Elixir prerequisite installs

index.js

@@ -1486,37 +1486,35 @@ var detectInstance = function () {
     }
   }
   instanceroot = root.replace(/\\/, '/');
-  var __default = {
+  
+  return Object.assign({ root }, __default);
+}
 
-    // Default is public server only.
-    reposervers: ['https://git.bbh.org.in']
+var __default = {
 
-    // All public repos are by default available.
-    , repos: [
+  // Default is public server only.
+  // All public repos are by default available.
+    reposervers: ['https://git.bbh.org.in']
+  , repos: [
       'setup'
-      , 'elxr'
-      , 'loopback-connector-mysql'
-      , 'loopback-jsonapi-model-serializer'
-      , 'loopback-component-jsonapi'
-      , 'ember-service-worker'
-      , 'ember-service-worker-asset-cache'
-      , 'ember-service-worker-cache-fallback'
-      , 'ember-service-worker-index'
-      , 'ember-sw-client-route'
-    ]
-
-    , elevated: []
-    , exludeMergeRepos: {}
-    , instanceName: 'chess'
-    // Runas windowshta clobbers and removes the NODE_ENV !!! We therefore pass it in.
-    , node_env: 'development'
-  }
-  
-  return Object.assign({ root }, __default);
+    , 'elxr'
+    , 'loopback-connector-mysql'
+    , 'loopback-jsonapi-model-serializer'
+    , 'loopback-component-jsonapi'
+    , 'ember-service-worker'
+    , 'ember-service-worker-asset-cache'
+    , 'ember-service-worker-cache-fallback'
+    , 'ember-service-worker-index'
+    , 'ember-sw-client-route'
+  ]
+
+  , elevated: []
+  , exludeMergeRepos: {}
+  , instanceName: 'chess'
+  // Runas windowshta clobbers and removes the NODE_ENV !!! We therefore pass it in.
+  , node_env: 'development'
 }
 
