jed – Editor Primarily for Editing Code

JED is a lightweight and easy-to-use editor designed primarily for editing code. It is a popular choice among Linux users due to its simplicity and efficiency. JED is a command-line editor that can be used to edit text files, source code, and configuration files.


JED is a powerful editor that can be used for a variety of tasks. To use JED, you need to open a terminal and type the following command:

jed filename

This will open the specified file in JED. If the file does not exist, JED will create a new file with that name.

JED has a number of features that make it a popular choice among developers. These include:

  • Syntax highlighting for a wide range of programming languages
  • Auto-indentation and auto-completion
  • Multiple buffers for editing multiple files at once
  • Macro recording and playback
  • Customizable key bindings and menus

JED also supports a number of plugins, which can be used to extend its functionality. These plugins include:

  • Spell checking
  • File browsing
  • Version control integration
  • Code folding


JED has several options that can be used to customize its behavior. These options are listed in the table below:

Option Description
-b Start JED with no startup message
-e Execute the specified command before loading the file
-f Start JED with the specified file loaded
-m Start JED with the specified macro loaded
-r Start JED in read-only mode
-s Start JED in silent mode

Troubleshooting Tips

If you run into issues while using JED, here are some troubleshooting tips:

  • If JED is not highlighting syntax correctly, make sure that the correct syntax highlighting plugin is installed and enabled.
  • If JED is not behaving as expected, try resetting it to its default configuration by deleting the .jedrc file in your home directory.
  • If you are having trouble with key bindings or macros, make sure that they are defined correctly in the .jedrc file.


JED is a lightweight and efficient editor that is perfect for editing code. While it may not have all the features of more complex editors like Emacs or Vim, it is easy to use and highly customizable. If you are looking for a simple and effective editor for your Linux system, JED is definitely worth checking out.