Palak Handa / startUpJalsa-Backend

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node_modules/eslint/lib/formatters/table.js 3.41 KB
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f7563de62   Palak Handa   first commit 
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  /**
   * @fileoverview "table reporter.
   * @author Gajus Kuizinas <gajus@gajus.com>
   */
  "use strict";
  
  //------------------------------------------------------------------------------
  // Requirements
  //------------------------------------------------------------------------------
  
  const chalk = require("chalk"),
      table = require("table").default,
      pluralize = require("pluralize");
  
  //------------------------------------------------------------------------------
  // Helpers
  //------------------------------------------------------------------------------
  
  /**
   * Draws text table.
   * @param {Array<Object>} messages Error messages relating to a specific file.
   * @returns {string} A text table.
   */
  function drawTable(messages) {
      const rows = [];
  
      if (messages.length === 0) {
          return "";
      }
  
      rows.push([
          chalk.bold("Line"),
          chalk.bold("Column"),
          chalk.bold("Type"),
          chalk.bold("Message"),
          chalk.bold("Rule ID")
      ]);
  
      messages.forEach(message => {
          let messageType;
  
          if (message.fatal || message.severity === 2) {
              messageType = chalk.red("error");
          } else {
              messageType = chalk.yellow("warning");
          }
  
          rows.push([
              message.line || 0,
              message.column || 0,
              messageType,
              message.message,
              message.ruleId || ""
          ]);
      });
  
      return table(rows, {
          columns: {
              0: {
                  width: 8,
                  wrapWord: true
              },
              1: {
                  width: 8,
                  wrapWord: true
              },
              2: {
                  width: 8,
                  wrapWord: true
              },
              3: {
                  paddingRight: 5,
                  width: 50,
                  wrapWord: true
              },
              4: {
                  width: 20,
                  wrapWord: true
              }
          },
          drawHorizontalLine(index) {
              return index === 1;
          }
      });
  }
  
  /**
   * Draws a report (multiple tables).
   * @param {Array} results Report results for every file.
   * @returns {string} A column of text tables.
   */
  function drawReport(results) {
      let files;
  
      files = results.map(result => {
          if (!result.messages.length) {
              return "";
          }
  
          return `
  ${result.filePath}
  
  ${drawTable(result.messages)}`;
      });
  
      files = files.filter(content => content.trim());
  
      return files.join("");
  }
  
  //------------------------------------------------------------------------------
  // Public Interface
  //------------------------------------------------------------------------------
  
  module.exports = function(report) {
      let result,
          errorCount,
          warningCount;
  
      result = "";
      errorCount = 0;
      warningCount = 0;
  
      report.forEach(fileReport => {
          errorCount += fileReport.errorCount;
          warningCount += fileReport.warningCount;
      });
  
      if (errorCount || warningCount) {
          result = drawReport(report);
      }
  
      result += `
  ${table([
          [
              chalk.red(pluralize("Error", errorCount, true))
          ],
          [
              chalk.yellow(pluralize("Warning", warningCount, true))
          ]
      ], {
          columns: {
              0: {
                  width: 110,
                  wrapWord: true
              }
          },
          drawHorizontalLine() {
              return true;
          }
      })}`;
  
      return result;
  };