From 1a6f442679e074beeaa8f9659175f45622995ae9 Mon Sep 17 00:00:00 2001
From: Levon Gevorgyan <lgevorgyan03@gmail.com>
Date: Fri, 24 Oct 2025 20:46:04 -0500
Subject: [PATCH] small fixes

---
 lib/efg.sh    |  1 +
 lib/encode.sh |  4 ++--
 lib/utils.sh  | 28 ++++++++++++++++++----------
 3 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/lib/efg.sh b/lib/efg.sh
index abb4325..6ce5a56 100644
--- a/lib/efg.sh
+++ b/lib/efg.sh
@@ -52,6 +52,7 @@ set_efg_opts() {
 			INPUT="${OPTARG}"
 			;;
 		p)
+			missing_cmd gnuplot && return 1
 			PLOT=true
 			;;
 		l)
diff --git a/lib/encode.sh b/lib/encode.sh
index 08a7010..8d70764 100644
--- a/lib/encode.sh
+++ b/lib/encode.sh
@@ -235,7 +235,7 @@ set_encode_opts() {
 		C)
 			if ! is_positive_integer "${OPTARG}" || test ${OPTARG} -gt 63; then
 				echo_fail "${OPTARG} is not a valid CRF value (0-63)"
-				usage
+				encode_usage
 				exit 1
 			fi
 			CRF="${OPTARG}"
@@ -278,7 +278,7 @@ set_encode_opts() {
 
 	if [[ ! -f ${INPUT} ]]; then
 		echo "${INPUT} does not exist"
-		efg_usage
+		encode_usage
 		return 1
 	fi
 
diff --git a/lib/utils.sh b/lib/utils.sh
index f7a32fb..7d5fa24 100644
--- a/lib/utils.sh
+++ b/lib/utils.sh
@@ -103,18 +103,26 @@ dump_arr() {
 }
 
 has_cmd() {
-	local cmd="$1"
-	command -v "${cmd}" >/dev/null 2>&1
+	local cmds=("$@")
+	local rv=0
+	for cmd in "${cmds[@]}"; do
+		command -v "${cmd}" >/dev/null 2>&1 || rv=1
+	done
+
+	return ${rv}
 }
 
 missing_cmd() {
-	local cmd="$1"
-	rv=1
-	if ! has_cmd "${cmd}"; then
-		echo_warn "missing ${cmd}"
-		rv=0
-	fi
-	return $rv
+	local cmds=("$@")
+	local rv=1
+	for cmd in "${cmds[@]}"; do
+		if ! has_cmd "${cmd}"; then
+			echo_warn "missing ${cmd}"
+			rv=0
+		fi
+	done
+
+	return ${rv}
 }
 
 bash_dirname() {
@@ -301,4 +309,4 @@ spinner() {
 get_pkgconfig_version() {
 	local pkg="$1"
 	pkg-config --modversion "${pkg}"
-}
\ No newline at end of file
+}