Make the CRe KUAL buttons conditional

kindle/extensions/koreader/menu.json

@@ -79,56 +79,61 @@
 			},
 			{
 				"name": "CRe font hinting: Autohint",
+				"if": "\"/mnt/us/koreader/data/cr3.ini\" -f \"/mnt/us/koreader/data/cr3.ini\" \"font.hinting.mode=2\" -g! &&",
 				"priority": 3,
 				"action": "./bin/koreader-ext.sh",
 				"params": "cre_autohint",
 				"exitmenu": false,
 				"checked": true,
-				"refresh": false,
+				"refresh": true,
 				"status": false,
 				"internal": "status Setup CRe to use autohinting"
 			},
 			{
 				"name": "CRe font hinting: BCI",
+				"if": "\"/mnt/us/koreader/data/cr3.ini\" -f \"/mnt/us/koreader/data/cr3.ini\" \"font.hinting.mode=1\" -g! &&",
 				"priority": 4,
 				"action": "./bin/koreader-ext.sh",
 				"params": "cre_bci",
 				"exitmenu": false,
 				"checked": true,
-				"refresh": false,
+				"refresh": true,
 				"status": false,
 				"internal": "status Setup CRe to use bytecode hinting"
 			},
 			{
 				"name": "CRe font hinting: None",
+				"if": "\"/mnt/us/koreader/data/cr3.ini\" -f \"/mnt/us/koreader/data/cr3.ini\" \"font.hinting.mode=0\" -g! &&",
 				"priority": 5,
 				"action": "./bin/koreader-ext.sh",
 				"params": "cre_nohinting",
 				"exitmenu": false,
 				"checked": true,
-				"refresh": false,
+				"refresh": true,
 				"status": false,
 				"internal": "status Setup CRe to forgo font hinting"
 			},
 			{
 				"name": "Enable CRe font kerning",
+				"if": "\"/mnt/us/koreader/data/cr3.ini\" -f \"/mnt/us/koreader/data/cr3.ini\" \"font.kerning.enabled=1\" -g! &&",
 				"priority": 6,
 				"action": "./bin/koreader-ext.sh",
 				"params": "cre_kerning",
 				"exitmenu": false,
 				"checked": true,
-				"refresh": false,
+				"refresh": true,
 				"status": false,
 				"internal": "status Setup CRe to enable kerning"
 			},
 			{
 				"name": "Disable CRe font kerning",
+				"if": "\"/mnt/us/koreader/data/cr3.ini\" -f \"/mnt/us/koreader/data/cr3.ini\" \"font.kerning.enabled=0\" -g! &&",
 				"priority": 7,
 				"action": "./bin/koreader-ext.sh",
 				"params": "cre_nokerning",
 				"exitmenu": false,
 				"checked": true,
-				"refresh": false,
+				"refresh": true,
 				"status": false,
 				"internal": "status Setup CRe to disable kerning"
 			}