Allan 03

lab-allan/.eslintignore

@@ -0,0 +1,5 @@
+**/node_modules/*
+**/vendor/*
+**/*.min.js
+**/coverage/*
+**/build/*

lab-allan/.eslintrc

@@ -0,0 +1,33 @@
+{
+"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"
+}

lab-allan/.gitignore

@@ -0,0 +1,136 @@
+# Created by https://www.gitignore.io/api/osx,vim,node,macos,windows
+
+### macOS ###
+*.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
+
+### Node ###
+# Logs
+logs
+*.log
+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 (http://nodejs.org/api/addons.html)
+build/Release
+
+# 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
+
+
+### OSX ###
+
+# Icon must end with two \r
+
+# Thumbnails
+
+# Files that might appear in the root of a volume
+
+# Directories potentially created on remote AFP share
+
+### 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
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/osx,vim,node,macos,windows

lab-allan/README.md

@@ -0,0 +1,9 @@
+### file-reader.js
+- reads a specified text file and, if no errors are returned, uses buffer to return the first 8 bytes of the file's data as hex string.
+
+### index.js
+- calls the fileReader method on each text document in the assets folder and logs the results.
+
+### file-reader-test.js
+- tests that an improper file path returns an error
+- tests that each of the text documents in the assets folder, when passed into the fileReader method, return a string of the correct length.

lab-allan/assets/one.txt

@@ -0,0 +1 @@
+The first text file for the lab assignment

lab-allan/assets/three.txt

@@ -0,0 +1 @@
+Last one. Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. 

lab-allan/assets/two.txt

@@ -0,0 +1 @@
+Here's a bunch of text Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

lab-allan/index.js

@@ -0,0 +1,16 @@
+'use strict';
+
+const fileReader = require(`${__dirname}/lib/file-reader.js`);
+
+fileReader(`${__dirname}/assets/one.txt`, function(err, asset) {
+  if(err) throw err;
+  console.log('one.txt:', asset);
+  fileReader(`${__dirname}/assets/two.txt`, function(err, asset) {
+    if(err) throw err;
+    console.log('two.txt:', asset);
+    fileReader(`${__dirname}/assets/three.txt`, function(err, asset) {
+      if(err) throw err;
+      console.log('three.txt:', asset);
+    });
+  });
+});

lab-allan/lib/file-reader.js

@@ -0,0 +1,10 @@
+'use strict';
+
+const fs = require('fs');
+
+const fileReader = module.exports = function(file, callback) {
+  fs.readFile(file, (err, asset) => {
+    if(err) return callback(err);
+    return callback(null, asset.toString('hex', 0, 8));
+  });
+};