scriptfix

#!/bin/sh

# Replace #!/bin/sh -> #!/bin/dash
# This saves to make a symlink to #!/bin/sh
# Which on arch based sys breaks everything
# If you scripts are elsewhere but ~/.local/bin
# I'm assuming you can modify this

thisfile="$HOME"/.local/bin/scriptfix

if [ "$(head -1 "$thisfile")" = "#!/bin/sh" ]; then
# Replace ( #!/bin/sh -> #!/bin/dash )
	echo "Changing sh to dash"
	echo "#!/bin/sh -> #!/bin/dash"
	find ~/.local/bin -type f -exec sed -i "1s|\\#\\!\\/bin\\/sh|\\#\\!\\/bin\\/dash|" {} +
elif [ "$(head -1 "$thisfile")" = "#!/bin/dash" ]; then
# Reverse ( #!/bin/dash -> #!/bin/sh )
	echo "Changing dash to sh"
	echo "#!/bin/dash -> #!/bin/sh"
	find ~/.local/bin -type f -exec sed -i "1s|\\#\\!\\/bin\\/dash|\\#\\!\\/bin\\/sh|" {} +
fi

# -i	write changes to the file
# 1	first line
# s	substitute
# vim: syntax=sh