1 files changed, 113 insertions, 0 deletions
diff --git a/modules/git/pushoptions/pushoptions.go b/modules/git/pushoptions/pushoptions.go
new file mode 100644
index 0000000..9709a8b
--- /dev/null
+++ b/modules/git/pushoptions/pushoptions.go
@@ -0,0 +1,113 @@
+// Copyright twenty-panda <twenty-panda@posteo.com>
+// SPDX-License-Identifier: MIT
+
+package pushoptions
+
+import (
+	"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 := 0; idx < pushCount; idx++ {
+			_ = 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:
+	case RepoTemplate:
+	case AgitTopic:
+	case AgitForcePush:
+	case AgitTitle:
+	case AgitDescription:
+	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)]
+	return val, ok
+}