diff options
Diffstat (limited to 'krebs/5pkgs/simple/realwallpaper/default.nix')
| -rw-r--r-- | krebs/5pkgs/simple/realwallpaper/default.nix | 211 |
1 files changed, 142 insertions, 69 deletions
diff --git a/krebs/5pkgs/simple/realwallpaper/default.nix b/krebs/5pkgs/simple/realwallpaper/default.nix index ef83d2e5..057983fe 100644 --- a/krebs/5pkgs/simple/realwallpaper/default.nix +++ b/krebs/5pkgs/simple/realwallpaper/default.nix @@ -1,5 +1,5 @@ { pkgs, ... }: -pkgs.writeDashBin "generate-wallpaper" '' +pkgs.writers.writeDashBin "generate-wallpaper" '' set -euf # usage: getimg FILENAME URL @@ -17,24 +17,28 @@ pkgs.writeDashBin "generate-wallpaper" '' fi } - # usage: image_size FILENAME - image_size() { - identify "$1" | awk '{print$3}' + # check if file exists and fetch only if missing + fetch_once() { + name=$1 + url=$2 + test -e "$name" || fetch "$name" "$url" } - # usage: make_mask DST SRC MASK - make_layer() { - if needs_rebuild "$@"; then - echo "make $1 (apply mask)" >&2 - convert "$2" "$3" -alpha off -compose copy_opacity -composite "$1" + fetch_older_min() { + min=$1 + name=$2 + url=$3 + if ! test "$(find $name -mmin -$min)"; then + fetch "$name" "$url" fi } - # usage: flatten DST HILAYER LOLAYER - flatten() { - if needs_rebuild "$@"; then - echo "make $1 (flatten)" >&2 - composite "$2" "$3" "$1" + fetch_older_days() { + days=$1 + name=$2 + url=$3 + if ! test "$(find $name -mtime -$days)"; then + fetch "$name" "$url" fi } @@ -48,9 +52,11 @@ pkgs.writeDashBin "generate-wallpaper" '' else result=1 for b; do - if test "$b" -nt "$a"; then - #echo " $b is newer than $a" >&2 - result=0 + if check_type "$b" image; then + if test "$b" -nt "$a"; then + #echo " $b is newer than $a" >&2 + result=0 + fi fi done fi @@ -60,34 +66,67 @@ pkgs.writeDashBin "generate-wallpaper" '' return $result } + get_neo_url() { + url=$1 + curl -Ss "$url" | grep '3600 x 1800' | sed 's/.*href="\([^"]*\)".*/\1/' + } + main() { cd "$working_dir" # fetch source images in parallel - fetch nightmap-raw.jpg \ - "$nightmap_url" & - fetch daymap-raw.png \ - "$daymap_url" & - fetch clouds-raw.jpg \ - "$cloudmap_url" & - fetch marker.json \ - "$marker_url" & - wait + fetch_once nightmap-raw.jpg \ + 'https://eoimages.gsfc.nasa.gov/images/imagerecords/144000/144898/BlackMarble_2016_3km.jpg' & + fetch_once daymap-raw.tif \ + 'https://eoimages.gsfc.nasa.gov/images/imagerecords/57000/57752/land_shallow_topo_8192.tif' & + + fetch_once mercury-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/2/2e/Mercury_symbol.svg' & + fetch_once venus-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/6/66/Venus_symbol.svg' & + fetch_once mars-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/b/b7/Mars_symbol.svg' & + fetch_once jupiter-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/2/26/Jupiter_symbol.svg' & + fetch_once saturn-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/7/74/Saturn_symbol.svg' & + fetch_once uranus-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/f/f1/Uranus_symbol.svg' & + fetch_once neptune-raw.svg \ + 'https://upload.wikimedia.org/wikipedia/commons/4/47/Neptune_symbol.svg' & + + fetch_once krebs-raw.svg \ + 'https://raw.githubusercontent.com/krebs/painload/master/cholerab/bling/krebs_aquarium.svg' & + + fetch_older_min 720 ice-raw.jpg $(get_neo_url \ + 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=NISE_D') & + fetch_older_days 3 snow-raw.jpg $(get_neo_url \ + 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD10C1_E_SNOW') & + fetch_older_days 7 chlora-raw.jpg $(get_neo_url \ + 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MY1DMM_CHLORA') & + fetch_older_days 3 fire-raw.jpg $(get_neo_url \ + 'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD14A1_E_FIRE') & - check_type nightmap-raw.jpg image - check_type daymap-raw.png image - check_type clouds-raw.jpg image + # regular fetches + fetch marker.json "$marker_url" & + fetch sun-raw.jpg 'https://sdo.gsfc.nasa.gov/assets/img/latest/latest_512_0171.jpg' & - in_size=2048x1024 - xplanet_out_size=1466x1200 - out_geometry=1366x768+100+160 + wait + + # fetch clouds if they are older than 3h + if ! test "$(find clouds-raw.png -mmin -180)"; then + ${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png + fi - nightsnow_color='#0c1a49' # nightmap + in_size=3600x1800 + xplanet_out_size=3200x2500 + out_geometry=3200x1800+0+350 for raw in \ nightmap-raw.jpg \ - daymap-raw.png \ - clouds-raw.jpg \ + daymap-raw.tif \ + chlora-raw.jpg \ + clouds-raw.png \ ; do normal=''${raw%-raw.