Add workaround for timezones on windows (#151)

Add workaround for timezones on windows

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/151

vendor/4d63.com/embedfiles/main.go

@@ -0,0 +1,125 @@
+package main // import "4d63.com/embedfiles"
+
+import (
+	"bytes"
+	"flag"
+	"fmt"
+	"go/format"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"text/template"
+)
+
+const tmpl = `
+// Generated by 4d63.com/embedfiles.
+
+package {{.Package}}
+
+var {{.FileNamesVar}} = []string{ {{range $name, $bytes := .Files}}"{{$name}}",{{end}} }
+
+var {{.FilesVar}} = map[string][]byte{
+{{range $name, $bytes := .Files}}
+	"{{$name}}": []byte{ {{range $bytes}}{{.}},{{end}} },
+{{end}}
+}
+`
+
+type tmplData struct {
+	Package      string
+	Files        map[string][]byte
+	FileNamesVar string
+	FilesVar     string
+}
+
+func main() {
+	out := flag.String("out", "files.go", "output go `file`")
+	pkg := flag.String("pkg", "main", "`package` name of the go file")
+	filesVar := flag.String("files-var", "files", "name of the generated files slice")
+	fileNamesVar := flag.String("file-names-var", "fileNames", "name of the generated file names slice")
+	verbose := flag.Bool("verbose", false, "")
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Embedfiles embeds files in the paths into a map in a go file.\n\n")
+		fmt.Fprintf(os.Stderr, "Usage:\n\n")
+		fmt.Fprintf(os.Stderr, "  embedfiles -out=files.go -pkg=main <paths>\n\n")
+		fmt.Fprintf(os.Stderr, "Flags:\n\n")
+		flag.PrintDefaults()
+	}
+	flag.Parse()
+
+	inputPaths := flag.Args()
+
+	if len(inputPaths) == 0 {
+		flag.Usage()
+		return
+	}
+
+	f, err := os.Create(*out)
+	if err != nil {
+		printErr("creating file", err)
+		return
+	}
+
+	files := map[string][]byte{}
+	for _, inputPath := range inputPaths {
+		err = filepath.Walk(inputPath, func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				return fmt.Errorf("walking: %s", err)
+			}
+
+			if info.IsDir() {
+				return nil
+			}
+
+			if *verbose {
+				fmt.Printf("%s ", path)
+			}
+
+			contents, err := ioutil.ReadFile(path)
+			if err != nil {
+				return fmt.Errorf("reading file: %s", err)
+			}
+			if *verbose {
+				fmt.Printf("(%d bytes)\n", len(contents))
+			}
+
+			path = filepath.ToSlash(path)
+			files[path] = contents
+			return nil
+		})
+		if err != nil {
+			printErr("walking", err)
+			return
+		}
+	}
+
+	t, err := template.New("").Parse(tmpl)
+	if err != nil {
+		printErr("parsing template", err)
+		return
+	}
+
+	buf := bytes.Buffer{}
+	err = t.Execute(&buf, &tmplData{Package: *pkg, Files: files, FilesVar: *filesVar, FileNamesVar: *fileNamesVar})
+	if err != nil {
+		printErr("generating code", err)
+		return
+	}
+
+	formatted, err := format.Source(buf.Bytes())
+	if err != nil {
+		printErr("formatting code", err)
+		return
+	}
+
+	f.Write(formatted)
+	err = f.Close()
+	if err != nil {
+		printErr("finalizing file", err)
+		return
+	}
+}
+
+func printErr(doing string, err error) {
+	fmt.Fprintf(os.Stderr, "Error %s: %s\n", doing, err)
+}