scripts: fix syntax + use 0x0.st for url shortening

home/.local/bin/cryptorate

@@ -3,5 +3,5 @@
 if [ -n "$2" ]; then
   curl "$2.rate.sx/$1"
 else
-  curl "rate.sx/$1"
+  curl "rate.sx/${1:-}"
 fi

home/.local/bin/grab

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-curl -s "$1" | pandoc --from=html --to=markdown | glow - -s dark -w 80 | less -r
+curl -s "${1:--}" | pandoc --from=html --to=markdown | glow - -s dark -w 80 | less -r

home/.local/bin/ipinfo

@@ -2,4 +2,4 @@
 
 # $1=geo for verbose look up
 
-curl -s "https://ipinfo.io/$1" | jq .
+curl -s "https://ipinfo.io/${1:-}" | jq .

home/.local/bin/lyrics

@@ -6,11 +6,9 @@ echo "Song: " | tr -d '\n'
 read -r song
 
 # Nice look
-echo "========================
-
-"
+echo "========================"
 
 artist=$(echo "$artist" | sed s/" "/%20/g | sed s/"&"/%26/g | sed s/,/%2C/g | sed s/-/%2D/g)
 song=$(echo "$song" | sed s/" "/%20/g | sed s/"&"/%26/g | sed s/,/%2C/g | sed s/-/%2D/g)
 
-curl -s "https://api.lyrics.ovh/v1/$artist/$song" | jq -r ".lyrics"
+curl -s "https://api.lyrics.ovh/v1/$artist/$song" | jq -r ".lyrics" | sed '/\r$/d'

home/.local/bin/moon

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-curl -s "https://wttr.in/Moon$1"
+curl -s "https://wttr.in/Moon${1:-}"

home/.local/bin/qrgen

@@ -3,4 +3,4 @@
 # When you don't want to install `qrencode` yourself
 input=$(printf '%s ' "$@")
 input=$(echo "$input" | sed s/" "/%20/g)
-curl "qrenco.de/$input"
+curl "https://qrenco.de/$input"

home/.local/bin/urlify

@@ -1,9 +1,9 @@
 #!/bin/sh
 
 if [ "$1" = "-e" ]; then
-  curl https://unshorten.me/s/"$2"
+  curl https://unshorten.me/s/"${2:--}"
 elif [ "$1" = "-s" ]; then
-  curl https://tinyurl.com/api-create.php?url="$2"
+  curl -F"shorten=${2:--}" https://0x0.st
 else
   echo "Wrong arguments"
   return 1

home/.local/bin/wttr

@@ -1,9 +1,9 @@
 #!/bin/sh
 
 if [ "$2" = "-v2" ]; then
-  curl "https://v2.wttr.in/$1"
+  curl "https://v2.wttr.in/${1:-}"
 elif [ "$2" = "-v3" ]; then
-  curl "https://v3.wttr.in/$1.sxl"
+  curl "https://v3.wttr.in/${1:-}.sxl"
 else
-  curl "https://wttr.in/$1"
+  curl "https://wttr.in/${1:-}"
 fi