improve generate script

generate.py

@@ -5,9 +5,14 @@ import argparse
 
 parser = argparse.ArgumentParser(description="generate.py")
 parser.add_argument('--schema', '-s',
-                    help='Schema file',
+                    help='Schema file. Default: schema.json in the current folder.',
                     required=False,
                     default='./schema.json')
+parser.add_argument('--template', '-t',
+                    help="""Template file, templates files must be named as the final output file
+with an additional .tmpl extension. Default: all template files in the current folder.""",                    
+                    required=False,
+                    default="*.tmpl")
 args = parser.parse_args()
 
 
@@ -35,7 +40,7 @@ for table in schema["tables"]:
             column["apitype"] = 'number'
             column["jstype"] = 'number'
 
-for f in glob.glob("*.tmpl"):
+for f in glob.glob(args.template):
     print(f"process {f}")
     tmpl = Template(file=f, searchList=[schema])
     with open(f[:-5], 'w') as outFile: