1package main
  2
  3import (
  4	"flag"
  5	"fmt"
  6	"log"
  7	"net/http"
  8	"os"
  9	"strings"
 10
 11	"github.com/gomarkdown/markdown"
 12	"github.com/gomarkdown/markdown/parser"
 13)
 14
 15const version = "v0_20220503"
 16const directory = "blogo-input"
 17const defaultOutputDir = "public"
 18
 19func main() {
 20	devMode := flag.Bool("d", false, "dev mode")
 21	port := flag.String("p", "8080", "port (only for dev mode)")
 22	flag.Parse()
 23
 24	fmt.Println("Blogo version:", version)
 25	readConfig(directory + "/blogo.json")
 26	_ = os.Mkdir(config.OutputDir, os.ModePerm)
 27
 28	fmt.Println("devMode:", *devMode)
 29	generateHTML()
 30	if !*devMode {
 31		return
 32	}
 33
 34	go watch("./blogo-input")
 35	// TODO public not watched, until a way to force browser refresh
 36	// go watch("./public")
 37
 38	// serve files
 39	fs := http.FileServer(http.Dir(config.OutputDir))
 40	fmt.Printf("Blog being served in: \n http://127.0.0.1:%s\n http://localhost:%s\n",
 41		*port, *port)
 42	log.Fatal(http.ListenAndServe(":"+*port, fs))
 43}
 44
 45func generateHTML() {
 46	readConfig(directory + "/blogo.json")
 47	fmt.Println(config)
 48
 49	mdExtensions := parser.NoIntraEmphasis | parser.Tables | parser.FencedCode |
 50		parser.Autolink | parser.Strikethrough | parser.SpaceHeadings | parser.HeadingIDs |
 51		parser.BackslashLineBreak | parser.DefinitionLists
 52
 53	// generate index page
 54	indexTemplate := readFile(directory + "/" + config.IndexTemplate)
 55	indexPostTemplate := readFile(directory + "/" + config.PostThumbTemplate)
 56	var blogoIndex string
 57	blogoIndex = ""
 58	for _, post := range config.Posts {
 59		mdpostthumb := readFile(directory + "/" + config.PostsDir + post.Thumb)
 60		mdParser := parser.NewWithExtensions(mdExtensions)
 61		htmlpostthumb := markdown.ToHTML([]byte(mdpostthumb), mdParser, nil)
 62
 63		//put the htmlpostthumb in the blogo-index-post-template
 64		m := make(map[string]string)
 65		m["[blogo-index-post-template]"] = string(htmlpostthumb)
 66		r := putHTMLToTemplate(indexPostTemplate, m)
 67		filename := strings.Split(post.Md, ".")[0]
 68		r = "<a href='" + config.RelativePath + "/" + filename + ".html'>" + r + "</a>"
 69		blogoIndex = blogoIndex + r
 70	}
 71	//put the blogoIndex in the index.html
 72	m := make(map[string]string)
 73	m["[blogo-title]"] = config.Title
 74	m["[blogo-content]"] = blogoIndex
 75	m["[blogo-summary]"] = config.MetaDescr
 76	m["[blogo-img]"] = config.AbsoluteUrl + "/" + config.MetaImg
 77	m["[blogo-link]"] = config.AbsoluteUrl
 78	r := putHTMLToTemplate(indexTemplate, m)
 79	writeFile(config.OutputDir+"/"+"index.html", r)
 80
 81	// generate posts pages
 82
 83	for _, post := range config.Posts {
 84		mdcontent := readFile(directory + "/" + config.PostsDir + post.Md)
 85		mdParser := parser.NewWithExtensions(mdExtensions)
 86		htmlcontent := markdown.ToHTML([]byte(mdcontent), mdParser, nil)
 87
 88		firstline := strings.Split(mdcontent, "\n")[0]
 89		title := strings.Replace(firstline, "#", "", -1)
 90
 91		filename := strings.Split(post.Md, ".")[0]
 92
 93		m := make(map[string]string)
 94		m["[blogo-title]"] = title + " - " + config.Title
 95		m["[blogo-content]"] = string(htmlcontent)
 96		m["[blogo-summary]"] = post.MetaDescr
 97		m["[blogo-link]"] = config.AbsoluteUrl + "/" + filename + ".html"
 98		m["[blogo-img]"] = config.AbsoluteUrl + "/" + post.MetaImg
 99
100		r := putHTMLToTemplate(indexTemplate, m)
101		writeFile(config.OutputDir+"/"+filename+".html", r)
102	}
103
104	//copy raw
105	fmt.Println("copying raw:")
106	for _, dir := range config.CopyRaw {
107		copyRaw(directory+"/"+dir, config.OutputDir+"/")
108	}
109}
110
111func putHTMLToTemplate(template string, m map[string]string) string {
112	lines := getLines(template)
113	var resultL []string
114	for _, line := range lines {
115		inserted := false
116		for k, v := range m {
117			if strings.Contains(line, k) {
118				//in the line, change [tag] with the content
119				lineReplaced := strings.Replace(line, k, v, -1)
120				resultL = append(resultL, lineReplaced)
121				inserted = true
122			}
123		}
124		if inserted == false {
125			resultL = append(resultL, line)
126		}
127	}
128	result := concatStringsWithJumps(resultL)
129	return result
130}