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// Copyright 2022 Terin Stock.
// SPDX-License-Identifier: MPL-2.0
package cgit
import (
"fmt"
"log"
"net/http"
"net/http/cgi"
"path/filepath"
"github.com/rs/zerolog"
"go.terinstock.com/cgit-httpd/server"
)
type Options struct {
CGI string
ReposRoot string
AssetsDir string
ConfigFile string
Logger zerolog.Logger
}
type Builder struct {
handler *cgi.Handler
register Register
assetsDir string
}
type Register interface {
Register(path string, handler http.Handler)
}
func New(options Options) *Builder {
return &Builder{
handler: &cgi.Handler{
Path: options.CGI,
Dir: options.ReposRoot,
Env: []string{
fmt.Sprintf("CGIT_CONFIG=%s", options.ConfigFile),
},
Logger: log.New(options.Logger, "", 0),
Stderr: options.Logger.Level(zerolog.ErrorLevel),
},
}
}
func (b *Builder) WithRegister(r Register) *Builder {
b.register = r
return b
}
func (b *Builder) Build() (http.Handler, error) {
for _, a := range []string{"cgit.css", "cgit.png", "cgit.ico", "robots.txt"} {
b.register.Register("/"+a, server.FileHandler(filepath.Join(b.assetsDir, a)))
}
b.register.Register("/{_:.*}", b.handler)
return b.handler, nil
}
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