pastebin

#!/bin/bash
#pastebin 0.4.1, script by Zash

if [ -z "$(which curl)" ]; then
	echo "no curl" >&2
	exit 1
fi

if [ -z "$RECEIVER_URL" ]; then
	RECEIVER_URL="http://pastebin.example.net/catch.php"
	if test -f "$HOME/.$(basename $(readlink -f "$0"))rc"; then
		source "$HOME/.$(basename $(readlink -f "$0"))rc"
	fi
fi

SRC="$1"
if [ -z "$SRC" ]; then
	SRC=-
fi

if [ "$SRC" != "-" ]; then
	if [ ! -f "$SRC" ]; then
		echo "$SRC is not a regular file" >&2
		exit 1
	fi
	if [ ! -r "$SRC" ]; then
		echo "$SRC is not readable" >&2
		exit 1
	fi
	TYPE="$(file --brief --mime-type --dereference "$SRC" 2>/dev/null || file --brief --mime --dereference "$SRC")"
	if ! ( grep -q -F -x "##${TYPE%[/]*}/*" $0 || \
		grep -q -F -x "##${TYPE%[;, ]*}" $0 ) 
	then
		read -p "$SRC is of type $TYPE, really pastebin it? [y/N] " answer
		case "$answer" in
			y) ;;
			*) exit 1;;
		esac
	fi
fi

TPX=$(basename $0)-$$
OUTPUT=$(tempfile --prefix=$TPX)
HEAD=$(tempfile --prefix=$TPX)

curl --header "Expect:" --dump-header "$HEAD" --form text=\<"$SRC" $RECEIVER_URL > $OUTPUT 2>/dev/null
if [[ $(grep 201 $HEAD 2> /dev/null | wc -l) -ge 1 ]]; then
	head -n 1 $OUTPUT
else
	head -n 1 $OUTPUT
fi
rm $OUTPUT $HEAD

# Acceptable MIME-types.
##text/*
##application/x-shellscript
##application/x-perl
##application/xml