Skeleton Upload

.eslintignore

@@ -0,0 +1 @@
+/node_modules

.eslintrc.js

@@ -0,0 +1,41 @@
+module.exports = {
+  env: {
+    es6: true,
+    node: true
+  },
+  parserOptions: {
+    ecmaVersion: 2017,
+    sourceType: "module"
+  },
+  extends: ["eslint:recommended", "plugin:node/recommended"],
+  rules: {
+    // overwritten Eslint rule recommeded rule
+    "space-unary-ops": [
+      "error",
+      {
+        words: true,
+        nonwords: false
+      }
+    ],
+    camelcase: "off",
+    "func-call-spacing": ["error", "never"],
+    "eol-last": ["error", "always"],
+    "no-console": "off",
+    "no-alert": "error",
+    eqeqeq: ["error", "always"],
+    "no-eval": "error",
+    "no-caller": "error",
+    "no-undef": "error",
+    "no-eq-null": "error",
+    "no-useless-escape": "off",
+    "no-extra-parens": "off",
+    "no-trailing-spaces": "error",
+    "no-multi-spaces": "error",
+    "array-bracket-spacing": ["error", "never"],
+    "object-curly-spacing": ["error", "always"],
+    "no-multiple-empty-lines": ["error", { max: 1, maxEOF: 1 }],
+    "func-call-spacing": ["error", "never"],
+    "space-before-function-paren": ["error", "never"],
+    semi: "error"
+  }
+};

.gitignore

@@ -4,58 +4,11 @@ logs
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
+package-lock.json
 
 # Dependency directories
 node_modules/
-jspm_packages/
-
-# TypeScript v1 declaration files
-typings/
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variables file
-.env
+bower_components
 
-# next.js build output
-.next
+# Editor Configurations
+.vscode

index.js

@@ -0,0 +1,44 @@
+#!/usr/bin/env node
+const pkg = require("./package.json");
+require("please-upgrade-node")(pkg);
+
+if (process.stdout.isTTY) {
+  process.env.FORCE_COLOR = "1";
+}
+
+(function() {
+  const cgf = require("committed-git-files");
+  const Listr = require("listr");
+  const chalk = require("chalk");
+
+  const warning = chalk.keyword("orange");
+  const success = chalk.keyword("green");
+  const { log } = console;
+
+  const { loadConfig } = require("./utils/loadConfig");
+  const resolveMainTask = require("./utils/resolveMainTask");
+
+  loadConfig()
+    .then(({ config = [] }) => {
+      // Fetching committed git files
+      cgf((err, committedGitFiles = []) => {
+        new Listr(resolveMainTask({ config, committedGitFiles }), {
+          exitOnError: false,
+          concurrent: true
+        })
+          .run()
+          .then(() => {
+            log(success("Voila! 🎉 You code is ready to be Shipped."));
+          })
+          .catch(({ errors }) => {
+            process.exitCode = 1;
+            errors.forEach(err => {
+              console.error(err.customErrorMessage);
+            });
+          });
+      });
+    })
+    .catch(() => {
+      warning("Loading Configuration⚙️ Failed!😑");
+    });
+})();

package.json

@@ -0,0 +1,49 @@
+{
+  "name": "lint-prepush",
+  "version": "0.0.0",
+  "description": "Lint committed files in a Branch",
+  "bin": {
+    "lint-prepush": "index.js"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "lint": "node_modules/.bin/eslint *.js",
+    "format": "yarn lint --fix",
+    "prepush": "lint-prepush"
+  },
+  "lint-prepush": {
+    "*.js": [
+      "eslint"
+    ]
+  },
+  "keywords": [
+    "lint",
+    "lint-prepush",
+    "prepush",
+    "husky"
+  ],
+  "author": "“Theenadayalan” <“puduvai.theena@gmail.com”>",
+  "license": "MIT",
+  "devDependencies": {
+    "eslint": "^5.3.0",
+    "eslint-plugin-node": "^7.0.1"
+  },
+  "dependencies": {
+    "chalk": "^2.4.1",
+    "committed-git-files": "0.0.1",
+    "cosmiconfig": "^5.0.5",
+    "dedent": "^0.7.0",
+    "execa": "^0.10.0",
+    "find-parent-dir": "^0.3.0",
+    "husky": "^0.14.3",
+    "listr": "^0.14.1",
+    "log-symbols": "^2.2.0",
+    "micromatch": "^3.1.10",
+    "npm-which": "^3.0.1",
+    "path-is-inside": "^1.0.2",
+    "please-upgrade-node": "^3.1.1"
+  },
+  "engines": {
+    "node": ">=6"
+  }
+}

