blob: 9298ef8ed51ba29a21a444fc030232f3156175b7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
{ pkgs, ... }:
pkgs.writers.writeDashBin "generate-wallpaper" ''
set -euf
# usage: getimg FILENAME URL
fetch() {
echo "fetch $1"
curl -LsS -z "$1" -o "$1" "$2"
}
# usage: check_type FILENAME TYPE
check_type() {
if ! file -ib "$1" | grep -q "^$2/"; then
echo "$1 is not of type $2" >&2
rm "$1"
return 1
fi
}
# check if file exists and fetch only if missing
fetch_once() {
name=$1
url=$2
test -e "$name" || fetch "$name" "$url"
}
fetch_older_min() {
min=$1
name=$2
url=$3
if ! test "$(find $name -mmin -$min)"; then
fetch "$name" "$url"
fi
}
fetch_older_days() {
days=$1
name=$2
url=$3
if ! test "$(find $name -mtime -$days)"; then
fetch "$name" "$url"
fi
}
# usage: needs_rebuild DST SRC...
needs_rebuild() {
a="$1"
shift
if ! test -e "$a"; then
#echo " $a does not exist" >&2
result=0
else
result=1
for b; do
if test "$b" -nt "$a"; then
#echo " $b is newer than $a" >&2
result=0
fi
done
fi
#case $result in
# 0) echo "$a needs rebuild" >&2;;
#esac
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_once sun-raw.png \
'http://simpleicon.com/wp-content/uploads/sun-64x64.png' &
fetch_once moon-raw.png \
'http://simpleicon.com/wp-content/uploads/moon__star-64x64.png' &
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 $(get_neo_url \
'https://neo.sci.gsfc.nasa.gov/view.php?datasetId=MOD14A1_E_FIRE') &
# regular fetches
fetch marker.json "$marker_url" &
wait
# fetch clouds if they are older than 3h
if ! test "$(find clouds-raw.png -mmin -180)"; then
${pkgs.nomads-cloud}/bin/nomads-cloud clouds-raw.png
fi
check_type sun-raw.png image
check_type moon-raw.png image
check_type nightmap-raw.jpg image
check_type daymap-raw.tif image
check_type ice-raw.jpg image
check_type snow-raw.jpg image
check_type chlora-raw.jpg image
check_type fire-raw.jpg image
check_type clouds-raw.png image
check_type mercury-raw.svg image
check_type venus-raw.svg image
check_type mars-raw.svg image
check_type jupiter-raw.svg image
check_type saturn-raw.svg image
check_type uranus-raw.svg image
check_type neptune-raw.svg image
check_type krebs-raw.svg image
in_size=3600x1800
xplanet_out_size=3200x2500
out_geometry=3200x1800+0+350
for raw in \
nightmap-raw.jpg \
daymap-raw.tif \
snow-raw.jpg \
chlora-raw.jpg \
clouds-raw.png \
;
do
normal=''${raw%-raw.*}.png
if needs_rebuild $normal $raw; then
echo "make $normal; normalize $raw" >&2
convert $raw -scale $in_size $normal
fi
done
# remove snow from ice map
if needs_rebuild ice.png ice-raw.jpg; then
convert ice-raw.jpg -fuzz 20% -fill black -opaque white -scale "$in_size" ice.png
fi
# 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
if needs_rebuild sun.png sun-raw.png; then
convert sun-raw.png -fill gold -opaque black PNG64:sun.png
fi
if needs_rebuild moon.png moon-raw.png; then
convert moon-raw.png -fill royalblue -opaque black PNG64:moon.png
fi
# -- Planets --
if needs_rebuild mercury.png mercury-raw.svg; then
sed -i 's/#000/#A6A6A6/g' mercury-raw.svg
inkscape -z -e mercury.png -w 40 -h 40 mercury-raw.svg
fi
if needs_rebuild venus.png venus-raw.svg; then
sed -i 's/#000/#C40B98/g' venus-raw.svg
inkscape -z -e venus.png -w 40 -h 40 venus-raw.svg
fi
if needs_rebuild mars.png mars-raw.svg; then
sed -i 's/#000/#E35A5C/g' mars-raw.svg
inkscape -z -e mars.png -w 40 -h 40 mars-raw.svg
fi
if needs_rebuild jupiter.png jupiter-raw.svg; then
sed -i 's/#000/#DEA182/g' jupiter-raw.svg
inkscape -z -e jupiter.png -w 40 -h 40 jupiter-raw.svg
fi
if needs_rebuild saturn.png saturn-raw.svg; then
sed -i 's/#000/#E4C282/g' saturn-raw.svg
inkscape -z -e saturn.png -w 40 -h 40 saturn-raw.svg
fi
if needs_rebuild uranus.png uranus-raw.svg; then
sed -i 's/#000/#97BCC2/g' uranus-raw.svg
inkscape -z -e uranus.png -w 40 -h 40 uranus-raw.svg
fi
if needs_rebuild neptune.png neptune-raw.svg; then
sed -i 's/#000/#274687/g' neptune-raw.svg
inkscape -z -e neptune.png -w 40 -h 40 neptune-raw.svg
fi
if needs_rebuild krebs.png krebs-raw.svg; then
inkscape -z -e krebs.png -w 16 -h 16 krebs-raw.svg
fi
# -- 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) 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=uranus image=uranus.png' >> marker_file
echo 'position=neptune image=neptune.png' >> marker_file
fi
# rebuild every time to update shadow
xplanet --num_times 1 --geometry $xplanet_out_size \
--output xplanet-output.png --projection merc \
-config ${pkgs.writeText "xplanet.config" ''
[earth]
"Earth"
map=daymap-final.png
night_map=nightmap-final.png
cloud_map=clouds.png
cloud_threshold=1
cloud_gamma=6
shade=15
''}
xplanet --num_times 1 --geometry $xplanet_out_size \
--output xplanet-krebs-output.png --projection merc \
-config ${pkgs.writeText "xplanet-krebs.config" ''
[earth]
"Earth"
map=daymap-final.png
night_map=nightmap-final.png
cloud_map=clouds.png
cloud_threshold=1
cloud_gamma=6
marker_file=marker_file
shade=15
''}
# trim xplanet output
if needs_rebuild realwallpaper.png xplanet-output.png; then
convert xplanet-output.png -crop $out_geometry \
realwallpaper-tmp.png
mv realwallpaper-tmp.png realwallpaper.png
fi
if needs_rebuild realwallpaper-krebs.png xplanet-krebs-output.png; then
convert xplanet-krebs-output.png -crop $out_geometry \
realwallpaper-krebs-tmp.png
mv realwallpaper-krebs-tmp.png realwallpaper-krebs.png
fi
}
main "$@"
''
|
