diff --git a/.eslintrc b/.eslintrc new file mode 100644 index 0000000..8dc6807 --- /dev/null +++ b/.eslintrc @@ -0,0 +1,21 @@ +{ + "rules": { + "no-console": "off", + "indent": [ "error", 2 ], + "quotes": [ "error", "single" ], + "semi": ["error", "always"], + "linebreak-style": [ "error", "unix" ] + }, + "env": { + "es6": true, + "node": true, + "mocha": true, + "jasmine": true + }, + "ecmaFeatures": { + "modules": true, + "experimentalObjectRestSpread": true, + "impliedStrict": true + }, + "extends": "eslint:recommended" +} diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..0992345 --- /dev/null +++ b/.gitignore @@ -0,0 +1,117 @@ +# Created by https://www.gitignore.io/api/node,vim,osx,macos,linux + +*node_modules + +### Node ### +# Logs +logs +*.log +npm-debug.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 + +# node-waf configuration +.lock-wscript + +# Compiled binary addons (http://nodejs.org/api/addons.html) +build/Release + +# Dependency directories +node_modules +jspm_packages + +# 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 + + + +### Vim ### +# swap +[._]*.s[a-v][a-z] +[._]*.sw[a-p] +[._]s[a-v][a-z] +[._]sw[a-p] +# session +Session.vim +# temporary +.netrwhist +*~ +# auto-generated tag files +tags + + +### OSX ### +*.DS_Store +.AppleDouble +.LSOverride + +# Icon must end with two \r +Icon +# Thumbnails +._* +# Files that might appear in the root of a volume +.DocumentRevisions-V100 +.fseventsd +.Spotlight-V100 +.TemporaryItems +.Trashes +.VolumeIcon.icns +.com.apple.timemachine.donotpresent +# Directories potentially created on remote AFP share +.AppleDB +.AppleDesktop +Network Trash Folder +Temporary Items +.apdisk + + +### macOS ### +# Icon must end with two \r +# Thumbnails +# Files that might appear in the root of a volume +# Directories potentially created on remote AFP share + + +### Linux ### + +# temporary files which can be created if a process still has a handle open of a deleted file +.fuse_hidden* + +# KDE directory preferences +.directory + +# Linux trash folder which might appear on any partition or disk +.Trash-* + +# .nfs files are created when an open file is removed but is still being accessed +.nfs* + +# End of https://www.gitignore.io/api/node,vim,osx,macos,linux diff --git a/data/one.txt b/data/one.txt new file mode 100644 index 0000000..ebbd736 --- /dev/null +++ b/data/one.txt @@ -0,0 +1 @@ +Brian is a pretty cool teacher diff --git a/data/three.txt b/data/three.txt new file mode 100644 index 0000000..46f5236 --- /dev/null +++ b/data/three.txt @@ -0,0 +1 @@ +Hopefully I get this right diff --git a/data/two.txt b/data/two.txt new file mode 100644 index 0000000..8714e4a --- /dev/null +++ b/data/two.txt @@ -0,0 +1 @@ +Too bad he makes me text this in order diff --git a/gulpfile.js b/gulpfile.js new file mode 100644 index 0000000..e394a1a --- /dev/null +++ b/gulpfile.js @@ -0,0 +1,23 @@ +'use strict'; + +const gulp = require('gulp'); +const eslint = require('gulp-eslint'); +const mocha = require('gulp-mocha'); + +gulp.task('test', function(){ + gulp.src('./test/*-test.js', {read: false}) + .pipe(mocha({reporter:'nyan'})); +}); + +gulp.task('lint', function(){ + return gulp.src(['**/*.js', '!node_modules/**']) + .pipe(eslint()) + .pipe(eslint.format()) + .pipe(eslint.failAfterError()); +}); + +gulp.task('dev', function(){ + gulp.watch(['**/*.js', '!node_modules/**'], ['lint', 'test']); +}); + +gulp.task('default', ['dev']); diff --git a/index.js b/index.js new file mode 100644 index 0000000..44fa30e --- /dev/null +++ b/index.js @@ -0,0 +1,5 @@ +'use strict'; + +const fileReader = require('./lib/file-reader.js'); + +fileReader(`${__dirname}/data/one.txt`, `${__dirname}/data/two.txt`, `${__dirname}/data/three.txt`); diff --git a/lib/file-reader.js b/lib/file-reader.js new file mode 100644 index 0000000..de51ffb --- /dev/null +++ b/lib/file-reader.js @@ -0,0 +1,38 @@ +'use strict'; + +const fs = require('fs'); + +const fileReader = module.exports = function(file1, file2, file3, callback){ + let resArr = []; + fs.readFile(file1, function(err, data){ + if(err) return callback(err); + var eightHexes = data.toString('hex') + .match(/.