tmux-bpcopy

gistfile1.txt

#!/bin/bash
if ! type pbcopy >/dev/null 2>&1 || ! type reattach-to-user-namespace >/dev/null 2>&1; then
    tmux display-message "Error: cannot copy to clipboard."
    exit 0
fi

COPY=$(tmux save-buffer -)
echo "$COPY" | ghead -c -1 | reattach-to-user-namespace pbcopy

# メッセージ表示
LINES=$(echo "$COPY" | wc -l | tr -d ' ')
tmux display-message "Copy: $LINES lines"