config: add DecodeBytes to directly read a byte array

Signed-off-by: Carlos A Becker <caarlos0@gmail.com>

AUTHORS.txt

@@ -1,3 +1,4 @@
+Carlos A Becker <caarlos0@gmail.com>
 Dustin Spicuzza <dustin@virtualroadside.com>
 Eugene Terentev <eugene@terentev.net>
 Kevin Burke <kevin@burke.dev>

Makefile

@@ -19,6 +19,9 @@ race-test: lint
 $(BUMP_VERSION):
 	go get -u github.com/kevinburke/bump_version
 
+$(WRITE_MAILMAP):
+	go get -u github.com/kevinburke/write_mailmap
+
 release: test | $(BUMP_VERSION)
 	$(BUMP_VERSION) minor config.go
 

config.go

@@ -300,6 +300,12 @@ func Decode(r io.Reader) (*Config, error) {
 	return decodeBytes(b, false, 0)
 }
 
+// DecodeBytes reads b into a Config, or returns an error if r could not be
+// parsed as an SSH config file.
+func DecodeBytes(b []byte) (*Config, error) {
+	return decodeBytes(b, false, 0)
+}
+
 func decodeBytes(b []byte, system bool, depth uint8) (c *Config, err error) {
 	defer func() {
 		if r := recover(); r != nil {