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45 lines
1.6 KiB
Bash
Executable File
45 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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set -eu
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main() {
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cd src/browser/media
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# We need .ico for backwards compatibility.
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# The other two are the only icon sizes required by Chrome and
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# we use them for stuff like apple-touch-icon as well.
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# https://web.dev/add-manifest/
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#
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# This should be enough and we can always add more if there are problems.
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# -background defaults to white but we want it transparent.
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# https://imagemagick.org/script/command-line-options.php#background
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convert -quiet -background transparent -resize 256x256 favicon.svg favicon.ico
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# We do not generate the pwa-icon from the favicon as they are slightly different
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# designs and sizes.
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# See favicon.afdesign and #2401 for details on the differences.
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convert -quiet -background transparent -resize 192x192 pwa-icon.png pwa-icon-192.png
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convert -quiet -background transparent -resize 512x512 pwa-icon.png pwa-icon-512.png
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# We use -quiet above to avoid https://github.com/ImageMagick/ImageMagick/issues/884
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# The following adds dark mode support for the favicon as favicon-dark-support.svg
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# There is no similar capability for pwas or .ico so we can only add support to the svg.
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favicon_dark_style="<style>
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@media (prefers-color-scheme: dark) {
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* {
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fill: white;
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}
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}
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</style>"
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# See https://stackoverflow.com/a/22901380/4283659
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# This escapes all newlines so that sed will accept them.
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favicon_dark_style="$(printf "%s\n" "$favicon_dark_style" | sed -e ':a' -e 'N' -e '$!ba' -e 's/\n/\\n/g')"
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sed "$(
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cat -n <<EOF
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s%<rect id="favicon"%$favicon_dark_style<rect id="favicon"%
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EOF
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)" favicon.svg >favicon-dark-support.svg
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}
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main "$@"
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