Remove braces from parameter expansions

* tools/dependencies/dependencies
* tools/dependencies/dependencies-helper

ditto

2 files changed, 21 insertions, 21 deletions

diff --git a/tools/dependencies/dependencies b/tools/dependencies/dependencies
index 13d56f74..cc9b2b38 100755
--- a/tools/dependencies/dependencies
+++ b/tools/dependencies/dependencies
@@ -16,35 +16,35 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 arguments() {
-	tool_arguments_targets "${tool}" "$@"
+	tool_arguments_targets "$tool" "$@"
 }
 
 usage() {
-	tool_usage_actions "${tool}" 'print'
-	tool_usage_arguments "${tool}" "$@"
+	tool_usage_actions "$tool" 'print'
+	tool_usage_arguments "$tool" "$@"
 }
 
 print() {
 	local distro="$1"
 
 	local arch="$(uname -i || uname -m)"
-	local tool_path="$(tool_path "${tool}")"
+	local tool_path="$(tool_path "$tool")"
 
-	if [[ -z "${arch}" ]]; then
+	if [[ -z "$arch" ]]; then
 		printf '\n%s\n' 'uname(1) produced no output.  Exiting' 1>&2
 
 		return 1
 	fi
 
-	dependencies_host_supported "${distro}" "${arch}" || return
+	dependencies_host_supported "$distro" "$arch" || return
 
 	local -a dependencies
 
-	for dependency_file in "${tool_path}/${CONFIGS}/${distro}/${arch}"/*; do
+	for dependency_file in "$tool_path/$CONFIGS/$distro/$arch"/*; do
 		if [[ "${dependency_file##*/}" != 'README' ]]; then
 			local -i origin="${#dependencies[@]}"
 
-			mapfile -tO "${origin}" dependencies < "${dependency_file}"
+			mapfile -tO "$origin" dependencies < "$dependency_file"
 		else
 			continue
 		fi
@@ -53,5 +53,5 @@ print() {
 	local -a sorted
 	mapfile -t sorted < <(printf '%s\n' "${dependencies[@]}" | sort | uniq)
 
-	dependencies_print "${distro}" "${sorted[@]}"
+	dependencies_print "$distro" "${sorted[@]}"
 }
diff --git a/tools/dependencies/dependencies-helper b/tools/dependencies/dependencies-helper
index 36d2f3ea..9e02ad3c 100755
--- a/tools/dependencies/dependencies-helper
+++ b/tools/dependencies/dependencies-helper
@@ -19,7 +19,7 @@ dependencies_print() {
 	local distro="$1"
 	shift
 
-	if [[ "${distro}" == 'parabola' ]]; then
+	if [[ "$distro" == 'parabola' ]]; then
 		printf '\n%s\n' 'Enable the multilib repository in /etc/pacman.conf'
 		printf '\n%s\n' 'Then, run the following command as root:'
 		printf '\n%s%s\n' 'pacman -S --needed ' "$*"
@@ -33,19 +33,19 @@ dependencies_host_supported() {
 	local distro="$1"
 	local arch="$2"
 
-	dependencies_distro_supported "${distro}" || return
-	dependencies_arch_supported "${distro}" "${arch}" || return
+	dependencies_distro_supported "$distro" || return
+	dependencies_arch_supported "$distro" "$arch" || return
 }
 
 dependencies_arch_supported() {
 	local distro="$1"
 	local arch="$2"
 
-	local tool_path="$(tool_path "${tool}")"
-	local distro_dir="${tool_path}/${CONFIGS}/${distro}"
+	local tool_path="$(tool_path "$tool")"
+	local distro_dir="$tool_path/$CONFIGS/$distro"
 
-	if ! [[ -d "${distro_dir}/${arch}" ]]; then
-		printf '\n%s\n'  "Architecture \"${arch}\" is not supported" 1>&2
+	if ! [[ -d "$distro_dir/$arch" ]]; then
+		printf '\n%s\n'  "Architecture \"$arch\" is not supported" 1>&2
 
 		return 1
 	fi
@@ -54,17 +54,17 @@ dependencies_arch_supported() {
 dependencies_distro_supported() {
 	local distro="$1"
 
-	local tool_path="$(tool_path "${tool}")"
-	local targets_path="${tool_path}/${CONFIGS}/${TARGETS}"
+	local tool_path="$(tool_path "$tool")"
+	local targets_path="$tool_path/$CONFIGS/$TARGETS"
 
 	local -a targets_list
-	mapfile -t targets_list < "${targets_path}"
+	mapfile -t targets_list < "$targets_path"
 
 	# Necessary to properly format the string for extglob use below
 	IFS='|' eval 'local distro_list="${targets_list[*]}"'
 
-	if [[ "${distro}" != @(${distro_list}) ]]; then
-		printf '\n%s'  "Argument \"${distro}\" is not supported.  " 1>&2
+	if [[ "$distro" != @($distro_list) ]]; then
+		printf '\n%s'  "Argument \"$distro\" is not supported.  " 1>&2
 		printf '%s\n'  'Check spelling?' 1>&2
 
 		usage