aboutsummaryrefslogtreecommitdiffstats
path: root/template.go
blob: ed38d2c9ba0b7b186301d40f83bb3a7a37e4112f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
package main

import (
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"
	"text/template"
)

type templateData struct {
	SiteTitle     string
	StylesheetUrl string
	Nav           []navItem
	Content       []string
}

func applyTemplate(dir string, data templateData, tmpl *template.Template) error {
	// ensure directory exists
	os.MkdirAll(strings.ToLower(dir), 0755)
	file := filepath.Join(strings.ToLower(dir), "index.html")

	// create file, fail if it already exists
	f, err := os.Create(file)
	if err != nil {
		return err
	}
	defer f.Close()

	// apply template, write to file
	err = tmpl.Execute(f, data)
	if err != nil {
		return err
	}

	return nil
}

func loadTemplate(cfg config) (templ *template.Template) {
	tmpl_raw, err := ioutil.ReadFile(cfg.TemplateFile)
	if err != nil {
		panic(err)
	}
	templ, err = template.New("template").Parse(string(tmpl_raw))
	if err != nil {
		panic(err)
	}
	return
}

func generatePages(pages map[string]page, nav []navItem, cfg config) {
	template := loadTemplate(cfg)
	data := templateData{SiteTitle: "TestTitle",
		StylesheetUrl: cfg.CssFile,
		Nav:           nav}
	for k, v := range pages {
		data.Content = v.content
		err := applyTemplate("/tmp/tempgodocs/"+k, data, template)
		if err != nil {
			panic(err)
		}
	}
}