Changes to support js with the node repl.

README.md

@@ -43,6 +43,7 @@ Run `:Repl` without saving the code on a file.
 * Haskell
 * Python (You can chose python2 or python3 interpreter)
 * Erlang
+* JavaScript
 
 ## Installation
 

autoload/repl.vim

@@ -18,6 +18,8 @@ function! repl#run_repl() abort
     call repl#erlang#open_repl()
   elseif &filetype ==# 'python'
     call repl#python#open_repl()
+  elseif &filetype ==# 'javascript'
+    call repl#javascript#open_repl()
   else
     call repl#echo_error("Sorry, repl.vim didn't support this filetype")
   endif

autoload/repl/javascript.vim

@@ -0,0 +1,24 @@
+
+scriptencoding utf-8
+
+function! repl#javascript#open_repl() abort
+  " Setting up the file for the current file
+  if &modified
+    " Create new file temporary
+    let l:module_file = tempname() . '.js'
+    call writefile(getline(1, expand('$')), l:module_file)
+  else
+    let l:module_file = expand('%:p')
+  endif
+
+  let l:repl      = repl#get_filetype_repl('javascript')
+  let l:exec_name = split(l:repl['repl'], ' ')[0]
+  if !executable(l:exec_name)
+    call repl#echo_error(printf("You don't have repl: '%s'", l:exec_name))
+    return
+  endif
+  let l:args                 = printf('%s %s',  l:repl['repl'], l:repl['opt'])
+  let l:vimshell_interactive = ':VimShellInteractive' . printf("--split='%s'", g:repl_split_command)
+  execute l:vimshell_interactive l:args
+  call vimshell#interactive#send('.load ' . l:module_file)
+endfunction

doc/repl.jax

@@ -73,6 +73,7 @@ https://github.com/user/repl.vim
 * Haskell
 * Python (2 or 3)
 * Erlang
+* Javascript
 
 ==============================================================================
 使い方						*repl-usage*

plugin/repl.vim

@@ -24,6 +24,10 @@ let g:repl#default_filetype_repl = {
 \ 'erlang' : {
 \   'repl' : 'erl',
 \   'opt'  : ''
+\ },
+\ 'javascript' : {
+\   'repl' : 'node',
+\   'opt'  : '-i'
 \ }
 \}
 

test/repl_vim.vim

@@ -12,6 +12,7 @@ function! s:suite.do_not_throw_exception_when_open_repl()
   setfiletype haskell | Repl | new
   setfiletype erlang  | Repl | new
   setfiletype python  | Repl | new
+  setfiletype javascript  | Repl | new
   " repl.vim cannot open repl
   " but repl.vim don't throw some exception
   setfiletype unknown | Repl