forgejo/modules/git/pushoptions/pushoptions.go
Gusted 77dbc35138 chore: add modernizer linter (#11936)
- Go has a suite of small linters that helps with modernizing Go code by using newer functions and catching small mistakes, https://pkg.go.dev/golang.org/x/tools/go/analysis/passes/modernize.
- Enable this linter in golangci-lint.
- There's also [`go fix`](https://go.dev/blog/gofix), which is not yet released as a linter in golangci-lint: https://github.com/golangci/golangci-lint/pull/6385

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/11936
Reviewed-by: Mathieu Fenniak <mfenniak@noreply.codeberg.org>
Co-authored-by: Gusted <postmaster@gusted.xyz>
Co-committed-by: Gusted <postmaster@gusted.xyz>
2026-04-02 03:29:37 +02:00

127 lines
2.5 KiB
Go

// Copyright twenty-panda <twenty-panda@posteo.com>
// SPDX-License-Identifier: MIT
package pushoptions
import (
"encoding/base64"
"fmt"
"os"
"strconv"
"strings"
)
type Key string
const (
RepoPrivate = Key("repo.private")
RepoTemplate = Key("repo.template")
AgitTopic = Key("topic")
AgitForcePush = Key("force-push")
AgitTitle = Key("title")
AgitDescription = Key("description")
envPrefix = "GIT_PUSH_OPTION"
EnvCount = envPrefix + "_COUNT"
EnvFormat = envPrefix + "_%d"
)
type Interface interface {
ReadEnv() Interface
Parse(string) bool
Map() map[string]string
ChangeRepoSettings() bool
Empty() bool
GetBool(key Key, def bool) bool
GetString(key Key) (val string, ok bool)
}
type gitPushOptions map[string]string
func New() Interface {
pushOptions := gitPushOptions(make(map[string]string))
return &pushOptions
}
func NewFromMap(o *map[string]string) Interface {
return (*gitPushOptions)(o)
}
func (o *gitPushOptions) ReadEnv() Interface {
if pushCount, err := strconv.Atoi(os.Getenv(EnvCount)); err == nil {
for idx := range pushCount {
_ = o.Parse(os.Getenv(fmt.Sprintf(EnvFormat, idx)))
}
}
return o
}
func (o *gitPushOptions) Parse(data string) bool {
key, value, found := strings.Cut(data, "=")
if !found {
value = "true"
}
switch Key(key) {
case RepoPrivate, RepoTemplate, AgitTopic, AgitForcePush, AgitTitle, AgitDescription:
break
default:
return false
}
(*o)[key] = value
return true
}
func (o gitPushOptions) Map() map[string]string {
return o
}
func (o gitPushOptions) ChangeRepoSettings() bool {
if o.Empty() {
return false
}
for _, key := range []Key{RepoPrivate, RepoTemplate} {
_, ok := o[string(key)]
if ok {
return true
}
}
return false
}
func (o gitPushOptions) Empty() bool {
return len(o) == 0
}
func (o gitPushOptions) GetBool(key Key, def bool) bool {
if val, ok := o[string(key)]; ok {
if b, err := strconv.ParseBool(val); err == nil {
return b
}
}
return def
}
func (o gitPushOptions) GetString(key Key) (string, bool) {
val, ok := o[string(key)]
if !ok {
return "", false
}
// If the value is prefixed with `{base64}` then everything after that is very
// likely to be encoded via base64.
base64Value, found := strings.CutPrefix(val, "{base64}")
if !found {
return val, true
}
value, err := base64.StdEncoding.DecodeString(base64Value)
if err != nil {
// Not valid base64? Return the original value.
return val, true
}
return string(value), true
}