From cd27eff4d586737971a6030072aa57c5bf2b9cff Mon Sep 17 00:00:00 2001
From: Dorian Pula <dorian.pula@amber-penguin-software.ca>
Date: Fri, 9 Nov 2012 17:09:47 -0500
Subject: [PATCH] Added basic license and some useful snippets.

---
 empty_file_finder.py | 39 ++++++++++++++++++++++++++++++
 mass_rename_walk.py  | 56 ++++++++++++++++++++++++++++++++++++++++++++
 search_for_ext.py    | 49 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 144 insertions(+)
 create mode 100644 empty_file_finder.py
 create mode 100644 mass_rename_walk.py
 create mode 100644 search_for_ext.py

diff --git a/empty_file_finder.py b/empty_file_finder.py
new file mode 100644
index 0000000..241b580
--- /dev/null
+++ b/empty_file_finder.py
@@ -0,0 +1,39 @@
+#! /usr/bin/env python
+
+import re, os, sys, stat
+
+def main():
+
+	'Check if there are enough arguments supplied.'
+	if check_args():
+
+            'Keep the current directory.'
+            curr_dir = os.getcwd()
+            
+            'Walk the directories, find matches and rename them'
+            for root, dirs, files in os.walk(curr_dir):
+		
+                for name in files:
+			path = os.path.join(root, name)
+			
+			if(os.path.isfile(path)):
+				if(os.path.getsize(path) == 0):
+					print(path + " found.")
+            
+    
+def check_args():
+    '''Checks if there are enough arguments to go on.'''
+
+    arg_num = len(sys.argv)
+    if arg_num < 1:
+        'Print out a pretty usage statement.'
+        print()
+        print("Usage:")
+        print("python empty_file_finder.py")
+        
+        return False
+    else:
+        return True
+        
+
+if __name__ == "__main__": main()
diff --git a/mass_rename_walk.py b/mass_rename_walk.py
new file mode 100644
index 0000000..b7d13e4
--- /dev/null
+++ b/mass_rename_walk.py
@@ -0,0 +1,56 @@
+#! /usr/bin/env python
+'''A recursive, and mass rename utility.  Especially useful for changing
+extensions on files.'''
+
+import re, os, sys
+
+global old_ext, new_ext
+
+def main():
+	print("Massive Extension Renaming Tool")
+	print("-------------------------------")
+	print("Code: Dorian Pula")
+
+	'Check if there are enough arguments supplied.'
+	if check_args():
+            'Grab the arguments.'
+            old_ext = sys.argv[1]
+            new_ext = sys.argv[2]
+
+            'Keep the current directory.'
+            curr_dir = os.getcwd()
+
+            'Set up the regex matching.'
+            matcher = re.compile("^.+\." + old_ext + "$")
+            
+            'Walk the directories, find matches and rename them'
+            for root, dirs, files in os.walk(curr_dir):
+                print("Root dir: " + root)
+
+                for name in files:
+                    if matcher.match(name):
+                        path, ext = os.path.splitext(os.path.join(root, name))
+                        new_path = path + "." + new_ext
+                        os.rename(os.path.join(root, name), new_path)
+                        print(os.path.join(root, name) + " to " + new_path)
+            
+    
+def check_args():
+    '''Checks if there are enough arguments to go on.'''
+
+    arg_num = len(sys.argv)
+    if arg_num < 3:
+        'Print out a pretty usage statement.'
+        print()
+        print("Usage:")
+        print("python mass_rename_walk.py <old-ext> <new-ext>")
+        print("     <old-ext>: Rename files with this extension.")
+        print("     <new-ext>: Rename files to this extension.")
+        print("NOTE: DO NOT INCLUDE THE . IN THE EXTENSIONS!")
+        
+        return False
+    else:
+        return True
+        
+
+if __name__ == "__main__": main()
diff --git a/search_for_ext.py b/search_for_ext.py
new file mode 100644
index 0000000..e9a5484
--- /dev/null
+++ b/search_for_ext.py
@@ -0,0 +1,49 @@
+#! /usr/bin/env python
+'''A recursive, removal utility that focuses on files with a target extension.'''
+
+import re, os, sys
+
+def main():
+	print("Search by Extension Tool")
+	print("-------------------------------")
+	print("Code: Dorian 'deepwave' Pula")
+
+	'Check if there are enough arguments supplied.'
+	if check_args():
+            'Grab the arguments.'
+            trg_ext = sys.argv[1]
+
+            'Keep the current directory.'
+            curr_dir = os.getcwd()
+
+            'Set up the regex matching.'
+            matcher = re.compile("^.+\." + trg_ext + "$")
+            
+            'Walk the directories, find matches and rename them'
+            for root, dirs, files in os.walk(curr_dir):
+                print("Searching in: " + root)
+
+                for name in files:
+                    if matcher.match(name):
+                        path = os.path.join(root, name)
+                        print(path + " found.")
+            
+    
+def check_args():
+    '''Checks if there are enough arguments to go on.'''
+
+    arg_num = len(sys.argv)
+    if arg_num < 2:
+        'Print out a pretty usage statement.'
+        print()
+        print("Usage:")
+        print("python search_by_ext.py <extension>")
+        print("     <extension>: Find files with this extension.")
+        print("NOTE: DO NOT INCLUDE THE . IN THE EXTENSIONS!")
+        
+        return False
+    else:
+        return True
+        
+
+if __name__ == "__main__": main()