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Merge pull request #284 from smoser/fix/environment-split-n

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Use SplitN rather than Split on os.Environ return value.
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Mark McGranaghan 2019-10-13 21:28:56 -04:00 committed by GitHub
commit 410beb8393
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3 changed files with 6 additions and 6 deletions
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2
examples/environment-variables/environment-variables.go
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@ -27,7 +27,7 @@ func main() {
// get the key and value. Here we print all the keys.
fmt.Println()
for _, e := range os.Environ() {
pair := strings.Split(e, "=")
pair := strings.SplitN(e, "=", 2)
fmt.Println(pair[0])
}
}

4
examples/environment-variables/environment-variables.hash
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@ -1,2 +1,2 @@
db2e203da519a22943753295e9cc27d89e4347b0
bKuCOOD16KH
b651bc17e4d2880cba0885c52f476ab2a86e39ae
MTbfmZYa4vP

6
public/environment-variables generated
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@ -44,7 +44,7 @@ Let&rsquo;s look at how to set, get, and list environment variables.</p>
</td>
<td class="code leading">
<a href="http://play.golang.org/p/bKuCOOD16KH"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
<a href="http://play.golang.org/p/MTbfmZYa4vP"><img title="Run code" src="play.png" class="run" /></a><img title="Copy code" src="clipboard.png" class="copy" />
<div class="highlight"><pre><span class="kn">package</span> <span class="nx">main</span>
</pre></div>
@ -109,7 +109,7 @@ get the key and value. Here we print all the keys.</p>
<div class="highlight"><pre> <span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">()</span>
<span class="k">for</span> <span class="nx">_</span><span class="p">,</span> <span class="nx">e</span> <span class="o">:=</span> <span class="k">range</span> <span class="nx">os</span><span class="p">.</span><span class="nx">Environ</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">pair</span> <span class="o">:=</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">Split</span><span class="p">(</span><span class="nx">e</span><span class="p">,</span> <span class="s">&quot;=&quot;</span><span class="p">)</span>
<span class="nx">pair</span> <span class="o">:=</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">SplitN</span><span class="p">(</span><span class="nx">e</span><span class="p">,</span> <span class="s">&quot;=&quot;</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span>
<span class="nx">fmt</span><span class="p">.</span><span class="nx">Println</span><span class="p">(</span><span class="nx">pair</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
<span class="p">}</span>
<span class="p">}</span>
@ -186,7 +186,7 @@ program picks that value up.</p>
</div>
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codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import (\u000A \"fmt\"\u000A \"os\"\u000A \"strings\"\u000A)\u000A');codeLines.push('func main() {\u000A');codeLines.push(' os.Setenv(\"FOO\", \"1\")\u000A fmt.Println(\"FOO:\", os.Getenv(\"FOO\"))\u000A fmt.Println(\"BAR:\", os.Getenv(\"BAR\"))\u000A');codeLines.push(' fmt.Println()\u000A for _, e := range os.Environ() {\u000A pair := strings.Split(e, \"=\")\u000A fmt.Println(pair[0])\u000A }\u000A}\u000A');codeLines.push('');codeLines.push('');codeLines.push('');
codeLines.push('');codeLines.push('package main\u000A');codeLines.push('import (\u000A \"fmt\"\u000A \"os\"\u000A \"strings\"\u000A)\u000A');codeLines.push('func main() {\u000A');codeLines.push(' os.Setenv(\"FOO\", \"1\")\u000A fmt.Println(\"FOO:\", os.Getenv(\"FOO\"))\u000A fmt.Println(\"BAR:\", os.Getenv(\"BAR\"))\u000A');codeLines.push(' fmt.Println()\u000A for _, e := range os.Environ() {\u000A pair := strings.SplitN(e, \"=\", 2)\u000A fmt.Println(pair[0])\u000A }\u000A}\u000A');codeLines.push('');codeLines.push('');codeLines.push('');
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