*}.png @@ -97,49 +136,79 @@ pkgs.writeDashBin "generate-wallpaper" '' fi done - # create nightmap-fullsnow - if needs_rebuild nightmap-fullsnow.png; then - convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png + # remove snow from ice map + if needs_rebuild ice.png ice-raw.jpg; then + convert ice-raw.jpg -fuzz 20% -fill black -opaque white -colorspace gray -blur 0x6 -scale "$in_size" ice.png fi - # extract daymap-snowmask from daymap-final - if needs_rebuild daymap-snowmask.png daymap.png; then - convert daymap.png -threshold 95% daymap-snowmask.png + if needs_rebuild snow.png snow-raw.jpg; then + convert snow-raw.jpg -fuzz 20% -fill '#DEDEDE' -opaque white -scale "$in_size" snow.png fi - # extract nightmap-lightmask from nightmap - if needs_rebuild nightmap-lightmask.png nightmap.png; then - convert nightmap.png -threshold 25% nightmap-lightmask.png + # make fire more red + if needs_rebuild fire.png fire-raw.jpg; then + convert fire-raw.jpg -fuzz 20% -fill '#ef840c' -opaque white -scale "$in_size" fire.png fi - # create layers - make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png - make_layer nightmap-lightlayer.png nightmap.png nightmap-lightmask.png + # cut out sun with alpha transparency + if needs_rebuild sun.png sun-raw.jpg; then + convert sun-raw.jpg \ + \( +clone -colorspace HSB -fill white -draw "circle 256,256 256,54" -separate -delete 0,1 \) \ + -compose copyopacity -composite -crop 512x472+0+20 -scale "100x100" sun.png + fi - # apply layers - flatten nightmap-lightsnowlayer.png \ - nightmap-lightlayer.png \ - nightmap-snowlayer.png + if needs_rebuild krebs.png krebs-raw.svg; then + inkscape -z -e krebs.png -w 16 -h 16 krebs-raw.svg + fi - flatten nightmap-final.png \ - nightmap-lightsnowlayer.png \ - nightmap.png + # -- Planets -- + for planet in mercury venus mars jupiter saturn uranus neptune; do + if needs_rebuild "$planet".png "$planet"-raw.svg; then + sed -i 's/#000/#FE8019/g' "$planet"-raw.svg + inkscape -z -e "$planet".png -w 40 -h 40 "$planet"-raw.svg + fi + done + + # -- Daymap -- + + # merge with water chlora layer + if needs_rebuild daymap-final.png daymap.png fire.png snow.png ice.png chlora.png; then + convert daymap.png fire.png -compose lighten -composite daymap-1.png + convert daymap-1.png ice.png -compose lighten -composite daymap-2.png + convert daymap-2.png snow.png -compose lighten -composite daymap-3.png + convert daymap-3.png chlora.png -compose lighten -composite daymap-final.png + fi + + # -- Nightmap -- + + if needs_rebuild nightmap-final.png nightmap.png fire.png snow.png ice.png chlora.png; then + convert nightmap.png fire.png -compose lighten -composite nightmap-1.png + convert nightmap-1.png \( -fill black -colorize 70% ice.png \) -compose lighten -composite nightmap-2.png + convert nightmap-2.png \( -fill black -colorize 70% snow.png \) -compose lighten -composite nightmap-3.png + convert nightmap-3.png \( -fill black -colorize 70% chlora.png \) -compose lighten -composite nightmap-final.png + fi # create marker file from json if [ -s marker.json ]; then - jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude)"' marker.json > marker_file + jq -r 'to_entries[] | @json "\(.value.latitude) \(.value.longitude) image=krebs.png"' marker.json > marker_file + echo 'position=sun image=sun.png' >> marker_file + echo 'position=moon image=moon.png' >> marker_file + echo 'position=mercury image=mercury.png' >> marker_file + echo 'position=venus image=venus.png' >> marker_file + echo 'position=mars image=mars.png' >> marker_file + echo 'position=jupiter image=jupiter.png' >> marker_file + echo 'position=saturn image=saturn.png' >> marker_file + echo 'position=uranus image=uranus.png' >> marker_file + echo 'position=neptune image=neptune.png' >> marker_file fi - # make all unmodified files as final - for normal in \ - daymap.png \ - clouds.png \ - ; - do - final=''${normal%.png}-final.png - needs_rebuild $final && - ln $normal $final - done + # generate moon + xplanet -body moon --num_times 1 -origin earth \ + --transpng moon.png --geometry 50x50 \ + -config ${pkgs.writeText "moon.config" '' + [moon] + shade=10 + ''} # rebuild every time to update shadow xplanet --num_times 1 --geometry $xplanet_out_size \ @@ -149,8 +218,9 @@ pkgs.writeDashBin "generate-wallpaper" '' "Earth" map=daymap-final.png night_map=nightmap-final.png - cloud_map=clouds-final.png - cloud_threshold=10 + cloud_map=clouds.png + cloud_threshold=1 + cloud_gamma=10 shade=15 ''} @@ -161,8 +231,9 @@ pkgs.writeDashBin "generate-wallpaper" '' "Earth" map=daymap-final.png night_map=nightmap-final.png - cloud_map=clouds-final.png - cloud_threshold=10 + cloud_map=clouds.png + cloud_threshold=1 + cloud_gamma=10 marker_file=marker_file shade=15 ''} @@ -178,6 +249,8 @@ pkgs.writeDashBin "generate-wallpaper" '' convert xplanet-krebs-output.png -crop $out_geometry \ realwallpaper-krebs-tmp.png mv realwallpaper-krebs-tmp.png realwallpaper-krebs.png + mkdir -p archive + convert realwallpaper-krebs.png archive/"$(date -Is)".jpg fi } |