sh/lint/shellcheck.sh

@@ -3,12 +3,10 @@ rwx_shellcheck() {
 	local file module modules path
 	file="$(mktemp)"
 	modules="$(rwx_find_shell "${root}")"
-	while IFS= read -r module; do
+	printf "%s\n" "${modules}" | while IFS= read -r module; do
 		path="${root}/${module}"
 		echo ". \"${path}\"" >>"${file}"
-	done <<EOF
-${modules}
-EOF
+	done
 	rwx_shellcheck_file "${file}"
 	rwx_remove "${file}"
 }

sh/main.sh

@@ -63,6 +63,8 @@ rwx_main() {
 # │ main │ cache │
 # ╰──────┴───────╯
 
+RWX_CODE=""
+
 # cache source code of a module
 rwx_cache() {
 	local root="${1}"
@@ -71,7 +73,6 @@ rwx_cache() {
 	local path="${root}/${module}"
 	local text
 	text="$(cat "${path}")"
-	# all source code
 	RWX_CODE="${RWX_CODE}\
 #↓ ${name}
 ${text}

sh/self.sh

@@ -5,7 +5,7 @@ rwx_doc() {
 	local name="${1}"
 	[ -n "${name}" ] || return
 	local constant doc func line module
-	while IFS= read -r line; do
+	printf "%s\n" "${RWX_CODE}" | while IFS= read -r line; do
 		case "${line}" in
 			"#!"*) doc="" ;;
 			"#↓"*)
@@ -44,9 +44,7 @@ rwx_doc() {
 				fi
 				;;
 		esac
-	done <<EOF
-${RWX_CODE}
-EOF
+	done
 }
 
 # ╭──────┬───────╮

sh/tmux.sh

@@ -25,10 +25,13 @@ rwx_tmux_server() {
 }
 rwx_tmux_servers() {
 	local active=\"\$(rwx_tmux_server)\"
+	local ifs=\"\${IFS}\"
 	local name path text
 	local paths=\"\$(lsof -U |
 		awk \"/^tmux:.*\\(LISTEN\\)\$/ {print \\\$9}\")\"
-	while IFS= read -r path; do
+	IFS=\"
+\"
+	for path in \${paths}; do
 		name=\"\$(basename \"\${path}\")\"
 		text=\"\${text}\\
 #[fg=default]\\
@@ -44,9 +47,8 @@ rwx_tmux_servers() {
 #[bg=##282828]\${name}\\
 #[bg=##181818] \\
 \"
-	done <<EOF
-\${paths}
-EOF
+	done
+	IFS=\"\${ifs}\"
 	echo \"\${text}\"
 }
 rwx_tmux_status() {