$ show hfg-gmuend/openmoji
OpenMoji is an open-source emoji set maintained by HfG Schwäbisch Gmünd. The repository contains the full pipeline for producing emoji assets: source SVGs, a metadata generation system that merges emojibase-data with custom CSV enhancements and Unicode draft overrides, export scripts for color/black SVGs, PNGs, PDFs, and font generation via Docker. The central data file `data/openmoji.json` provides structured emoji metadata including hexcodes, tags, authors, and dates. The build system is modular with incremental caching, color palette enforcement using kd-tree, and comprehensive tests for data integrity, SVG layer rules, and font table presence. While primarily a data/research repository producing emoji assets, it includes a thin npm package for programmatic access and a sophisticated build pipeline that could be adapted for other icon sets. The repository is actively maintained with recent commits and CI workflows, though it relies on external dependencies like emojibase-data and a Docker font builder that may introduce drift.
The LLM identified 4 files worth highlighting for reuse:
Implements an incremental build caching system using git refs and memo files to skip processing of unchanged source files. Parallelizes work across CPU cores. This pattern is reusable for any build pipeline that processes many files and can benefit from skipping unchanged work.
Uses a kd-tree to map SVG colors to the nearest allowed color from a predefined palette. This is a reusable data engineering pattern for enforcing color constraints in vector graphics, applicable to any icon set or design system that requires strict color compliance.
Defines the canonical color palette for OpenMoji, including primary, secondary, and flag colors with hex values. This structured data file is reusable as a color system definition for other design projects or as input to color enforcement tools.
Provides reusable helper functions for SVG testing: creating JSDOM documents, reading SVG files, and validating XML. These utilities abstract away common SVG test setup and can be extracted for any project that needs to test SVG output.