-var gitUser = 'chessdemo';
-var gitEmail = 'chessdemo@bbh.org.in'
 var downloadsdir = '../Downloads';
 var prerequisites = [
   {
@@ -1528,34 +1526,105 @@ var prerequisites = [
       , '/VERYSILENT'
       // , '/MERGETASKS=!runcode' // This is required only for vscode...
     ]]
-    , preinstallsteps: () => {
+    , preinstallsteps: function() {
       var prompt = cli.prompt;
       var steps = [
         () => {
-          if (!existsSync(downloadsdir + '/' + preq.installer)) {
-            return nodeShellExec('download.bat', [preq.url, downloadsdir + '/' + preq.installer])
+          if (!existsSync(downloadsdir + '/' + this.installer)) {
+            return nodeShellExec('download.bat', [this.url, downloadsdir + '/' + this.installer])
           }
           else return Promise.resolve(true)
         }
       ]
       var prompts = [
         () => prompt.ask(`git user name : ( <= ${gitUser} )`).then((user) => { gitUser = user; })
-        , () => prompt.ask(`git user name : ( <= ${gitEmail} )`).then((email) => { gitEmail = email; })
+        , () => prompt.ask(`git email : ( <= ${gitEmail} )`).then((email) => { gitEmail = email; })
       ]
-      return Promise.all([any(steps), any(prompts)]).finally(() => { prompt.close() })
+      return any([any(steps), any(prompts)]).then(() => { prompt.close() })
     }
     , installsteps: function () {
       return any([this.installcmd].map(callsheltask))
     }
-    , postinstallsteps: () => {
-      var steps = [
-        ['git', ['config', '--global', '--add', 'user.name', `${gitUser}`]]
-        , ['git', ['config', '--global', '--add', 'user.email', `${gitEmail}`]]
-      ]
-      return any(steps.map(callsheltask)).then(() => { })
+    , postinstallsteps: function(){
+      
+      var prompt = cli.prompt;
+      
+      var gitUser = 'guest';
+      var gitEmail = 'guest@bbh.org.in';
+      var prompts = [];
+      prompts.push(
+        ()=>{
+          var choices = { 0 : 'guest', 1 : 'chessdemo' }
+          return prompt.ask(
+              `git user name \n ` + Object.keys(choices).map(choice => { return `  ${(+choice) + 1}) ${choices[choice]} `}).join('\n') + `\n  default ( <= ${choices[0]} ) : `
+            ).then(choice => {
+              if(!choice) return gitUser = choices[0];
+              if(choice && isNaN(+choice)) return gitUser = choice;
+              return gitUser = choices[choice + 1];
+            })
+        }
+      )
+
+      prompts.push(
+        ()=>{
+          var choices = { 0 : 'guest@bbh.org.in', 1 : 'chessdemo@bbh.org.in' }
+          return prompt.ask(
+              `git user email \n ` + Object.keys(choices).map(choice => { return `  ${(+choice) + 1}) ${choices[choice]} `}).join('\n') + `\n  default ( <= ${choices[0]} ) : `
+            ).then(choice => {
+              if(!choice) return gitEmail = choices[0];
+              if(choice && isNaN(+choice)) return gitEmail = choice;
+              return gitEmail = choices[choice + 1];
+            })
+        }
+      )
+
+      return any(prompts).then(()=>{
+        var steps = [
+          ['git', ['config', '--global', '--add', 'user.name', `${gitUser}`]]
+          , ['git', ['config', '--global', '--add', 'user.email', `${gitEmail}`]]
+        ]
+        return any(steps.map(callsheltask)).then(() => { 
+
+        })
+      });
     }
     , install: function () {
-      return any([ /*this.preinstallsteps,*/ this.installsteps, this.postinstallsteps])
+      return any([ /*this.preinstallsteps,*/ this.installsteps.bind(this), this.postinstallsteps.bind(this)])
+    }
+    , verifyAndInstall : function(){
+      return getTaskCheckExists(this.shellcmd, { ignorefailures: true })().then((exists) => {
+        if(exists) {
+          // return any(['git', ['config', '--global', '-l']].map(callsheltask))
+          return this.getUser(null, this.postinstallsteps.bind(this))
+        }
+        return this.install();
+      });
+    }
+    , getUser : function(repo, onNoResult){
+      
+      
+      onNoResult = onNoResult || function(){return false}
+      var globalOrLocal = '--global';
+      if(!repo) globalOrLocal = '--global';
+      else globalOrLocal = '--local'
+
+      return any([['git', ['config', globalOrLocal, '--get-all', 'user.name']]].map(callsheltask)).then((result)=>{
+        // not yet configured.
+        if(!result.success) return onNoResult()
+        else {
+          var users = result.messages[0].trim().split('\n');
+          if(users.length === 0 ||
+              users.length === 1 && users[0] === 'guest') {
+            
+            return onNoResult()
+          }
+          else return users[0]; // PB : TODO == We should probably prompt with all the users available for selection ! 
+        }
+      })
+      .catch((e)=>{ 
+        console.log(e) 
+        return onNoResult()
+      })
     }
   }
   ,
@@ -1566,9 +1635,12 @@ var prerequisites = [
     , installcmd: ['MSIEXEC.exe', ['/i'
       , path.resolve(downloadsdir + '/' + 'node-v14.16.0-x64.msi')
       , 'ACCEPT=YES', '/passive']]
+    , install : function() { return any([this.installcmd].map(callsheltask)).then(() => { }) }
   }
 ]
 
