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18 lines
367 B
Bash
18 lines
367 B
Bash
#!/bin/bash
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# Usage:
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# ASCIICAST_ID=666 COLS=80 LINES=20 COMMAND="df; df; df; sleep 10"
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# DELAY=1 ./tmux-save.sh
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set -e
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unset TMUX
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SESSION_NAME=asciiio-thumb-$ASCIICAST_ID-`date +'%s'`
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tmux new -s $SESSION_NAME -d -x $COLS -y $LINES "$COMMAND"
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sleep $DELAY
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tmux capture-pane -t $SESSION_NAME
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tmux save-buffer -
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tmux kill-session -t $SESSION_NAME &>/dev/null
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