Add lsp config for vim

1 files changed, 45 insertions, 0 deletions

diff --git a/.vim/keybindings.vim b/.vim/keybindings.vim
new file mode 100644
index 0000000..7a68992
--- /dev/null
+++ b/.vim/keybindings.vim
@@ -0,0 +1,45 @@
+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