refactor

cliverse.js

+const { spawn, spawnSync } = require('child_process');
+const fs = require('fs')
+
+function nodeShellExec() {
+
+    var args = Array.from(arguments);
+    var opts = args[2] = args[2] || {}
+    opts.title ? null : opts.title = `${args[0]} ${args[1]  }`
+    const child = spawn(...arguments);
+  
+    var p = new Promise(function(resolve, reject){
+      if(!opts.detached) {
+        var messages = []; // PB : TODO -- Explore stream for Task level  aggregation to prevent interleaved messages from multiple tasks...
+        var success = true;
+        
+        if(opts.stdio !== 'ignore') {
+          child.stdout.setEncoding('utf8');
+          child.stderr.setEncoding('utf8');
+          child.stdout.on('data', (chunk) => { chunk.trim() === '' ? null : messages.push(chunk); /* console.log('d: ' + chunk) */ });
+          child.on('error', (chunk) => { success = false; messages.push(chunk); /* console.error('e: ' + chunk) */ }  );
+          child.stderr.on('data', (chunk) => { 
+            if(messages.join('').indexOf('fatal: not a git repository') > -1) opts.haserrors = true; 
+            messages.push(chunk); 
+            // console.error('stderr e: ' + chunk)
+          });
+        }
+        child.on('close', (code) => {
+          if(+code !== 0 || opts.haserrors) success = false;
+          if(opts.stdio !== 'ignore') {
+            var logEntry = { result: `${opts.title} exited with code ${code}`, messages }
+            logEntry.success = success;
+  
+            if(opts.runas){
+              // success ? logEntry.success = true : null;
+              fs.writeFileSync('run.log', ', ' + JSON.stringify(logEntry), {'flag':'a+'} )
+            }
+            else {
+              // console.log( messages.join('') )
+              process.stdout.write( messages.join('') )
+            }
+          }
+          if(code !== 0 || opts.haserrors) return reject(logEntry)
+          resolve(logEntry)
+        });
+      }
+      else {
+        child.unref()
+        resolve(true);
+      }
+    });
+    p.process = child; 
+    return p;
+}
+
+const readline = require("readline");
+
+var cli = {
+  nodeShellExec
+  , get prompt() {
+    const clii = readline.createInterface({
+      input: process.stdin,
+      output: process.stdout
+    });
+    // clii.on("close", function() { });
+    return clii
+  }
+}
+
+module.exports = cli