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83 lines
2.0 KiB
VimL
83 lines
2.0 KiB
VimL
" The Ruby provider helper
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if exists('g:loaded_ruby_provider')
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finish
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endif
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let g:loaded_ruby_provider = 1
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let s:stderr = {}
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let s:job_opts = {'rpc': v:true}
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function! s:job_opts.on_stderr(chan_id, data, event) abort
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let stderr = get(s:stderr, a:chan_id, [''])
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let last = remove(stderr, -1)
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let a:data[0] = last.a:data[0]
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call extend(stderr, a:data)
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let s:stderr[a:chan_id] = stderr
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endfunction
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function! provider#ruby#Detect() abort
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if exists("g:ruby_host_prog")
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return g:ruby_host_prog
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else
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return has('win32') ? exepath('neovim-ruby-host.bat') : exepath('neovim-ruby-host')
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end
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endfunction
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function! provider#ruby#Prog() abort
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return s:prog
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endfunction
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function! provider#ruby#Require(host) abort
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let prog = provider#ruby#Prog()
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let ruby_plugins = remote#host#PluginsForHost(a:host.name)
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for plugin in ruby_plugins
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let prog .= " " . shellescape(plugin.path)
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endfor
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try
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let channel_id = jobstart(prog, s:job_opts)
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if rpcrequest(channel_id, 'poll') ==# 'ok'
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return channel_id
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endif
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catch
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echomsg v:throwpoint
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echomsg v:exception
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for row in get(s:stderr, channel_id, [])
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echomsg row
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endfor
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endtry
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throw remote#host#LoadErrorForHost(a:host.orig_name, '$NVIM_RUBY_LOG_FILE')
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endfunction
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function! provider#ruby#Call(method, args) abort
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if s:err != ''
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echoerr s:err
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return
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endif
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if !exists('s:host')
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try
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let s:host = remote#host#Require('legacy-ruby-provider')
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catch
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let s:err = v:exception
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echohl WarningMsg
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echomsg v:exception
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echohl None
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return
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endtry
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endif
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return call('rpcrequest', insert(insert(a:args, 'ruby_'.a:method), s:host))
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endfunction
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let s:err = ''
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let s:prog = provider#ruby#Detect()
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let s:plugin_path = expand('<sfile>:p:h') . '/script_host.rb'
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if empty(s:prog)
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let s:err = 'Cannot find the neovim RubyGem. Try :checkhealth'
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endif
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call remote#host#RegisterClone('legacy-ruby-provider', 'ruby')
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call remote#host#RegisterPlugin('legacy-ruby-provider', s:plugin_path, [])
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