Giant blob of minor changes

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / godoc / page.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/godoc/page.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/godoc/page.go
new file mode 100644 (file)
index 0000000..daf4dc9
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/godoc/page.go
@@ -0,0 +1,82 @@
+// Copyright 2009 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 godoc
+
+import (
+       "net/http"
+       "os"
+       "path/filepath"
+       "runtime"
+       "strings"
+
+       "golang.org/x/tools/godoc/golangorgenv"
+)
+
+// Page describes the contents of the top-level godoc webpage.
+type Page struct {
+       Title    string
+       Tabtitle string
+       Subtitle string
+       SrcPath  string
+       Query    string
+       Body     []byte
+       GoogleCN bool // page is being served from golang.google.cn
+       TreeView bool // page needs to contain treeview related js and css
+
+       // filled in by ServePage
+       SearchBox       bool
+       Playground      bool
+       Version         string
+       GoogleAnalytics string
+}
+
+func (p *Presentation) ServePage(w http.ResponseWriter, page Page) {
+       if page.Tabtitle == "" {
+               page.Tabtitle = page.Title
+       }
+       page.SearchBox = p.Corpus.IndexEnabled
+       page.Playground = p.ShowPlayground
+       page.Version = runtime.Version()
+       page.GoogleAnalytics = p.GoogleAnalytics
+       applyTemplateToResponseWriter(w, p.GodocHTML, page)
+}
+
+func (p *Presentation) ServeError(w http.ResponseWriter, r *http.Request, relpath string, err error) {
+       w.WriteHeader(http.StatusNotFound)
+       if perr, ok := err.(*os.PathError); ok {
+               rel, err := filepath.Rel(runtime.GOROOT(), perr.Path)
+               if err != nil {
+                       perr.Path = "REDACTED"
+               } else {
+                       perr.Path = filepath.Join("$GOROOT", rel)
+               }
+       }
+       p.ServePage(w, Page{
+               Title:           "File " + relpath,
+               Subtitle:        relpath,
+               Body:            applyTemplate(p.ErrorHTML, "errorHTML", err),
+               GoogleCN:        googleCN(r),
+               GoogleAnalytics: p.GoogleAnalytics,
+       })
+}
+
+// googleCN reports whether request r is considered
+// to be served from golang.google.cn.
+func googleCN(r *http.Request) bool {
+       if r.FormValue("googlecn") != "" {
+               return true
+       }
+       if strings.HasSuffix(r.Host, ".cn") {
+               return true
+       }
+       if !golangorgenv.CheckCountry() {
+               return false
+       }
+       switch r.Header.Get("X-Appengine-Country") {
+       case "", "ZZ", "CN":
+               return true
+       }
+       return false
+}