diff --git a/internal/lsp/cmd/info.go b/internal/lsp/cmd/info.go
index 2514405061c..90244643f2d 100644
--- a/internal/lsp/cmd/info.go
+++ b/internal/lsp/cmd/info.go
@@ -13,8 +13,8 @@ import (
"os"
"strings"
- "golang.org/x/tools/internal/lsp"
"golang.org/x/tools/internal/lsp/browser"
+ "golang.org/x/tools/internal/lsp/debug"
)
// version implements the version command.
@@ -36,7 +36,7 @@ func (v *version) DetailedHelp(f *flag.FlagSet) {
// Run collects some basic information and then prepares an issue ready to
// be reported.
func (v *version) Run(ctx context.Context, args ...string) error {
- lsp.PrintVersionInfo(os.Stdout, v.app.Verbose, false)
+ debug.PrintVersionInfo(os.Stdout, v.app.Verbose, debug.PlainText)
return nil
}
@@ -70,7 +70,7 @@ A failing unit test is the best.
func (b *bug) Run(ctx context.Context, args ...string) error {
buf := &bytes.Buffer{}
fmt.Fprint(buf, goplsBugHeader)
- lsp.PrintVersionInfo(buf, true, true)
+ debug.PrintVersionInfo(buf, true, debug.Markdown)
body := buf.String()
title := strings.Join(args, " ")
if !strings.HasPrefix(title, goplsBugPrefix) {
diff --git a/internal/lsp/info.1.11.go b/internal/lsp/debug/info.1.11.go
similarity index 78%
rename from internal/lsp/info.1.11.go
rename to internal/lsp/debug/info.1.11.go
index ac4128f0a37..b29a15705fc 100644
--- a/internal/lsp/info.1.11.go
+++ b/internal/lsp/debug/info.1.11.go
@@ -4,13 +4,13 @@
// +build !go1.12
-package lsp
+package debug
import (
"fmt"
"io"
)
-func printBuildInfo(w io.Writer, verbose bool) {
+func printBuildInfo(w io.Writer, verbose bool, mode PrintMode) {
fmt.Fprintf(w, "no module information, gopls not built with go 1.11 or earlier\n")
}
diff --git a/internal/lsp/info.go b/internal/lsp/debug/info.1.12.go
similarity index 74%
rename from internal/lsp/info.go
rename to internal/lsp/debug/info.1.12.go
index 476ebb8b42b..70856f6cbbf 100644
--- a/internal/lsp/info.go
+++ b/internal/lsp/debug/info.1.12.go
@@ -4,7 +4,7 @@
// +build go1.12
-package lsp
+package debug
import (
"fmt"
@@ -12,13 +12,13 @@ import (
"runtime/debug"
)
-func printBuildInfo(w io.Writer, verbose bool) {
+func printBuildInfo(w io.Writer, verbose bool, mode PrintMode) {
if info, ok := debug.ReadBuildInfo(); ok {
fmt.Fprintf(w, "%v\n", info.Path)
- printModuleInfo(w, &info.Main)
+ printModuleInfo(w, &info.Main, mode)
if verbose {
for _, dep := range info.Deps {
- printModuleInfo(w, dep)
+ printModuleInfo(w, dep, mode)
}
}
} else {
@@ -26,7 +26,7 @@ func printBuildInfo(w io.Writer, verbose bool) {
}
}
-func printModuleInfo(w io.Writer, m *debug.Module) {
+func printModuleInfo(w io.Writer, m *debug.Module, mode PrintMode) {
fmt.Fprintf(w, " %s@%s", m.Path, m.Version)
if m.Sum != "" {
fmt.Fprintf(w, " %s", m.Sum)
diff --git a/internal/lsp/debug/info.go b/internal/lsp/debug/info.go
new file mode 100644
index 00000000000..4173a91c793
--- /dev/null
+++ b/internal/lsp/debug/info.go
@@ -0,0 +1,58 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package debug
+
+import (
+ "fmt"
+ "io"
+ "os/exec"
+ "strings"
+)
+
+type PrintMode int
+
+const (
+ PlainText = PrintMode(iota)
+ Markdown
+ HTML
+)
+
+// This writes the version and environment information to a writer.