+prerequisites.forEach(p=>{ prerequisites[p.shellcmd] = p })
+
 function ensureDirectoryExistence(filePath) {
   var dirname = path.dirname(filePath);
   if (fs.existsSync(dirname)) {
@@ -1600,8 +1672,8 @@ function verifyAndInstallPrerequisites() {
       if (exists) console.log(`${preq.shellcmd} exists`)
       else {
         console.log(`${preq.shellcmd} is not installed`)
-        return preq.preinstallsteps().then(() => {
-          installtasks.push(task.install)
+        return preq.preinstallsteps.call(preq).then(() => {
+          installtasks.push(preq.install.bind(preq))
         })
       }
     }))
@@ -1630,16 +1702,19 @@ processedArgs._[1] ? clioverrides.instanceName = processedArgs._[1]: null;
 processedArgs.node_env ? clioverrides.node_env = (process.env.NODE_ENV && process.env.NODE_ENV.trim()) || processedArgs.node_env 
   : (process.env.NODE_ENV && process.env.NODE_ENV.trim()) ? clioverrides.node_env = (process.env.NODE_ENV && process.env.NODE_ENV.trim()): null;
 
+selectedinstance = detectedInstance = Object.assign(selectedinstance, clioverrides);
 var maintask = () => {
   try {
     // Default cmd to run !
     var chessinstances = acquirelocalinstances(selectedinstance);
     processedArgs._[0] === processedArgs._[0] || 'pull';  
     // defaultRepoServer = repomanifest.reposervers[0] // PB : TODO -- Attempt first one that is available and online from all that are available...
-    return acquireConfig(selectedinstance, chessinstances).catch((e) => {
-      console.error('Exisitng config Failed. Fix config and rerun or chose another.')
-      console.error(e);
-    }).then(() => { return elxrworker(true) })
+    return prerequisites.git.verifyAndInstall().then(()=>{ 
+      return acquireConfig(selectedinstance, chessinstances).catch((e) => {
+        console.error('Exisitng config Failed. Fix config and rerun or chose another.')
+        console.error(e);
+      }).then(() => { return elxrworker(true) })
+    });
   }
   catch (e) {
     console.error(e)
@@ -1647,7 +1722,14 @@ var maintask = () => {
     chessinstances = {}
     chessinstances.current_run = {}
     initinstances(chessinstances, selectedinstance)
-    return acquireChoices(selectedinstance).then(() => {
+    var todo = Promise.resolve(true);
+    if(processedArgs._[0] && selectedinstance.node_env && selectedinstance.instanceName){
+      // Weve been told what to do.
+      todo = Promise.resolve(true)
+    }
+    else todo = acquireChoices(selectedinstance)
+
+    return todo.then(() => {
       try {
         var chessinstances = acquirelocalinstances(selectedinstance)
       }
@@ -1657,15 +1739,16 @@ var maintask = () => {
         console.log('A config will be createed with the instance and environment chosen...')
       }
       finally {
-        
-        return acquireConfig(selectedinstance, chessinstances).catch((e) => {
-          console.error('Chosen cofiguraton failed or not found')
-          console.error(e)
-        }).then(() => { return elxrworker(true) })
-        .finally(()=>{
-          fs.writeFileSync('run.log', ', ' + JSON.stringify({ error: e.message }), { 'flag': 'a+' })
-          fs.writeFileSync('run.done', 'error');
-          // return process.exit()
+        return prerequisites.git.verifyAndInstall().then(()=>{
+          return acquireConfig(selectedinstance, chessinstances).catch((e) => {
+            console.error('Chosen cofiguraton failed or not found')
+            console.error(e)
+          }).then(() => { return elxrworker(true) })
+          .finally(()=>{
+            fs.writeFileSync('run.log', ', ' + JSON.stringify({ error: e.message }), { 'flag': 'a+' })
+            fs.writeFileSync('run.done', 'error');
+            // return process.exit()
+          })
         })
       }
     })

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build-commented": "rollup index.js --format cjs --file elxr.js",
+    "build-commented": "rollup index.js --format cjs --file i.js",
     "build": "rollup -c"
   },
   "keywords": [],

rollup.config.js

@@ -5,7 +5,7 @@ import versionInjector from 'rollup-plugin-version-injector';
 export default {
   input: 'index.js',
   output: {
-      file : 'elxr.js'
+      file : 'i.js'
     , format: 'cjs'
   },
   // external: ['chessinstances'],