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imap <C-b> <Left>
imap <C-f> <Right>
imap <C-n> <Down>
imap <C-p> <Up>
imap <C-a> <C-o>:call <SID>home()<CR>
imap <C-e> <End>
imap <C-d> <Del>
imap <C-h> <BS>
imap <C-k> <C-r>=<SID>kill_line()<CR>
cmap <C-p> <Up>
cmap <C-n> <Down>
cmap <C-b> <Left>
cmap <C-f> <Right>
cmap <C-a> <Home>
cmap <C-e> <End>
cnoremap <C-d> <Del>
cnoremap <C-h> <BS>
cnoremap <C-k> <C-f>D<C-c><C-c>:<Up>
function! s:home()
let start_col = col('.')
normal! ^
if col('.') == start_col
normal! 0
endif
return ''
endfunction
function! s:kill_line()
let [text_before_cursor, text_after_cursor] = s:split_line_text_at_cursor()
if len(text_after_cursor) == 0
normal! J
else
call setline(line('.'), text_before_cursor)
endif
return ''
endfunction
function! s:split_line_text_at_cursor()
let line_text = getline(line('.'))
let text_after_cursor = line_text[col('.')-1 :]
let text_before_cursor = (col('.') > 1) ? line_text[: col('.')-2] : ''
return [text_before_cursor, text_after_cursor]
endfunction
function! s:toggle_quickfix()
if empty(filter(getwininfo(), 'v:val.quickfix'))
copen
else
cclose
endif
endfunction
nnoremap <silent> <leader>c :call s:toggle_quickfix()<cr>
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