Files
build-web-application-with-…/ebook/build.go
2013-05-11 02:00:05 +08:00

60 lines
1.2 KiB
Go

package main
import (
"fmt"
"github.com/fairlyblank/md2min"
"io/ioutil"
"os"
"path/filepath"
"regexp"
"strings"
)
// 定义一个访问者结构体
type Visitor struct {}
func (self *Visitor) visit(path string, f os.FileInfo, err error) error {
if f == nil {
return err
}
if f.IsDir() {
return nil
} else if (f.Mode() & os.ModeSymlink) > 0 {
return nil
} else {
if strings.HasSuffix(f.Name(), ".md") {
fmt.Println(f)
file, err := os.Open(f.Name())
if err != nil {
return err
}
input, _ := ioutil.ReadAll(file)
input = regexp.MustCompile("\\[(.*?)\\]\\(<?(.*?)\\.md>?\\)").ReplaceAll(input, []byte("[$1](<$2.html>)"))
var out *os.File
if out, err = os.Create(strings.Replace(f.Name(), ".md", ".html", -1)); err != nil {
fmt.Fprintf(os.Stderr, "Error creating %s: %v", f.Name(), err)
os.Exit(-1)
}
defer out.Close()
md := md2min.New("none")
err = md.Parse(input, out)
if err != nil {
fmt.Fprintln(os.Stderr, "Parsing Error", err)
os.Exit(-1)
}
}
}
return nil
}
func main() {
v := &Visitor{}
err := filepath.Walk("./", func(path string, f os.FileInfo, err error) error {
return v.visit(path, f, err)
})
if err != nil {
fmt.Printf("filepath.Walk() returned %v\n", err)
}
}