From c8e404282348d02d727bc70f58b3b005a0a9d869 Mon Sep 17 00:00:00 2001
From: tv <tv@nomic.retiolum>
Date: Sat, 2 Nov 2013 15:31:15 +0100
Subject: make-realwallpaper: don't die @!needs_rebuild

---
 util/bin/make-realwallpaper | 83 ++++++++++++++++++++++++---------------------
 1 file changed, 45 insertions(+), 38 deletions(-)

diff --git a/util/bin/make-realwallpaper b/util/bin/make-realwallpaper
index 14f6b052..f8081337 100755
--- a/util/bin/make-realwallpaper
+++ b/util/bin/make-realwallpaper
@@ -40,24 +40,26 @@ main() {
       ;
   do
     normal=${raw%-raw.*}.png
-    needs_rebuild $normal $raw || continue
-    echo "make $normal; normalize $raw" >&2
-    convert $raw -scale $in_size $normal
+    if needs_rebuild $normal $raw; then
+      echo "make $normal; normalize $raw" >&2
+      convert $raw -scale $in_size $normal
+    fi
   done
 
   # create nightmap-fullsnow
-  needs_rebuild nightmap-fullsnow.png \
-    && convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
+  if needs_rebuild nightmap-fullsnow.png; then
+    convert -size $in_size xc:$nightsnow_color nightmap-fullsnow.png
+  fi
 
   # extract daymap-snowmask from daymap-final
-  needs_rebuild daymap-snowmask.png \
-    daymap.png \
-    && convert daymap.png -threshold 95% daymap-snowmask.png
+  if needs_rebuild daymap-snowmask.png daymap.png; then
+    convert daymap.png -threshold 95% daymap-snowmask.png
+  fi
 
   # extract nightmap-lightmask from nightmap
-  needs_rebuild nightmap-lightmask.png \
-    nightmap.png \
-    && convert nightmap.png -threshold 25% nightmap-lightmask.png
+  if needs_rebuild nightmap-lightmask.png nightmap.png; then
+    convert nightmap.png -threshold 25% nightmap-lightmask.png
+  fi
 
   # create layers
   make_layer nightmap-snowlayer.png nightmap-fullsnow.png daymap-snowmask.png
@@ -114,17 +116,19 @@ satellite_file=$satellite_file
 shade=15
 EOF
 
-  needs_rebuild krebs.sat \
-    && cat >krebs.sat <<EOF
+  if needs_rebuild krebs.sat; then
+    cat >krebs.sat <<EOF
 25544 "ISS" Image=none trail={orbit,-2,2,1} color=grey thickness=1 fontsize=10
 37820 "T1" Image=none trail={orbit,-2,2,1} color=grey thickness=1 fontsize=10
 39175 "ATV-4" Image=none trail={orbit,-2,2,1} color=grey thickness=1 fontsize=10
 39258 "CYG" Image=none trail={orbit,-2,2,1} color=grey thickness=1 fontsize=10
 EOF
+  fi
 
-  needs_rebuild krebs.mar \
-    && cat >krebs.mar <<EOF
+  if needs_rebuild krebs.mar; then
+    cat >krebs.mar <<EOF
 EOF
+  fi
 
   # rebuild every time to update shadow
   xplanet --num_times 1 --geometry $xplanet_out_size \
@@ -135,14 +139,14 @@ EOF
     --output xplanet-sat-output.png --projection merc -config xplanet-sat.config
 
   # trim xplanet output
-  needs_rebuild realwallpaper.png \
-    xplanet-output.png \
-    && convert xplanet-output.png -crop $out_geometry realwallpaper.png
+  if needs_rebuild realwallpaper.png xplanet-output.png; then
+    convert xplanet-output.png -crop $out_geometry realwallpaper.png
+  fi
 
   # trim xplanet-sat output
-  needs_rebuild realwallpaper-sat.png \
-    xplanet-sat-output.png \
-    && convert xplanet-sat-output.png -crop $out_geometry realwallpaper-sat.png
+  if needs_rebuild realwallpaper-sat.png xplanet-sat-output.png; then
+    convert xplanet-sat-output.png -crop $out_geometry realwallpaper-sat.png
+  fi
 }
 
 # generate clouds from google maps
@@ -154,10 +158,11 @@ make_gcloud_cloudmask() {
     done
   done | xargs --max-args=1 -P 10 -I @ sh -c @
   gcloud_tiles=$(find -name 'gcloud-[0-9][0-9]-[0-9][0-9].png'|sort)
-  needs_rebuild gcloud-raw.png $gcloud_tiles &&
-      echo 'make gcloud-raw.png' &&
-      montage -mode Concatenate -background None \
-        $gcloud_tiles -tile x16 gcloud-raw.png
+  if needs_rebuild gcloud-raw.png $gcloud_tiles; then
+    echo 'make gcloud-raw.png' &&
+    montage -mode Concatenate -background None \
+      $gcloud_tiles -tile x16 gcloud-raw.png
+  fi
 
   check_type gcloud-raw.png image
 
@@ -166,20 +171,23 @@ make_gcloud_cloudmask() {
   gcloud_out_geometry=2048x1024+0+512
   gcloud_base_color='#ffffff'
 
-  needs_rebuild gcloud-normal.png gcloud-raw.png &&
-      echo "make gcloud-normal.png; normalize gcloud-raw.png" >&2
-      convert gcloud-raw.png -scale $gcloud_in_size gcloud-normal.png
+  if needs_rebuild gcloud-normal.png gcloud-raw.png; then
+    echo "make gcloud-normal.png; normalize gcloud-raw.png" >&2
+    convert gcloud-raw.png -scale $gcloud_in_size gcloud-normal.png
+  fi
 
-  needs_rebuild gcloud-cloudmask.png gcloud-normal.png &&
-      echo 'make gcloud-cloudmask.png' &&
-      convert -flatten gcloud-normal.png \
-        -fx 'p{i,(asinh(tan((j/h+0.5)*pi))/2.6+0.5)*h}' \
-        -crop $gcloud_out_geometry \
-        gcloud-cloudmask.png
+  if needs_rebuild gcloud-cloudmask.png gcloud-normal.png; then
+    echo 'make gcloud-cloudmask.png' &&
+    convert -flatten gcloud-normal.png \
+      -fx 'p{i,(asinh(tan((j/h+0.5)*pi))/2.6+0.5)*h}' \
+      -crop $gcloud_out_geometry \
+      gcloud-cloudmask.png
+  fi
 
-  needs_rebuild gcloud-fullcloud.png &&
-      echo 'make gcloud-fullcloud.png' &&
-      convert -size $gcloud_out_size xc:$gcloud_base_color gcloud-fullcloud.png
+  if needs_rebuild gcloud-fullcloud.png; then
+    echo 'make gcloud-fullcloud.png' &&
+    convert -size $gcloud_out_size xc:$gcloud_base_color gcloud-fullcloud.png
+  fi
 }
 
 # usage: getimg FILENAME URL
@@ -240,5 +248,4 @@ needs_rebuild() {
   return $result
 }
 
-
 main "$@"
-- 
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