wehub-resource-sync
56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package main
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import (
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"encoding/base64"
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"fmt"
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"os"
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"path/filepath"
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"github.com/alecthomas/chroma/v2/formatters/svg"
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"github.com/charmbracelet/freeze/font"
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)
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func fontOptions(config *Config) ([]svg.Option, error) {
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if config.Font.File != "" {
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bts, err := os.ReadFile(config.Font.File)
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if err != nil {
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return nil, fmt.Errorf("invalid font file: %w", err)
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}
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var format svg.FontFormat
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switch ext := filepath.Ext(config.Font.File); ext {
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case ".ttf":
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format = svg.TRUETYPE
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case ".woff2":
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format = svg.WOFF2
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case ".woff":
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format = svg.WOFF
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default:
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return nil, fmt.Errorf("%s is not a supported font extension", ext)
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}
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return []svg.Option{
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svg.EmbedFont(
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config.Font.Family,
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base64.StdEncoding.EncodeToString(bts),
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format,
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),
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svg.FontFamily(config.Font.Family),
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}, nil
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}
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if config.Font.Family != "JetBrains Mono" {
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return []svg.Option{
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svg.FontFamily(config.Font.Family),
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}, nil
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}
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config.Font.Family = "JetBrains Mono"
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fontBase64 := font.JetBrainsMono
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if !config.Font.Ligatures {
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fontBase64 = font.JetBrainsMonoNL
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}
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return []svg.Option{
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svg.EmbedFont(config.Font.Family, fontBase64, svg.WOFF2),
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svg.FontFamily(config.Font.Family),
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}, nil
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}
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