90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/mholt/caddy"
|
|
"github.com/mholt/caddy/caddyhttp/httpserver"
|
|
)
|
|
|
|
// Config is a configuration for browsing in a particualr path.
|
|
type Config struct {
|
|
PathScope string
|
|
Root http.FileSystem
|
|
BaseURL string
|
|
AbsoluteURL string
|
|
AddrPath string
|
|
StyleSheet string // Costum stylesheet
|
|
FrontMatter string // Default frontmatter to save files in
|
|
HugoEnabled bool // Enables the Hugo plugin for File Manager
|
|
}
|
|
|
|
// Parse parses the configuration set by the user so it can
|
|
// be used by the middleware
|
|
func Parse(c *caddy.Controller) ([]Config, error) {
|
|
var configs []Config
|
|
|
|
appendConfig := func(cfg Config) error {
|
|
for _, c := range configs {
|
|
if c.PathScope == cfg.PathScope {
|
|
return fmt.Errorf("duplicate file managing config for %s", c.PathScope)
|
|
}
|
|
}
|
|
configs = append(configs, cfg)
|
|
return nil
|
|
}
|
|
|
|
for c.Next() {
|
|
var cfg = Config{PathScope: ".", BaseURL: "", FrontMatter: "yaml", HugoEnabled: false}
|
|
for c.NextBlock() {
|
|
switch c.Val() {
|
|
case "show":
|
|
if !c.NextArg() {
|
|
return configs, c.ArgErr()
|
|
}
|
|
cfg.PathScope = c.Val()
|
|
cfg.PathScope = strings.TrimSuffix(cfg.PathScope, "/")
|
|
case "frontmatter":
|
|
if !c.NextArg() {
|
|
return configs, c.ArgErr()
|
|
}
|
|
cfg.FrontMatter = c.Val()
|
|
if cfg.FrontMatter != "yaml" && cfg.FrontMatter != "json" && cfg.FrontMatter != "toml" {
|
|
return configs, c.Err("frontmatter type not supported")
|
|
}
|
|
case "on":
|
|
if !c.NextArg() {
|
|
return configs, c.ArgErr()
|
|
}
|
|
cfg.BaseURL = c.Val()
|
|
cfg.BaseURL = strings.TrimPrefix(cfg.BaseURL, "/")
|
|
cfg.BaseURL = strings.TrimSuffix(cfg.BaseURL, "/")
|
|
cfg.BaseURL = "/" + cfg.BaseURL
|
|
case "styles":
|
|
if !c.NextArg() {
|
|
return configs, c.ArgErr()
|
|
}
|
|
tplBytes, err := ioutil.ReadFile(c.Val())
|
|
if err != nil {
|
|
return configs, err
|
|
}
|
|
cfg.StyleSheet = string(tplBytes)
|
|
}
|
|
}
|
|
|
|
caddyConf := httpserver.GetConfig(c)
|
|
cfg.AbsoluteURL = caddyConf.Addr.Path + "/" + cfg.BaseURL
|
|
cfg.AbsoluteURL = strings.Replace(cfg.AbsoluteURL, "//", "/", -1)
|
|
cfg.AddrPath = strings.TrimSuffix(caddyConf.Addr.Path, "/")
|
|
cfg.Root = http.Dir(cfg.PathScope)
|
|
if err := appendConfig(cfg); err != nil {
|
|
return configs, err
|
|
}
|
|
}
|
|
|
|
return configs, nil
|
|
}
|