From 15689cb0fe9019e17c6b9a017e7e5bb132cb76b4 Mon Sep 17 00:00:00 2001
From: Marc Beninca <git@marc.beninca.link>
Date: Fri, 4 Jul 2025 07:50:19 +0200
Subject: [PATCH 1/4] =?UTF-8?q?=E2=88=92ifs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 sh/tmux.sh | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/sh/tmux.sh b/sh/tmux.sh
index 1577751..1301204 100644
--- a/sh/tmux.sh
+++ b/sh/tmux.sh
@@ -25,13 +25,10 @@ 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}\")\"
-	IFS=\"
-\"
-	for path in \${paths}; do
+	while IFS= read -r path; do
 		name=\"\$(basename \"\${path}\")\"
 		text=\"\${text}\\
 #[fg=default]\\
@@ -47,8 +44,9 @@ rwx_tmux_servers() {
 #[bg=##282828]\${name}\\
 #[bg=##181818] \\
 \"
-	done
-	IFS=\"\${ifs}\"
+	done <<EOF
+\${paths}
+EOF
 	echo \"\${text}\"
 }
 rwx_tmux_status() {

From bb544363984ab8884060d3d9e8964c9b0cd0f62c Mon Sep 17 00:00:00 2001
From: Marc Beninca <git@marc.beninca.link>
Date: Fri, 4 Jul 2025 07:56:32 +0200
Subject: [PATCH 2/4] =?UTF-8?q?=E2=88=92ifs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 sh/lint/shellcheck.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sh/lint/shellcheck.sh b/sh/lint/shellcheck.sh
index 0cbe758..0253062 100644
--- a/sh/lint/shellcheck.sh
+++ b/sh/lint/shellcheck.sh
@@ -3,10 +3,12 @@ rwx_shellcheck() {
 	local file module modules path
 	file="$(mktemp)"
 	modules="$(rwx_find_shell "${root}")"
-	printf "%s\n" "${modules}" | while IFS= read -r module; do
+	while IFS= read -r module; do
 		path="${root}/${module}"
 		echo ". \"${path}\"" >>"${file}"
-	done
+	done <<EOF
+${modules}
+EOF
 	rwx_shellcheck_file "${file}"
 	rwx_remove "${file}"
 }

From fd587d83d063e8b7013acfd0abb250d4268006f7 Mon Sep 17 00:00:00 2001
From: Marc Beninca <git@marc.beninca.link>
Date: Fri, 4 Jul 2025 07:58:06 +0200
Subject: [PATCH 3/4] =?UTF-8?q?=E2=88=92ifs?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 sh/self.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sh/self.sh b/sh/self.sh
index dfbe203..4118d64 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -5,7 +5,7 @@ rwx_doc() {
 	local name="${1}"
 	[ -n "${name}" ] || return
 	local constant doc func line module
-	printf "%s\n" "${RWX_CODE}" | while IFS= read -r line; do
+	while IFS= read -r line; do
 		case "${line}" in
 			"#!"*) doc="" ;;
 			"#↓"*)
@@ -44,7 +44,9 @@ rwx_doc() {
 				fi
 				;;
 		esac
-	done
+	done <<EOF
+${RWX_CODE}
+EOF
 }
 
 # ╭──────┬───────╮

From 30882f3fd9b6ece7e7fbcdc43d3104f39922564e Mon Sep 17 00:00:00 2001
From: Marc Beninca <git@marc.beninca.link>
Date: Fri, 4 Jul 2025 08:13:29 +0200
Subject: [PATCH 4/4] uniq

---
 sh/main.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sh/main.sh b/sh/main.sh
index 8e76ad4..321d1dc 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -63,8 +63,6 @@ rwx_main() {
 # │ main │ cache │
 # ╰──────┴───────╯
 
-RWX_CODE=""
-
 # cache source code of a module
 rwx_cache() {
 	local root="${1}"
@@ -73,6 +71,7 @@ rwx_cache() {
 	local path="${root}/${module}"
 	local text
 	text="$(cat "${path}")"
+	# all source code
 	RWX_CODE="${RWX_CODE}\
 #↓ ${name}
 ${text}