Initial commit

tools/genstatic.go

@@ -0,0 +1,70 @@
+// +build ignore
+
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/shurcooL/httpfs/filter"
+	"github.com/shurcooL/vfsgen"
+	"github.com/spf13/cobra"
+)
+
+type modTimeFS struct {
+	fs http.FileSystem
+}
+
+func (fs modTimeFS) Open(name string) (http.File, error) {
+	f, err := fs.fs.Open(name)
+	if err != nil {
+		return nil, err
+	}
+	return modTimeFile{f}, nil
+}
+
+type modTimeFile struct {
+	http.File
+}
+
+func (f modTimeFile) Stat() (os.FileInfo, error) {
+	fi, err := f.File.Stat()
+	if err != nil {
+		return nil, err
+	}
+	return modTimeFileInfo{fi}, nil
+}
+
+type modTimeFileInfo struct {
+	os.FileInfo
+}
+
+func (modTimeFileInfo) ModTime() time.Time { return time.Time{} }
+
+func StripModTime(fs http.FileSystem) http.FileSystem {
+	return modTimeFS{fs}
+}
+
+func main() {
+	cmd := &cobra.Command{
+		Use:  "gen",
+		Args: cobra.ExactArgs(2),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			templateDir := filter.Skip(StripModTime(http.Dir(args[0])), func(path string, fi os.FileInfo) bool {
+				return !fi.IsDir() && filepath.Ext(path) == ".go"
+			})
+			return vfsgen.Generate(templateDir, vfsgen.Options{
+				BuildTags:    "!dev",
+				VariableName: "Files",
+				PackageName:  args[1],
+				Filename:     filepath.Join(args[1], "zz_generated.static.go"),
+			})
+		},
+	}
+	if err := cmd.Execute(); err != nil {
+		log.Fatal(err)
+	}
+}