notnite.com
1package main
2
3import (
4 "flag"
5 "fmt"
6 "os"
7
8 "github.com/alecthomas/chroma/v2/formatters/html"
9 "github.com/alecthomas/chroma/v2/styles"
10)
11
12var (
13 lightTheme = "catppuccin-latte"
14 darkTheme = "catppuccin-macchiato"
15)
16
17func main() {
18 outFile := flag.String("out", "", "css output file path")
19 flag.Parse()
20
21 if *outFile == "" {
22 fmt.Println("error: output file path is required")
23 flag.Usage()
24 os.Exit(1)
25 }
26
27 file, err := os.Create(*outFile)
28 if err != nil {
29 fmt.Printf("error creating file: %v\n", err)
30 os.Exit(1)
31 }
32 defer file.Close()
33
34 formatter := html.New(html.WithClasses(true))
35
36 formatter.WriteCSS(file, styles.Get(lightTheme))
37
38 file.WriteString("\n@media (prefers-color-scheme: dark) {\n")
39 formatter.WriteCSS(file, styles.Get(darkTheme))
40 file.WriteString("}\n")
41}