2018-11-09 13:06:37 +00:00
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---
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layout: page
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2018-11-11 11:00:42 +00:00
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category_title: Basic commands
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category-page: basic
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tags: open
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author: Gianmarco De Vita
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title: open
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2018-11-09 13:06:37 +00:00
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---
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<p>You can open files and folder as new windows through the terminal.
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The command is <code>open</code>. By writing the command open followed by the
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path and the name of the file (remember that you can omit the path if
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the file is in the current position), a new window in the common user
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interface opens. Now you can work on the opened file.
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</p>
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<pre>
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Device-name:Current-position username$ open path/name-file
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</pre>
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<h3>Open a file with a specific application</h3>
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<p>Adding the flag <code>-a</code> to the command permit you to decide with
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which specific application open the file. Just write the flag followed by the
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name of the application.
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</p>
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<pre>
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Device-name:Current-position username$ open -a application-name path/name-file
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</pre>
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<h4>Example</h4>
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<p>Assume that I want to open with <i>Preview</i> the file
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<code>abc.pdf</code> on my Desktop.
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I have to write:
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</p>
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<pre>
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User-Device:~ user$ open -a preview Desktop/abc.pdf
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</pre>
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<p>As result, a new <i>Preview</i> window appears in pop up showing the content of the
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chosen file.
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</p>
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<h3>Open a file with <i>TextEdit</i></h3>
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<p>If you want to open a file with TextEdit, just use instead of <code>-a</code>
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the flag <code>-e</code> and write the path and the name of the file you want
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to open.</p>
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<pre>
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User-Device:~ user$ open -e Desktop/text.txt
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</pre>
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<h3>Open the folder which contains the file</h3>
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<p>If you want to open the folder that contains a specific file, just use
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the flag <code>-R</code> and write the path and the name of the file you want to open.
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</p>
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<pre>
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User-Device:~ user$ open -R Desktop/text.txt
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</pre>
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<p>As result, a new <i>Finder</i> window opens the folder displaying its content.</p>
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<h3>Open a file as a text</h3>
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<p>If you want to open a file with your default text editor (determined via
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LaunchServices), just use the flag <code>-t</code> and write the path and the name of
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the file you want to open.</p>
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<pre>
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User-Device:~ user$ open -t Desktop/text.txt
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</pre>
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<h3>Visit a Website</h3>
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<p>You can use this tool not only to open files and folders, but also webpages.
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Just write the command <code>open</code> followed by the <code>URL</code> of the page
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you want to visit. For example, by typing the command</p>
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<pre>
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User-Device:~ user$ open http://www.google.com
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</pre>
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<p>A new page of your default browser will open on the indicated page (in this
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example, the main page of the Google Search Engine). </p>
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