{"id":68627,"date":"2023-08-30T18:01:18","date_gmt":"2023-08-30T10:01:18","guid":{"rendered":"https:\/\/www.hongkiat.com\/blog\/?p=68627"},"modified":"2023-09-03T16:51:14","modified_gmt":"2023-09-03T08:51:14","slug":"linux-command-open","status":"publish","type":"post","link":"https:\/\/www.hongkiat.com\/blog\/linux-command-open\/","title":{"rendered":"How to Use the ‘open’ Command in Linux"},"content":{"rendered":"

The open<\/code> command in Linux serves as a gateway to access files, directories, and URLs from the terminal. It\u2019s a versatile tool that allows users to launch files and applications with ease. Similar to the open<\/code> command, commands like xdg-open<\/code> in Linux or start<\/code> in Windows perform comparable functions, bridging the gap between the command-line interface and graphical user interface.<\/p>\n

Primarily used by system admins, developers, and power users, the open<\/code> command can be a vital part of daily tasks. Whether it\u2019s opening a text file for editing or launching a web page for quick access, this command simplifies the process. For those looking to enhance their workflow, combining the open<\/code> command with other commands like ls<\/a><\/code> for listing files or grep<\/a><\/code> for searching can create a powerful toolkit.<\/p>\n

How to Install the open<\/code> Command<\/h2>\n

The open<\/code> command is typically included by default in macOS, so there\u2019s no need to install anything if you\u2019re using that operating system. However, if you\u2019re using a different Unix-based system like Linux, the open command might not be available, and you may need to use a similar command like xdg-open<\/code>.<\/p>\n

If you still want to use a command named open<\/code> on a Linux system, you could create an alias for xdg-open<\/code>. Here\u2019s how you can do that:<\/p>\n

    \n
  1. Open your shell profile file (e.g., ~\/.bashrc<\/code> or ~\/.bash_profile<\/code>) in a text editor.<\/li>\n
  2. Add the following line: alias open='xdg-open'<\/code>.<\/li>\n
  3. Save the file and run source ~\/.bashrc<\/code> (or the appropriate profile file) to apply the changes.<\/li>\n<\/ol>\n

    To uninstall or remove this alias, you would simply:<\/p>\n

      \n
    1. Open the profile file again.<\/li>\n
    2. Remove the line alias open='xdg-open'<\/code>.<\/li>\n
    3. Save the file and run source ~\/.bashrc<\/code> (or the appropriate profile file) to apply the changes.<\/li>\n<\/ol>\n

      How to Use open<\/code><\/h2>\n

      1. Opening a File with the Default Application<\/h3>\n

      Syntax:<\/strong> open <filename><\/code><\/p>\n

      Explanation<\/strong>: Opens a file with the default application associated with its file type.<\/p>\n

      Example:<\/strong> open document.txt<\/code><\/p>\n

      The file document.txt<\/code> is opened in the default text editor, such as TextEdit on macOS.<\/p>\n

      \n

      2. Opening a URL in the Default Web Browser<\/h3>\n

      Syntax:<\/strong> open <URL><\/code><\/p>\n

      Explanation<\/strong>: Opens a URL in the default web browser.<\/p>\n

      Example:<\/strong> open http:\/\/www.example.com<\/code><\/p>\n

      The URL http:\/\/www.example.com<\/code> is opened in the default web browser, such as Safari on macOS.<\/p>\n

      \n

      3. Opening a File with a Specific Application<\/h3>\n

      Syntax:<\/strong> open -a <application> <filename><\/code><\/p>\n

      Explanation<\/strong>: Opens a file with a specific application.<\/p>\n

      Example:<\/strong> open -a 'Google Chrome' index.html<\/code><\/p>\n

      The file index.html<\/code> is opened in Google Chrome, rather than the default web browser or text editor.<\/p>\n

      \n

      4. Opening a File with a Specific Application Using Bundle Identifier<\/h3>\n

      Syntax:<\/strong> open -b <bundle-identifier> <filename><\/code><\/p>\n

      Explanation<\/strong>: Opens a file with a specific application using the application\u2019s bundle identifier.<\/p>\n

      Example:<\/strong> open -b com.apple.Preview image.png<\/code><\/p>\n

      The file image.png<\/code> is opened in Preview, identified by its bundle identifier com.apple.Preview<\/code>.<\/p>\n

      \n

      5. Opening a New Terminal Window (macOS)<\/h3>\n

      Syntax:<\/strong> open -a Terminal<\/code><\/p>\n

      Explanation<\/strong>: Opens a new Terminal window on macOS.<\/p>\n

      Example:<\/strong> open -a Terminal<\/code><\/p>\n

      A new Terminal window is opened, allowing for a separate command-line session.<\/p>\n

      \n

      6. Opening a File and Bringing the Application to the Foreground<\/h3>\n

      Syntax:<\/strong> open -g <filename><\/code><\/p>\n

      Explanation<\/strong>: Opens a file and brings the application to the foreground.<\/p>\n

      Example:<\/strong> open -g document.txt<\/code><\/p>\n

      The file document.txt<\/code> is opened in the default text editor, and the application window is brought to the foreground.<\/p>\n

