Created
September 9, 2023 13:10
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Grub all emoji from a misskey server and outputs its width and height.
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#!/bin/bash | |
# SPDX-FileCopyrightText: 2023 Kisaragi Marine <[email protected]> | |
# SPDX-License-Identifier: MIT OR Apache-2.0 | |
set +x | |
die() { | |
echo "$@" >&2 | |
exit 1 | |
} | |
if ! command -v curl &> /dev/null; then | |
die "This script requires curl." | |
fi | |
if ! command -v jq &> /dev/null; then | |
die "This script requires curl." | |
fi | |
if ! command -v convert &> /dev/null; then | |
die "This script requires ImageMagick." | |
fi | |
readonly UA='User-Agent: KisaragiEffective/list-aspect-ratio/0.1' | |
readonly MISSKEY_HOST='https://dummy.local' | |
readonly emojis="$(curl -sSL -H "$UA" "$MISSKEY_HOST/api/emojis" | jq -r '.emojis | map([.name, .url]) | .[] | @csv')" | |
for emoji in $emojis; do | |
readonly emoji_url="$(echo "$emoji" | awk -F, '{ print $2 }' | sed -E 's/^"(.*)"$/\1/')" | |
readonly emoji_name="$(echo "$emoji" | awk -F, '{ print $1 }' | sed -E 's/^"(.*)"$/\1/')" | |
# echo "processing $emoji_url" | |
readonly image_path="$(mktemp)" | |
curl -sSL -H "$UA" "$emoji_url" > "$image_path" | |
readonly tmp_err="$(mktemp)" | |
(convert "$image_path" -print '{"result": "ok", "width": %w, "height": %h}' /dev/null 2>"$tmp_err" || jq '{"result": "error", "reason": .}' < "$tmp_err") | \ | |
jq --arg name "$emoji_name" '. + {"name": $name}' | |
done |
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