v0.1.0 build 0521

.gitignore

@@ -20,5 +20,7 @@ _cgo_export.*
 _testmain.go
 
 *.exe
+
 gpm
+data/
 repo/

README.md

@@ -12,7 +12,6 @@ gpm(Go Package Manager) is a Go package manage tool for search, install, update
 
 ## Todo
 
-- Save node information after downloaded, and check for next time, reduce download times.
 - All errors should have specific title for exactly where were created.
 - Add i18n support for all strings.
 - Add gpm working principle design.

conf/gpm.toml

@@ -1,7 +1,7 @@
 # This is a configuration file for gpm with toml format.
 
 title = "gpm(Go Package Manager)"
-version = "v0.0.6 Build 0521"
+version = "v0.1.0 Build 0521"
 username = ""
 password = ""
 user_language = "en-US"

doc/bitbucket.go

@@ -22,7 +22,7 @@ var (
 )
 
 // GetBitbucketDoc downloads tarball from bitbucket.org.
-func GetBitbucketDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Package, []string, error) {
+func GetBitbucketDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Node, []string, error) {
 	// Check version control.
 	if m := bitbucketEtagRe.FindStringSubmatch(commit); m != nil {
 		match["vcs"] = m[1]
@@ -141,9 +141,8 @@ func GetBitbucketDoc(client *http.Client, match map[string]string, installGOPATH
 		}
 	}
 
-	pkg := &Package{
-		ImportPath: match["importPath"],
-		AbsPath:    installPath,
+	node := &Node{
+		ImportPath: projectPath,
 		Commit:     commit,
 	}
 
@@ -160,7 +159,7 @@ func GetBitbucketDoc(client *http.Client, match map[string]string, installGOPATH
 		}
 	}
 
-	return pkg, imports, err
+	return node, imports, err
 }
 
 // checkDir checks if current directory has been saved.

doc/github.go

@@ -26,7 +26,7 @@ func SetGithubCredentials(id, secret string) {
 }
 
 // GetGithubDoc downloads tarball from github.com.
-func GetGithubDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Package, []string, error) {
+func GetGithubDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Node, []string, error) {
 	SetGithubCredentials("1862bcb265171f37f36c", "308d71ab53ccd858416cfceaed52d5d5b7d53c5f")
 	match["cred"] = githubCred
 
@@ -134,9 +134,8 @@ func GetGithubDoc(client *http.Client, match map[string]string, installGOPATH, c
 		}
 	}
 
-	pkg := &Package{
-		ImportPath: match["importPath"],
-		AbsPath:    installPath,
+	node := &Node{
+		ImportPath: projectPath,
 		Commit:     commit,
 	}
 
@@ -153,5 +152,5 @@ func GetGithubDoc(client *http.Client, match map[string]string, installGOPATH, c
 		}
 	}
 
-	return pkg, imports, err
+	return node, imports, err
 }

doc/google.go

@@ -48,7 +48,7 @@ func getGoogleVCS(client *http.Client, match map[string]string) error {
 }
 
 // GetGoogleDoc downloads raw files from code.google.com.
-func GetGoogleDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Package, []string, error) {
+func GetGoogleDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Node, []string, error) {
 	setupGoogleMatch(match)
 	// Check version control.
 	if m := googleEtagRe.FindStringSubmatch(commit); m != nil {
@@ -132,9 +132,8 @@ func GetGoogleDoc(client *http.Client, match map[string]string, installGOPATH, c
 		return nil, nil, err
 	}
 
-	pkg := &Package{
-		ImportPath: match["importPath"],
-		AbsPath:    installPath,
+	node := &Node{
+		ImportPath: projectPath,
 		Commit:     commit,
 	}
 	var imports []string
@@ -164,7 +163,7 @@ func GetGoogleDoc(client *http.Client, match map[string]string, installGOPATH, c
 		}
 	}
 
-	return pkg, imports, err
+	return node, imports, err
 }
 
 func downloadFiles(client *http.Client, match map[string]string, rootPath, installPath, commit string, dirs []string) error {

doc/launchpad.go

@@ -19,7 +19,7 @@ import (
 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_.\-/]+)*$`)
 
 // GetLaunchpadDoc downloads tarball from launchpad.net.
-func GetLaunchpadDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Package, []string, error) {
+func GetLaunchpadDoc(client *http.Client, match map[string]string, installGOPATH, commit string, cmdFlags map[string]bool) (*Node, []string, error) {
 
 	if match["project"] != "" && match["series"] != "" {
 		rc, err := httpGet(client, expand("https://code.launchpad.net/{project}{series}/.bzr/branch-format", match), nil)
@@ -120,9 +120,8 @@ func GetLaunchpadDoc(client *http.Client, match map[string]string, installGOPATH
 		}
 	}
 
-	pkg := &Package{
-		ImportPath: match["importPath"],
-		AbsPath:    installPath,
+	node := &Node{
+		ImportPath: projectPath,
 		Commit:     commit,
 	}
 
@@ -139,5 +138,5 @@ func GetLaunchpadDoc(client *http.Client, match map[string]string, installGOPATH
 		}
 	}
 
-	return pkg, imports, err
+	return node, imports, err
 }

doc/struct.go

@@ -10,17 +10,11 @@ import (
 	"time"
 )
 
-// Package represents a package.
-type Package struct {
-	// Package import path.
-	ImportPath string
-	AbsPath    string
-
-	// Revision tag and project tags.
+// Node represents a node structure.
+type Node struct {
+	ImportPath string `json:"import_path"`
 	Commit     string
-
-	// Imports.
-	Imports []string
+	Date       string
 }
 
 // source is source code file.

