Bourne-Again shell script, ASCII text executable
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#! /bin/bash
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set -ueo pipefail
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INKSCAPE="$(which inkscape)"
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OPTIPNG="$(which optipng)"
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if [[ "$1" == "dark" ]]; then
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SRC_FILE="assets-dark.svg"
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ASSETS_DIR="assets-dark"
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else
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SRC_FILE="assets.svg"
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ASSETS_DIR="assets"
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fi
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i="$2"
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GTK2_HIDPI=$(echo "${GTK2_HIDPI-False}" | tr '[:upper:]' '[:lower:]')
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if [[ "${GTK2_HIDPI}" == "true" ]] ; then
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EXTRA_OPTIONS=("--export-dpi=192")
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else
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EXTRA_OPTIONS=()
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fi
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if [[ -f "$ASSETS_DIR/$i.png" ]]; then
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echo "'$ASSETS_DIR/$i.png' exists."
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else
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echo "Rendering '$ASSETS_DIR/$i.png'"
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"$INKSCAPE" --export-id="$i" \
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--export-id-only \
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--export-background-opacity=0 \
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${EXTRA_OPTIONS+"${EXTRA_OPTIONS[@]}"} \
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--export-png="$ASSETS_DIR/$i.png" "$SRC_FILE" >/dev/null \
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&& "$OPTIPNG" -o7 --quiet "$ASSETS_DIR/$i.png"
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fi
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exit 0
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