package python import ( "os/exec" "strconv" "sourcegraph.com/sourcegraph/sourcegraph/pkg/jsonrpc2" "sourcegraph.com/sourcegraph/sourcegraph/pkg/lsp" ) func (h *Handler) handleHover(req *jsonrpc2.Request, params lsp.TextDocumentPositionParams) (*lsp.Hover, error) { b, err := cmdOutput(nil, exec.Command("langserver-python.py", "--path", h.filePath(params.TextDocument.URI), "--line", strconv.Itoa(params.Position.Line+1), "--column", strconv.Itoa(params.Position.Character), "hover", )) if err != nil { return nil, err } return &lsp.Hover{ Contents: []lsp.MarkedString{{Language: "text/plain", Value: string(b)}}, }, nil }