{1,2}/g) + .filter(function(ele, index){ + return index <= 7; + }).join(''); + resArr.push(eightHexes); + console.log(eightHexes); + fs.readFile(file2, function(err, data){ + if(err) return callback(err); + eightHexes = data.toString('hex') + .match(/.{1,2}/g) + .filter(function(ele, index){ + return index <= 7; + }).join(''); + resArr.push(eightHexes); + console.log(eightHexes); + fs.readFile(file3, function(err, data){ + if(err) return callback(err); + eightHexes = data.toString('hex') + .match(/.{1,2}/g) + .filter(function(ele, index){ + return index <= 7; + }).join(''); + resArr.push(eightHexes); + console.log(eightHexes); + return callback(null, resArr); + }); + }); + }); +}; diff --git a/package.json b/package.json new file mode 100644 index 0000000..ed190b5 --- /dev/null +++ b/package.json @@ -0,0 +1,30 @@ +{ + "name": "03-parallel_file_processing", + "version": "1.0.0", + "description": "![CF](https://camo.githubusercontent.com/70edab54bba80edb7493cad3135e9606781cbb6b/687474703a2f2f692e696d6775722e636f6d2f377635415363382e706e67) Lab 03: Parallel File Processing ===", + "main": "index.js", + "directories": { + "test": "test" + }, + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "git+https://github.com/brials/03-parallel_file_processing.git" + }, + "keywords": [], + "author": "", + "license": "ISC", + "bugs": { + "url": "https://github.com/brials/03-parallel_file_processing/issues" + }, + "homepage": "https://github.com/brials/03-parallel_file_processing#readme", + "devDependencies": { + "chai": "^3.5.0", + "gulp": "^3.9.1", + "gulp-eslint": "^3.0.1", + "gulp-mocha": "^3.0.1", + "mocha": "^3.2.0" + } +} diff --git a/test/file-reader-test.js b/test/file-reader-test.js new file mode 100644 index 0000000..36eb94e --- /dev/null +++ b/test/file-reader-test.js @@ -0,0 +1,42 @@ +'use strict'; + +const expect = require('chai').expect; +const fileReader = require('../lib/file-reader.js'); + +describe('File Reader Module', function(){ + describe('with an improper set of filepaths', function(){ + it('should return an error', function(done){ + fileReader('bad/path1', 'bad/path2', 'bad/path3', function(err){ + expect(err).to.be.an('error'); + done(); + }); + }); + }); + describe('with an improper 2nd & 3rd filepath', function(){ + it('should return an error', function(done){ + fileReader(`${__dirname}/data/one.txt`, 'bad/path2', 'bad/path3', function(err){ + expect(err).to.be.an('error'); + done(); + }); + }); + }); + describe('with an improper 3rd filepath', function(){ + it('should return an error', function(done){ + fileReader(`${__dirname}/../data/one.txt`, `${__dirname}/../data/two.txt`, 'bad/path3', function(err){ + expect(err).to.be.an('error'); + done(); + }); + }); + }); + describe('with all of the correct file paths', function(){ + it('should return all of the correct data', function(done){ + fileReader(`${__dirname}/../data/one.txt`, `${__dirname}/../data/two.txt`, `${__dirname}/../data/three.txt`, function(err, data){ + expect(data.length).to.equal(3); + expect(data[0]).to.equal('427269616e206973'); + expect(data[1]).to.equal('546f6f2062616420'); + expect(data[2]).to.equal('486f706566756c6c'); + done(); + }); + }); + }); +});