gpm.go

@@ -7,6 +7,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 	"os"
@@ -20,11 +21,14 @@ import (
 	"unicode/utf8"
 
 	"github.com/BurntSushi/toml"
+	"github.com/GPMGo/gpm/doc"
+	"github.com/GPMGo/gpm/utils"
 )
 
 var (
 	config     tomlConfig
 	appPath    string // Application path.
+	localNodes []*doc.Node
 )
 
 type tomlConfig struct {
@@ -100,7 +104,7 @@ func getAppPath() bool {
 }
 
 // loadUsage loads usage according to user language.
-func loadUsage(lang, appPath string) bool {
+func loadUsage(lang string) bool {
 	// Load main usage.
 	f, err := os.Open(appPath + "i18n/" + lang + "/usage.tpl")
 	if err != nil {
@@ -139,6 +143,27 @@ func loadUsage(lang, appPath string) bool {
 	return true
 }
 
+// loadLocalNodes loads nodes information from local file system.
+func loadLocalNodes() bool {
+	if !utils.IsExist(appPath + "data/nodes.json") {
+		os.MkdirAll(appPath+"data/", os.ModePerm)
+	} else {
+		fr, err := os.Open(appPath + "data/nodes.json")
+		if err != nil {
+			fmt.Println(err)
+			return false
+		}
+		defer fr.Close()
+
+		err = json.NewDecoder(fr).Decode(&localNodes)
+		if err != nil && err != io.EOF {
+			fmt.Println(err)
+			return false
+		}
+	}
+	return true
+}
+
 // We don't use init() to initialize
 // bacause we need to get execute path in runtime.
 func initialize() bool {
@@ -154,7 +179,7 @@ func initialize() bool {
 	}
 
 	// Load usages by language.
-	if !loadUsage(config.Lang, appPath) {
+	if !loadUsage(config.Lang) {
 		return false
 	}
 
@@ -162,6 +187,11 @@ func initialize() bool {
 	os.MkdirAll(appPath+"repo/bundles/", os.ModePerm)
 	os.MkdirAll(appPath+"repo/snapshots/", os.ModePerm)
 
+	// Initialize local nodes.
+	if !loadLocalNodes() {
+		return false
+	}
+
 	return true
 }
 

install.go

@@ -5,8 +5,10 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
+	"os"
 	"os/exec"
 	"regexp"
 	"strings"
@@ -126,6 +128,16 @@ func runInstall(cmd *Command, args []string) {
 			cmdArgs[1] = k
 			executeGoCommand(cmdArgs)
 		}
+
+		// Save local nodes to file.
+		fw, err := os.Create(appPath + "data/nodes.json")
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		defer fw.Close()
+		fbytes, _ := json.MarshalIndent(&localNodes, "", "\t")
+		fw.Write(fbytes)
 	}
 
 	fmt.Println("Well done.")
@@ -146,17 +158,17 @@ func downloadPackages(pkgs, commits []string) {
 		case utils.IsValidRemotePath(p):
 			if !downloadCache[p] {
 				// Download package.
-				pkg, imports := downloadPackage(p, commits[i])
+				node, imports := downloadPackage(p, commits[i])
 				if len(imports) > 0 {
 					// Need to download dependencies.
 					tags := make([]string, len(imports))
 					downloadPackages(imports, tags)
-					continue
 				}
 
 				// Only save package information with specific commit.
-				if pkg != nil {
-					// Save record in local database.
+				if node != nil {
+					// Save record in local nodes.
+					saveNode(node)
 					//fmt.Printf("Saved information: %s:%s.\n", pkg.ImportPath, pkg.Commit)
 				}
 			} else {
@@ -169,8 +181,22 @@ func downloadPackages(pkgs, commits []string) {
 	}
 }
 
+// saveNode saves node into local nodes.
+func saveNode(n *doc.Node) {
+	// Check if this node exists.
+	for _, v := range localNodes {
+		if n.ImportPath == v.ImportPath {
+			v = n
+			return
+		}
+	}
+
+	// Add new node.
+	localNodes = append(localNodes, n)
+}
+
 // downloadPackage download package either use version control tools or not.
-func downloadPackage(path, commit string) (pkg *doc.Package, imports []string) {
+func downloadPackage(path, commit string) (node *doc.Node, imports []string) {
 	// Check if use version control tools.
 	switch {
 	case !cmdInstall.Flags["-p"] &&
@@ -191,13 +217,13 @@ func downloadPackage(path, commit string) (pkg *doc.Package, imports []string) {
 		downloadCache[path] = true
 
 		var err error
-		pkg, imports, err = pureDownload(path, commit)
+		node, imports, err = pureDownload(path, commit)
 		if err != nil {
 			fmt.Printf("Fail to download package(%s) with error: %s.\n", path, err)
 			return nil, nil
 		}
 
-		return pkg, imports
+		return node, imports
 	}
 }
 
@@ -218,7 +244,7 @@ func checkGoGetFlags() (args []string) {
 type service struct {
 	pattern *regexp.Regexp
 	prefix  string
-	get     func(*http.Client, map[string]string, string, string, map[string]bool) (*doc.Package, []string, error)
+	get     func(*http.Client, map[string]string, string, string, map[string]bool) (*doc.Node, []string, error)
 }
 
 // services is the list of source code control services handled by gopkgdoc.
@@ -230,7 +256,7 @@ var services = []*service{
 }
 
 // pureDownload downloads package without version control.
-func pureDownload(path, commit string) (pinfo *doc.Package, imports []string, err error) {
+func pureDownload(path, commit string) (*doc.Node, []string, error) {
 	for _, s := range services {
 		if s.get == nil || !strings.HasPrefix(path, s.prefix) {
 			continue