mirror of https://github.com/mindoc-org/mindoc.git
78 lines
1.3 KiB
Go
78 lines
1.3 KiB
Go
package utils
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import (
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"os/exec"
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"fmt"
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"bufio"
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"github.com/axgle/mahonia"
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"io"
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"io/ioutil"
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"github.com/astaxie/beego"
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)
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// 中文说明：http://www.jianshu.com/p/4d65857ffe5e#
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func ConverterHtmlToPdf(uri []string,path string) {
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exe := beego.AppConfig.String("wkhtmltopdf")
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if exe == "" {
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panic("wkhtmltopdf not exist.")
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}
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params := []string{"/C",exe,"--margin-bottom","25"}
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params = append(params,uri...)
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params = append(params,path)
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cmd := exec.Command("cmd",params...)
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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fmt.Println("StdoutPipe: " + err.Error())
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return
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}
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stderr, err := cmd.StderrPipe()
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if err != nil {
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fmt.Println("StderrPipe: ", err.Error())
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return
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}
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if err := cmd.Start(); err != nil {
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fmt.Println("Start: ", err.Error())
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return
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}
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reader := bufio.NewReader(stdout)
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enc := mahonia.NewDecoder("gbk")
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//实时循环读取输出流中的一行内容
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for {
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line ,err2 := reader.ReadString('\n')
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if err2 != nil || io.EOF == err2 {
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break
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}
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beego.Error(enc.ConvertString(line))
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}
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bytesErr, err := ioutil.ReadAll(stderr)
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if err == nil {
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beego.Error(enc.ConvertString(string(bytesErr)))
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}else{
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beego.Error("Error: Stderr => " + err.Error())
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}
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if err := cmd.Wait(); err != nil {
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beego.Error("Error: ", err.Error())
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return
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}
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return
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}
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