27 lines
949 B
Python
27 lines
949 B
Python
#!/usr/bin/env python3
|
|
|
|
import sys
|
|
import os
|
|
|
|
def print_significant_lines(file_path):
|
|
try:
|
|
with open(file_path, 'r') as file:
|
|
for line in file:
|
|
# Strip whitespace from the beginning and end of the line
|
|
stripped_line = line.strip()
|
|
|
|
# Check if the line is not empty, not whitespace, and not a comment
|
|
if stripped_line and not stripped_line.startswith('#'):
|
|
print(line.rstrip()) # Print the line without trailing newline
|
|
except FileNotFoundError:
|
|
print(f"Error: File '{file_path}' not found.", file=sys.stderr)
|
|
except IOError:
|
|
print(f"Error: Unable to read file '{file_path}'.", file=sys.stderr)
|
|
|
|
if __name__ == "__main__":
|
|
if len(sys.argv) != 2:
|
|
print("Usage: nocomment <file_path>", file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
file_path = sys.argv[1]
|
|
print_significant_lines(file_path)
|