Check if we need to add quotation marks, only add them if they aren't already present

Author: civerachb-cpr

clearpath_generator_common/clearpath_generator_common/bash/writer.py

@@ -44,7 +44,15 @@ def write(self, string, indent_level=0):
         self.file.write(f'{self.tab * indent_level}{string}\n')
 
     def add_export(self, envar: str, value, indent_level=0):
-        self.write(f'{self.tab * indent_level}export {envar}="{value}"')
+        value = str(value)
+        if (
+            value.startswith('"') and value.endswith('"')
+        ) or (
+            value.startswith("'") and value.endswith("'")
+        ):
+            self.write(f'{self.tab * indent_level}export {envar}={value}')
+        else:
+            self.write(f'{self.tab * indent_level}export {envar}="{value}"')
 
     def add_unset(self, envar: str, indent_level=0):
         self.write(f'{self.tab * indent_level}unset {envar}')