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package cmd
import (
"fmt"
"io"
"log"
"net/http"
"os"
"path/filepath"
)
func runServe(args []string) {
themeName := DefaultTheme
port := DefaultPort
for i := 2; i < len(args); i++ {
if args[i] == "--port" && i+1 < len(args) {
port = args[i+1]
}
if args[i] != "--port" && args[i] != "--help" && args[i] != "-h" {
themeName = args[i]
}
}
themeCSS := fmt.Sprintf("./themes/%s/style.css", themeName)
outputCSS := "./output/style.css"
if err := copyFile(themeCSS, outputCSS); err != nil {
log.Printf("Warning: Could not copy theme CSS: %v", err)
}
fs := http.FileServer(http.Dir("./output/"))
http.Handle("/", fs)
log.Printf("Serving on http://localhost:%s", port)
if err := http.ListenAndServe(":"+port, nil); err != nil {
log.Fatalf("Server error: %s\n", err)
}
}
func copyFile(src, dst string) error {
in, err := os.Open(src)
if err != nil {
return err
}
defer in.Close()
if err := os.MkdirAll(filepath.Dir(dst), os.ModePerm); err != nil {
return err
}
out, err := os.Create(dst)
if err != nil {
return err
}
defer out.Close()
_, err = io.Copy(out, in)
return err
}
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