utils/execTask.js

@@ -0,0 +1,35 @@
+const execa = require("execa");
+const dedent = require("dedent");
+const symbols = require("log-symbols");
+const npmWhich = require("npm-which")(process.cwd());
+
+module.exports = function execTask({ command, fileList }) {
+  let { executor, args } = resolveLinterPackage({ command, fileList });
+  return () =>
+    execa(executor, args, { reject: false }).then(result => {
+      if (!result.failed) return `Passed ${command}`;
+      throw constructErrorObject(command, result.stderr, result.stdout);
+    });
+};
+
+function resolveLinterPackage({ command, fileList }) {
+  let [executor, ...args] = command.split(" ");
+  executor = npmWhich.sync(executor);
+  args = args.concat(fileList);
+  return {
+    executor,
+    args
+  };
+}
+
+function constructErrorObject(command, error, output) {
+  const e = new Error();
+  e.customErrorMessage = dedent`
+    ${
+      symbols.error
+    } "${command}" is having Errors😓. Please revisit them again😉
+    ${output}
+    ${error}
+  `;
+  return e;
+}

utils/loadConfig.js

@@ -0,0 +1,26 @@
+const cosmiconfig = require("cosmiconfig");
+var findParentDir = require("find-parent-dir");
+
+function loadConfig() {
+  const explorer = cosmiconfig("lint-prepush", {
+    searchPlaces: [
+      "package.json",
+      "lint-prepush.config.js",
+      ".lintprepushrc",
+      ".lintprepushrc.js",
+      ".lintprepushrc.json",
+      ".lintprepushrc.yaml",
+      ".lintprepushrc.yml"
+    ]
+  });
+  return explorer.search();
+}
+
+function getGitDir() {
+  return findParentDir.sync(process.cwd(), ".git");
+}
+
+module.exports = {
+  loadConfig,
+  getGitDir
+};

utils/printErrors.js

@@ -0,0 +1,11 @@
+const errMsg = err => (err.privateMsg !== null ? err.privateMsg : err.message);
+
+module.exports = function printErrors(errorInstance) {
+  if (Array.isArray(errorInstance.errors)) {
+    errorInstance.errors.forEach(lintError => {
+      console.error(errMsg(lintError));
+    });
+  } else {
+    console.error(errMsg(errorInstance));
+  }
+};

utils/resolveLintTask.js

@@ -0,0 +1,12 @@
+const execTask = require("./execTask");
+
+module.exports = function resolveLintTask(commandList, fileList, gitDir) {
+  return commandList.map(command => ({
+    title: command,
+    task: execTask({
+      command,
+      fileList,
+      gitDir
+    })
+  }));
+};

utils/resolveMainTask.js

@@ -0,0 +1,47 @@
+const Listr = require("listr");
+const path = require("path");
+const micromatch = require("micromatch");
+const pathIsInside = require("path-is-inside");
+
+const cwd = process.cwd();
+const resolveLintTask = require("./resolveLintTask");
+const { getGitDir } = require("./loadConfig");
+const gitDir = getGitDir();
+
+module.exports = function resolveMainTask(options) {
+  return constructTaskList(options).map(task => ({
+    title: `Linting ${task.fileFormat} files`,
+    task: () =>
+      new Listr(resolveLintTask(task.commandList, task.fileList, gitDir), {
+        exitOnError: true,
+        concurrent: false
+      }),
+    skip: () => {
+      if (task.fileList.length === 0) {
+        return `No files found with ${task.fileFormat}`;
+      }
+      return false;
+    }
+  }));
+};
+
+function constructTaskList({ config, committedGitFiles }) {
+  let filenames = committedGitFiles
+    .map(file => file.filename)
+    .map(file => path.resolve(gitDir, file));
+  return Object.keys(config).map(fileFormat => {
+    let fileList = [];
+    let commandList = config[fileFormat];
+    fileList = micromatch(
+      filenames
+        .filter(file => pathIsInside(file, cwd))
+        .map(file => path.relative(cwd, file)),
+      [fileFormat],
+      {
+        matchBase: true,
+        dot: true
+      }
+    ).map(file => path.resolve(cwd, file));
+    return { fileFormat, commandList, fileList };
+  });
+}