Add --pretty flag for array outputs in cli

lib/helper.js

@@ -3,6 +3,8 @@ const fs = require("fs");
 const figlet = require("figlet");
 const chalk = require("chalk");
 const path = "./.nc.config.js";
+const Table = require("cli-table2");
+pretty = require('pretty-cli')();
 
 /**
  * Display text as CLI logo
@@ -21,25 +23,133 @@ let logofied = text => {
         logger(err, true);
         return;
       }
-      console.log(chalk.blue(data));
-      console.log(
+      pretty.log(chalk.blue(data));
+      pretty.log(
         chalk.green("Sustainable Computing Research Group") +
           chalk.blue(" (SCoRe)")
       );
     }
   );
 };
 
+let tablerForArray = data => {
+  if (!Array.isArray(data)) {
+    return "";
+  }
+  let finalTable = new Table({
+    chars: {
+      top: "═",
+      "top-mid": "╤",
+      "top-left": "╔",
+      "top-right": "╗",
+      bottom: "═",
+      "bottom-mid": "╧",
+      "bottom-left": "╚",
+      "bottom-right": "╝",
+      left: "║",
+      "left-mid": "╟",
+      mid: "─",
+      "mid-mid": "┼",
+      right: "║",
+      "right-mid": "╢",
+      middle: "│"
+    }
+  });
+
+  let firstItem = data[0];
+  let head = ["#"];
+  if (typeof firstItem == "object") {
+    for (prop in firstItem) head.push(prop);
+    finalTable.push(head);
+    // making the body
+    data.forEach((item, index) => {
+      let temp = [index];
+      for (prop in item) {
+        temp.push(item[prop]);
+      }
+      finalTable.push(temp);
+    });
+  } else {
+    head.push("");
+    finalTable.push(head);
+    data.forEach((item, index) => {
+      finalTable.push([index, item]);
+    });
+  }
+  // console.log(finalTable);
+  return finalTable.toString();
+};
+
+let tablerForObject = data => {
+  let finalTable = new Table({
+    chars: {
+      top: "═",
+      "top-mid": "╤",
+      "top-left": "╔",
+      "top-right": "╗",
+      bottom: "═",
+      "bottom-mid": "╧",
+      "bottom-left": "╚",
+      "bottom-right": "╝",
+      left: "║",
+      "left-mid": "╟",
+      mid: "─",
+      "mid-mid": "┼",
+      right: "║",
+      "right-mid": "╢",
+      middle: "│"
+    }
+  });
+  let head = [];
+  let body = [];
+
+  // making the head of the table
+  for (prop in data) head.push(prop);
+  finalTable.push(head);
+
+  // making the body of the table
+  for (prop in data) {
+    if (typeof data[prop] == "object") {
+      if (Array.isArray(data[prop])) body.push(tablerForArray(data[prop]));
+      else {
+        body.push(tablerForObject(data[prop]));
+      }
+    } else {
+      body.push(data[prop]);
+    }
+  }
+  finalTable.push(body);
+  return finalTable.toString();
+};
+
+let tabler = data => {
+  if (Array.isArray(data)) {
+    return tablerForArray(data);
+  } else if (typeof data == "object") {
+    return tablerForObject(data);
+  } else {
+    return data;
+  }
+};
+
 /**
  * Logs the values with colors according to the type
  * @param {*} data
  * @param {*} error
  */
-let logger = (data, error) => {
+
+let logger = (data, error, table) => {
+  let message = JSON.parse(data);
+  if (table) {
+    message = tabler(message);
+  } else {
+    message = JSON.stringify(message);
+  }
+
   if (error) {
-    console.log(chalk.red(`${JSON.stringify(data, null, 2)}`));
+    pretty.error(chalk.red(chalk.bgWhite(message)));
   } else {
-    console.log(chalk.green(`${JSON.stringify(data, null, 2)}`));
+    pretty.log(chalk.green(chalk.bgWhite(message)));
   }
 };
 
@@ -52,8 +162,9 @@ let checkPlugin = plugin => {
     detectInstalled(plugin).then(exists => {
       if (exists) {
         resolve(true);
+      } else {
+        resolve(false);
       }
-      resolve(false);
     });
   });
 };