mirror of https://github.com/gogits/gogs.git
Unknown
12 years ago
6 changed files with 190 additions and 74 deletions
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// Copyright (c) 2013 GPMGo Members. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package doc |
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import ( |
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"archive/tar" |
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"bytes" |
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"compress/gzip" |
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"io" |
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"net/http" |
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"os" |
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"path" |
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"regexp" |
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"strings" |
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) |
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var LaunchpadPattern = regexp.MustCompile(`^launchpad\.net/(?P<repo>(?P<project>[a-z0-9A-Z_.\-]+)(?P<series>/[a-z0-9A-Z_.\-]+)?|~[a-z0-9A-Z_.\-]+/(\+junk|[a-z0-9A-Z_.\-]+)/[a-z0-9A-Z_.\-]+)(?P<dir>/[a-z0-9A-Z_.\-/]+)*$`) |
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// GetLaunchpadDoc downloads tarball from launchpad.net.
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func GetLaunchpadDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Package, []string, error) { |
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if match["project"] != "" && match["series"] != "" { |
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rc, err := httpGet(client, expand("https://code.launchpad.net/{project}{series}/.bzr/branch-format", match), nil) |
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switch { |
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case err == nil: |
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rc.Close() |
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// The structure of the import path is launchpad.net/{root}/{dir}.
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case isNotFound(err): |
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// The structure of the import path is is launchpad.net/{project}/{dir}.
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match["repo"] = match["project"] |
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match["dir"] = expand("{series}{dir}", match) |
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default: |
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return nil, nil, err |
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} |
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} |
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// bundle and snapshot will have commit 'B' and 'S',
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// but does not need to download dependencies.
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isCheckImport := len(commit) == 0 |
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var downloadPath string |
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// Check if download with specific revision.
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if isCheckImport || len(commit) == 1 { |
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downloadPath = expand("https://bazaar.launchpad.net/+branch/{repo}/tarball", match) |
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} else { |
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downloadPath = expand("https://bazaar.launchpad.net/+branch/{repo}/tarball/"+commit, match) |
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} |
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// Scrape the repo browser to find the project revision and individual Go files.
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p, err := httpGetBytes(client, downloadPath, nil) |
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if err != nil { |
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return nil, nil, err |
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} |
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installPath := installGOPATH + "/src/" + match["importPath"] |
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// Remove old files.
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os.RemoveAll(installPath + "/") |
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// Create destination directory.
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os.MkdirAll(installPath+"/", os.ModePerm) |
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gzr, err := gzip.NewReader(bytes.NewReader(p)) |
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if err != nil { |
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return nil, nil, err |
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} |
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defer gzr.Close() |
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tr := tar.NewReader(gzr) |
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var autoPath string // Auto path is the root path that generated by bitbucket.org.
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// Get source file data.
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dirs := make([]string, 0, 5) |
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for { |
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h, err := tr.Next() |
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if err == io.EOF { |
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break |
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} else if err != nil { |
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return nil, nil, err |
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} |
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fn := h.FileInfo().Name() |
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// Check root path.
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if len(autoPath) == 0 { |
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autoPath = fn[:strings.Index(fn, match["repo"])+len(match["repo"])] |
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} |
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absPath := strings.Replace(fn, autoPath, installPath, 1) |
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// Check if it is a directory.
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if h.FileInfo().IsDir() { |
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// Directory.
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// Check if current directory is example.
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if !(!cmdFlags["-e"] && strings.Contains(absPath, "example")) { |
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dirs = append(dirs, absPath) |
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} |
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continue |
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} |
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// Create diretory before create file.
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os.MkdirAll(path.Dir(absPath)+"/", os.ModePerm) |
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// Get data from archive.
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fbytes := make([]byte, h.Size) |
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if _, err := io.ReadFull(tr, fbytes); err != nil { |
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return nil, nil, err |
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} |
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// Write data to file
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fw, err := os.Create(absPath) |
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if err != nil { |
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return nil, nil, err |
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} |
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_, err = fw.Write(fbytes) |
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fw.Close() |
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if err != nil { |
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return nil, nil, err |
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} |
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} |
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pkg := &Package{ |
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ImportPath: match["importPath"], |
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AbsPath: installPath, |
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Commit: commit, |
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} |
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var imports []string |
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// Check if need to check imports.
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if isCheckImport { |
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for _, d := range dirs { |
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imports, err = checkImports(d+"/", match["importPath"]) |
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if err != nil { |
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return nil, nil, err |
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} |
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} |
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} |
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return pkg, imports, err |
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} |
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