Sort & Unique Lines

A VS Code extension that sorts and removes duplicate lines instantly. Select specific lines or leave unselected to process the entire file, then press Alt+W.

Installation

From Marketplace

Install from VS Code Marketplace

Or search "Sort & Unique Lines" in the Extensions view (Ctrl+Shift+X).

From VSIX

Download the .vsix file from releases, then:

code --install-extension sort-unique-lines-1.1.2.vsix

From Source

git clone https://github.com/LabinatorSolutions/sort-unique-lines.git
cd sort-unique-lines
bun install
bun run compile
bun run package
code --install-extension sort-unique-lines-*.vsix

Usage

Select lines in any editor (or select nothing to process the entire file)
Press Alt+W
The selection is replaced with sorted, deduplicated lines
Undo with Ctrl+Z as usual

Features

Sorts lines ascending or descending
Removes duplicate lines (case-insensitive dedup by default)
Trims leading/trailing whitespace (configurable)
Strips blank lines (configurable)
Case-sensitive mode available
Works on selection or the entire file
Zero runtime dependencies

Configuration

All settings live under File > Preferences > Settings → search "Sort & Unique Lines".

Setting	Type	Default	Description
`sort-unique-lines.sortOrder`	`"ascending"` \| `"descending"`	`"ascending"`	Sort direction
`sort-unique-lines.caseSensitive`	`boolean`	`false`	Treat uppercase/lowercase as different
`sort-unique-lines.removeBlankLines`	`boolean`	`true`	Strip empty and whitespace-only lines
`sort-unique-lines.trimLines`	`boolean`	`true`	Trim whitespace from each line before sorting

Keybinding

Default: Alt+W
Change it in File > Preferences > Keyboard Shortcuts → search "Sort & Unique Lines".

Development

bun install          # install dependencies
bun run compile      # compile TypeScript → out/
bun test             # run unit tests
bun run lint         # lint with Biome
bun run format       # format with Biome
bun run package      # build .vsix

Requires Bun and VS Code 1.125+.

Built with Bun + TypeScript + Biome. Zero runtime dependencies.

Credits

Built by Labinator.

License

AGPL-3.0