Class: Spoom::LSP::Client
- Inherits:
-
Object
- Object
- Spoom::LSP::Client
- Extended by:
- T::Sig
- Defined in:
- lib/spoom/sorbet/lsp.rb
Instance Method Summary collapse
- #close ⇒ Object
- #definitions(uri, line, column) ⇒ Object
- #document_symbols(uri) ⇒ Object
- #hover(uri, line, column) ⇒ Object
-
#initialize(sorbet_bin, *sorbet_args, path: ".") ⇒ Client
constructor
A new instance of Client.
- #next_id ⇒ Object
- #open(workspace_path) ⇒ Object
- #read ⇒ Object
- #read_raw ⇒ Object
- #references(uri, line, column, include_decl = true) ⇒ Object
- #send(message) ⇒ Object
- #send_raw(json_string) ⇒ Object
- #signatures(uri, line, column) ⇒ Object
- #symbols(query) ⇒ Object
- #type_definitions(uri, line, column) ⇒ Object
Constructor Details
#initialize(sorbet_bin, *sorbet_args, path: ".") ⇒ Client
Returns a new instance of Client.
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# File 'lib/spoom/sorbet/lsp.rb', line 17 def initialize(sorbet_bin, *sorbet_args, path: ".") @id = T.let(0, Integer) @open = T.let(false, T::Boolean) io_in, io_out, io_err, _status = T.unsafe(Open3).popen3(sorbet_bin, *sorbet_args, chdir: path) @in = T.let(io_in, IO) @out = T.let(io_out, IO) @err = T.let(io_err, IO) end |
Instance Method Details
#close ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 221 def close send(Request.new(next_id, "shutdown", {})) @in.close @out.close @err.close @open = false end |
#definitions(uri, line, column) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 128 def definitions(uri, line, column) json = send(Request.new( next_id, 'textDocument/definition', { 'textDocument' => { 'uri' => uri, }, 'position' => { 'line' => line, 'character' => column, }, } )) return [] unless json && json['result'] json['result'].map { |loc| Location.from_json(loc) } end |
#document_symbols(uri) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 205 def document_symbols(uri) json = send(Request.new( next_id, 'textDocument/documentSymbol', { 'textDocument' => { 'uri' => uri, }, } )) return [] unless json && json['result'] json['result'].map { |loc| DocumentSymbol.from_json(loc) } end |
#hover(uri, line, column) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 88 def hover(uri, line, column) json = send(Request.new( next_id, 'textDocument/hover', { 'textDocument' => { 'uri' => uri, }, 'position' => { 'line' => line, 'character' => column, }, } )) return nil unless json && json['result'] Hover.from_json(json['result']) end |
#next_id ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 27 def next_id @id += 1 end |
#open(workspace_path) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 72 def open(workspace_path) raise Error::AlreadyOpen, "Error: CLI already opened" if @open send(Request.new( next_id, 'initialize', { 'rootPath' => workspace_path, 'rootUri' => "file://#{workspace_path}", 'capabilities' => {}, }, )) send(Notification.new('initialized', {})) @open = true end |
#read ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 54 def read raw_string = read_raw return nil unless raw_string json = JSON.parse(raw_string) # Handle error in the LSP protocol raise ResponseError.from_json(json['error']) if json['error'] # Handle typechecking errors raise Error::Diagnostics.from_json(json['params']) if json['method'] == "textDocument/publishDiagnostics" json end |
#read_raw ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 43 def read_raw header = @out.gets # Sorbet returned an error and forgot to answer raise Error::BadHeaders, "bad response headers" unless header&.match?(/Content-Length: /) len = header.slice(::Range.new(16, nil)).to_i @out.read(len + 2) # +2 'cause of the final \r\n end |
#references(uri, line, column, include_decl = true) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 168 def references(uri, line, column, include_decl = true) json = send(Request.new( next_id, 'textDocument/references', { 'textDocument' => { 'uri' => uri, }, 'position' => { 'line' => line, 'character' => column, }, 'context' => { 'includeDeclaration' => include_decl, }, } )) return [] unless json && json['result'] json['result'].map { |loc| Location.from_json(loc) } end |
#send(message) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 37 def send() send_raw(.to_json) read if .is_a?(Request) end |
#send_raw(json_string) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 32 def send_raw(json_string) @in.puts("Content-Length:#{json_string.length}\r\n\r\n#{json_string}") end |
#signatures(uri, line, column) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 108 def signatures(uri, line, column) json = send(Request.new( next_id, 'textDocument/signatureHelp', { 'textDocument' => { 'uri' => uri, }, 'position' => { 'line' => line, 'character' => column, }, } )) return [] unless json && json['result'] && json['result']['signatures'] json['result']['signatures'].map { |loc| SignatureHelp.from_json(loc) } end |
#symbols(query) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 191 def symbols(query) json = send(Request.new( next_id, 'workspace/symbol', { 'query' => query, } )) return [] unless json && json['result'] json['result'].map { |loc| DocumentSymbol.from_json(loc) } end |
#type_definitions(uri, line, column) ⇒ Object
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# File 'lib/spoom/sorbet/lsp.rb', line 148 def type_definitions(uri, line, column) json = send(Request.new( next_id, 'textDocument/typeDefinition', { 'textDocument' => { 'uri' => uri, }, 'position' => { 'line' => line, 'character' => column, }, } )) return [] unless json && json['result'] json['result'].map { |loc| Location.from_json(loc) } end |