notea-de-me/spike/review/reinvent/ezmded/ui/render.go

98 lines
2.3 KiB
Go

package main
import (
"fmt"
"html/template"
"log"
"os"
"path"
"strings"
)
func main() {
all := []string{}
always := []string{}
if err := recursePwd(func(p string) error {
switch path.Ext(p) {
case ".ctmpl":
if path.Base(p)[0] == '_' {
all = append(all, p)
}
}
switch path.Base(p) {
case "_import.ctmpl":
always = append(always, strings.TrimSuffix(path.Base(p), path.Ext(p)))
}
return nil
}); err != nil {
panic(err)
}
t := func(p ...string) *template.Template {
p = append(all, p...)
oneT, err := template.ParseFiles(p...)
if err != nil {
panic(err)
}
return oneT
}
data := map[string]interface{}{
"Title": "my title here",
"ID": "my-id-here",
"PID": "my-pid-here",
"PTitle": "my parent title here",
}
if err := recursePwd(func(p string) error {
switch path.Ext(p) {
case ".ctmpl":
target := path.Join(path.Dir(p), "."+path.Base(p)+".html")
f, err := os.Create(path.Join(path.Dir(p), "."+path.Base(p)+".html"))
if err != nil {
return err
}
defer f.Close()
templateToExecute := strings.TrimSuffix(path.Base(p), path.Ext(p))
tmpl := t(p)
defer log.Printf("rendering %s (...%s) as %s", templateToExecute, path.Join(path.Base(path.Dir(p)), path.Base(p)), target)
if strings.HasPrefix(templateToExecute, "_") {
testTemplate := `{{ define "test" }}`
for _, subtemplate := range always {
testTemplate += fmt.Sprintf(`{{ template %q . }}`, subtemplate)
}
testTemplate += fmt.Sprintf(`{{ template %q . }}{{ end }}`, templateToExecute)
tmpl = template.Must(tmpl.Parse(testTemplate))
templateToExecute = "test"
}
return tmpl.Lookup(templateToExecute).Execute(f, data)
}
return nil
}); err != nil {
panic(err)
}
}
func recursePwd(foo func(string) error) error {
wd, err := os.Getwd()
if err != nil {
return err
}
return recurseD(wd, foo)
}
func recurseD(d string, foo func(string) error) error {
entries, err := os.ReadDir(d)
if err != nil {
return err
}
for _, entry := range entries {
if entry.IsDir() {
if err := recurseD(path.Join(d, entry.Name()), foo); err != nil {
return err
}
} else if strings.HasPrefix(entry.Name(), ".") {
} else if err := foo(path.Join(d, entry.Name())); err != nil {
return err
}
}
return nil
}