first-humanoid-dataset

let s:hosts = {}
let s:plugin_patterns = {}
let s:plugins_for_host = {}

" Register a host by associating it with a factory(funcref)
function! remote#host#Register(name, pattern, factory) abort
  let s:hosts[a:name] = {'factory': a:factory, 'channel': 0, 'initialized': 0}
  let s:plugin_patterns[a:name] = a:pattern
  if type(a:factory) == type(1) && a:factory
    " Passed a channel directly
    let s:hosts[a:name].channel = a:factory
  endif
endfunction

" Register a clone to an existing host. The new host will use the same factory
" as `source`, but it will run as a different process. This can be used by
" plugins that should run isolated from other plugins created for the same host
" type
function! remote#host#RegisterClone(name, orig_name) abort
  if !has_key(s:hosts, a:orig_name)
    throw 'No host named "'.a:orig_name.'" is registered'
  endif
  let Factory = s:hosts[a:orig_name].factory
  let s:hosts[a:name] = {
        \ 'factory': Factory,
        \ 'channel': 0,
        \ 'initialized': 0,
        \ 'orig_name': a:orig_name
        \ }
endfunction

" Get a host channel, bootstrapping it if necessary
function! remote#host#Require(name) abort
  if !has_key(s:hosts, a:name)
    throw 'No host named "'.a:name.'" is registered'
  endif
  let host = s:hosts[a:name]
  if !host.channel && !host.initialized
    let host_info = {
          \ 'name': a:name,
          \ 'orig_name': get(host, 'orig_name', a:name)
          \ }
    let host.channel = call(host.factory, [host_info])
    let host.initialized = 1
  endif
  return host.channel
endfunction

function! remote#host#IsRunning(name) abort
  if !has_key(s:hosts, a:name)
    throw 'No host named "'.a:name.'" is registered'
  endif
  return s:hosts[a:name].channel != 0
endfunction

" Example of registering a Python plugin with two commands (one async), one
" autocmd (async) and one function (sync):
"
" let s:plugin_path = expand('<sfile>:p:h').'/nvim_plugin.py'
" call remote#host#RegisterPlugin('python', s:plugin_path, [
"   \ {'type': 'command', 'name': 'PyCmd', 'sync': 1, 'opts': {}},
"   \ {'type': 'command', 'name': 'PyAsyncCmd', 'sync': 0, 'opts': {'eval': 'cursor()'}},
"   \ {'type': 'autocmd', 'name': 'BufEnter', 'sync': 0, 'opts': {'eval': 'expand("<afile>")'}},
"   \ {'type': 'function', 'name': 'PyFunc', 'sync': 1, 'opts': {}}
"   \ ])
"
" The third item in a declaration is a boolean: non zero means the command,
" autocommand or function will be executed synchronously with rpcrequest.
function! remote#host#RegisterPlugin(host, path, specs) abort
  let plugins = remote#host#PluginsForHost(a:host)

  for plugin in plugins
    if plugin.path == a:path
      throw 'Plugin "'.a:path.'" is already registered'
    endif
  endfor

  if has_key(s:hosts, a:host) && remote#host#IsRunning(a:host)
    " For now we won't allow registration of plugins when the host is already
    " running.
    throw 'Host "'.a:host.'" is already running'
  endif

  for spec in a:specs
    let type = spec.type
    let name = spec.name
    let sync = spec.sync
    let opts = spec.opts
    let rpc_method = a:path
    if type == 'command'
      let rpc_method .= ':command:'.name
      call remote#define#CommandOnHost(a:host, rpc_method, sync, name, opts)
    elseif type == 'autocmd'
      " Since multiple handlers can be attached to the same autocmd event by a
      " single plugin, we need a way to uniquely identify the rpc method to
      " call.  The solution is to append the autocmd pattern to the method
      " name(This still has a limit: one handler per event/pattern combo, but
      " there's no need to allow plugins define multiple handlers in that case)
      let rpc_method .= ':autocmd:'.name.':'.get(opts, 'pattern', '*')
      call remote#define#AutocmdOnHost(a:host, rpc_method, sync, name, opts)
    elseif type == 'function'
      let rpc_method .= ':function:'.name
      call remote#define#FunctionOnHost(a:host, rpc_method, sync, name, opts)
    else
      echoerr 'Invalid declaration type: '.type
    endif
  endfor

  call add(plugins, {'path': a:path, 'specs': a:specs})
endfunction

function! s:RegistrationCommands(host) abort
  " Register a temporary host clone for discovering specs
  let host_id = a:host.'-registration-clone'
  call remote#host#RegisterClone(host_id, a:host)
  let pattern = s:plugin_patterns[a:host]
  let paths = nvim_get_runtime_file('rplugin/'.a:host.'/'.pattern, 1)
  let paths = map(paths, 'tr(resolve(v:val),"\\","/")') " Normalize slashes #4795
  let paths = uniq(sort(paths))
  if empty(paths)
    return []
  endif

  for path in paths
    call remote#host#RegisterPlugin(host_id, path, [])
  endfor
  let channel = remote#host#Require(host_id)
  let lines = []
  let registered = []
  for path in paths
    unlet! specs
    let specs = rpcrequest(channel, 'specs', path)
    if type(specs) != type([])
      " host didn't return a spec list, indicates a failure while loading a
      " plugin
      continue
    endif
    call add(lines, "call remote#host#RegisterPlugin('".a:host
          \ ."', '".path."', [")
    for spec in specs
      call add(lines, "      \\ ".string(spec).",")
    endfor
    call add(lines, "     \\ ])")
    call add(registered, path)
  endfor
  echomsg printf("remote/host: %s host registered plugins %s",
        \ a:host, string(map(registered, "fnamemodify(v:val, ':t')")))

