deemoji
A tiny Unix filter that removes Unicode emoji from UTF-8 text streams while leaving everything else untouched.
Usage
python3 deemoji.py < input.txt > output.txt
printf 'Hello 🌍!\n' | python3 deemoji.py
What is removed
- Single emoji:
😀,🚀 - Country flags:
🇨🇿 - Skin-tone variants:
👍🏽 - Zero-width-joiner sequences:
👨👩👧👦,👩🚀 - Keycap sequences:
9️⃣ - Emoji with emoji presentation selector:
❤️
What is preserved
- ASCII and digits
- National characters:
Příliš žluťoučký,你好 - Mathematical symbols:
∀x∈ℝ - Box-drawing characters:
┌─┐ - Text-presentation variants:
❤︎(kept)
Tests
python3 -munittest -v test_deemoji
Updating emoji data
_emoji_data.py is generated from the Unicode emoji-test.txt file:
python3 generate_emoji_table.py --version 16.0
Only the standard library is required.
1 maintainer
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