26 lines
726 B
Bash
26 lines
726 B
Bash
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#! /usr/bin/env bash
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# Dmenu qalculator
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# TODO: Use --pre-display-cmd?
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HISTORYFILE="$HOME/.config/qalculate/qalc.dmenu.history"
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# If history file contains text
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if test -s "$HISTORYFILE"; then
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# Gather unique reversed history
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prompt="$(tac "$HISTORYFILE" | nl | sort --unique --key 2 | sort | cut --fields 2)"
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lines=6
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else
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# Default prompt
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prompt='Enter calculation.'
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lines=3
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fi
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# Prompt for calculation
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input="$(wofi --dmenu --lines "$lines" <<< "$prompt")"
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# Copy qalc result to history file and clipboard
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result="$(qalc --terse "$input" | tee --append "$HISTORYFILE" >(xclip -rmlastnl -selection clipboard &> /dev/null) >(wl-copy --trim-newline &> /dev/null))"
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notify-send '> calc' "$result" --urgency low
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