mirror of https://github.com/gogits/gogs.git
Unknown
12 years ago
4 changed files with 231 additions and 79 deletions
@ -0,0 +1,227 @@
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// Copyright 2013 gopm authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package doc |
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import ( |
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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 ( |
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googleRepoRe = regexp.MustCompile(`id="checkoutcmd">(hg|git|svn)`) |
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googleRevisionRe = regexp.MustCompile(`<h2>(?:[^ ]+ - )?Revision *([^:]+):`) |
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googleEtagRe = regexp.MustCompile(`^(hg|git|svn)-`) |
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googleFileRe = regexp.MustCompile(`<li><a href="([^"/]+)"`) |
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googleDirRe = regexp.MustCompile(`<li><a href="([^".]+)"`) |
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GooglePattern = regexp.MustCompile(`^code\.google\.com/p/(?P<repo>[a-z0-9\-]+)(:?\.(?P<subrepo>[a-z0-9\-]+))?(?P<dir>/[a-z0-9A-Z_.\-/]+)?$`) |
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) |
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func setupGoogleMatch(match map[string]string) { |
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if s := match["subrepo"]; s != "" { |
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match["dot"] = "." |
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match["query"] = "?repo=" + s |
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} else { |
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match["dot"] = "" |
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match["query"] = "" |
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} |
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} |
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func getGoogleVCS(client *http.Client, match map[string]string) error { |
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// Scrape the HTML project page to find the VCS.
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p, err := HttpGetBytes(client, expand("http://code.google.com/p/{repo}/source/checkout", match), nil) |
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if err != nil { |
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return err |
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} |
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m := googleRepoRe.FindSubmatch(p) |
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if m == nil { |
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return NotFoundError{"Could not VCS on Google Code project page."} |
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} |
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match["vcs"] = string(m[1]) |
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return nil |
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} |
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// GetGoogleDoc downloads raw files from code.google.com.
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func GetGoogleDoc(client *http.Client, match map[string]string, installRepoPath string, nod *Node, cmdFlags map[string]bool) ([]string, error) { |
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setupGoogleMatch(match) |
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// Check version control.
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if m := googleEtagRe.FindStringSubmatch(nod.Value); m != nil { |
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match["vcs"] = m[1] |
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} else if err := getGoogleVCS(client, match); err != nil { |
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return nil, err |
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} |
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rootPath := expand("http://{subrepo}{dot}{repo}.googlecode.com/{vcs}{dir}/", match) |
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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, rootPath+"?r="+nod.Value, nil) |
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if err != nil { |
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return nil, err |
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} |
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suf := "." + nod.Value |
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if len(suf) == 1 { |
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suf = "" |
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} |
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projectPath := expand("code.google.com/p/{repo}{dot}{subrepo}{dir}", match) |
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installPath := installRepoPath + "/" + projectPath + suf |
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nod.ImportPath = projectPath |
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// Remove old files.
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os.RemoveAll(installPath + "/") |
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os.MkdirAll(installPath+"/", os.ModePerm) |
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// Get source files in root path.
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files := make([]*source, 0, 5) |
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for _, m := range googleFileRe.FindAllSubmatch(p, -1) { |
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fname := strings.Split(string(m[1]), "?")[0] |
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if strings.HasPrefix(fname, ".") { |
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continue |
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} |
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files = append(files, &source{ |
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name: fname, |
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rawURL: expand("http://{subrepo}{dot}{repo}.googlecode.com/{vcs}{dir}/{0}", match, fname) + "?r=" + nod.Value, |
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}) |
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} |
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// Fetch files from VCS.
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if err := fetchFiles(client, files, nil); err != nil { |
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return nil, err |
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} |
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// Save files.
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for _, f := range files { |
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absPath := installPath + "/" |
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// Create diretory before create file.
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os.MkdirAll(path.Dir(absPath), os.ModePerm) |
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// Write data to file
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fw, err := os.Create(absPath + f.name) |
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if err != nil { |
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return nil, err |
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} |
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_, err = fw.Write(f.data) |
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fw.Close() |
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if err != nil { |
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return nil, err |
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} |
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} |
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dirs := make([]string, 0, 3) |
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// Get subdirectories.
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for _, m := range googleDirRe.FindAllSubmatch(p, -1) { |
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dirName := strings.Split(string(m[1]), "?")[0] |
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if strings.HasSuffix(dirName, "/") { |
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dirs = append(dirs, dirName) |
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} |
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} |
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err = downloadFiles(client, match, rootPath, installPath+"/", nod.Value, dirs) |
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if err != nil { |
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return nil, err |
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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 nod.IsGetDeps { |
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dirs, err := GetDirsInfo(installPath + "/") |
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if err != nil { |
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return nil, err |
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} |
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for _, d := range dirs { |
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if d.IsDir() && !(!cmdFlags["-e"] && strings.Contains(d.Name(), "example")) { |
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absPath := installPath + "/" + d.Name() + "/" |
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importPkgs, err := CheckImports(absPath, match["importPath"]) |
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if err != nil { |
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return nil, err |
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} |
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imports = append(imports, importPkgs...) |
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} |
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} |
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} |
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return imports, err |
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} |
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func downloadFiles(client *http.Client, match map[string]string, rootPath, installPath, commit string, dirs []string) error { |
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for _, d := range dirs { |
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p, err := HttpGetBytes(client, rootPath+d+"?r="+commit, nil) |
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if err != nil { |
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return err |
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} |
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// Create destination directory.
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os.MkdirAll(installPath+d, os.ModePerm) |
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// Get source files in current path.
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files := make([]*source, 0, 5) |
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for _, m := range googleFileRe.FindAllSubmatch(p, -1) { |
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fname := strings.Split(string(m[1]), "?")[0] |
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files = append(files, &source{ |
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name: fname, |
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rawURL: expand("http://{subrepo}{dot}{repo}.googlecode.com/{vcs}{dir}/", match) + d + fname + "?r=" + commit, |
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}) |
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} |
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// Fetch files from VCS.
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if err := fetchFiles(client, files, nil); err != nil { |
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return err |
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} |
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// Save files.
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for _, f := range files { |
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absPath := installPath + d |
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// Create diretory before create file.
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os.MkdirAll(path.Dir(absPath), os.ModePerm) |
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// Write data to file
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fw, err := os.Create(absPath + f.name) |
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if err != nil { |
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return err |
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} |
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_, err = fw.Write(f.data) |
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fw.Close() |
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if err != nil { |
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return err |
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} |
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} |
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subdirs := make([]string, 0, 3) |
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// Get subdirectories.
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for _, m := range googleDirRe.FindAllSubmatch(p, -1) { |
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dirName := strings.Split(string(m[1]), "?")[0] |
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if strings.HasSuffix(dirName, "/") { |
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subdirs = append(subdirs, d+dirName) |
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} |
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} |
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err = downloadFiles(client, match, rootPath, installPath, commit, subdirs) |
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if err != nil { |
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return err |
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} |
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} |
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return nil |
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} |
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