83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"net/url"
|
|
"strings"
|
|
)
|
|
|
|
type URLConfig struct {
|
|
git Environment
|
|
}
|
|
|
|
func NewURLConfig(git Environment) *URLConfig {
|
|
return &URLConfig{
|
|
git: git,
|
|
}
|
|
}
|
|
|
|
// Get retrieves a `http.{url}.{key}` for the given key and urls, following the
|
|
// rules in https://git-scm.com/docs/git-config#git-config-httplturlgt.
|
|
// The value for `http.{key}` is returned as a fallback if no config keys are
|
|
// set for the given urls.
|
|
func (c *URLConfig) Get(prefix, key string, rawurl string) (string, bool) {
|
|
key = strings.ToLower(key)
|
|
prefix = strings.ToLower(prefix)
|
|
if v, ok := c.get(key, rawurl); ok {
|
|
return v, ok
|
|
}
|
|
return c.git.Get(strings.Join([]string{prefix, key}, "."))
|
|
}
|
|
|
|
func (c *URLConfig) get(key, rawurl string) (string, bool) {
|
|
u, err := url.Parse(rawurl)
|
|
if err != nil {
|
|
return "", false
|
|
}
|
|
|
|
hosts := c.hosts(u)
|
|
|
|
pLen := len(u.Path)
|
|
if pLen > 2 {
|
|
end := pLen
|
|
if strings.HasSuffix(u.Path, "/") {
|
|
end -= 1
|
|
}
|
|
|
|
paths := strings.Split(u.Path[1:end], "/")
|
|
for i := len(paths); i > 0; i-- {
|
|
for _, host := range hosts {
|
|
path := strings.Join(paths[:i], "/")
|
|
if v, ok := c.git.Get(fmt.Sprintf("http.%s/%s.%s", host, path, key)); ok {
|
|
return v, ok
|
|
}
|
|
if v, ok := c.git.Get(fmt.Sprintf("http.%s/%s/.%s", host, path, key)); ok {
|
|
return v, ok
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for _, host := range hosts {
|
|
if v, ok := c.git.Get(fmt.Sprintf("http.%s.%s", host, key)); ok {
|
|
return v, ok
|
|
}
|
|
if v, ok := c.git.Get(fmt.Sprintf("http.%s/.%s", host, key)); ok {
|
|
return v, ok
|
|
}
|
|
}
|
|
return "", false
|
|
|
|
}
|
|
|
|
func (c *URLConfig) hosts(u *url.URL) []string {
|
|
hosts := make([]string, 0, 1)
|
|
|
|
if u.User != nil {
|
|
hosts = append(hosts, fmt.Sprintf("%s://%s@%s", u.Scheme, u.User.Username(), u.Host))
|
|
}
|
|
hosts = append(hosts, fmt.Sprintf("%s://%s", u.Scheme, u.Host))
|
|
|
|
return hosts
|
|
}
|