enhanced remove and add

index.js

     , 'is-git-repo' : (dir)=>{
       return nodeShellExec('git', ['-C', dir.name, 'rev-parse'], { stdio : 'ignore'})
     }
+    , 'add' : (remotename, url) => {
+      remotename = remotename || processedArgs._[1]
+      url = url || processedArgs._[2]
+      var branch = 'master';
+      var serial_perform_git_add = (repo)=>{
+        var options = {  cwd : repo }
+        // console.log(repo)
+        return [
+          ['git', ['remote', 'add', remotename, url + '/' + repo], {  cwd : repo }]
+          , ['git', ['pull', remotename, branch], {  cwd : repo }]
+          , ['git', ['branch', `--set-upstream-to=${remotename}/${branch}`, branch], {  cwd : repo }]
+        ]
+      }
+      var x = (args)=>{
+        return ()=>{
+          // console.log(args)
+          return nodeShellExec.apply(null, args)
+        }
+        // return Promise.resolve(true)
+      }
+      var perform_git_add = (dir)=>{
+        op['is-git-repo'](dir).then((code)=>{
+          // console.log(code)
+          if(code) {
+            nodeShellExec('git',['remote', 'get-url', remotename], { cwd : dir.name, stdio : 'ignore' }).then(()=>{
+              console.log('skipped : ' + dir.name + ', reason : No remote named origin')
+            })
+            .catch((e)=>{
+              any( serial_perform_git_add(dir.name).map(x) )            
+            })
+          }
+          // else console.log('Skipped : Not a Git Repo : ' + dir.name)
+        }).catch((e)=>{
+          // console.log('Failed : ' + dir.name)
+        })
+      }
+
+      const { readdir } = require("fs").promises
+
+      const dirs = async (perform, path) => {
+        for (const dir of await readdir(path || process.cwd(), { withFileTypes: true })) {
+          if (dir.isDirectory()) perform(dir)
+        }
+      }
+
+      dirs(perform_git_add)
+    }
+    , 'remove' : (remotename) => {
+      remotename = remotename || processedArgs._[1]
+      var serial_perform_git_remove = (repo)=>{
+        var options = {  cwd : repo }
+        // console.log(repo)
+        return [
+          ['git', ['remote', 'remove', remotename], {  cwd : repo }]
+        ]
+      }
+      var x = (args)=>{
+        return ()=>{
+          // console.log(args)
+          return nodeShellExec.apply(null, args)
+        }
+        // return Promise.resolve(true)
+      }
+      var perform_git_remove = (dir)=>{
+        op['is-git-repo'](dir).then((code)=>{
+          // console.log(code)
+          if(code) {
+            nodeShellExec('git',['remote', 'get-url', remotename], { cwd : dir.name, stdio : 'ignore' }).then(()=>{
+              any( serial_perform_git_remove(dir.name).map(x) )            
+            })
+            .catch((e)=>{
+              console.log('skipped : ' + dir.name + ', reason : No remote named origin')
+            })
+          }
+          // else console.log('Skipped : Not a Git Repo : ' + dir.name)
+        }).catch((e)=>{
+          // console.log('Failed : ' + dir.name)
+        })
+      }
+
+      const { readdir } = require("fs").promises
+
+      const dirs = async (perform, path) => {
+        for (const dir of await readdir(path || process.cwd(), { withFileTypes: true })) {
+          if (dir.isDirectory()) perform(dir)
+        }
+      }
+
+      dirs(perform_git_remove)
+    }
     , 'init-gitea' : (user) => {
       user = user || processedArgs._[1]
       if(!user) throw 'User name required'
         }
       )
     }
+    , 'isInstalled' : ()=>{
+      return nodeShellExec('where', [processedArgs._[1]], { inherit : true} ).then(()=>{
+        console.log(processedArgs._[1] + ' exists.')
+              return true;
+      });
+    }
     , 'npmi' : ()=>{
       var tasks = [];
       gitRepos.forEach(repo => {