From c0e1795a80a4fd7e0b16ef88ab6229936f3b4e97 Mon Sep 17 00:00:00 2001
From: Ian Fijolek <ian@iamthefij.com>
Date: Thu, 3 Nov 2022 15:34:17 -0700
Subject: [PATCH] Add global config for passing '--option' flags

---
 restic.go      | 25 +++++++++++++++----------
 restic_test.go |  4 ++++
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/restic.go b/restic.go
index d95599f..42cdd2f 100644
--- a/restic.go
+++ b/restic.go
@@ -187,16 +187,17 @@ func (fo ForgetOpts) ToArgs() (args []string) {
 }
 
 type ResticGlobalOpts struct {
-	CaCertFile        string `hcl:"CaCertFile,optional"`
-	CacheDir          string `hcl:"CacheDir,optional"`
-	PasswordFile      string `hcl:"PasswordFile,optional"`
-	TLSClientCertFile string `hcl:"TlsClientCertFile,optional"`
-	LimitDownload     int    `hcl:"LimitDownload,optional"`
-	LimitUpload       int    `hcl:"LimitUpload,optional"`
-	VerboseLevel      int    `hcl:"VerboseLevel,optional"`
-	CleanupCache      bool   `hcl:"CleanupCache,optional"`
-	NoCache           bool   `hcl:"NoCache,optional"`
-	NoLock            bool   `hcl:"NoLock,optional"`
+	CaCertFile        string            `hcl:"CaCertFile,optional"`
+	CacheDir          string            `hcl:"CacheDir,optional"`
+	PasswordFile      string            `hcl:"PasswordFile,optional"`
+	TLSClientCertFile string            `hcl:"TlsClientCertFile,optional"`
+	LimitDownload     int               `hcl:"LimitDownload,optional"`
+	LimitUpload       int               `hcl:"LimitUpload,optional"`
+	Options           map[string]string `hcl:"Options,optional"`
+	VerboseLevel      int               `hcl:"VerboseLevel,optional"`
+	CleanupCache      bool              `hcl:"CleanupCache,optional"`
+	NoCache           bool              `hcl:"NoCache,optional"`
+	NoLock            bool              `hcl:"NoLock,optional"`
 }
 
 func (glo ResticGlobalOpts) ToArgs() (args []string) {
@@ -211,6 +212,10 @@ func (glo ResticGlobalOpts) ToArgs() (args []string) {
 	args = maybeAddArgBool(args, "--no-cache", glo.NoCache)
 	args = maybeAddArgBool(args, "--no-lock", glo.NoLock)
 
+	for key, value := range glo.Options {
+		args = append(args, fmt.Sprintf("--option %s='%s'", key, value))
+	}
+
 	return args
 }
 
diff --git a/restic_test.go b/restic_test.go
index 350dc00..c173ffe 100644
--- a/restic_test.go
+++ b/restic_test.go
@@ -34,6 +34,9 @@ func TestGlobalOptions(t *testing.T) {
 		CleanupCache:      true,
 		NoCache:           true,
 		NoLock:            true,
+		Options: map[string]string{
+			"key": "a long value",
+		},
 	}.ToArgs()
 
 	expected := []string{
@@ -47,6 +50,7 @@ func TestGlobalOptions(t *testing.T) {
 		"--cleanup-cache",
 		"--no-cache",
 		"--no-lock",
+		"--option key='a long value'",
 	}
 
 	AssertEqual(t, "args didn't match", expected, args)