Add support for Coc.nvim.

sources_non_forked/coc.nvim/autoload/coc/terminal.vim

@@ -0,0 +1,115 @@
+scriptencoding utf-8
+let s:is_vim = !has('nvim')
+let s:channel_map = {}
+let s:is_win = has('win32') || has('win64')
+
+" start terminal, return [bufnr, pid]
+function! coc#terminal#start(cmd, cwd, env, strict) abort
+  if s:is_vim && !has('terminal')
+    throw 'terminal feature not supported by current vim.'
+  endif
+  let cwd = empty(a:cwd) ? getcwd() : a:cwd
+  execute 'belowright '.get(g:, 'coc_terminal_height', 8).'new +setl\ buftype=nofile'
+  setl winfixheight
+  setl norelativenumber
+  setl nonumber
+  setl bufhidden=hide
+  if exists('#User#CocTerminalOpen')
+    exe 'doautocmd <nomodeline> User CocTerminalOpen'
+  endif
+  let bufnr = bufnr('%')
+  let env = {}
+  let original = {}
+  if !empty(a:env)
+    " use env option when possible
+    if s:is_vim
+      let env = copy(a:env)
+    elseif exists('*setenv')
+      for key in keys(a:env)
+        let original[key] = getenv(key)
+        call setenv(key, a:env[key])
+      endfor
+    endif
+  endif
+
+  function! s:OnExit(status) closure
+    call coc#rpc#notify('CocAutocmd', ['TermExit', bufnr, a:status])
+    if a:status == 0
+      execute 'silent! bd! '.bufnr
+    endif
+  endfunction
+
+  if has('nvim')
+    let job_id = termopen(a:cmd, {
+          \ 'cwd': cwd,
+          \ 'pty': v:true,
+          \ 'on_exit': {job, status -> s:OnExit(status)},
+          \ 'env': env,
+          \ 'clear_env': a:strict ? v:true : v:false
+          \ })
+    if !empty(original) && exists('*setenv')
+      for key in keys(original)
+        call setenv(key, original[key])
+      endfor
+    endif
+    if job_id == 0
+      throw 'create terminal job failed'
+    endif
+    wincmd p
+    let s:channel_map[bufnr] = job_id
+    return [bufnr, jobpid(job_id)]
+  else
+    let cmd = s:is_win ? join(a:cmd, ' ') : a:cmd
+    let res = term_start(cmd, {
+          \ 'cwd': cwd,
+          \ 'term_kill': s:is_win ? 'kill' : 'term',
+          \ 'term_finish': 'close',
+          \ 'exit_cb': {job, status -> s:OnExit(status)},
+          \ 'curwin': 1,
+          \ 'env': env,
+          \})
+    if res == 0
+      throw 'create terminal job failed'
+    endif
+    let job = term_getjob(bufnr)
+    let s:channel_map[bufnr] = job_getchannel(job)
+    wincmd p
+    return [bufnr, job_info(job).process]
+  endif
+endfunction
+
+function! coc#terminal#send(bufnr, text, add_new_line) abort
+  let chan = get(s:channel_map, a:bufnr, v:null)
+  if empty(chan) | return| endif
+  if has('nvim')
+    let lines = split(a:text, '\v\r?\n')
+    if a:add_new_line && !empty(lines[len(lines) - 1])
+      if s:is_win
+        call add(lines, "\r\n")
+      else
+        call add(lines, '')
+      endif
+    endif
+    call chansend(chan, lines)
+    let winid = bufwinid(a:bufnr)
+    if winid != -1
+      call coc#compat#execute(winid, 'noa normal! G')
+    endif
+  else
+    if !a:add_new_line
+      call ch_sendraw(chan, a:text)
+    else
+      call ch_sendraw(chan, a:text.(s:is_win ? "\r\n" : "\n"))
+    endif
+  endif
+endfunction
+
+function! coc#terminal#close(bufnr) abort
+  if has('nvim')
+    let job_id = get(s:channel_map, a:bufnr, 0)
+    if !empty(job_id)
+      silent! call chanclose(job_id)
+    endif
+  endif
+  exe 'silent! bd! '.a:bufnr
+endfunction