set list listchars& + let l:default_listchars = &listchars " Accommodate Nvim default + new + " set a local value for 'listchars' + setlocal listchars=tab:+-,eol:# + call s:CheckListCharsValue('tab:+-,eol:#') + " When local value is reset, global value should be used + setlocal listchars= + call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default + " Use 'setlocal <' to copy global value + setlocal listchars=space:.,extends:> + setlocal listchars< + call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default + " Use 'set <' to copy global value + setlocal listchars=space:.,extends:> + set listchars< + call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default + " Changing global setting should not change the local setting + setlocal listchars=space:.,extends:> + setglobal listchars=tab:+-,eol:# + call s:CheckListCharsValue('space:.,extends:>') + " when split opening a new window, local value should be copied + split + call s:CheckListCharsValue('space:.,extends:>') + " clearing local value in one window should not change the other window + set listchars& + call s:CheckListCharsValue(l:default_listchars) " Accommodate Nvim default + close + call s:CheckListCharsValue('space:.,extends:>') + + " use different values for 'listchars' items in two different windows + call setline(1, ["\t one two "]) + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + split + setlocal listchars=tab:[.],lead:#,space:_,trail:.,eol:& + split + set listchars=tab:+-+,lead:^,space:>,trail:<,eol:% + call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + " changing the global setting should not change the local value + setglobal listchars=tab:[.],lead:#,space:_,trail:.,eol:& + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + set listchars< + call assert_equal(['[......]##one__two..&'], ScreenLines(1, virtcol('$'))) + + " Using setglobal in a window with local setting should not affect the + " window. But should impact other windows using the global setting. + enew! | only + call setline(1, ["\t one two "]) + set listchars=tab:[.],lead:#,space:_,trail:.,eol:& + split + setlocal listchars=tab:+-+,lead:^,space:>,trail:<,eol:% + split + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$ + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$'))) + + " Setting the global setting to the default value should not impact a window + " using a local setting. + split + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + setglobal listchars=eol:$ " Accommodate Nvim default + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$'))) + + " Setting the local setting to the default value should not impact a window + " using a global setting. + set listchars=tab:{.},lead:-,space:=,trail:#,eol:$ + split + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + setlocal listchars=eol:$ " Accommodate Nvim default + call assert_equal(['^I one two $'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['{......}--one==two##$'], ScreenLines(1, virtcol('$'))) + + " Using set in a window with a local setting should change it to use the + " global setting and also impact other windows using the global setting. + split + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + set listchars=tab:+-+,lead:^,space:>,trail:<,eol:% + call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$'))) + + " Setting invalid value for a local setting should not impact the local and + " global settings. + split + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + let cmd = 'setlocal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x' + call assert_fails(cmd, 'E474:') + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$'))) + + " Setting invalid value for a global setting should not impact the local and + " global settings. + split + setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:# + let cmd = 'setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x' + call assert_fails(cmd, 'E474:') + call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$'))) + close + call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$'))) + + " Closing window with local lcs-multispace should not cause a memory leak. + setlocal listchars=multispace:---+ + split + call s:CheckListCharsValue('multispace:---+') + close + + %bw! + set list& listchars& +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |