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Do not execute command when need arguments #12

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Do not execute command when need arguments #12

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22 changes: 20 additions & 2 deletions autoload/ctrlp/cmdpalette.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -89,6 +89,23 @@ function! ctrlp#cmdpalette#init()
return s:cmdpalette_commands
endfunction

function! ctrlp#cmdpalette#need_arg(cmd)
redir => cmd_verbose
silent execute("command " .a:cmd)
redir END

let cmd_lines = split(cmd_verbose, '\n')
if len(cmd_lines) < 2 | return 0 | endif

let cmd_arg_num = split(cmd_lines[1])[1]

if cmd_arg_num == '+' || cmd_arg_num > 0
return 1
endif

return 0
endfunction


" This will be called by ctrlp when a match is selected by the user
" Arguments:
Expand All @@ -101,8 +118,9 @@ func! ctrlp#cmdpalette#accept(mode, str)
let g:ctrlp_open_mode = a:mode
let g:ctrlp_open_cmd = a:str
call feedkeys(':', 'n')
call feedkeys(split(a:str, '\t')[0], 'n')
if a:mode == 'e' && g:ctrlp_cmdpalette_execute == 1
let cmd_name = split(a:str, '\t')[0]
call feedkeys(cmd_name, 'n')
if (a:mode == 'e' && g:ctrlp_cmdpalette_execute == 1) && !(ctrlp#cmdpalette#need_arg(cmd_name))
call feedkeys("\<CR>", 'n')
else
call feedkeys(" ", 'n')
Expand Down