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⏪️ docs: revert script changes

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welpo 2023-05-25 16:04:56 +02:00
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3 changed files with 17 additions and 14 deletions
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11
content/blog/custom-font-subset.md
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@ -1,7 +1,7 @@
+++
title = "Optimise loading times with a custom font subset"
date = 2023-04-29
updated = 2023-05-22
updated = 2023-05-25
description = "Learn how to create a custom subset that only includes the necessary glyphs."
[taxonomies]
@ -38,7 +38,7 @@ The script below takes a `config.toml` file and a font file as input, extracts t
#!/usr/bin/env bash
usage() {
echo "Usage: $0 [--config|-c CONFIG_FILE] [--font|-f FONT_FILE] [--output|-o OUTPUT_PATH]"
echo "Usage: $0 [--config | -c CONFIG_FILE] [--font | -f FONT_FILE] [--output | -o OUTPUT_PATH]"
echo
echo "Options:"
echo " --config, -c Path to the config.toml file."
@ -125,16 +125,19 @@ unique_chars=$(echo "$combined" | grep -o . | sort -u | tr -d '\n')
# Create a temporary file for subset.woff2.
temp_subset=$(mktemp)
# Run the pyftsubset command with the filtered characters as --text argument.
# Create the subset.
pyftsubset "$font_file" \
--text="$unique_chars" \
--layout-features="*" --flavor="woff2" --output-file="$temp_subset" --with-zopfli
# Remove trailing slash from output path, if present.
output_path=${output_path%/}
# Base64 encode the temporary subset.woff2 file and create the CSS file.
base64_encoded_font=$(base64 -i "$temp_subset")
echo "@font-face{font-family:\"Inter Subset\";src:url(data:application/font-woff2;base64,$base64_encoded_font);}" > "$output_path/custom_subset.css"
# Remove the temporary subset.woff2 file
# Remove the temporary subset.woff2 file.
rm "$temp_subset"
```