Etusivu Tutki Apua
Kirjaudu sisään
lu
/
lp
peilaus alkaen git://github.com/heyLu/lp
Tarkkaile 1
Äänestä 0
Fork 0
Koodi Ongelmat 0 Commitit 710 Julkaisut 1 Wiki
Selaa lähdekoodia

Add a tiny (link)blog-generating thing

It does basically nothing, it just generates one file, and so on...

But it's fun.  :)
Lucas Stadler 9 vuotta sitten
vanhempi
2166eab0e3
commit
39bb34e29a
2 muutettua tiedostoa jossa 137 lisäystä ja 0 poistoa
Jaettu näkymä Näytä diff tilastot
  1. 126 0
      go/blog/blog.go
  2. 11 0
      go/blog/blog.yaml

+ 126 - 0
go/blog/blog.go
Näytä tiedosto 

@ -0,0 +1,126 @@
1 
package main
2
3 
import (
4 
	"crypto/md5"
5 
	"crypto/rand"
6 
	"encoding/hex"
7 
	"fmt"
8 
	"html/template"
9 
	"io"
10 
	"io/ioutil"
11 
	"os"
12
13 
	"github.com/russross/blackfriday"
14 
	"gopkg.in/yaml.v2"
15 
)
16
17 
type Post struct {
18 
	Id      string `yaml:"id"`
19 
	Title   string `yaml:"title"`
20 
	URL     string `yaml:"url"`
21 
	Content string `yaml:"content"`
22 
	Type    string `yaml:"type"`
23 
}
24
25 
func main() {
26 
	f, err := os.Open("blog.yaml")
27 
	if err != nil {
28 
		exit(err)
29 
	}
30 
	defer f.Close()
31
32 
	data, err := ioutil.ReadAll(f)
33 
	if err != nil {
34 
		exit(err)
35 
	}
36
37 
	var posts []Post
38 
	err = yaml.Unmarshal(data, &posts)
39 
	if err != nil {
40 
		exit(err)
41 
	}
42
43 
	fmt.Printf(`<doctype html>
44 
<html>
45 
<head>
46 
	<meta charset="utf-8" />
47 
	<title>A blog</title>
48 
</head>
49
50 
<body>
51 
`)
52
53 
	for i, post := range posts {
54 
		if post.Id == "" {
55 
			posts[i].Id = generateId(post)
56 
			post = posts[i]
57 
		}
58
59 
		var err error
60 
		switch post.Type {
61 
		case "shell":
62 
			err = shellTmpl.Execute(os.Stdout, post)
63 
		case "link":
64 
			err = linkTmpl.Execute(os.Stdout, post)
65 
		default:
66 
			fmt.Fprintf(os.Stderr, "Error: no output for type '%s'\n", post.Type)
67 
			os.Exit(1)
68 
		}
69 
		if err != nil {
70 
			exit(err)
71 
		}
72 
	}
73
74 
	fmt.Printf("\n</body>\n</html>\n")
75 
}
76
77 
var funcs = template.FuncMap{
78 
	"markdown": func(markdown string) template.HTML {
79 
		return template.HTML(blackfriday.MarkdownCommon([]byte(markdown)))
80 
	},
81 
}
82
83 
var shellTmpl = template.Must(template.New("shell").
84 
	Funcs(funcs).Parse(`
85 
<article id="{{ .Id }}" class="shell">
86 
	<h1><code class="language-shell">{{ .Title }}</code></h1>
87 
	{{- if .Content }}
88
89 
	{{ markdown .Content }}
90 
	{{- end -}}
91 
</article>
92 
`))
93
94 
var linkTmpl = template.Must(template.New("link").
95 
	Funcs(funcs).Parse(`
96 
<article id="{{ .Id }}" class="link">
97 
	<h1><a href="{{ .URL }}">{{ .Title }}</a></h1>
98 
	{{- if .Content }}
99
100 
	{{ markdown .Content }}
101 
	{{- end -}}
102 
</article>
103 
`))
104
105 
func exit(err error) {
106 
	fmt.Fprintf(os.Stderr, "Error: %s\n", err)
107 
	os.Exit(1)
108 
}
109
110 
func generateId(p Post) string {
111 
	h := md5.New()
112 
	io.WriteString(h, p.Title)
113 
	io.WriteString(h, p.Content)
114 
	io.WriteString(h, p.Type)
115 
	return hex.EncodeToString(h.Sum(nil))
116 
}
117
118 
func randomId() string {
119 
	buf := make([]byte, 16)
120 
	_, err := rand.Read(buf)
121 
	if err != nil {
122 
		panic(err)
123 
	}
124
125 
	return hex.EncodeToString(buf)
126 
}

+ 11 - 0
go/blog/blog.yaml
Näytä tiedosto 

@ -0,0 +1,11 @@
1 
---
2 
- title: pacman -Qo $(ls -1t --time=atime /usr/bin | tail -n30)
3 
  content:
4 
    Find infrequently used binaries on your system.  `ls --time=atime`
5 
    is the key here, it uses the access time instead of the modification
6 
    time, which is the default.
7 
  type: shell
8 
- title: XOXO Festival videos (2012-2015)
9 
  url: https://www.youtube.com/user/xoxofest/videos
10 
  content: Unfortunately, the ones for 2016 are missing.  I'm not sure if there will be video, I haven't found anything official so far.
11 
  type: link