diff --git a/color-scheme.elv b/color-scheme.elv
index fe5f1b8..bdb0ef9 100644
--- a/color-scheme.elv
+++ b/color-scheme.elv
@@ -19,102 +19,50 @@ use ./osc
 use ./rgb
 
 
-# https://github.com/JesseLeite/an-old-hope-syntax-atom
-fn an-old-hope {
-  put [
-    &0=(rgb:hex-to-dec (rgb:hexstr-to-map '#1c1d21'))
-    &1=(rgb:hex-to-dec (rgb:hexstr-to-map '#eb3d54'))
-    &2=(rgb:hex-to-dec (rgb:hexstr-to-map '#78bd65'))
-    &3=(rgb:hex-to-dec (rgb:hexstr-to-map '#e5cd52'))
-    &4=(rgb:hex-to-dec (rgb:hexstr-to-map '#377d97'))
-    &5=(rgb:hex-to-dec (rgb:hexstr-to-map '#d169f1'))
-    &6=(rgb:hex-to-dec (rgb:hexstr-to-map '#4fb4d8'))
-    &7=(rgb:hex-to-dec (rgb:hexstr-to-map '#848794'))
-    &8=(rgb:hex-to-dec (rgb:hexstr-to-map '#686b78'))
-    &9=(rgb:hex-to-dec (rgb:hexstr-to-map '#ef7c2a'))
+# https://gerrit.googlesource.com/gitiles/+/01abf45592fe7dc4a349f9c396016a13cfd241ca/resources/com/google/gitiles/static/prettify/prettify.css
+var gitiles = [
+  &light= [
+    &0=(rgb:hex-to-dec (rgb:hexstr-to-map '#000000'))
+    &1=(rgb:hex-to-dec (rgb:hexstr-to-map '#880000'))
+    &2=(rgb:hex-to-dec (rgb:hexstr-to-map '#008800'))
+    &3=(rgb:hex-to-dec (rgb:hexstr-to-map '#666600'))
+    &4=(rgb:hex-to-dec (rgb:hexstr-to-map '#000088'))
+    &5=(rgb:hex-to-dec (rgb:hexstr-to-map '#660066'))
+    &6=(rgb:hex-to-dec (rgb:hexstr-to-map '#006666'))
+    &7=(rgb:hex-to-dec (rgb:hexstr-to-map '#eeeeee'))
+    &8=(rgb:hex-to-dec (rgb:hexstr-to-map '#888888'))
+    &9=(rgb:hex-to-dec (rgb:hexstr-to-map '#660000'))
     &10=2
-    &11=3
-    &12=4
-    &13=5
-    &14=6
-    &15=(rgb:hex-to-dec (rgb:hexstr-to-map '#cbcdd2'))
-    &bg=0
-    &fg=15
-  ]
-}
-
-# https://github.com/primer/github-atom-light-syntax
-fn github {
-  put [
-    &0=(rgb:hex-to-dec (rgb:hexstr-to-map '#ffffff'))
-    &1=(rgb:hex-to-dec (rgb:hexstr-to-map '#D73A49'))
-    &2=(rgb:hex-to-dec (rgb:hexstr-to-map '#795DA3'))
-    &3=(rgb:hex-to-dec (rgb:hexstr-to-map '#24292e'))
-    &4=(rgb:hex-to-dec (rgb:hexstr-to-map '#183691'))
-    &5=(rgb:hex-to-dec (rgb:hexstr-to-map '#795da3'))
-    &6=(rgb:hex-to-dec (rgb:hexstr-to-map '#005CC5'))
-    &7=3
-    &8=(rgb:hex-to-dec (rgb:hexstr-to-map '#6a737d'))
-    &9=(rgb:hex-to-dec (rgb:hexstr-to-map '#e36209'))
-    &10=(rgb:hex-to-dec (rgb:hexstr-to-map '#795da3'))
-    &11=(rgb:hex-to-dec (rgb:hexstr-to-map '#183691'))
-    &12=(rgb:hex-to-dec (rgb:hexstr-to-map '#0086b3'))
-    &13=(rgb:hex-to-dec (rgb:hexstr-to-map '#c8c8fa'))
-    &14=(rgb:hex-to-dec (rgb:hexstr-to-map '#0086b3'))
-    &15=(rgb:hex-to-dec (rgb:hexstr-to-map '#24292e'))
-    &bg=0
-    &fg=15
-  ]
-}
-
-# https://github.com/morhetz/gruvbox
-fn gruvbox {
-  put [
-    &0=(rgb:hex-to-dec (rgb:hexstr-to-map '#282828'))
-    &1=(rgb:hex-to-dec (rgb:hexstr-to-map '#cc241d'))
-    &2=(rgb:hex-to-dec (rgb:hexstr-to-map '#98971a'))
-    &3=(rgb:hex-to-dec (rgb:hexstr-to-map '#d79921'))
-    &4=(rgb:hex-to-dec (rgb:hexstr-to-map '#458588'))
-    &5=(rgb:hex-to-dec (rgb:hexstr-to-map '#b16286'))
-    &6=(rgb:hex-to-dec (rgb:hexstr-to-map '#689d6a'))
-    &7=(rgb:hex-to-dec (rgb:hexstr-to-map '#a89984'))
-    &8=(rgb:hex-to-dec (rgb:hexstr-to-map '#928374'))
-    &9=(rgb:hex-to-dec (rgb:hexstr-to-map '#fb4934'))
-    &10=(rgb:hex-to-dec (rgb:hexstr-to-map '#b8bb26'))
-    &11=(rgb:hex-to-dec (rgb:hexstr-to-map '#fabd2f'))
-    &12=(rgb:hex-to-dec (rgb:hexstr-to-map '#83a598'))
-    &13=(rgb:hex-to-dec (rgb:hexstr-to-map '#d3869b'))
-    &14=(rgb:hex-to-dec (rgb:hexstr-to-map '#8ec07c'))
-    &15=(rgb:hex-to-dec (rgb:hexstr-to-map '#ebdbb2'))
-    &bg=0
-    &fg=15
+    &11=(rgb:hex-to-dec (rgb:hexstr-to-map '#444400'))
+    &12=(rgb:hex-to-dec (rgb:hexstr-to-map '#000066'))
+    &13=(rgb:hex-to-dec (rgb:hexstr-to-map '#440044'))
+    &14=(rgb:hex-to-dec (rgb:hexstr-to-map '#004444'))
+    &15=(rgb:hex-to-dec (rgb:hexstr-to-map '#eeeeee'))
+    &bg=(rgb:hex-to-dec (rgb:hexstr-to-map '#FFFFFF'))
+    &fg=(rgb:hex-to-dec (rgb:hexstr-to-map '#000000'))
   ]
-}
 
