From 9af5f9a09be1a755630c4c9f3cf99e93da65c285 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Fri, 6 Dec 2013 11:05:42 -0500
Subject: wmii-hg: clean up quoting, variables

---
 .config/wmii-hg/fixes.sh |  6 +++---
 .config/wmii-hg/util.sh  | 35 ++++++++++++++++++-----------------
 2 files changed, 21 insertions(+), 20 deletions(-)

diff --git a/.config/wmii-hg/fixes.sh b/.config/wmii-hg/fixes.sh
index aa09157..5858859 100644
--- a/.config/wmii-hg/fixes.sh
+++ b/.config/wmii-hg/fixes.sh
@@ -7,11 +7,11 @@
 ##
 unalias ls &>/dev/null
 ls() {
-	real_ls="`which ls` -1F"
-	[ $# = 0 ] && set -- "`pwd`"
+	local real_ls=("$(which ls)" -1F)
+	[ $# = 0 ] && set -- "$PWD"
 	f="${1/#${WMII_DIR}/}"
 	if [ "$f" = "$1" ]; then
-		$real_ls "$f"
+		"${real_ls[@]}" "$f"
 	else
 		wmiir ls "$f"
 	fi
diff --git a/.config/wmii-hg/util.sh b/.config/wmii-hg/util.sh
index a4c4bb4..71dbc41 100644
--- a/.config/wmii-hg/util.sh
+++ b/.config/wmii-hg/util.sh
@@ -13,7 +13,7 @@
 # It escapes ways to execute code, but not variables.
 ##
 dquote() {
-	str=$1
+	local str=$1
 	str="${str//\\/\\\\}" # backslash
 	str="${str//\"/\\\"}" # dquote
 	str="${str//\$(/\\\$(}" # $(...)
@@ -32,8 +32,8 @@ expand_variables() {
 }
 
 is_mounted() {
-	dir="$(readlink -m $1)"
-	mntpnt="$(cut -d' ' -f2 /proc/mounts|grep -- "$dir")"
+	local dir="$(readlink -m $1)"
+	local mntpnt="$(cut -d' ' -f2 /proc/mounts|grep -Fx -- "$dir")"
 	[[ $dir = "$mntpnt" ]]
 	return $?
 }
@@ -47,8 +47,9 @@ is_mounted() {
 # List executables in PATH (PATH is delimited by `:')
 ##
 path_ls() {
-	dirs="`echo "$@"|sed 'y/:/ /'`"
-	find -L $dirs -maxdepth 1 -type f -executable -printf '%f\n' 2>/dev/null | sort -u
+	local dirs
+	IFS=: dirs=($@)
+	find -L "${dirs[@]}" -maxdepth 1 -type f -executable -printf '%f\n' 2>/dev/null | sort -u
 }
 
 ##
@@ -56,9 +57,9 @@ path_ls() {
 # Find the full path of PROGRAM by searching PATH
 ##
 path_which() {
-	mypath=$1
-	prog=$2
-	which=`which which`
+	local mypath=$1
+	local prog=$2
+	local which=$(which which)
 	PATH="$mypath" "$which" -- "$prog" 2>/dev/null
 }
 
@@ -71,7 +72,7 @@ path_which() {
 # Lists wmii tags
 ##
 lstags() {
-	ls $WMII_DIR/tag | sed -e 's@/@@' -e '/^sel$/d'
+	ls "$WMII_DIR/tag" | sed -e 's@/$@@' -e '/^sel$/d'
 }
 
 ################################################################################
@@ -97,18 +98,18 @@ connected_to_x_server() {
 # If SECTION is not given, it reads all doc comments.
 ##
 scansection() {
-	file=`conffile config.sh`
-	sec=$1
-	tmp=`mktemp`
+	local file=$(conffile config.sh)
+	local sec=$1
+	local tmp=$(mktemp --tmpdir wmii-scansecion.XXXXXXXXXX)
 	# Isolate the sections we want.
 	if [ -n "$sec" ]; then
 		# Find the section
-		< "$file" sed -n "/^\s*$sec\s*()/,/##\s*End $sec/p" | sed '1d;$d'> $tmp
+		< "$file" sed -n "/^\s*$sec\s*()/,/##\s*End $sec/p" | sed '1d;$d'> "$tmp"
 	else
 		# Remove extra lines that mark the end of a section
-		< "$file" sed "/\s*}\s*##\s*End\s/d" > $tmp
+		< "$file" sed "/\s*}\s*##\s*End\s/d" > "$tmp"
 	fi
-	< $tmp sed -n '/##/p' | while read; do
+	< "$tmp" sed -n '/##/p' | while read; do
 		var="$(echo "$REPLY" | sed -nr 's/^\s*(.*)\)\s*##.*/\1/p')"
 		comment="$(echo "$REPLY" | sed -r 's/.*## ?//')"
 		if [ -z "$var" ]; then
@@ -117,12 +118,12 @@ scansection() {
 			printf '\t%s\t%s\n' "$(echo "$var"|expand_variables)" "$comment"
 		fi
 	done
-	rm $tmp
+	rm -- "$tmp"
 }
 
 ##
 # Usage: conffile FILE
 ##
 conffile() {
-	echo "$HOME/.wmii-hg/$@"
+	echo "$HOME/.wmii-hg/$1"
 }
-- 
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