Files
kjol/go/cmd/twcss/main.go
2026-07-17 16:58:16 -04:00

50 lines
1.6 KiB
Go

// Command twcss compiles a kjol app's Tailwind stylesheet with kjol's native
// engine, scanning explicit content globs for utility candidates. Unlike the app
// bundler (which is wired to the frontend tree) it takes the entry, output, and
// content globs as flags/args, so it works for markup authored in any language —
// used by the kjol-website site, whose Go/WASM half writes its UI in Go.
//
// It compiles via tw.CompileAppFiles, so the -entry stylesheet is layered onto
// kjol's shared extension layer: base Tailwind → kjol extensions → this stylesheet.
// The entry therefore carries only brand and names none of the shared tokens.
//
// Usage (globs are relative to -base; pass "**" for a recursive walk):
//
// twcss -entry css/app.css -out wwwroot/app.css -base . 'webui/**/*.go' 'app/**/*.go'
package main
import (
"flag"
"fmt"
"os"
"kjol/tw"
)
func main() {
entry := flag.String("entry", "", "path to the Tailwind entry stylesheet")
out := flag.String("out", "", "output CSS path")
base := flag.String("base", ".", "base dir the content globs are relative to")
flag.Parse()
if *entry == "" || *out == "" {
fmt.Fprintln(os.Stderr, "twcss: -entry and -out are required")
os.Exit(2)
}
src, err := os.ReadFile(*entry)
if err != nil {
fmt.Fprintln(os.Stderr, "twcss:", err)
os.Exit(1)
}
css, err := tw.CompileAppFiles(string(src), *base, flag.Args())
if err != nil {
fmt.Fprintln(os.Stderr, "twcss:", err)
os.Exit(1)
}
if err := os.WriteFile(*out, []byte(css), 0o644); err != nil {
fmt.Fprintln(os.Stderr, "twcss:", err)
os.Exit(1)
}
fmt.Printf("twcss: wrote %s (%d bytes)\n", *out, len(css))
}