python-langserver/python/hover.go at v0 · sourcegraph/python-langserver

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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

}