109 lines
3.2 KiB
Bash
Executable file
109 lines
3.2 KiB
Bash
Executable file
#!/bin/sh
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set -eu
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WALLHAVEN_BASE_URL="https://wallhaven.cc/api/v1"
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WALLHAVEN_API_KEY="$(secret-tool lookup application wallhaven-api-key)"
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if [ -n "${WALLHAVEN_API_KEY}" ]; then
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API_KEY_HEADER="-H \"X-API-Key: ${WALLHAVEN_API_KEY}\""
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fi
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CURL_BASE_CMD="curl --silent ${API_KEY_HEADER}"
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CONFIG_DIR="${XDG_CONFIG_HOME:-${HOME}/.config}"
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CONFIG_FILE="${CONFIG_DIR}/wallpaper_config.json"
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if [ ! -e "${CONFIG_FILE}" ]; then
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echo '{"tags":null,"categories":"100","purity":"100", "sorting":"random", "size":null, "ratios":null, "colors":null, "ai_filter":1, "range": "1M", "look_at": 120}' | jq > "${CONFIG_FILE}"
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fi
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CONFIG="$(cat "${CONFIG_FILE}")"
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DIR="${1:-}"
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if [ -z "${DIR}" ]; then
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DIR="${XDG_PICTURES_DIR:-${HOME}/Pictures}/Wallpapers"
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echo "Warning: wallpaper directory not set. using fallback directory ${DIR}" >&2
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fi
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DIR="$(echo "${DIR}" | envsubst)"
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mkdir -p "${DIR}"
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AI_FILTER="$(echo "${CONFIG}" | jq -r '.ai_filter // empty')"
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if [ -n "${AI_FILTER}" ]; then
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AI_FILTER="ai_art_filter=${AI_FILTER}&"
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fi
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TAGS="$(echo "${CONFIG}" | jq -r '.tags // empty')"
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if [ -n "${TAGS}" ]; then
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TAGS="q=$(echo "${TAGS}" | sed -e 's/ /%20/g' -e 's/+/%2B/g' -e 's/-/%2D/g' -e 's/:/%3A/g')&"
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fi
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CATEGORIES="$(echo "${CONFIG}" | jq -r '.categories // empty')"
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if [ -n "${CATEGORIES}" ]; then
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CATEGORIES="categories=${CATEGORIES}&"
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fi
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PURITY="$(echo "${CONFIG}" | jq -r '.purity // empty')"
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if [ -n "${PURITY}" ] && [ -n "${API_KEY_HEADER}" ]; then
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PURITY="purity=${PURITY}&"
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fi
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SIZE="$(echo "${CONFIG}" | jq -r '.size // empty')"
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if [ -n "${SIZE}" ]; then
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SIZE="atleast=${SIZE}&"
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fi
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RATIOS="$(echo "${CONFIG}" | jq -r '.ratios // empty')"
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if [ -n "${RATIOS}" ]; then
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RATIOS="ratios=${RATIOS}&"
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fi
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COLORS="$(echo "${CONFIG}" | jq -r '.colors // empty')"
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if [ -n "${COLORS}" ]; then
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COLORS="colors=${COLORS}&"
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fi
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SORTING="$(echo "${CONFIG}" | jq -r '.sorting // empty')"
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if [ -n "${SORTING}" ]; then
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SORTING="sorting=${SORTING}&"
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fi
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RANGE="$(echo "${CONFIG}" | jq -r '.range // empty')"
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if [ -n "${RANGE}" ]; then
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RANGE="topRange=${RANGE}&"
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fi
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LOOK_AT="$(echo "${CONFIG}" | jq -r '.look_at // empty')"
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if [ -z "${LOOK_AT}" ]; then
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LOOK_AT=120
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fi
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URL="${WALLHAVEN_BASE_URL}/search?${TAGS}${CATEGORIES}${PURITY}${SIZE}${RATIOS}${COLORS}${AI_FILTER}${SORTING}${RANGE}"
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CURL_CMD="${CURL_BASE_CMD} \"${URL}\""
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RESULT="$(eval "${CURL_CMD}")"
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NO_OF_IMAGES="$(echo "${RESULT}" | jq -r '.meta.total')"
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if [ "${NO_OF_IMAGES}" -eq 0 ]; then
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echo "No wallpapers available for current configuration" >&2
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exit 1
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fi
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if [ "${NO_OF_IMAGES}" -gt "${LOOK_AT}" ]; then
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NO_OF_IMAGES=$LOOK_AT
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fi
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RANDOM_ITEM="$(shuf -i 0-$((NO_OF_IMAGES-1)) -n 1 --random-source=/dev/urandom)"
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ITEM_PAGE=$((RANDOM_ITEM/24))
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ITEM_NUMBER=$((RANDOM_ITEM%24))
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if [ "${ITEM_PAGE}" -gt 0 ]; then
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SEED="$(echo "${RESULT}" | jq -r '.meta.seed // empty')"
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if [ -n "${SEED}" ]; then
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SEED="seed=${SEED}&"
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fi
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CURL_CMD="${CURL_BASE_CMD} \"${URL}${SEED}page=$((ITEM_PAGE+1))\""
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RESULT="$(eval "${CURL_CMD}")"
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fi
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IMAGE_URL="$(echo "${RESULT}" | jq -r ".data[${ITEM_NUMBER}].path")"
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FILENAME="${IMAGE_URL##*/}"
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if [ ! -f "${DIR}/${FILENAME}" ]; then
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curl --silent -L --output-dir "${DIR}" -o "${FILENAME}" "${IMAGE_URL}"
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fi
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echo "${DIR}/${FILENAME}"
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