  " Delete the temporary host clone
  call jobstop(s:hosts[host_id].channel)
  call remove(s:hosts, host_id)
  call remove(s:plugins_for_host, host_id)
  return lines
endfunction

function! remote#host#UpdateRemotePlugins() abort
  let commands = []
  let hosts = keys(s:hosts)
  for host in hosts
    if has_key(s:plugin_patterns, host)
      try
        let commands +=
              \   ['" '.host.' plugins']
              \ + s:RegistrationCommands(host)
              \ + ['', '']
      catch
        echomsg v:throwpoint
        echomsg v:exception
      endtry
    endif
  endfor
  call writefile(commands, g:loaded_remote_plugins)
  echomsg printf('remote/host: generated rplugin manifest: %s',
        \ g:loaded_remote_plugins)
endfunction

function! remote#host#PluginsForHost(host) abort
  if !has_key(s:plugins_for_host, a:host)
    let s:plugins_for_host[a:host] = []
  end
  return s:plugins_for_host[a:host]
endfunction

function! remote#host#LoadErrorForHost(host, log) abort
  return 'Failed to load '. a:host . ' host. '.
        \ 'You can try to see what happened by starting nvim with '.
        \ a:log . ' set and opening the generated log file.'.
        \ ' Also, the host stderr is available in messages.'
endfunction

" Registration of standard hosts

" Python3
call remote#host#Register('python3', '*',
      \ function('provider#python3#Require'))

" Ruby
call remote#host#Register('ruby', '*.rb',
      \ function('provider#ruby#Require'))

" nodejs
call remote#host#Register('node', '*',
      \ function('provider#node#Require'))

" perl
call remote#host#Register('perl', '*',
      \ function('provider#perl#Require'))

	let s:hosts = {}
	let s:plugin_patterns = {}
	let s:plugins_for_host = {}

	" Register a host by associating it with a factory(funcref)
	function! remote#host#Register(name, pattern, factory) abort
	let s:hosts[a:name] = {'factory': a:factory, 'channel': 0, 'initialized': 0}
	let s:plugin_patterns[a:name] = a:pattern
	if type(a:factory) == type(1) && a:factory
	" Passed a channel directly
	let s:hosts[a:name].channel = a:factory
	endif
	endfunction

	" Register a clone to an existing host. The new host will use the same factory
	" as `source`, but it will run as a different process. This can be used by
	" plugins that should run isolated from other plugins created for the same host
	" type
	function! remote#host#RegisterClone(name, orig_name) abort
	if !has_key(s:hosts, a:orig_name)
	throw 'No host named "'.a:orig_name.'" is registered'
	endif
	let Factory = s:hosts[a:orig_name].factory
	let s:hosts[a:name] = {
	\ 'factory': Factory,
	\ 'channel': 0,
	\ 'initialized': 0,
	\ 'orig_name': a:orig_name
	\ }
	endfunction

	" Get a host channel, bootstrapping it if necessary
	function! remote#host#Require(name) abort
	if !has_key(s:hosts, a:name)
	throw 'No host named "'.a:name.'" is registered'
	endif
	let host = s:hosts[a:name]
	if !host.channel && !host.initialized
	let host_info = {
	\ 'name': a:name,
	\ 'orig_name': get(host, 'orig_name', a:name)
	\ }
	let host.channel = call(host.factory, [host_info])
	let host.initialized = 1
	endif
	return host.channel
	endfunction

	function! remote#host#IsRunning(name) abort
	if !has_key(s:hosts, a:name)
	throw 'No host named "'.a:name.'" is registered'
	endif
	return s:hosts[a:name].channel != 0
	endfunction

