From 228b0797287f598ecc095711af59fa4b61d376dc Mon Sep 17 00:00:00 2001
From: Owen Dorweiler <homelab@owendor.me>
Date: Sun, 23 Feb 2025 18:28:34 -0500
Subject: [PATCH] Homework 04: wc.py

---
 homework04/wc.py | 49 ++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 45 insertions(+), 4 deletions(-)
 mode change 100644 => 100755 homework04/wc.py

diff --git a/homework04/wc.py b/homework04/wc.py
old mode 100644
new mode 100755
index 67b4ee3..0d9bb6b
--- a/homework04/wc.py
+++ b/homework04/wc.py
@@ -27,7 +27,13 @@ def count_stream(stream=sys.stdin) -> dict[str, int]:
     >>> count_stream(io.StringIO('Despite all my rage, I am still just a rat in a cage'))
     {'newlines': 1, 'words': 13, 'bytes': 52}
     '''
-    pass
+    counts = {'newlines': 0, 'words': 0, 'bytes': 0}
+    for line in stream:
+        counts['newlines'] += 1
+        counts['bytes'] += len(line.encode('utf-8')) # found this byte-counting solution online
+        words = line.split()
+        counts['words'] += len(words)
+    return counts
 
 def print_counts(counts: dict[str, int], options: list[str]) -> None:
     ''' Print the newline, word, and byte counts.  If none of the options are
@@ -39,7 +45,30 @@ def print_counts(counts: dict[str, int], options: list[str]) -> None:
     >>> print_counts({'newlines': 1, 'words': 13, 'bytes': 52}, ['newlines', 'words', 'bytes'])
      1 13 52
     '''
-    pass
+    
+    output_order = ['newlines', 'words', 'bytes']
+    counts_to_print = []
+        
+    if not options:
+        options = output_order
+        
+    # Add selected counts to counts_to_print
+    for option in output_order:
+        if option in options:
+            counts_to_print.append(counts[option])
+    
+    # This calculates the width based off of all the the counts
+    if len(counts_to_print) > 1:
+        max_all = max(counts.values())
+        count_width = len(str(max_all))
+    else:
+        count_width = 0
+    
+    # Format the selected counts and join with spaces
+    formatted_counts = [str(count).rjust(count_width) for count in counts_to_print]
+        
+    output_string = ' '.join(formatted_counts)
+    print(output_string)
 
 # Main Execution
 
@@ -53,10 +82,22 @@ def main(arguments=sys.argv[1:], stream=sys.stdin) -> None:
      1 13 52
     '''
     # Parse command line arguments
-    pass
+    options = []
+    for arg in arguments:
+        if arg in ('-h', '--help'):
+            usage(0)
+        elif arg in ('-c', '--bytes'):
+            options.append('bytes')
+        elif arg in ('-l', '--lines'):
+            options.append('newlines')
+        elif arg in ('-w', '--words'):
+            options.append('words')
+        else:
+            usage(1)
 
     # Count stream and print counts
-    pass
+    counts = count_stream(stream)
+    print_counts(counts, options)
 
 if __name__ == '__main__':
     main()