Don't display dependent modules in the plugin manager (#903)

fix https://github.com/ethereum/remix-project/issues/849

apps/remix-ide/src/app/components/plugin-manager-component.js

@@ -187,6 +187,7 @@ class PluginManagerComponent extends ViewPlugin {
     // Filtering helpers
     const isFiltered = (profile) => (profile.displayName ? profile.displayName : profile.name).toLowerCase().includes(this.filter)
     const isNotRequired = (profile) => !this.appManager.isRequired(profile.name)
+    const isNotDependent = (profile) => !this.appManager.isDependent(profile.name)
     const isNotHome = (profile) => profile.name !== 'home'
     const sortByName = (profileA, profileB) => {
       const nameA = ((profileA.displayName) ? profileA.displayName : profileA.name).toUpperCase()
@@ -198,6 +199,7 @@ class PluginManagerComponent extends ViewPlugin {
     const { actives, inactives } = this.appManager.getAll()
       .filter(isFiltered)
       .filter(isNotRequired)
+      .filter(isNotDependent)
       .filter(isNotHome)
       .sort(sortByName)
       .reduce(({ actives, inactives }, profile) => {

apps/remix-ide/src/remixAppManager.js

@@ -11,6 +11,8 @@ const requiredModules = [ // services + layout views + system views
   'fileManager', 'contentImport', 'web3Provider', 'scriptRunner', 'fetchAndCompile', 'mainPanel', 'hiddenPanel', 'sidePanel', 'menuicons',
   'fileExplorers', 'terminal', 'settings', 'pluginManager', 'tabs', 'udapp']
 
+const dependentModules = ['git'] // module which shouldn't be manually activated (e.g git is activated by remixd)
+
 export function isNative (name) {
   const nativePlugins = ['vyper', 'workshops', 'debugger', 'remixd', 'menuicons']
   return nativePlugins.includes(name) || requiredModules.includes(name)
@@ -85,6 +87,10 @@ export class RemixAppManager extends PluginManager {
     _paq.push(['trackEvent', 'pluginManager', 'deactivate', plugin.name])
   }
 
+  isDependent (name) {
+    return dependentModules.includes(name)
+  }
+
   isRequired (name) {
     // excluding internal use plugins
     return requiredModules.includes(name)