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// Copyright 2022 Terin Stock.
// SPDX-License-Identifier: MPL-2.0
package git
import (
"fmt"
"log"
"net/http"
"net/http/cgi"
"github.com/rs/zerolog"
)
type Options struct {
CGI string
ReposRoot string
ExportAll bool
Logger zerolog.Logger
}
type Builder struct {
handler *cgi.Handler
register Register
}
type Register interface {
Register(path string, handler http.Handler)
}
func New(options Options) *Builder {
e := []string{
fmt.Sprintf("GIT_PROJECT_ROOT=%s", options.ReposRoot),
}
if options.ExportAll {
e = append(e, "GIT_HTTP_EXPORT_ALL=true")
}
return &Builder{
handler: &cgi.Handler{
Path: options.CGI,
Dir: options.ReposRoot,
Env: e,
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) {
b.register.Register("/{g:.*\\.git/(?:HEAD|info/refs|git-(?:upload|receive)-pack)$}", b.handler)
return b.handler, nil
}
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