fix(tmux): improve system clipboard syncing

1 files changed, 57 insertions, 0 deletions

diff --git a/tmux/.local/bin/tmux-clipboard.sh b/tmux/.local/bin/tmux-clipboard.sh
new file mode 100755
index 0000000..9d4d993
--- /dev/null
+++ b/tmux/.local/bin/tmux-clipboard.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+
+paste_selection_default="clipboard"
+paste_selection_option="@paste_selection"
+
+custom_paste_command_default=""
+custom_paste_command_option="@custom_paste_command"
+
+get_tmux_option() {
+	option="$1"
+	default_value="$2"
+	option_value=$(tmux show-option -gqv "$option")
+	if [ -z "$option_value" ]; then
+		echo "$default_value"
+	else
+		echo "$option_value"
+	fi
+}
+
+paste_selection() {
+	get_tmux_option "$paste_selection_option" "$paste_selection_default"
+}
+
+custom_paste_cmd() {
+	get_tmux_option "$custom_paste_command_option" "$custom_paste_command_default"
+}
+
+clipboard_paste_command() {
+	if [ -n "$(override_paste_cmd)" ]; then
+		override_paste_cmd
+	elif command -v pbpaste 1>/dev/null; then
+		if command -v reattach-to-user-namespace 1>/dev/null; then
+			echo "reattach-to-user-namespace pbpaste"
+		else
+			echo "pbpaste"
+		fi
+	elif command -v win32yank.exe 1>/dev/null; then
+		echo "win32yank.exe -o"
+	elif [ -n "$DISPLAY" ] && command -v xsel 1>/dev/null; then
+		echo "xsel -o --$(paste_selection)"
+	elif [ -n "$DISPLAY" ] && command -v xclip 1>/dev/null; then
+		echo "xclip -o -selection $(paste_selection)"
+	elif command -v getclip 1>/dev/null; then
+		echo "getclip"
+	elif [ -n "$(custom_paste_cmd)" ]; then
+		custom_paste_cmd
+	fi
+}
+
+main() {
+	paste_command="$(clipboard_paste_command)"
+	if [ -n "$paste_command" ]; then
+		tmux set-hook -g client-focus-in "run '$paste_command | tmux load-buffer -b clipboard -'"
+	fi
+}
+
+main