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Limelight for a visual range (#15)

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Junegunn Choi
2015-06-07 21:26:18 +09:00
parent 64d1b28b93
commit f282610943
3 changed files with 36 additions and 22 deletions
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54
autoload/limelight.vim
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@@ -57,12 +57,12 @@ function! s:getpos()
endfunction
function! s:limelight()
if !empty(get(w:, 'limelight_range', []))
return
endif
if !exists('w:limelight_prev')
let w:limelight_prev = [0, 0, 0, 0]
endif
if !exists('w:limelight_match_ids')
let w:limelight_match_ids = []
endif
let curr = [line('.'), line('$')]
if curr ==# w:limelight_prev[0 : 1]
@@ -75,15 +75,20 @@ function! s:limelight()
endif
call s:clear_hl()
call add(w:limelight_match_ids, matchadd('LimelightDim', '\%<'.paragraph[0].'l'))
if paragraph[1] > 0
call add(w:limelight_match_ids, matchadd('LimelightDim', '\%>'.paragraph[1].'l'))
endif
call call('s:hl', paragraph)
let w:limelight_prev = extend(curr, paragraph)
endfunction
function! s:hl(startline, endline)
let w:limelight_match_ids = get(w:, 'limelight_match_ids', [])
call add(w:limelight_match_ids, matchadd('LimelightDim', '\%<'.a:startline.'l'))
if a:endline > 0
call add(w:limelight_match_ids, matchadd('LimelightDim', '\%>'.a:endline.'l'))
endif
endfunction
function! s:clear_hl()
while !empty(w:limelight_match_ids)
while exists('w:limelight_match_ids') && !empty(w:limelight_match_ids)
silent! call matchdelete(remove(w:limelight_match_ids, -1))
endwhile
endfunction
@@ -186,7 +191,7 @@ function! s:parse_coeff(coeff)
return c
endfunction
function! s:on(...)
function! s:on(range, ...)
try
let s:limelight_coeff = a:0 > 0 ? s:parse_coeff(a:1) : -1
call s:dim(s:limelight_coeff)
@@ -194,12 +199,20 @@ function! s:on(...)
return s:error(v:exception)
endtry
let w:limelight_range = a:range
if !empty(a:range)
call s:clear_hl()
call call('s:hl', a:range)
endif
augroup limelight
let was_on = exists('#limelight#CursorMoved')
autocmd!
autocmd CursorMoved,CursorMovedI * call s:limelight()
if empty(a:range) || was_on
autocmd CursorMoved,CursorMovedI * call s:limelight()
endif
autocmd ColorScheme * try
\| call s:dim(s:limelight_coeff)
\| call s:limelight()
\| catch
\| call s:off()
\| throw v:exception
@@ -216,14 +229,12 @@ function! s:on(...)
endfunction
function! s:off()
if exists('w:limelight_match_ids')
call s:clear_hl()
endif
call s:clear_hl()
augroup limelight
autocmd!
augroup END
augroup! limelight
unlet! w:limelight_prev w:limelight_match_ids
unlet! w:limelight_prev w:limelight_match_ids w:limelight_range
endfunction
function! s:is_on()
@@ -231,26 +242,27 @@ function! s:is_on()
endfunction
function! s:cleanup()
if !s:is_on() && exists('w:limelight_match_ids')
if !s:is_on()
call s:clear_hl()
end
endfunction
function! limelight#execute(bang, ...)
function! limelight#execute(bang, visual, ...) range
let range = a:visual ? [a:firstline, a:lastline] : []
if a:bang
if a:0 > 0 && a:1 =~ '^!' && !s:is_on()
if len(a:1) > 1
call s:on(a:1[1:-1])
call s:on(range, a:1[1:-1])
else
call s:on()
call s:on(range)
endif
else
call s:off()
endif
elseif a:0 > 0
call s:on(a:1)
call s:on(range, a:1)
else
call s:on()
call s:on(range)
endif
endfunction