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Warn if an argument is passed more than once

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also respect the first passed argument of its kind only
This commit is contained in:
Naomi Calabretta 2021-03-29 12:56:08 +02:00
parent 57a29f12b4
commit f461cbb3a2
1 changed files with 33 additions and 9 deletions
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42
nekofetch
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@ -1,38 +1,62 @@
#!/bin/sh
tmpfile="$(mktemp)"
imgurl="https://nekos.life/api/v2/img/neko"
height="$(($(stty size | awk '{print $1}') - 5))"
imgtype=""
use_height=""
while :; do
case "$1" in
"--nsfw"|"nsfw"|"-n"|"n")
[ "$DEBUG" = "true" ] && echo "Getting a nsfw image"
imgurl="https://nekos.life/api/v2/img/cum_jpg"
if [ "$imgtype" = "" ]; then
[ "$DEBUG" = "true" ] && echo "Getting a nsfw image"
imgtype="nsfw"
else
echo "$imgtype images were already chosen! Please only specify either sfw or nsfw!"
fi
;;
"--sfw"|"sfw"|"-s"|"s")
[ "$DEBUG" = "true" ] && echo "Getting a sfw image"
imgurl="https://nekos.life/api/v2/img/neko"
if [ "$imgtype" = "" ]; then
[ "$DEBUG" = "true" ] && echo "Getting a sfw image"
imgtype="sfw"
else
echo "$imgtype images were already chosen! Please only specify either sfw or nsfw!"
fi
;;
"--w3m"|"w3m"|"--img"|"img"|"-i"|"i")
[ "$DEBUG" = "true" ] && echo "Using w3m image backend for neofetch"
use_w3m="true"
;;
"--height"|"-h")
height="$2"
[ "$DEBUG" = "true" ] && echo "Using height $height"
if [ "$use_height" = "" ]; then
use_height="$2"
[ "$DEBUG" = "true" ] && echo "Using height $height"
else
echo "You can only specify the height argument once!"
fi
shift
;;
*)
if [ -z "$1" ]; then
break
fi
[ "$DEBUG" = "true" ] && echo "Could not interpret parameter '$1'."
echo "Could not interpret parameter '$1'."
;;
esac
shift
done
if [ "$imgtype" = "nsfw" ]; then
imgurl="https://nekos.life/api/v2/img/cum_jpg"
else
imgurl="https://nekos.life/api/v2/img/neko"
fi
if [ "$use_height" != "" ]; then
height="$use_height"
else
height="$(($(stty size | awk '{print $1}') - 5))"
fi
url=$(curl -fsSL "$imgurl" | jq -r ".url")
curl -fsSLo "$tmpfile.jpg" "$url"