From 9f304d26c19fa202b4cb9009111163d2edb2260e Mon Sep 17 00:00:00 2001
From: Akilan Selvacoumar <me@akilan.io>
Date: Sat, 9 Oct 2021 18:03:04 +0400
Subject: [PATCH] Implemented a package manager to remove plugins

---
 cmd/action.go            |  9 +++++++++
 cmd/flags.go             | 10 +++++++++-
 plugin/packageManager.go | 22 +++++++++++++++++++++-
 plugin/plugin.go         | 18 ++++++++++++++++++
 4 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/cmd/action.go b/cmd/action.go
index 6fb03f8..21eec91 100644
--- a/cmd/action.go
+++ b/cmd/action.go
@@ -279,6 +279,15 @@ var CliAction = func(ctx *cli.Context) error {
 		}
 	}
 
+	if RemovePlugin != "" {
+		err := plugin.DeletePlugin(RemovePlugin)
+		if err != nil {
+			fmt.Println(err)
+		} else {
+			fmt.Println("Success")
+		}
+	}
+
 
 
 	return nil
diff --git a/cmd/flags.go b/cmd/flags.go
index 9315a8e..d9feac6 100644
--- a/cmd/flags.go
+++ b/cmd/flags.go
@@ -32,8 +32,9 @@ var (
 	// -- REMOVE ON REGULAR RELEASE --
 	Generate             string
 	Modulename           string
-	PullPlugin           string
 	//--------------------------------
+	PullPlugin           string
+	RemovePlugin		 string
 )
 
 var AppConfigFlags = []cli.Flag{
@@ -217,4 +218,11 @@ var AppConfigFlags = []cli.Flag{
 		EnvVars: []string{"PULLPLUGIN"},
 		Destination: &PullPlugin,
 	},
+	&cli.StringFlag{
+		Name:        "RemovePlugin",
+		Aliases: []string{"rp"},
+		Usage:       "Removes plugin",
+		EnvVars: []string{"REMOVEPLUGIN"},
+		Destination: &RemovePlugin,
+	},
 }
\ No newline at end of file
diff --git a/plugin/packageManager.go b/plugin/packageManager.go
index 825874f..5b7bf15 100644
--- a/plugin/packageManager.go
+++ b/plugin/packageManager.go
@@ -3,8 +3,8 @@ package plugin
 import (
 	"git.sr.ht/~akilan1999/p2p-rendering-computation/config"
 	"github.com/go-git/go-git/v5"
-	"os"
 	"net/url"
+	"os"
 	"strings"
 )
 
@@ -39,5 +39,25 @@ func DownloadPlugin(pluginurl string) error {
 	}
 
 
+	return nil
+}
+
+func DeletePlugin(pluginname string) error {
+	config, err := config.ConfigInit()
+	if err != nil {
+		return err
+	}
+
+	plugin, err := SearchPlugin(pluginname)
+	if err != nil {
+		return err
+	}
+
+	// Delete the directory holding the plugin
+	err = os.RemoveAll(config.PluginPath + "/" + plugin.FolderName)
+	if err != nil {
+		return err
+	}
+	
 	return nil
 }
\ No newline at end of file
diff --git a/plugin/plugin.go b/plugin/plugin.go
index 06145e4..0e8961c 100644
--- a/plugin/plugin.go
+++ b/plugin/plugin.go
@@ -93,6 +93,24 @@ func DetectPlugins()(*Plugins,error){
 	return plugins,nil
 }
 
+// SearchPlugin Detects plugin information based on the
+// name provided on the parameter
+func SearchPlugin(pluginname string) (*Plugin,error) {
+	plugins, err := DetectPlugins()
+	if err != nil {
+		return nil, err
+	}
+
+	// loop ot find the plugin name that matches
+	for _, plugin := range plugins.PluginsDetected {
+		if pluginname == plugin.FolderName {
+			return plugin, nil
+		}
+	}
+
+	return nil, errors.New("plugin not detected")
+}
+
 // RunPlugin Executes plugins based on the plugin name provided
 func RunPlugin(pluginName string ,IPAddresses []*ExecuteIP) (*Plugin,error) {
 	plugins, err := DetectPlugins()