filebrowser/config/config.go

85 lines
1.6 KiB
Go

package config
import (
"log"
"os"
"os/user"
"path/filepath"
"runtime"
"strings"
"github.com/hacdias/caddy-hugo/insthugo"
"github.com/mholt/caddy/caddy/setup"
)
// Config is the add-on configuration set on Caddyfile
type Config struct {
Public string // Public content path
Path string // Hugo files path
Styles string // Admin styles path
Args []string // Hugo arguments
Hugo string // Hugo executable path
}
// ParseHugo parses the configuration file
func ParseHugo(c *setup.Controller) (*Config, error) {
// First check if Hugo is installed
user, err := user.Current()
if err != nil {
log.Fatal(err)
}
conf := &Config{
Public: strings.Replace(c.Root, "./", "", -1),
Path: "./",
Hugo: user.HomeDir + "/.caddy/bin/hugo",
}
if runtime.GOOS == "windows" {
conf.Hugo += ".exe"
}
conf.Hugo = filepath.Clean(conf.Hugo)
if _, err := os.Stat(conf.Hugo); os.IsNotExist(err) {
insthugo.Install()
}
for c.Next() {
args := c.RemainingArgs()
switch len(args) {
case 1:
conf.Path = args[0]
conf.Path = strings.TrimSuffix(conf.Path, "/")
conf.Path += "/"
}
for c.NextBlock() {
switch c.Val() {
case "styles":
if !c.NextArg() {
return nil, c.ArgErr()
}
conf.Styles = c.Val()
// Remove the beginning slash if it exists or not
conf.Styles = strings.TrimPrefix(conf.Styles, "/")
// Add a beginning slash to make a
conf.Styles = "/" + conf.Styles
default:
key := "--" + c.Val()
value := "true"
if c.NextArg() {
value = c.Val()
}
conf.Args = append(conf.Args, key+"="+value)
}
}
}
return conf, nil
}