Update dependencies (#886)

vendor/github.com/paulrosania/go-charset/data/generate.go

@@ -1,97 +0,0 @@
-// +build ignore
-
-// go run generate.go && go fmt
-
-// The generate-charset-data command generates the Go source code
-// for github.com/paulrosania/go-charset/data from the data files
-// found in github.com/paulrosania/go-charset/datafiles.
-// It should be run in the go-charset root directory.
-// The resulting Go files will need gofmt'ing.
-package main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"text/template"
-)
-
-type info struct {
-	Path string
-}
-
-var tfuncs = template.FuncMap{
-	"basename": func(s string) string {
-		return filepath.Base(s)
-	},
-	"read": func(path string) ([]byte, error) {
-		return ioutil.ReadFile(path)
-	},
-}
-
-var tmpl = template.Must(template.New("").Funcs(tfuncs).Parse(`
-	// This file is automatically generated by generate-charset-data.
-	// Do not hand-edit.
-
-	package data
-	import (
-		"github.com/paulrosania/go-charset/charset"
-		"io"
-		"io/ioutil"
-		"strings"
-	)
-
-	func init() {
-		charset.RegisterDataFile({{basename .Path | printf "%q"}}, func() (io.ReadCloser, error) {
-			r := strings.NewReader({{read .Path | printf "%q"}})
-			return ioutil.NopCloser(r), nil
-		})
-	}
-`))
-
-var docTmpl = template.Must(template.New("").Funcs(tfuncs).Parse(`
-	// This file is automatically generated by generate-charset-data.
-	// Do not hand-edit.
-
-	// The {{basename .Package}} package embeds all the charset
-	// data files as Go data. It registers the data with the charset
-	// package as a side effect of its import. To use:
-	//
-	//	import _ "github.com/paulrosania/go-charset"
-	package {{basename .Package}}
-`))
-
-func main() {
-	dataDir := filepath.Join("..", "datafiles")
-	d, err := os.Open(dataDir)
-	if err != nil {
-		fatalf("%v", err)
-	}
-	names, err := d.Readdirnames(0)
-	if err != nil {
-		fatalf("cannot read datafiles dir: %v", err)
-	}
-	for _, name := range names {
-		writeFile("data_"+name+".go", tmpl, info{
-			Path: filepath.Join(dataDir, name),
-		})
-	}
-}
-
-func writeFile(name string, t *template.Template, data interface{}) {
-	w, err := os.Create(name)
-	if err != nil {
-		fatalf("cannot create output file: %v", err)
-	}
-	defer w.Close()
-	err = t.Execute(w, data)
-	if err != nil {
-		fatalf("template execute %q: %v", name, err)
-	}
-}
-
-func fatalf(f string, a ...interface{}) {
-	fmt.Fprintf(os.Stderr, "%s\n", fmt.Sprintf(f, a...))
-	os.Exit(2)
-}