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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package cmd
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"regexp"
"github.com/admpub/marmot/miner"
"github.com/spf13/cobra"
"github.com/webx-top/com"
"github.com/webx-top/echo"
)
// 下载 googleapis css文件中的字体
var (
regexFontFile = regexp.MustCompile(`src\:(?:[ ]*local\('[^']+'\),)?[ ]*local\('([^']+)'\),[ ]*url\(([^\)]+)\)[ ]*format\('([^']+)'\)`)
cssFile *string
fontOutput *string
fontDebug *bool
)
var fetchFontCmd = &cobra.Command{
Use: "fetchfont",
Short: "Download the font in the googleapis css file",
Example: "fetchfont https://fonts.googleapis.com/css?family=Covered+By+Your+Grace|Poppins:300,400,500,600,700",
RunE: fetchFontRunE,
}
func fetchFontRunE(cmd *cobra.Command, args []string) error {
return FetchFont(*cssFile, *fontOutput, *fontDebug)
}
func FetchFont(_cssFile string, _outputDir string, _debug bool) error {
worker, err := miner.NewWorker(nil)
if err != nil {
return err
}
var body []byte
if com.IsURL(_cssFile) {
worker.SetURL(_cssFile)
body, err = worker.Get()
} else {
body, err = ioutil.ReadFile(_cssFile)
}
if err != nil {
return err
}
if _debug {
fmt.Println(string(body))
}
matches := regexFontFile.FindAllStringSubmatch(string(body), -1)
if !com.IsDir(_outputDir) {
err = os.MkdirAll(_outputDir, os.ModePerm)
if err != nil {
return err
}
}
for _, match := range matches {
name := match[1]
font := match[2]
//format := match[3]
fontBody, err := worker.SetURL(font).Get()
if err == nil {
destName := name + path.Ext(font)
destFile := filepath.Join(_outputDir, destName)
fmt.Println(font, `=>`, destFile)
body = bytes.Replace(body, []byte(font), []byte(destName), -1)
err = ioutil.WriteFile(destFile, fontBody, os.ModePerm)
}
if err != nil {
fmt.Println(err)
continue
}
}
destFile := filepath.Join(_outputDir, path.Base(_cssFile))
err = ioutil.WriteFile(destFile, body, os.ModePerm)
if _debug {
echo.Dump(matches)
}
return err
}
func init() {
rootCmd.AddCommand(fetchFontCmd)
cssFile = fetchFontCmd.Flags().String("cssfile", "https://fonts.googleapis.com/css?family=Covered+By+Your+Grace|Poppins:300,400,500,600,700", "Generate HTTPS Certificate")
fontOutput = fetchFontCmd.Flags().String("output", ".", "Output to directory")
fontDebug = fetchFontCmd.Flags().Bool("debug", false, "Debug mode")
}
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