Rather than going to random.org or making up your own random data, you can now insert random numbers, UUIDs, names, IP addresses, and much more using an IntelliJ action!
This plugin is also available on the plugin repository!
To insert random data, press Alt + R (or ⌥R) to open the list of available templates and choose one that suits your task. By default, a different value is inserted at each caret.
You can modify this behavior by holding a key while selecting the type of data to insert:
- Array: Hold Shift to insert a customisable array of values.
- Repeat: Hold Alt (or ⌥) to insert the same value at each caret.
- Settings: Hold Ctrl to open the settings of that data type.
You can hold multiple modifier keys to combine their effects.
Randomness can also be found in the main menu under Tools or in Code > Generate.
-
🕸 Data Types
There are six basic data types that can be inserted and customised:- Integers, such as
7,826,922
, from a custom range, in any base from binary to hexatrigesimal. - Decimals, such as
8,816,573.10
, using customisable separators. - Strings, such as
"PaQDQqSBEH"
, with support for reverse regex. - Words, such as
"Bridge"
, with predefined or custom word lists. - UUIDs, such as
0caa7b28-fe58-4ba6-a25a-9e5beaaf8f4b
, with or without dashes. - Date-times, such as
2022-02-03 19:03
, or any other format you want.
- Integers, such as
-
🧬 Templates
For complex kinds of data, you can use templates. A template is a list of data types that should be concatenated to create random data. Insert phone numbers, email addresses, URLs, IP addresses, or any custom data type you can think of. Of course, Randomness comes bundled with a whole array of predefined templates to help you out. If needed, you can reuse a template by including it in another template using a reference. -
🗃️ Arrays
Need a lot of data? Insert an entire array of any template you want. For example, an array of integers might look like[978, 881, 118, 286, 288]
. You can customise the brackets, delimiter, and number of elements to your liking every time you insert an array, because no two arrays are the same. -
⌨️ Shortcuts
Instead of using up all your shortcuts, Randomness only uses the Alt + R (or ⌥R) shortcut by default. However, to streamline your workflow, you can assign shortcuts to any template under your IDE's Keymap settings. -
💨 Fast insertion
The insertion popup (shown when you press Alt + R (or ⌥R) by default) is searchable: Just type something in the popup and relevant templates will be filtered out. Or use the hotkeys that are assigned to the first 10 templates in the list: Press any digit to directly insert the corresponding template. Reorder templates in the settings menu to change which template uses which hotkey. -
👀 Previews
To help you decide what settings to choose, a preview of the template is shown while you're editing.
This section contains instructions in case you want to build the plugin from source or want to help with development. Please also check the contribution guidelines.
$ gradlew runIde # Open a sandbox IntelliJ instance running the plugin
$ gradlew buildPlugin # Build an installable zip of the plugin
$ gradlew buildPlugin -Pbuild.hotswap # Same as above, but allow hot-swapping the plugin during development
$ gradlew signPlugin # Sign built plugin
Signing the plugin requires specific environment variables to be set to refer to appropriate key files. See Plugin Signing for more information.
$ gradlew test # Run tests (and collect coverage)
$ gradlew test --tests X # Run tests in class X (package name optional)
$ gradlew test -Pkotest.tags="X" # Run tests matching tag(s) X (also supports not (!), and (&), or (|))
$ gradlew koverHtmlReport # Create HTML coverage report for previous test run
$ gradlew detekt # Run static analysis
$ gradlew check # Run all tests and static analysis
$ gradlew verifyPlugin # Check for compatibility issues
Kotest tests can be tagged to allow selectively running tests.
Simply run Gradle with argument -Pkotest.tags="X"
to run only tests tagged with tag X
.
The tags for Randomness are statically defined in Tags
.
If you want to debug a test, you can tag it with the Focus
tag to ensure only those tests run.
Alternatively, prefix the description with the string f:
.
Make sure you remove the tag afterwards!
You can tag an entire test class by adding tags(...)
to the class definition, or tag an individual test context
by writing context("foo").config(tags = setOf(...)) {
.
Due to limitations in Kotest, you can only tag the outer level of context
s; you cannot tag a nested context
or an individual test
.
This is also true for prefixing with f:
.
$ gradlew dokkaHtml # Generate documentation
$ gradlew dokkaHtml -Pdokka.pagesDir=/foo # Generate linked documentation
Whenever a release is created on GitHub, GitHub Actions generates new documentation, after which this is deployed to GitHub Pages.
Documentation pages link to each other using a version dropdown menu.
Simply running gradlew dokkaHtml
does not generate a dropdown menu, because Dokka is not automatically aware of all previous versions.
To link the versions together, check out the gh-branch
of this repository in a separate directory, and point dokka.pagesDir
to that directory.
The icons used by the plugin are found in the file icons.sketch
.
You can open this file with Sketch (macOS), Lunacy (Windows), or Figma (Linux).
I want to thank everyone who contributed something to Randomness, no matter the size of that contribution.
In chronological order of contribution:
- Thanks to Casper Boone for reporting a bug and for suggesting emoji support!
- Thanks to Victor Tyazhelnikov for suggesting the array data type!
- Thanks to Georgios Andreadis for the original logo!
- Thanks to Oleksii for suggesting the UUID data type and for suggesting the hex symbol set!
- Thanks to Meilina Reksoprodjo for help with macOS user testing!
- Thanks to Wouter van Vliet for helping me clarify the "repeat" action!
- Thanks to Paweł Lipski for reporting two bugs in the verification script!
- Thanks to opticyclic for suggesting two improvements to the verification script!
- Thanks to Niraj Jadhav for reporting a bug and demonstrating that the error reporter works!
- Thanks to jrborases for suggesting a configurable popup!
- Thanks to Alex Pernot for participating in the data type discussion!
- Thanks to solo for his contributions to the data type discussion in several places, suggesting the removal of the integer range limit, and suggesting the byte preset!
- Thanks to Martin Kaspar van Laak for reporting that symbol sets didn't get saved!
- Thanks to Aleksey Bobyr for reporting a critical UI bug in WebStorm EAP!
- Thanks to Lukas for helping me find a bug in IntelliJ!
- Thanks to Pascal for reporting a bug with custom shortcuts!
- Thanks to Rishi Maharaj for suggesting to add prefix and postfix options to strings!
- Thanks to Christian Baune for reporting recurring issues with load corrupted settings!
- Thanks to Vladislav Rassokhin for reporting an issue with slow actions during indexing!
- Thanks to Luc Everse for suggesting generating non-matching strings!
- Thanks to ForNeVeR for reporting a compatibility issue with the IntelliJ EAP!
- Thanks to Vitaly Provodin for also reporting that compatibility issue!
- Thanks to Juraj Jurčo for suggesting adding support for newer UUID versions!
- Thanks to everyone who clicked "see details and submit report" and sent an anonymous bug report!
If I should add, remove, or change anything here, just open an issue or email me!