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let s:old_cursorline = &cursorline
let s:old_wrap = &wrap
let s:restore_cx_mapping = ''
function! diff_corrections#Run()
if &diff
if exists('g:colors_name') && g:colors_name ==# 'twilight256'
highlight Comment ctermfg=7
endif
set nocursorline
set wrap
nnoremap cx :<C-u>tabclose<CR>
else
if exists('g:colors_name') && g:colors_name ==# 'twilight256'
execute 'highlight ' . s:old_highlight_comment
endif
let &cursorline = s:old_cursorline
let &wrap = s:old_wrap
if strlen(s:restore_cx_mapping) > 0
execute s:restore_cx_mapping
endif
endif
endfunction
function! s:SaveCommentColor()
redir => old_highlight
silent highlight Comment
redir END
let parts = split(old_highlight, ' ')
call filter(parts, {_idx, val -> val !=? "" && val !=? "xxx"})
let restore = join(parts, ' ')
" Remove ^@ character from the beginning that messes up the `execute` call
return restore[1:]
endfunction
function! s:SaveMapping()
let mapping = maparg('cx', 'n', 0, 1)
if !empty(mapping)
let s:restore_cx_mapping .= (mapping.noremap ? 'nnoremap' : 'nmap') .
\ join(
\ map(
\ ['buffer', 'expr', 'nowait', 'silent'],
\ 'mapping[v:val] ? "<" . v:val . ">" : ""'
\ )
\ ) .
\ mapping.lhs . ' ' .
\ substitute(mapping.rhs, '<SID>', '<SNR>' . mapping.sid . '_', 'g')
endif
endfunction
let s:old_highlight_comment = s:SaveCommentColor()
call s:SaveMapping()
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