-# http://www.monokai.nl/blog/2006/07/15/textmate-color-theme/
-fn monokai {
-  put [
-    &0=(rgb:hex-to-dec (rgb:hexstr-to-map '#272822'))
-    &1=(rgb:hex-to-dec (rgb:hexstr-to-map '#f92672'))
-    &2=(rgb:hex-to-dec (rgb:hexstr-to-map '#a6e22e'))
-    &3=(rgb:hex-to-dec (rgb:hexstr-to-map '#e6db74'))
-    &4=(rgb:hex-to-dec (rgb:hexstr-to-map '#2196e8'))
-    &5=(rgb:hex-to-dec (rgb:hexstr-to-map '#ae81ff'))
-    &6=(rgb:hex-to-dec (rgb:hexstr-to-map '#66d9ef'))
-    &7=(rgb:hex-to-dec (rgb:hexstr-to-map '#f8f8f2'))
-    &8=(rgb:hex-to-dec (rgb:hexstr-to-map '#75715e'))
-    &9=(rgb:hex-to-dec (rgb:hexstr-to-map '#fd971f'))
+  &dark= [
+    &0=(rgb:hex-to-dec (rgb:hexstr-to-map '#000000'))
+    &1=(rgb:hex-to-dec (rgb:hexstr-to-map '#ff6d6d'))
+    &2=(rgb:hex-to-dec (rgb:hexstr-to-map '#6dff6d'))
+    &3=(rgb:hex-to-dec (rgb:hexstr-to-map '#ffff85'))
+    &4=(rgb:hex-to-dec (rgb:hexstr-to-map '#79abff'))
+    &5=(rgb:hex-to-dec (rgb:hexstr-to-map '#ff85ff'))
+    &6=(rgb:hex-to-dec (rgb:hexstr-to-map '#85ffff'))
+    &7=(rgb:hex-to-dec (rgb:hexstr-to-map '#e8e6e3'))
+    &8=(rgb:hex-to-dec (rgb:hexstr-to-map '#888888'))
+    &9=(rgb:hex-to-dec (rgb:hexstr-to-map '#660000'))
     &10=2
-    &11=3
+    &11=(rgb:hex-to-dec (rgb:hexstr-to-map '#444400'))
     &12=4
-    &13=5
-    &14=6
-    &15=(rgb:hex-to-dec (rgb:hexstr-to-map '#f8f8f0'))
-    &bg=(rgb:hex-to-dec (rgb:hexstr-to-map '#282828'))
-    &fg=(rgb:hex-to-dec (rgb:hexstr-to-map '#f8f8f2'))
+    &13=(rgb:hex-to-dec (rgb:hexstr-to-map '#440044'))
+    &14=(rgb:hex-to-dec (rgb:hexstr-to-map '#004444'))
+    &15=(rgb:hex-to-dec (rgb:hexstr-to-map '#eeeeee'))
+    &bg=(rgb:hex-to-dec (rgb:hexstr-to-map '#131516'))
+    &fg=(rgb:hex-to-dec (rgb:hexstr-to-map '#e8e6e3'))
   ]
-}
-
+]
 
