build.go (view raw)
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package main
import (
"fmt"
"github.com/cross-cpm/go-shutil"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
"text/template"
)
var cfg = parseConfig()
type Post struct {
fm Matter
}
var posts []Post
func execute(cmds []string) {
for _, cmd := range cmds {
out, err := exec.Command(cmd).Output()
printMsg("running:", cmd)
if err != nil {
printErr(err)
fmt.Println(string(out))
}
}
}
func processTemplate(tmplPath string) *template.Template {
tmplFile := filepath.Join("templates", tmplPath)
tmpl, err := template.ParseFiles(tmplFile)
if err != nil {
printErr(err)
}
return tmpl
}
func handleMd(mdPath string) {
content, err := ioutil.ReadFile(mdPath)
if err != nil {
printErr(err)
}
restContent, fm := parseFrontmatter(content)
bodyHtml := mdRender(restContent)
relPath, _ := filepath.Rel("pages/", mdPath)
var buildPath string
if strings.HasSuffix(relPath, "_index.md") {
dir, _ := filepath.Split(relPath)
buildPath = filepath.Join("build", dir)
} else {
buildPath = filepath.Join(
"build",
strings.TrimSuffix(relPath, filepath.Ext(relPath)),
)
}
os.MkdirAll(buildPath, 0755)
fm.Body = string(bodyHtml)
if strings.Contains(relPath, "blog/") {
posts = append(posts, Post{fm})
}
type NewFm struct {
Template string
URL string
Title string
Subtitle string
Date string
Body string
}
var newFm = NewFm {
fm.Template,
fm.URL,
fm.Title,
fm.Subtitle,
fm.Date.Time.Format("02 January, 2006"),
fm.Body,
}
// combine config and matter structs
combined := struct {
Cfg Config
Fm NewFm
}{cfg, newFm}
htmlFile, err := os.Create(filepath.Join(buildPath, "index.html"))
if err != nil {
printErr(err)
return
}
if fm.Template == "" {
fm.Template = "text.html"
}
tmpl := processTemplate(fm.Template)
err = tmpl.Execute(htmlFile, combined)
if err != nil {
printErr(err)
return
}
htmlFile.Close()
}
func viteBuild() {
if len(cfg.Prebuild) != 0 {
printMsg("executing pre-build actions...")
execute(cfg.Prebuild)
}
err := filepath.Walk("./pages", func(path string, info os.FileInfo, err error) error {
if err != nil {
printErr(err)
return err
}
if filepath.Ext(path) == ".md" {
handleMd(path)
} else {
f, err := os.Stat(path)
if err != nil {
printErr(err)
}
mode := f.Mode()
if mode.IsRegular() {
options := shutil.CopyOptions{}
relPath, _ := filepath.Rel("pages/", path)
options.FollowSymlinks = true
shutil.CopyFile(
path,
filepath.Join("build", relPath),
&options,
)
}
}
return nil
})
if err != nil {
printErr(err)
}
_, err = shutil.CopyTree("static", filepath.Join("build", "static"), nil)
if err != nil {
printErr(err)
}
printMsg("site build complete")
printMsg("generating feeds...")
generateRSS(posts, cfg)
if len(cfg.Postbuild) != 0 {
printMsg("executing post-build actions...")
execute(cfg.Postbuild)
}
}
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