28 lines
793 B
Bash
28 lines
793 B
Bash
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#!/usr/bin/env bash
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# author: Daniel Sommer <daniel.sommer@velvettear.de>
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# license: MIT
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name="$1"
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directory="$2"
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[[ -z "$directory" ]] && directory="$(mktemp -d)"
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[[ -z "$name" ]] && name="$(date '+%Y-%m-%d_%H%M%S').png"
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[[ "$name" != *".png" ]] && name="$name.png"
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mkdir -p "$directory"
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[[ ! -d "$directory" ]] && printf "error: directory '"$directory"' does not exist and can not be created!\n" >&2 && exit 1
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output="$directory/$name"
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scanimage --format="png" --output-file "$output" --resolution "300" --mode "Color" 2> /dev/null
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[[ ! -e "$output" ]] && printf "error: no document was scanned!\n" >&2 && exit 1
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if [[ "$(du "$output" | awk '{print $1}')" == "0" ]]; then
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printf "error: scanned document '"$output"' is empty!\n" >&2
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rm -rf "$output"
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exit 1
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fi
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printf "$output\n"
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