treehouse/scripts/mkicon.fish

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#!/usr/bin/env fish
set filename $argv[1]
set icon_name (basename $filename .svg)
set icon_base64 (svgcleaner --stdout $filename 2>/dev/null | base64 -w0)
printf "--icon-%s: url('data:image/svg+xml;base64,%s');" "$icon_name" "$icon_base64"