Created
April 6, 2024 08:27
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強震モニタをweztermに表示するやつ(macOSだと喋る)
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| #!/usr/bin/env bash | |
| set -euo pipefail | |
| # requirements: bc, curl, wezterm, jq, imagemagick | |
| base='http://www.kmoni.bosai.go.jp' | |
| wdir="$(mktemp --directory -t kmoni)" | |
| rdate="$(date -r $(($(date +%s) - 4)) +%Y%m%d%H%M%S)" | |
| baseimg="base_map_w.gif" | |
| jmasimg="${rdate}.jma_s.gif" | |
| waveimg="${rdate}.eew.gif" | |
| json_data="${rdate}.json" | |
| cd "${wdir}" | |
| composition_files=( | |
| "${baseimg}" "${jmasimg}" | |
| ) | |
| curl --silent --show-error --fail --parallel \ | |
| -O "${base}/data/map_img/CommonImg/${baseimg}" \ | |
| -O "${base}/data/map_img/RealTimeImg/jma_s/${rdate:0:8}/${jmasimg}" \ | |
| -O "${base}/data/map_img/PSWaveImg/eew/${rdate:0:8}/${waveimg}" \ | |
| -O "${base}/webservice/hypo/eew/${json_data}" 2> /dev/null && { | |
| # check essential files | |
| for f in "${jmasimg}" "${baseimg}" "${json_data}"; do | |
| [ ! -e "./${f}" ] && { | |
| printf 'file acquisition error!: %s\nexit\n' "${f}" | |
| exit 1 | |
| } | |
| done | |
| [ "$(head -c 6 ${waveimg})" != '<html>' ] && composition_files+=("${waveimg}") | |
| } | |
| # overlay images and make bg transparent | |
| convert "${composition_files[@]}" -layers flatten \ | |
| -fuzz '10%' -transparent '#fefdfd' \ | |
| -fuzz '30%' -fill white -opaque black \ | |
| -resize '200%' -filter Lanczos 'output.gif' 2> /dev/null \ | |
| && wezterm imgcat "${wdir}/output.gif" --width '800px' --tmux-passthru detect | |
| eqmag=$(jq -r ' | |
| if .magnitude == "" then "0" else "\(.magnitude)" end | |
| ' "${json_data}") | |
| # On macOS, use TTS to announce earthquakes with magnitude over 4.0 | |
| [[ "${OSTYPE}" == darwin* ]] && { | |
| if [ 1 = $(bc -e "4.0 < ${eqmag} && ${eqmag} < 5.5") ]; then | |
| (say "地震検知" &) | |
| elif [ 1 = $(bc -e "5.5 <= ${eqmag}") ]; then | |
| (say "マグニチュード${eqmag}検知" &) | |
| fi | |
| } | |
| eqmsg=$(jq -r ' | |
| if .result.message == "" then | |
| "最大震度: \(.calcintensity) (第\(.report_num)報\(.is_final | if . == "true" then " - 最終" else "" end)) | |
| 震源: \(.region_name) (\(.latitude), \(.longitude)) | |
| マグニチュード: \(.magunitude) 深さ: \(.depth)" | |
| else | |
| "地震情報なし" | |
| end | |
| ' "./${json_data}") 2> /dev/null | |
| echo "${eqmsg}" | |
| rm -rf "${wdir}" | |
| exit 0 |
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