From 6aa5024811f79bf5a726de040c907916bde5417e Mon Sep 17 00:00:00 2001
From: Eric Torres <erictorres4@protonmail.com>
Date: Fri, 8 Mar 2019 19:44:05 -0800
Subject: [PATCH] Update comments on ddusb-exclude.conf and regex in ddusb
 script

---
 config/ddusb-exclude.conf | 7 ++++---
 ddusb.py                  | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/config/ddusb-exclude.conf b/config/ddusb-exclude.conf
index f24edfe..a659e51 100644
--- a/config/ddusb-exclude.conf
+++ b/config/ddusb-exclude.conf
@@ -1,3 +1,4 @@
-## File for excluding particular files from being written to
-## Write one device per line, shell-style globs are accepted i.e. /dev/sda?
-## Lines beginning with "#" and ";" are ignored
+# File for excluding block devices from being written to
+# Write one device per line, shell-style globs are accepted i.e. /dev/sda*
+# Brace expansion is not supported
+# Lines beginning with "#" and ";" are ignored
diff --git a/ddusb.py b/ddusb.py
index 354513a..108382c 100644
--- a/ddusb.py
+++ b/ddusb.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-"""Write an ISO image to a usb drive using dd."""
+"""Wrapper script for using dd to write to a USB drive."""
 
 import argparse
 import glob
@@ -8,7 +8,7 @@ import re
 import subprocess
 
 # ========== Constants ==========
-COMMENT_PATTERN = "[#;]"
+COMMENT_PATTERN = "^[#;]"
 EXCLUDE_FILE = "/etc/helper-scripts/ddusb-exclude.conf"