Quote fish shell values for special characters

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: minjcho

awscli/customizations/configure/exportcreds.py

@@ -121,9 +121,9 @@ class FishShellFormatter(BasePerLineFormatter):
     FORMAT = 'fish'
     DOCUMENTATION = (
         'Display credentials as Fish shell environment variables: '
-        '``set -gx AWS_ACCESS_KEY_ID EXAMPLE``'
+        '``set -gx AWS_ACCESS_KEY_ID "EXAMPLE"``'
     )
-    _VAR_FORMAT = 'set -gx {var_name} {var_value}'
+    _VAR_FORMAT = 'set -gx {var_name} "{var_value}"'
 
 
 class CredentialProcessFormatter(BaseCredentialFormatter):

tests/unit/customizations/configure/test_exportcreds.py

@@ -114,14 +114,14 @@ def __eq__(self, other):
             FishShellFormatter,
             (
                 (
-                    'set -gx AWS_ACCESS_KEY_ID access_key\n'
-                    'set -gx AWS_SECRET_ACCESS_KEY secret_key\n'
+                    'set -gx AWS_ACCESS_KEY_ID "access_key"\n'
+                    'set -gx AWS_SECRET_ACCESS_KEY "secret_key"\n'
                 ),
                 (
-                    'set -gx AWS_ACCESS_KEY_ID access_key\n'
-                    'set -gx AWS_SECRET_ACCESS_KEY secret_key\n'
-                    'set -gx AWS_SESSION_TOKEN token\n'
-                    'set -gx AWS_CREDENTIAL_EXPIRATION 2023-01-01T00:00:00Z\n'
+                    'set -gx AWS_ACCESS_KEY_ID "access_key"\n'
+                    'set -gx AWS_SECRET_ACCESS_KEY "secret_key"\n'
+                    'set -gx AWS_SESSION_TOKEN "token"\n'
+                    'set -gx AWS_CREDENTIAL_EXPIRATION "2023-01-01T00:00:00Z"\n'
                 ),
             ),
         ),