Make the script support multiple input files

src/objective-c/change-comments.py

@@ -4,12 +4,14 @@ import re
 import sys
 
 
-if len(sys.argv) != 2:
-  print("Please provide a source file name as only argument.")
+if len(sys.argv) < 2:
+  print("Please provide at least one source file name as argument.")
   quit()
 
+for file_name in sys.argv[1:]:
+
   print("Modifying format of {file} comments in place...".format(
-    file = sys.argv[1],
+      file = file_name,
   ))
 
 
@@ -17,7 +19,7 @@ print("Modifying format of {file} comments in place...".format(
 
   lines = []
 
-with open(sys.argv[1], "r") as input_file:
+  with open(file_name, "r") as input_file:
     lines = input_file.readlines()
 
   def peek():
@@ -38,7 +40,7 @@ def write(line):
     output_lines.append(line)
 
   def flush_output():
-  with open(sys.argv[1], "w") as otuput_file:
+    with open(file_name, "w") as otuput_file:
       for line in output_lines:
         otuput_file.write(line)
 
@@ -79,7 +81,7 @@ def format_as_block(comment_block):
       return [indent + "/** " + content(comment_block[0]) + " */\n"]
 
     block = ["/**"] + [" * " + content(line) for line in comment_block] + [" */"]
-  return [indent + line + "\n" for line in block]
+    return [indent + line.rstrip() + "\n" for line in block]
 
 
   # Main algorithm

src/objective-c/format-all-comments.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/bash
+
+find . -type f -name "*.h" ! -path "*/Pods/*" ! -path "./generated_libraries/*" ! -path "./examples/*" ! -path "./tests/*" | xargs ./change-comments.py