#color-scheme #template #fill #transformer #kitty #gray #catppuccin #colorset

app colorscheme-transformer

A tool for manipulating colorschemes

3 releases

Uses new Rust 2024

0.1.2 Sep 3, 2025
0.1.1 Jul 23, 2025
0.1.0 Jul 23, 2025

#899 in Command line utilities

Download history 5/week @ 2025-10-01

173 downloads per month

MIT license

145KB
130 lines

Colorscheme transformer

  • Fill templates with colorsets
  • Make templates from colorschemes
  • Transform colorschemes to different colorsets

How to use

Installation

cargo install colorscheme-transformer

Format

Colorset is YAML file in format:
NAME: RRGGBB
RRGGBB case is ignored.
Colorscheme is a program-specific ready-to-use file.
Template is a colorscheme where some colors RRGGBB changed to their name {NAME} to be filled with a colorset.

Make template

coroscheme-transformer make [colorscheme] [colorset]

Makes template from colorscheme and colorset. For each color RRGGBB with name NAME in colorset changes every RRGGBB occurence in colorscheme to {NAME} and prints to stdout. Ingores RRGGBB case.

Fill template

coroscheme-transformer fill [template] [colorset]

Substitutes {NAME}s in template to their corresponding colors from colorsets and prints to stdout. Case-sensitive, NAMEs not present in colorset are ignored.

Transform colorscheme

coroscheme-transformer transform [colorscheme] [colorset_from] [colorset_to]

Same as first making template with the first colorset and then filling it with the second colorset.

Example

In project's root directory:

touch example/kitty-gray.conf
cat example/kitty.conf | colorscheme-transformer transform example/catppuccin-frappe.yaml example/catppuccin-frappe-gray.yaml > example/kitty-gray.conf

Or (equivalent)

coroscheme-transformer transform example/catppuccin-frappe.yaml example/catppuccin-frappe-gray.yaml --input=example/kitty.conf -o example/kitty-gray.conf

example/kitty.conf - catppuccin-frappe colorscheme for kitty
example/catppuccin-frappe.yaml - catppuccin-frappe colorset
example/catppuccin-frappe-gray.yaml - colorset based on catppuccin-frappe with gray backgrounds
produces
example/kitty-gray.conf - catppuccin-frappe colorscheme for kitty with gray backgrounds
Normal/Gray:
Result

Dependencies

~7–21MB
~278K SLoC