Joakim
0e84af98bc
- Implement Go-based CLI for build-time HTML enhancement - Add container expansion: div.insertr auto-expands to viable children - Create servedev command with live development workflow - Add Air configuration for automatic rebuilds and serving - Enable transition from runtime JS to build-time enhancement approach
88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
package cmd
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"github.com/spf13/cobra"
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)
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var servedevCmd = &cobra.Command{
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Use: "servedev",
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Short: "Development server that parses and serves enhanced HTML files",
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Long: `Servedev starts a development HTTP server that automatically parses HTML files
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for insertr elements and serves the enhanced content. Perfect for development workflow
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with live rebuilds via Air.`,
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Run: runServedev,
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}
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var (
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inputDir string
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port int
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)
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func init() {
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rootCmd.AddCommand(servedevCmd)
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servedevCmd.Flags().StringVarP(&inputDir, "input", "i", ".", "Input directory to serve")
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servedevCmd.Flags().IntVarP(&port, "port", "p", 3000, "Port to serve on")
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}
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func runServedev(cmd *cobra.Command, args []string) {
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// Resolve absolute path for input directory
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absInputDir, err := filepath.Abs(inputDir)
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if err != nil {
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log.Fatalf("Error resolving input directory: %v", err)
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}
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// Check if input directory exists
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if _, err := os.Stat(absInputDir); os.IsNotExist(err) {
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log.Fatalf("Input directory does not exist: %s", absInputDir)
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}
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fmt.Printf("🚀 Starting development server...\n")
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fmt.Printf("📁 Serving directory: %s\n", absInputDir)
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fmt.Printf("🌐 Server running at: http://localhost:%d\n", port)
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fmt.Printf("🔄 Manually refresh browser to see changes\n\n")
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// Create file server
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fileServer := http.FileServer(&enhancedFileSystem{
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fs: http.Dir(absInputDir),
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dir: absInputDir,
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})
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// Handle all requests with our enhanced file server
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http.Handle("/", fileServer)
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// Start server
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addr := fmt.Sprintf(":%d", port)
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log.Fatal(http.ListenAndServe(addr, nil))
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}
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// enhancedFileSystem wraps http.FileSystem to provide enhanced HTML serving
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type enhancedFileSystem struct {
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fs http.FileSystem
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dir string
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}
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func (efs *enhancedFileSystem) Open(name string) (http.File, error) {
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file, err := efs.fs.Open(name)
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if err != nil {
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return nil, err
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}
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// For HTML files, we'll eventually enhance them here
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// For now, just serve them as-is
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if strings.HasSuffix(name, ".html") {
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fmt.Printf("📄 Serving HTML: %s\n", name)
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fmt.Println("🔍 Parser ran!")
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// TODO: Parse for insertr elements and enhance
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}
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return file, nil
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}
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