 # Defines terminals colors used by ANSI 0-15 color codes.
 # example_colors = [
@@ -128,7 +76,7 @@ fn -eval-color-scheme {|colorScheme|
     var colorSchemeEval = [&]
     var colorSchemeMapped = [ ]
     # Manually define keys to ensure they all exist.
-    for i [ (range 16 | each {|a|to-string $a}) 'bg' 'fg' ] {
+    for i [ (range 16 | each {|a| to-string $a }) 'bg' 'fg' ] {
         var rgb = $colorScheme[$i]
 
         # Allow re-assigning values. Since we only accept RGB as a map,
@@ -152,7 +100,8 @@ fn -eval-color-scheme {|colorScheme|
 }
 
 fn set {|colorScheme|
-    set colorScheme = (-eval-color-scheme $colorScheme)
+    # FIXME: implement light/dark support
+    set colorScheme = (-eval-color-scheme $colorScheme['dark'])
 
     osc:set-background-color $colorScheme['bg']
     osc:set-foreground-color $colorScheme['fg']
diff --git a/scripts/generate-ansi.elv b/scripts/generate-ansi.elv
index c2202ad..cec475a 100644
--- a/scripts/generate-ansi.elv
+++ b/scripts/generate-ansi.elv
@@ -46,7 +46,7 @@ fn ucd-control-dec {|line|
 fn ucd-find-ccs {
     var unicodedata = (path_:temp-file)
     download 'UnicodeData.txt' > $unicodedata
-    var ucd = [ (io:cat $unicodedata[name]) ]
+    var ucd = [ (str:to-nonempty-lines (io:open $unicodedata[name])) ]
     for i $ucd {
         var dec = (ucd-control-dec $i)
         if (eq $dec $nil) {
@@ -90,7 +90,7 @@ fn map-names {
 
     var control-chars-map = (create-map $control-chars)
 
-    for line [ (io:cat $namealiases[name]) ] {
+    for line [ (str:to-nonempty-lines (io:cat $namealiases[name])) ] {
         echo $line >&2
         if (or (str:has-prefix $line '#') (==s $line '')) {
             continue