Viewing Difference Between Files from Command Line

You can use IntelliJ IDEA as a command line tool for viewing differences between files.

In the command line, run the diff command using the following syntax:
<IntelliJ IDEA> diff path1 path2

The selected files will be opened in the Differences Viewer for Files.

The command options are as follows:

Option Description

Option	Description
`<IntelliJ IDEA>`	The platform-specific IntelliJ IDEA launcher. On macOS and Linux, it is recommended to use the command-line launcher created during the IntelliJ IDEA installation, or create one manually by selecting Tools \| Create Command-line Launcher on the IntelliJ IDEA main menu. Refer to Besides working from within IntelliJ IDEA, you can perform the following actions from the command line: for details. On Windows, it is recommended to add the path to the IntelliJ IDEA executable to the `Path` environment variable.
`path1`	The full path to the local copy of the file.
`path2`	The full path to the repository version copy of the file.

<IntelliJ IDEA>

The platform-specific IntelliJ IDEA launcher.

On macOS and Linux, it is recommended to use the command-line launcher created during the IntelliJ IDEA installation, or create one manually by selecting Tools | Create Command-line Launcher on the IntelliJ IDEA main menu. Refer to Besides working from within IntelliJ IDEA, you can perform the following actions from the command line: for details.

On Windows, it is recommended to add the path to the IntelliJ IDEA executable to the Path environment variable.

path1 The full path to the local copy of the file.

path2 The full path to the repository version copy of the file.

Examples

Last modified: 4 September 2018