Travis build: 552
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30secondsofcode
@ -119,7 +119,7 @@
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</pre><label class="collapse">examples</label><pre class="section card-examples language-js">console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token function">colorize</span><span class="token punctuation">(</span><span class="token string">'foo'</span><span class="token punctuation">).</span>red<span class="token punctuation">);</span> <span class="token comment">// 'foo' (red letters)</span>
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console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token function">colorize</span><span class="token punctuation">(</span><span class="token string">'foo'</span><span class="token punctuation">,</span> <span class="token string">'bar'</span><span class="token punctuation">).</span>bgBlue<span class="token punctuation">);</span> <span class="token comment">// 'foo bar' (blue background)</span>
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console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span><span class="token function">colorize</span><span class="token punctuation">(</span><span class="token function">colorize</span><span class="token punctuation">(</span><span class="token string">'foo'</span><span class="token punctuation">).</span>yellow<span class="token punctuation">,</span> <span class="token function">colorize</span><span class="token punctuation">(</span><span class="token string">'foo'</span><span class="token punctuation">).</span>green<span class="token punctuation">).</span>bgWhite<span class="token punctuation">);</span> <span class="token comment">// 'foo bar' (first word in yellow letters, second word in green letters, white background for both)</span>
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</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="hasflags">hasFlags</h4><p>Check if the current process's arguments contain the specified flags.</p><p>Use <code>Array.every()</code> and <code>Array.includes()</code> to check if <code>process.argv</code> contains all the specified flags. Use a regular expression to test if the specified flags are prefixed with <code>-</code> or <code>--</code> and prefix them accordingly.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">hasFlags</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token operator">...</span>flags<span class="token punctuation">)</span> <span class="token operator">=></span>
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</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="hasflags">hasFlags</h4><p>Check if the current process's arguments contain the specified flags.</p><p>Use <code>Array.prototype.every()</code> and <code>Array.prototype.includes()</code> to check if <code>process.argv</code> contains all the specified flags. Use a regular expression to test if the specified flags are prefixed with <code>-</code> or <code>--</code> and prefix them accordingly.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">hasFlags</span> <span class="token operator">=</span> <span class="token punctuation">(</span><span class="token operator">...</span>flags<span class="token punctuation">)</span> <span class="token operator">=></span>
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flags<span class="token punctuation">.</span><span class="token function">every</span><span class="token punctuation">(</span>flag <span class="token operator">=></span> process<span class="token punctuation">.</span>argv<span class="token punctuation">.</span><span class="token function">includes</span><span class="token punctuation">(</span><span class="token regex">/^-{1,2}/</span><span class="token punctuation">.</span><span class="token function">test</span><span class="token punctuation">(</span>flag<span class="token punctuation">)</span> <span class="token operator">?</span> flag <span class="token punctuation">:</span> <span class="token string">'--'</span> <span class="token operator">+</span> flag<span class="token punctuation">));</span>
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</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token comment">// node myScript.js -s --test --cool=true</span>
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<span class="token function">hasFlags</span><span class="token punctuation">(</span><span class="token string">'-s'</span><span class="token punctuation">);</span> <span class="token comment">// true</span>
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@ -161,7 +161,7 @@ contents of test.txt :
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*/</span>
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<span class="token keyword">let</span> arr <span class="token operator">=</span> <span class="token function">readFileLines</span><span class="token punctuation">(</span><span class="token string">'test.txt'</span><span class="token punctuation">);</span>
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console<span class="token punctuation">.</span><span class="token function">log</span><span class="token punctuation">(</span>arr<span class="token punctuation">);</span> <span class="token comment">// ['line1', 'line2', 'line3']</span>
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</pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="untildify">untildify</h4><p>Converts a tilde path to an absolute path.</p><p>Use <code>String.replace()</code> with a regular expression and <code>OS.homedir()</code> to replace the <code>~</code> in the start of the path with the home directory.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">untildify</span> <span class="token operator">=</span> str <span class="token operator">=></span> str<span class="token punctuation">.</span><span class="token function">replace</span><span class="token punctuation">(</span><span class="token regex">/^~($|\/|\\)/</span><span class="token punctuation">,</span> <span class="token template-string"><span class="token string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token function">require</span><span class="token punctuation">(</span><span class="token string">'os'</span><span class="token punctuation">).</span><span class="token function">homedir</span><span class="token punctuation">()</span><span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">$1`</span></span><span class="token punctuation">);</span>
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</pre></div><div class="card code-card"><div class="corner beginner"></div><div class="section card-content"><h4 id="untildify">untildify</h4><p>Converts a tilde path to an absolute path.</p><p>Use <code>String.prototype.replace()</code> with a regular expression and <code>OS.homedir()</code> to replace the <code>~</code> in the start of the path with the home directory.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> <span class="token function-variable function">untildify</span> <span class="token operator">=</span> str <span class="token operator">=></span> str<span class="token punctuation">.</span><span class="token function">replace</span><span class="token punctuation">(</span><span class="token regex">/^~($|\/|\\)/</span><span class="token punctuation">,</span> <span class="token template-string"><span class="token string">`</span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span><span class="token function">require</span><span class="token punctuation">(</span><span class="token string">'os'</span><span class="token punctuation">).</span><span class="token function">homedir</span><span class="token punctuation">()</span><span class="token interpolation-punctuation punctuation">}</span></span><span class="token string">$1`</span></span><span class="token punctuation">);</span>
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</pre><label class="collapse">examples</label><pre class="section card-examples language-js"><span class="token function">untildify</span><span class="token punctuation">(</span><span class="token string">'~/node'</span><span class="token punctuation">);</span> <span class="token comment">// '/Users/aUser/node'</span>
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</pre></div><div class="card code-card"><div class="corner intermediate"></div><div class="section card-content"><h4 id="uuidgeneratornode">UUIDGeneratorNode</h4><p>Generates a UUID in Node.JS.</p><p>Use <code>crypto</code> API to generate a UUID, compliant with <a href="https://www.ietf.org/rfc/rfc4122.txt">RFC4122</a> version 4.</p></div><div class="copy-button-container"><button class="copy-button" aria-label="Copy to clipboard"></button></div><pre class="section card-code language-js"><span class="token keyword">const</span> crypto <span class="token operator">=</span> <span class="token function">require</span><span class="token punctuation">(</span><span class="token string">'crypto'</span><span class="token punctuation">);</span>
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<span class="token keyword">const</span> <span class="token function-variable function">UUIDGeneratorNode</span> <span class="token operator">=</span> <span class="token punctuation">()</span> <span class="token operator">=></span>
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