From 4a6efe57f9bd34924df17bf23ec955f0ec9ea548 Mon Sep 17 00:00:00 2001
From: filip <“filip.rabiega@gmail.com”>
Date: Mon, 16 Feb 2026 12:43:40 +0100
Subject: rewrite rmw

---
 rmw | 40 ++++++++++++++++++++++++----------------
 1 file changed, 24 insertions(+), 16 deletions(-)

diff --git a/rmw b/rmw
index 3a00564..5707eb0 100755
--- a/rmw
+++ b/rmw
@@ -1,25 +1,33 @@
 #!/bin/sh
-# Remove whitespaces in all filenames in a given directory
 
-if [ "$#" -gt 1 ]; then
-	echo "Usage: rmw <dir>" >&2
+# Remove whitespace and certain characters from filenames in a directory
+
+[ "$#" -gt 1 ] && {
+	printf "Usage: rmw [dir]\n" >&2
 	exit 1
-fi
+}
 
-if [ "$#" -eq 0 ]; then
-	dir="$(pwd)"
-else
-	dir="$1"
-fi
+dir=${1:-$(pwd)}
 
-cd "$dir" || {
-	echo "Couldn't cd to directory. Exiting..." >&2
+cd -- "$dir" || {
+	printf "Couldn't cd to directory.\n" >&2
 	exit 1
 }
 
-for file in "$dir"/*; do
-	newname="$(echo "$file" | sed -e 's/["`”“-]*//g' -e 's/[ \t]+/\_/g')"
-	mv "$file" "$newname"
-done
+for file in .* *; do
+	[ -e "$file" ] || continue
+
+	newname=$(printf '%s\n' "$file" |
+		sed -E \
+			-e 's/["`”“-]*//g' \
+			-e 's/[[:space:]]+/_/g')
 
-exit 0
+	[ "$file" = "$newname" ] && continue
+
+	if [ -e "$newname" ]; then
+		printf "Skipping '%s' (target exists)\n" "$file" >&2
+		continue
+	fi
+
+	mv -- "$file" "$newname"
+done
-- 
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