Some plugin manager improvements

cmd/micro/micro.go

@@ -12,6 +12,7 @@ import (
 	"github.com/zyedidia/micro/internal/action"
 	"github.com/zyedidia/micro/internal/buffer"
 	"github.com/zyedidia/micro/internal/config"
+	"github.com/zyedidia/micro/internal/manager"
 	"github.com/zyedidia/micro/internal/screen"
 	"github.com/zyedidia/micro/internal/util"
 	"github.com/zyedidia/tcell"
@@ -27,6 +28,7 @@ var (
 	flagStartPos  = flag.String("startpos", "", "LINE,COL to start the cursor at when opening a buffer.")
 	flagConfigDir = flag.String("config-dir", "", "Specify a custom location for the configuration directory")
 	flagOptions   = flag.Bool("options", false, "Show all option help")
+	flagPlugin    = flag.String("plugin", "", "Run a plugin manager action")
 )
 
 func InitFlags() {
@@ -38,6 +40,9 @@ func InitFlags() {
 		fmt.Println("+LINE:COL")
 		fmt.Println("    \tSpecify a line and column to start the cursor at when opening a buffer")
 		fmt.Println("    \tThis can also be done by opening file:LINE:COL")
+		fmt.Println("-plugin ACTION")
+		fmt.Println("    \tRun a plugin manager action")
+		fmt.Println("    \tActions include: list, add, remove")
 		fmt.Println("-options")
 		fmt.Println("    \tShow all option help")
 		fmt.Println("-version")
@@ -58,6 +63,11 @@ func InitFlags() {
 
 	flag.Parse()
 
+	err := config.InitConfigDir(*flagConfigDir)
+	if err != nil {
+		screen.TermMessage(err)
+	}
+
 	if *flagVersion {
 		// If -version was passed
 		fmt.Println("Version:", util.Version)
@@ -66,6 +76,22 @@ func InitFlags() {
 		os.Exit(0)
 	}
 
+	if len(*flagPlugin) != 0 {
+		action := *flagPlugin
+		// args := flag.Args()
+		if action == "list" {
+			plugins, err := manager.ListInstalledPlugins()
+			if err != nil {
+				fmt.Println(err)
+			} else {
+				for _, p := range plugins {
+					fmt.Println(p.Info.Name, p.Version)
+				}
+			}
+		}
+		os.Exit(0)
+	}
+
 	if *flagOptions {
 		// If -options was passed
 		for k, v := range config.DefaultGlobalSettings() {
@@ -158,13 +184,9 @@ func main() {
 	}
 	config.InitGlobalSettings()
 
+	// InitConfigDir happens in InitFlags
 	InitFlags()
 
-	err = config.InitConfigDir(*flagConfigDir)
-	if err != nil {
-		screen.TermMessage(err)
-	}
-
 	action.InitBindings()
 	action.InitCommands()
 

internal/manager/fetch.go

@@ -43,9 +43,9 @@ func (i *PluginInfo) FetchRepo() error {
 	}
 
 	p := &Plugin{
-		info: i,
+		Info: i,
-		dir:  dir,
+		Dir:  dir,
-		repo: r,
+		Repo: r,
 	}
 
 	err = p.ResolveVersion()
@@ -58,7 +58,7 @@ func (i *PluginInfo) FetchRepo() error {
 }
 
 func (p *Plugin) ResolveVersion() error {
-	i := p.info
+	i := p.Info
 	vs := i.Versions
 
 	for _, v := range vs {
@@ -67,7 +67,7 @@ func (p *Plugin) ResolveVersion() error {
 			return err
 		}
 		if microrange(util.SemVersion) {
-			p.version = v.Vers
+			p.Version = v.Vers
 			fmt.Println("resolve version to ", v.Vstr)
 			return nil
 		}
@@ -77,16 +77,7 @@ func (p *Plugin) ResolveVersion() error {
 }
 
 func (p *Plugin) WriteVersion() error {
-	return ioutil.WriteFile(path.Join(p.dir, versionfile), []byte(p.version.String()), 0644)
+	return ioutil.WriteFile(path.Join(p.Dir, versionfile), []byte(p.Version.String()), 0644)
-}
-
-func (p *Plugin) FetchDeps() error {
-	_, err := ListInstalledPlugins()
-	if err != nil {
-		return err
-	}
-
-	return nil
 }
 
 func (p *Plugin) PostInstallHooks() error {

internal/manager/plugin.go

@@ -29,15 +29,15 @@ const (
 )
 
 type Plugin struct {
-	info    *PluginInfo
+	Info    *PluginInfo
-	dir     string
+	Dir     string
-	repo    *git.Repository
+	Repo    *git.Repository
-	version semver.Version // currently installed version
+	Version semver.Version // currently installed version
 }
 
 func (p *Plugin) GetRequires() *PluginVersion {
-	for _, v := range p.info.Versions {
+	for _, v := range p.Info.Versions {
-		if p.version.Equals(v.Vers) {
+		if p.Version.Equals(v.Vers) {
 			return &v
 		}
 	}
@@ -146,7 +146,7 @@ func ListInstalledPlugins() ([]*Plugin, error) {
 					if err != nil {
 						return nil, err
 					}
-					sv, err := semver.Make(string(versiondat))
+					sv, err := semver.Make(string(bytes.TrimSpace(versiondat)))
 					if err != nil {
 						return nil, err
 					}
@@ -158,10 +158,10 @@ func ListInstalledPlugins() ([]*Plugin, error) {
 					}
 
 					p := &Plugin{
-						info:    info,
+						Info:    info,
-						dir:     dirname,
+						Dir:     dirname,
-						repo:    r,
+						Repo:    r,
-						version: sv,
+						Version: sv,
 					}
 
 					plugins = append(plugins, p)