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54 lines
1.8 KiB
Bash
54 lines
1.8 KiB
Bash
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# genflags.sh - Generates pngs for use with CountryDropdown.js
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#
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# Dependencies:
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# - imagemagick --with-rsvg (because default imagemagick SVG
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# renderer does not produce accurate results)
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#
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# This will clone the googlei18n flag repo before converting
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# all phonenumber.js-supported country flags (as SVGs) into
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# PNGs that can be used by CountryDropdown.js.
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# Allow CTRL+C to terminate the script
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trap "echo Exited!; exit;" SIGINT SIGTERM
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# git clone the google repo to get flag SVGs
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git clone git@github.com:googlei18n/region-flags
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for f in region-flags/svg/*.svg; do
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# Skip state flags
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if [[ $f =~ [A-Z]{2}-[A-Z]{2,3}.svg ]] ; then
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echo "Skipping state flag "$f
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continue
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fi
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# Skip countries not included in phonenumber.js
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if [[ $f =~ (AC|CP|DG|EA|EU|IC|TA|UM|UN|XK).svg ]] ; then
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echo "Skipping non-phonenumber supported flag "$f
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continue
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fi
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# Run imagemagick convert
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# -background none : transparent background
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# -thumbnail 25x15 : resize the flag to have a height of 15.
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# By default, aspect ratio is respected so the width will
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# be correct and not necessarily 25px.
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# -gravity Center : keep the image central when adding an -extent
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# -border 1 : add a 1px border around the flag
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# -bordercolor : set the border colour
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# -extent 27x27 : surround the image with padding so that it
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# has the dimensions 27x27.
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convert $f -background none -thumbnail 25x15 \
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-gravity Center -border 1 -bordercolor \#e0e0e0 \
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-extent 27x27 $f.png
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# $f.png will be region-flags/svg/XX.svg.png at this point
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# Extract filename from path $f
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newname=${f##*/}
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# Replace .svg with .png
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newname=${newname%.svg}.png
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# Move the file to flags directory
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mv $f.png flags/$newname
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echo "Generated flags/"$newname
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done
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