Remove glob call and error check

Author: rd4398

src/fromager/commands/lint_requirements.py

@@ -1,5 +1,3 @@
-import glob
-import itertools
 import logging
 import sys
 
@@ -12,36 +10,29 @@
 
 
 @click.command()
-@click.argument("input_files_path", nargs=-1, type=click.Path(exists=False))
-def lint_requirements(input_files_path: str) -> None:
+@click.argument(
+    "input_files_path", nargs=-1, required=True, type=click.Path(exists=False)
+)
+def lint_requirements(input_files_path: list[click.Path]) -> None:
     """
     Command to lint the constraints.txt and requirements.txt files
     This command takes a single wildcard path string for constraints.txt and requirements.txt.
     It checks the formatting of these files and reports issues if found.
     """
-    # Exit if user does not provide wildcard paths
-    if not input_files_path:
-        logger.error("path for requirements.txt or constraints.txt is missing")
-        sys.exit(1)
-
-    # Get all the files to check in a list
-    files_to_check = list(
-        itertools.chain.from_iterable(glob.glob(path) for path in input_files_path)
-    )
 
-    if len(files_to_check) == 0:
+    if len(input_files_path) == 0:
         logger.error("no constraints.txt or requirements.txt found in given paths")
         sys.exit(1)
 
     flag = True
 
-    for file in files_to_check:
-        parsed_lines = requirements_file.parse_requirements_file(file)
+    for path in input_files_path:
+        parsed_lines = requirements_file.parse_requirements_file(str(path))
         for line in parsed_lines:
             try:
                 Requirement(line)
             except InvalidRequirement as err:
-                logger.error(f"{file}: {line}: {err}")
+                logger.error(f"{path}: {line}: {err}")
                 flag = False
 
     if not flag: