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| package main
import (
"flag"
"fmt"
"io/ioutil"
"os"
"regexp"
"strings"
)
func main() {
var src, dst string
flag.StringVar(&src, "src", "", "source")
flag.StringVar(&dst, "dst", "", "destination")
flag.Parse()
if _, err := os.Stat(src); os.IsNotExist(err) {
panic("source directory does not exist")
}
if _, err := os.Stat(dst); os.IsNotExist(err) {
if err := os.Mkdir(dst, os.ModePerm); err != nil {
panic(err)
}
}
files, err := ioutil.ReadDir(src)
if err != nil {
panic(err)
}
for _, file := range files {
filename := file.Name()
re := regexp.MustCompile(`^\d{4}-\d{2}-\d{2}-(.*).m(arkdown|d)`)
// Ignore non-matching filenames (i.e. do no dereference nil)
if matches := re.FindStringSubmatch(filename); matches == nil {
continue
}
in := fmt.Sprintf("%s%s", src, filename)
data, err := ioutil.ReadFile(in)
if err != nil {
panic(err)
}
re = regexp.MustCompile(`(\d{4}-\d{2}-\d{2})-(.*)`)
newFilename := re.ReplaceAllString(filename, "$2")
re = regexp.MustCompile(`---\n([\s\S]*)---\n([\s\S]*)`)
matches := re.FindSubmatch(data)
header := string(matches[1])
body := string(matches[2])
draftline := "draft: false\n"
// date
re = regexp.MustCompile(`date: (\d{4}-\d{2}-\d{2}) (\d{2}:\d{2}).*\n`)
header = re.ReplaceAllString(header, `date: ${1}T$2:00+08:00`+"\n")
// layout
re = regexp.MustCompile(`layout: .*\n`)
header = re.ReplaceAllString(header, "")
// comments
re = regexp.MustCompile(`comments: .*\n`)
header = re.ReplaceAllString(header, "")
// categories
re = regexp.MustCompile(`categories: (.*)\n`)
matches = re.FindSubmatch([]byte(header))
if categories := string(matches[1]); categories != "" {
tags := strings.ReplaceAll(categories, " ", "\", \"")
header = re.ReplaceAllString(header, fmt.Sprintf("tags: [\"%s\"] \n", tags))
}
more := "toc: true\n"
header = fmt.Sprintf("%s%s%s", header, draftline, more)
content := fmt.Sprintf("---\n%s---\n%s", header, body)
// toc
toc := "* list element with functor item\n{:toc}\n"
content = strings.ReplaceAll(content, toc, "")
content = strings.ReplaceAll(content, "{{ .Site.BaseURL }}", "{{ .Site.BaseURL }}")
out := dst + newFilename
fmt.Printf("%s -> %s\n", in, out)
if err := ioutil.WriteFile(out, []byte(content), 0644); err != nil {
panic(err)
}
}
}
|