diff options
Diffstat (limited to 'runtime/autoload/remote/host.vim')
| -rw-r--r-- | runtime/autoload/remote/host.vim | 100 |
1 files changed, 52 insertions, 48 deletions
diff --git a/runtime/autoload/remote/host.vim b/runtime/autoload/remote/host.vim index afbf136861..8faeaed2ea 100644 --- a/runtime/autoload/remote/host.vim +++ b/runtime/autoload/remote/host.vim @@ -2,10 +2,11 @@ let s:hosts = {} let s:plugin_patterns = {} let s:remote_plugins_manifest = fnamemodify(expand($MYVIMRC, 1), ':h') \.'/.'.fnamemodify($MYVIMRC, ':t').'-rplugin~' +let s:plugins_for_host = {} " Register a host by associating it with a factory(funcref) -function! remote#host#Register(name, pattern, factory) +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 @@ -19,7 +20,7 @@ endfunction " 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) +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 @@ -34,7 +35,10 @@ endfunction " Get a host channel, bootstrapping it if necessary -function! remote#host#Require(name) +function! remote#host#Require(name) abort + if empty(s:plugins_for_host) + call remote#host#LoadRemotePlugins() + endif if !has_key(s:hosts, a:name) throw 'No host named "'.a:name.'" is registered' endif @@ -51,7 +55,7 @@ function! remote#host#Require(name) endfunction -function! remote#host#IsRunning(name) +function! remote#host#IsRunning(name) abort if !has_key(s:hosts, a:name) throw 'No host named "'.a:name.'" is registered' endif @@ -72,7 +76,7 @@ endfunction " " 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) +function! remote#host#RegisterPlugin(host, path, specs) abort let plugins = remote#host#PluginsForHost(a:host) for plugin in plugins @@ -116,14 +120,21 @@ function! remote#host#RegisterPlugin(host, path, specs) endfunction -function! remote#host#LoadRemotePlugins() +function! remote#host#LoadRemotePlugins() abort if filereadable(s:remote_plugins_manifest) exe 'source '.s:remote_plugins_manifest endif endfunction -function! s:RegistrationCommands(host) +function! remote#host#LoadRemotePluginsEvent(event, pattern) abort + autocmd! nvim-rplugin + call remote#host#LoadRemotePlugins() + execute 'silent doautocmd <nomodeline>' a:event a:pattern +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) @@ -138,7 +149,9 @@ function! s:RegistrationCommands(host) 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 @@ -151,9 +164,10 @@ function! s:RegistrationCommands(host) 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(copy(paths), "fnamemodify(v:val, ':t')"))) + \ a:host, string(map(registered, "fnamemodify(v:val, ':t')"))) " Delete the temporary host clone call rpcstop(s:hosts[host_id].channel) @@ -163,26 +177,29 @@ function! s:RegistrationCommands(host) endfunction -function! s:UpdateRemotePlugins() +function! remote#host#UpdateRemotePlugins() abort let commands = [] let hosts = keys(s:hosts) for host in hosts if has_key(s:plugin_patterns, host) - let commands = commands - \ + ['" '.host.' plugins'] - \ + s:RegistrationCommands(host) - \ + ['', ''] + try + let commands += + \ ['" '.host.' plugins'] + \ + s:RegistrationCommands(host) + \ + ['', ''] + catch + echomsg v:throwpoint + echomsg v:exception + endtry endif endfor call writefile(commands, s:remote_plugins_manifest) + echomsg printf('remote/host: generated the manifest file in "%s"', + \ s:remote_plugins_manifest) endfunction -command! UpdateRemotePlugins call s:UpdateRemotePlugins() - - -let s:plugins_for_host = {} -function! remote#host#PluginsForHost(host) +function! remote#host#PluginsForHost(host) abort if !has_key(s:plugins_for_host, a:host) let s:plugins_for_host[a:host] = [] end @@ -190,38 +207,25 @@ function! remote#host#PluginsForHost(host) endfunction -" Registration of standard hosts - -" Python/Python3 {{{ -function! s:RequirePythonHost(host) - let ver = (a:host.orig_name ==# 'python') ? 2 : 3 - - " Python host arguments - let args = ['-c', 'import sys; sys.path.remove(""); import neovim; neovim.start_host()'] - - " Collect registered Python plugins into args - let python_plugins = remote#host#PluginsForHost(a:host.name) - for plugin in python_plugins - call add(args, plugin.path) - endfor - - try - let channel_id = rpcstart((ver == '2' ? - \ provider#python#Prog() : provider#python3#Prog()), args) - if rpcrequest(channel_id, 'poll') == 'ok' - return channel_id - endif - catch - echomsg v:exception - endtry - throw 'Failed to load Python host. You can try to see what happened '. +function! remote#host#LoadErrorForHost(host, log) abort + return 'Failed to load '. a:host . ' host. '. + \ 'You can try to see what happened '. \ 'by starting Neovim with the environment variable '. - \ '$NVIM_PYTHON_LOG_FILE set to a file and opening '. - \ 'the generated log file. Also, the host stderr will be available '. + \ a:log . ' set to a file and opening the generated '. + \ 'log file. Also, the host stderr will be available '. \ 'in Neovim log, so it may contain useful information. '. \ 'See also ~/.nvimlog.' endfunction -call remote#host#Register('python', '*.py', function('s:RequirePythonHost')) -call remote#host#Register('python3', '*.py', function('s:RequirePythonHost')) -" }}} + +" Registration of standard hosts + +" Python/Python3 +call remote#host#Register('python', '*', + \ function('provider#pythonx#Require')) +call remote#host#Register('python3', '*', + \ function('provider#pythonx#Require')) + +" Ruby +call remote#host#Register('ruby', '*.rb', + \ function('provider#ruby#Require')) |