refactor(output_format): support print key value list style for text format

.changes/unreleased/fixed-20251112-081104.yaml

@@ -0,0 +1,3 @@
+kind: fixed
+body: refactor output format - adding support for print in key-value list style
+time: 2025-11-12T08:11:04.00625845Z

src/fabric_cli/core/fab_output.py

@@ -77,6 +77,7 @@ def __init__(
         error_code: Optional[str] = None,
         data: Optional[Any] = None,
         hidden_data: Optional[Any] = None,
+        show_key_value_list: bool = False,
     ):
         """Initialize a new FabricCLIOutput instance.
 
@@ -89,6 +90,7 @@ def __init__(
             error_code: Optional error code. Only included when status is Failed.
             data: The main output data to be displayed
             hidden_data: Additional data shown only when --all flag or FAB_SHOW_HIDDEN is true
+            show_key_value_list: Whether to show output in key-value list format
 
         Note:
             The data parameter is always converted to a list format internally.
@@ -100,6 +102,7 @@ def __init__(
         self._subcommand = subcommand
         self._output_format_type = output_format_type
         self._show_headers = show_headers
+        self._show_key_value_list = show_key_value_list
 
         self._result = OutputResult(
             data=data,
@@ -124,6 +127,10 @@ def result(self) -> OutputResult:
     def show_headers(self) -> bool:
         return self._show_headers
 
+    @property
+    def show_key_value_list(self) -> bool:
+        return self._show_key_value_list
+
     def to_json(self, indent: int = 4) -> str:
         try:
             from fabric_cli.utils.fab_util import dumps

src/fabric_cli/errors/common.py

@@ -7,6 +7,10 @@
 
 class CommonErrors:
 
+    @staticmethod
+    def invalid_entries_format() -> str:
+        return "Invalid entries format"
+
     @staticmethod
     def invalid_jmespath_query() -> str:
         return f"Invalid jmespath query (https://jmespath.org)"

src/fabric_cli/utils/fab_ui.py

@@ -3,7 +3,6 @@
 
 import builtins
 import html
-import json
 import sys
 import unicodedata
 from argparse import Namespace
@@ -95,7 +94,7 @@ def print_output_format(
     data: Optional[Any] = None,
     hidden_data: Optional[Any] = None,
     show_headers: bool = False,
-    # print_callback: bool = True,
+    show_key_value_list: bool = False,
 ) -> None:
     """Create a FabricCLIOutput instance and print it depends on the format.
 
@@ -105,6 +104,7 @@ def print_output_format(
         data: Optional data to include in output
         hidden_data: Optional hidden data to include in output
         show_headers: Whether to show headers in the output (default: False)
+        show_key_value_list: Whether to show output in key-value list format (default: False)
 
     Returns:
         FabricCLIOutput: Configured output instance ready for printing
@@ -121,6 +121,7 @@ def print_output_format(
         data=data,
         hidden_data=hidden_data,
         show_headers=show_headers,
+        show_key_value_list=show_key_value_list,
     )
 
     # Get format from output or config
@@ -355,6 +356,8 @@ def _print_output_format_result_text(output: FabricCLIOutput) -> None:
         ):
             data_keys = output.result.get_data_keys() if output_result.data else []
             print_entries_unix_style(output_result.data, data_keys, header=show_headers)
+        elif output.show_key_value_list:
+            _print_entries_key_value_list_style(output_result.data)
         else:
             _print_raw_data(output_result.data)
 
@@ -486,3 +489,76 @@ def _get_visual_length(string: str) -> int:
         else:
             length += 1
     return length
+
+
+def _print_entries_key_value_list_style(entries: Any) -> None:
+    """Print entries in a key-value list format with formatted keys.
+
+    Args:
+        entries: Dictionary or list of dictionaries to print
+
+    Example output:
+        Logged In: true
+        Account: johndoe@example.com
+    """
+    if isinstance(entries, dict):
+        _entries = [entries]
+    elif isinstance(entries, list):
+        if not entries:
+            return
+        _entries = entries
+    else:
+        raise FabricCLIError(
+            ErrorMessages.Common.invalid_entries_format(),
+            fab_constant.ERROR_INVALID_ENTRIES_FORMAT,
+        )
+
+    for i, entry in enumerate(_entries):
+        for key, value in entry.items():
+            pretty_key = _format_key_to_convert_to_title_case(key)
+            print_grey(f"{pretty_key}: {value}", to_stderr=False)
+        if i < len(_entries) - 1:
+            print_grey("", to_stderr=False)  # Empty line between entries
+
+
+def _format_key_to_convert_to_title_case(key: str) -> str:
+    """Convert a snake_case key to a Title Case name.
+
+    Args:
+        key: The key to format in snake_case format (e.g. 'user_id', 'account_name')
+
+    Returns:
+        str: Formatted to title case name (e.g. 'User ID', 'Account Name')
+
+    Raises:
+        ValueError: If the key is not in the expected underscore-separated format
+    """
+    # Allow letters, numbers, and underscores only
+    if not key.replace('_', '').replace(' ', '').isalnum():
+        raise ValueError(f"Invalid key format: '{key}'. Only underscore-separated words are allowed.")
+
+    # Check for invalid patterns (camelCase, spaces mixed with underscores, etc.)
+    if ' ' in key and '_' in key:
+        raise ValueError(f"Invalid key format: '{key}'. Only underscore-separated words are allowed.")
+
+    # Check for camelCase pattern (uppercase letters not at the start)
+    if any(char.isupper() for char in key[1:]) and '_' not in key:
+        raise ValueError(f"Invalid key format: '{key}'. Only underscore-separated words are allowed.")
+
+    pretty = key.replace('_', ' ').title().strip()
+
+    return _check_special_cases(pretty)
+
+
+def _check_special_cases(pretty: str) -> str:
+    """Check for special cases and replace them with the correct value."""
+    # Here add special cases for specific keys that need to be formatted differently
+    special_cases = {
+        "Id": "ID",
+        "Powerbi": "PowerBI",
+    }
+
+    for case_key, case_value in special_cases.items():
+        pretty = pretty.replace(case_key.title(), case_value)
+
+    return pretty

tests/test_core/test_fab_output.py

@@ -167,3 +167,18 @@ def test_fabric_cli_output_error_handling_success():
 
     json_output = json.loads(output.to_json())
     assert json_output["result"]["error_code"] == "UnexpectedError"
+
+
+def test_fabric_cli_output_show_key_value_list_success():
+    """Test show_key_value_list property is handled correctly."""
+    # Test with show_key_value_list True
+    output = FabricCLIOutput(data={"test": "data"}, show_key_value_list=True)
+    assert output.show_key_value_list is True
+
+    # Test with show_key_value_list False (default)
+    output = FabricCLIOutput(data={"test": "data"})
+    assert output.show_key_value_list is False
+
+    # Test with explicit False
+    output = FabricCLIOutput(data={"test": "data"}, show_key_value_list=False)
+    assert output.show_key_value_list is False