mirror of
https://github.com/dutchcoders/transfer.sh.git
synced 2025-01-06 01:10:18 +01:00
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
|
// Copyright 2014 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 or at
|
||
|
|
// https://developers.google.com/open-source/licenses/bsd.
|
||
|
|
|
||
|
|
package gosrc
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"net/http"
|
||
|
|
"regexp"
|
||
|
|
"strings"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
golangBuildVersionRe = regexp.MustCompile(`Build version ([-+:. 0-9A-Za-z]+)`)
|
||
|
|
golangFileRe = regexp.MustCompile(`<a href="([^"]+)"`)
|
||
|
|
)
|
||
|
|
|
||
|
|
func getStandardDir(client *http.Client, importPath string, savedEtag string) (*Directory, error) {
|
||
|
|
c := &httpClient{client: client}
|
||
|
|
|
||
|
|
browseURL := "https://golang.org/src/" + importPath + "/"
|
||
|
|
p, err := c.getBytes(browseURL)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
var etag string
|
||
|
|
m := golangBuildVersionRe.FindSubmatch(p)
|
||
|
|
if m == nil {
|
||
|
|
return nil, errors.New("Could not find revision for " + importPath)
|
||
|
|
}
|
||
|
|
etag = strings.Trim(string(m[1]), ". ")
|
||
|
|
if etag == savedEtag {
|
||
|
|
return nil, NotModifiedError{}
|
||
|
|
}
|
||
|
|
|
||
|
|
var files []*File
|
||
|
|
var dataURLs []string
|
||
|
|
for _, m := range golangFileRe.FindAllSubmatch(p, -1) {
|
||
|
|
fname := string(m[1])
|
||
|
|
if isDocFile(fname) {
|
||
|
|
files = append(files, &File{Name: fname, BrowseURL: browseURL + fname})
|
||
|
|
dataURLs = append(dataURLs, browseURL+fname+"?m=text")
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if err := c.getFiles(dataURLs, files); err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return &Directory{
|
||
|
|
BrowseURL: browseURL,
|
||
|
|
Etag: etag,
|
||
|
|
Files: files,
|
||
|
|
ImportPath: importPath,
|
||
|
|
LineFmt: "%s#L%d",
|
||
|
|
ProjectName: "Go",
|
||
|
|
ProjectRoot: "",
|
||
|
|
ProjectURL: "https://golang.org/",
|
||
|
|
ResolvedPath: importPath,
|
||
|
|
}, nil
|
||
|
|
}
|