+func PrintVersionInfo(w io.Writer, verbose bool, mode PrintMode) {
+ if !verbose {
+ printBuildInfo(w, false, mode)
+ return
+ }
+ section(w, mode, "Build info", func() {
+ printBuildInfo(w, true, mode)
+ })
+ fmt.Fprint(w, "\n")
+ section(w, mode, "Go info", func() {
+ cmd := exec.Command("go", "version")
+ cmd.Stdout = w
+ cmd.Run()
+ fmt.Fprint(w, "\n")
+ cmd = exec.Command("go", "env")
+ cmd.Stdout = w
+ cmd.Run()
+ })
+}
+
+func section(w io.Writer, mode PrintMode, title string, body func()) {
+ switch mode {
+ case PlainText:
+ fmt.Fprintln(w, title)
+ fmt.Fprintln(w, strings.Repeat("-", len(title)))
+ body()
+ case Markdown:
+ fmt.Fprintf(w, "#### %s\n\n```\n", title)
+ body()
+ fmt.Fprintf(w, "```\n")
+ case HTML:
+ fmt.Fprintf(w, "%s
\n\n", title)
+ body()
+ fmt.Fprint(w, "
\n")
+ }
+}
diff --git a/internal/lsp/debug/serve.go b/internal/lsp/debug/serve.go
index bbe34e0747c..c5a1bbdf5a9 100644
--- a/internal/lsp/debug/serve.go
+++ b/internal/lsp/debug/serve.go
@@ -5,6 +5,7 @@
package debug
import (
+ "bytes"
"context"
"html/template"
"log"
@@ -16,6 +17,13 @@ import (
func init() {
http.HandleFunc("/", Render(mainTmpl, nil))
http.HandleFunc("/debug/", Render(debugTmpl, nil))
+ http.HandleFunc("/info", Render(infoTmpl, getInfo))
+}
+
+func getInfo(r *http.Request) interface{} {
+ buf := &bytes.Buffer{}
+ PrintVersionInfo(buf, true, HTML)
+ return template.HTML(buf.String())
}
// Serve starts and runs a debug server in the background.
@@ -64,9 +72,12 @@ var BaseTemplate = template.Must(template.New("").Parse(`
-{{template "title"}}
-
-{{block "body" .Data}}
+Main
+Info
+Debug
+
+{{template "title" .}}
+{{block "body" .}}
Unknown page
{{end}}
@@ -76,7 +87,13 @@ Unknown page
var mainTmpl = template.Must(template.Must(BaseTemplate.Clone()).Parse(`
{{define "title"}}GoPls server information{{end}}
{{define "body"}}
-Debug
+{{end}}
+`))
+
+var infoTmpl = template.Must(template.Must(BaseTemplate.Clone()).Parse(`
+{{define "title"}}GoPls version information{{end}}
+{{define "body"}}
+{{.}}
{{end}}
`))
diff --git a/internal/lsp/general.go b/internal/lsp/general.go
index 6091519a68f..8ddbe595453 100644
--- a/internal/lsp/general.go
+++ b/internal/lsp/general.go
@@ -12,6 +12,7 @@ import (
"path"
"golang.org/x/tools/internal/jsonrpc2"
+ "golang.org/x/tools/internal/lsp/debug"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/lsp/source"
"golang.org/x/tools/internal/span"
@@ -140,7 +141,7 @@ func (s *Server) initialized(ctx context.Context, params *protocol.InitializedPa
}
}
buf := &bytes.Buffer{}
- PrintVersionInfo(buf, true, false)
+ debug.PrintVersionInfo(buf, true, debug.PlainText)
s.session.Logger().Infof(ctx, "%s", buf)
return nil
}
diff --git a/internal/lsp/util.go b/internal/lsp/util.go
index b931078ee97..427ff0780c6 100644
--- a/internal/lsp/util.go
+++ b/internal/lsp/util.go
@@ -7,45 +7,12 @@ package lsp
import (
"context"
"fmt"
- "io"
- "os/exec"
"golang.org/x/tools/internal/lsp/protocol"
"golang.org/x/tools/internal/lsp/source"
"golang.org/x/tools/internal/span"
)
-// This writes the version and environment information to a writer.
-func PrintVersionInfo(w io.Writer, verbose bool, markdown bool) {
- if !verbose {
- printBuildInfo(w, false)
- return
- }
- fmt.Fprint(w, "#### Build info\n\n")
- if markdown {
- fmt.Fprint(w, "```\n")
- }
- printBuildInfo(w, true)
- fmt.Fprint(w, "\n")
- if markdown {
- fmt.Fprint(w, "```\n")
- }
- fmt.Fprint(w, "\n#### Go info\n\n")
- if markdown {
- fmt.Fprint(w, "```\n")
- }
- cmd := exec.Command("go", "version")
- cmd.Stdout = w
- cmd.Run()
- fmt.Fprint(w, "\n")
- cmd = exec.Command("go", "env")
- cmd.Stdout = w
- cmd.Run()
- if markdown {
- fmt.Fprint(w, "```\n")
- }
-}
-
func getSourceFile(ctx context.Context, v source.View, uri span.URI) (source.File, *protocol.ColumnMapper, error) {
f, err := v.GetFile(ctx, uri)
if err != nil {