      \n

      7. Opening a File with a Fresh Application Instance<\/h3>\n

      Syntax:<\/strong> open -n <filename><\/code><\/p>\n

      Explanation<\/strong>: Opens a file in a new instance of the default application, even if the application is already running.<\/p>\n

      Example:<\/strong> open -n document.txt<\/code><\/p>\n

      The file document.txt<\/code> is opened in a new instance of the default text editor, allowing for multiple instances of the application to run simultaneously.<\/p>\n

      \n

      8. Showing the File in Finder Without Opening (macOS)<\/h3>\n

      Syntax:<\/strong> open -R <filename><\/code><\/p>\n

      Explanation<\/strong>: Reveals the file in Finder without opening it.<\/p>\n

      Example:<\/strong> open -R document.txt<\/code><\/p>\n

      The file document.txt<\/code> is highlighted in Finder, allowing the user to see its location without opening the file itself.<\/p>\n

      \n

      9. Opening a Directory in the Finder (macOS)<\/h3>\n

      Syntax:<\/strong> open <directory><\/code><\/p>\n

      Explanation<\/strong>: Opens a directory in the Finder on macOS.<\/p>\n

      Example:<\/strong> open \/Users\/username\/Documents<\/code><\/p>\n

      The directory \/Users\/username\/Documents<\/code> is opened in the Finder, displaying its contents.<\/p>\n

      \n

      More Linux commands:<\/h3>\n\n\n\n\n\n\n\n\n\n
      Directory Operations<\/td>\nrmdir<\/code><\/a> \u00b7 cd<\/code><\/a> \u00b7 pwd<\/code><\/a> \u00b7 exa<\/code><\/a> \u00b7 ls<\/code><\/a><\/td>\n<\/tr>\n
      File Operations<\/td>\ncat<\/code><\/a> \u00b7 cp<\/code><\/a> \u00b7 dd<\/code><\/a> \u00b7 less<\/code><\/a> \u00b7 touch<\/code><\/a> \u00b7 ln<\/code><\/a> \u00b7 rename<\/code><\/a> \u00b7 more<\/code><\/a> \u00b7 head<\/code><\/a><\/td>\n<\/tr>\n
      File System Operations<\/td>\nchown<\/code><\/a> \u00b7 mkfs<\/code><\/a> \u00b7 locate<\/code><\/a><\/td>\n<\/tr>\n
      Networking<\/td>\nping<\/code><\/a> \u00b7 curl<\/code><\/a> \u00b7 wget<\/code><\/a> \u00b7 iptables<\/code><\/a> \u00b7 mtr<\/code><\/a><\/td>\n<\/tr>\n
      Search and Text Processing<\/td>\nfind<\/code><\/a> \u00b7 grep<\/code><\/a> \u00b7 sed<\/code><\/a> \u00b7 whatis<\/code><\/a> \u00b7 ripgrep<\/code><\/a> \u00b7 fd<\/code><\/a> \u00b7 tldr<\/code><\/a><\/td>\n<\/tr>\n
      System Information and Management<\/td>\nenv<\/code><\/a> \u00b7 history<\/code><\/a> \u00b7 top<\/code><\/a> \u00b7 who<\/code><\/a> \u00b7 htop<\/code><\/a> \u00b7 glances<\/code><\/a> \u00b7 lsof<\/code><\/a><\/td>\n<\/tr>\n
      User and Session Management<\/td>\nscreen<\/code><\/a> \u00b7 su<\/code><\/a> \u00b7 sudo<\/code><\/a> \u00b7 open<\/code><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

      Unlock the power of Linux’s ‘open’ command for easy file and URL management.<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3397],"tags":[888,3316],"topic":[],"class_list":["entry-content","is-maxi"],"acf":[],"yoast_head":"\nHow to Use the 'open' Command in Linux - Hongkiat<\/title>\n<meta name=\"description\" content=\"Unlock the power of Linux's 'open' command for easy file and URL management.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hongkiat.com\/blog\/linux-command-open\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Use the 'open' Command in Linux\" \/>\n<meta property=\"og:description\" content=\"Unlock the power of Linux's 'open' command for easy file and URL management.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hongkiat.com\/blog\/linux-command-open\/\" \/>\n<meta property=\"og:site_name\" content=\"Hongkiat\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hongkiatcom\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-30T10:01:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-03T08:51:14+00:00\" \/>\n<meta name=\"author\" content=\"Hongkiat.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@hongkiat\" \/>\n<meta name=\"twitter:site\" content=\"@hongkiat\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Hongkiat.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-open\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-open\\\/\"},\"author\":{\"name\":\"Hongkiat.com\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/#\\\/schema\\\/person\\\/7cc686597d92f9086729e4bcc1577ba3\"},\"headline\":\"How to Use the ‘open’ Command in Linux\",\"datePublished\":\"2023-08-30T10:01:18+00:00\",\"dateModified\":\"2023-09-03T08:51:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-open\\\/\"},\"wordCount\":607,\"publisher\":{\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/#organization\"},\"keywords\":[\"Linux\",\"Linux Commands\"],\"articleSection\":[\"Desktop\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-open\\\/\",\"url\":\"https:\\\/\\\/www.hongkiat.com\\\/blog\\\/linux-command-open\\\/\",\"name\":\"How to Use the 'open' Command in Linux - 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