	" Example of registering a Python plugin with two commands (one async), one
	" autocmd (async) and one function (sync):
	"
	" let s:plugin_path = expand('<sfile>:p:h').'/nvim_plugin.py'
	" call remote#host#RegisterPlugin('python', s:plugin_path, [
	" \ {'type': 'command', 'name': 'PyCmd', 'sync': 1, 'opts': {}},
	" \ {'type': 'command', 'name': 'PyAsyncCmd', 'sync': 0, 'opts': {'eval': 'cursor()'}},
	" \ {'type': 'autocmd', 'name': 'BufEnter', 'sync': 0, 'opts': {'eval': 'expand("<afile>")'}},
	" \ {'type': 'function', 'name': 'PyFunc', 'sync': 1, 'opts': {}}
	" \ ])
	"
	" The third item in a declaration is a boolean: non zero means the command,
	" autocommand or function will be executed synchronously with rpcrequest.
	function! remote#host#RegisterPlugin(host, path, specs) abort
	let plugins = remote#host#PluginsForHost(a:host)

	for plugin in plugins
	if plugin.path == a:path
	throw 'Plugin "'.a:path.'" is already registered'
	endif
	endfor

	if has_key(s:hosts, a:host) && remote#host#IsRunning(a:host)
	" For now we won't allow registration of plugins when the host is already
	" running.
	throw 'Host "'.a:host.'" is already running'
	endif

	for spec in a:specs
	let type = spec.type
	let name = spec.name
	let sync = spec.sync
	let opts = spec.opts
	let rpc_method = a:path
	if type == 'command'
	let rpc_method .= ':command:'.name
	call remote#define#CommandOnHost(a:host, rpc_method, sync, name, opts)
	elseif type == 'autocmd'
	" Since multiple handlers can be attached to the same autocmd event by a
	" single plugin, we need a way to uniquely identify the rpc method to
	" call. The solution is to append the autocmd pattern to the method
	" name(This still has a limit: one handler per event/pattern combo, but
	" there's no need to allow plugins define multiple handlers in that case)
	let rpc_method .= ':autocmd:'.name.':'.get(opts, 'pattern', '*')
	call remote#define#AutocmdOnHost(a:host, rpc_method, sync, name, opts)
	elseif type == 'function'
	let rpc_method .= ':function:'.name
	call remote#define#FunctionOnHost(a:host, rpc_method, sync, name, opts)
	else
	echoerr 'Invalid declaration type: '.type
	endif
	endfor

	call add(plugins, {'path': a:path, 'specs': a:specs})
	endfunction

	function! s:RegistrationCommands(host) abort
	" Register a temporary host clone for discovering specs
	let host_id = a:host.'-registration-clone'
	call remote#host#RegisterClone(host_id, a:host)
	let pattern = s:plugin_patterns[a:host]
	let paths = nvim_get_runtime_file('rplugin/'.a:host.'/'.pattern, 1)
	let paths = map(paths, 'tr(resolve(v:val),"\\","/")') " Normalize slashes #4795
	let paths = uniq(sort(paths))
	if empty(paths)
	return []
	endif

	for path in paths
	call remote#host#RegisterPlugin(host_id, path, [])
	endfor
	let channel = remote#host#Require(host_id)
	let lines = []
	let registered = []
	for path in paths
	unlet! specs
	let specs = rpcrequest(channel, 'specs', path)
	if type(specs) != type([])
	" host didn't return a spec list, indicates a failure while loading a
	" plugin
	continue
	endif
	call add(lines, "call remote#host#RegisterPlugin('".a:host
	\ ."', '".path."', [")
	for spec in specs
	call add(lines, " \\ ".string(spec).",")
	endfor
	call add(lines, " \\ ])")
	call add(registered, path)
	endfor
	echomsg printf("remote/host: %s host registered plugins %s",
	\ a:host, string(map(registered, "fnamemodify(v:val, ':t')")))

	" Delete the temporary host clone
	call jobstop(s:hosts[host_id].channel)
	call remove(s:hosts, host_id)
	call remove(s:plugins_for_host, host_id)
	return lines
	endfunction

	function! remote#host#UpdateRemotePlugins() abort
	let commands = []
	let hosts = keys(s:hosts)
	for host in hosts
	if has_key(s:plugin_patterns, host)
	try
	let commands +=
	\ ['" '.host.' plugins']
	\ + s:RegistrationCommands(host)
	\ + ['', '']
	catch
	echomsg v:throwpoint
	echomsg v:exception
	endtry
	endif
	endfor
	call writefile(commands, g:loaded_remote_plugins)
	echomsg printf('remote/host: generated rplugin manifest: %s',
	\ g:loaded_remote_plugins)
	endfunction

	function! remote#host#PluginsForHost(host) abort
	if !has_key(s:plugins_for_host, a:host)
	let s:plugins_for_host[a:host] = []
	end
	return s:plugins_for_host[a:host]
	endfunction

	function! remote#host#LoadErrorForHost(host, log) abort
	return 'Failed to load '. a:host . ' host. '.
	\ 'You can try to see what happened by starting nvim with '.
	\ a:log . ' set and opening the generated log file.'.
	\ ' Also, the host stderr is available in messages.'
	endfunction

	" Registration of standard hosts

	" Python3
	call remote#host#Register('python3', '*',
	\ function('provider#python3#Require'))

	" Ruby
	call remote#host#Register('ruby', '*.rb',
	\ function('provider#ruby#Require'))

	" nodejs
	call remote#host#Register('node', '*',
	\ function('provider#node#Require'))

	" perl
	call remote#host#Register('perl', '*',
	\ function('provider#perl#Require'))