siduction-scripts/wgetpaste

#!/usr/bin/env bash
# A Script that automates pasting to a number of pastebin services
# relying only on bash, sed, coreutils (mktemp/sort/tr/wc/whoami/tee) and wget
# Copyright (c) 2007-2009 Bo Ørsted Andresen <bo.andresen@zlin.dk>
# Distributed in the public domain. Do with it whatever you want.

VERSION="2.18"

# don't inherit LANGUAGE from the env
unset LANGUAGE

# escape and new line characters
E=$'\e'
N=$'\n'

### services
SERVICES="ca codepad dpaste osl pocoo"
# ca
ENGINE_ca=ca
URL_ca="http://pastebin.ca/"
SIZE_ca="1024000 1%MB"
# codepad
ENGINE_codepad=codepad
URL_codepad="http://codepad.org/"
SIZE_codepad="64000 64%KB"
# dpaste
ENGINE_dpaste=dpaste
URL_dpaste="http://dpaste.com/"
SIZE_dpaste="25000 25%kB"
DESCRIPTION_SIZE_dpaste="50"
DEFAULT_EXPIRATION_dpaste="30 days"
# osl
ENGINE_osl=osl
URL_osl="http://pastebin.osuosl.org/ pastebin.php"
# pocoo
ENGINE_pocoo=pocoo
URL_pocoo="http://paste.pocoo.org/"
# tinyurl
ENGINE_tinyurl=tinyurl
URL_tinyurl="http://tinyurl.com/ api-create.php"
REGEX_RAW_tinyurl='s|^\(http://[^/]*/\)\([[:alnum:]]*\)$|\1\2|'

### engines
# ca
LANGUAGES_ca="Plain%Text Asterisk%Configuration C C++ PHP Perl Java VB C# Ruby Python Pascal \
mIRC PL/I XML SQL Scheme ActionScript Ada Apache%Configuration Assembly%(NASM) ASP Bash CSS \
Delphi HTML%4.0%Strict JavaScript LISP Lua Microprocessor%ASM Objective%C VB.NET"
LANGUAGE_COUNT_ca=0
EXPIRATIONS_ca="Never 5%minutes 10%minutes 15%minutes 30%minutes 45%minutes 1%hour 2%hours \
4%hours 8%hours 12%hours 1%day 2%days 3%days 1%week 2%weeks 3%weeks 1%month 2%months \
3%months 4%months 5%months 6%months 1%year"
POST_ca="s=Submit+Post name description type expiry % content"
REGEX_URL_ca='s|^.*content="[0-9]*;\(http://[^/]*/[0-9]*\)".*$|\1|p'
REGEX_RAW_ca='s|^\(http://[^/]*/\)\([0-9]*\)$|\1raw/\2|'
# codepad
LANGUAGES_codepad="C C++ D Haskell Lua OCaml PHP Perl Plain%Text Python Ruby Scheme Tcl"
POST_codepad="submit % % lang % % code"
REGEX_URL_codepad='s|^--.*\(http://codepad.org/[^ ]\+\)|\1|p'
REGEX_RAW_codepad='s|^\(http://[^/]*/\)\([[:alnum:]]*\)$|\1\2/raw.rb|'
# dpaste
LANGUAGES_dpaste="Plain%Text Apache%Config Bash CSS Diff Django%Template/HTML Haskell JavaScript \
Python Python%Interactive/Traceback Ruby Ruby%HTML%(ERB) SQL XML"
LANGUAGE_VALUES_dpaste="% Apache Bash Css Diff DjangoTemplate Haskell JScript Python PythonConsole \
Ruby Rhtml Sql Xml"
EXPIRATIONS_dpaste="30%days 30%days%after%last%view"
EXPIRATION_VALUES_dpaste="off on"
POST_dpaste="submit=Paste+it poster title language hold % content"
REGEX_RAW_dpaste='s|^\(http://[^/]*/\)[^0-9]*\([0-9]*/\)$|\1\2plain/|'
# osl
LANGUAGES_osl="Plain%Text ActionScript Ada Apache%Log%File AppleScript Assembly%(NASM) \
ASP Bash C C%for%Macs CAD%DCL CAD%Lisp C++ C# ColdFusion CSS D Delphi Diff DOS Eiffel Fortran \
FreeBasic Game%Maker HTML%4.0%Strict INI%file Java Javascript Lisp Lua MatLab Microprocessor%ASM \
MySQL NullSoft%Installer Objective%C OCaml Openoffice.org%BASIC Oracle%8 Pascal Perl PHP Python \
QBasic Robots.txt Ruby Scheme Smarty SQL TCL VB VB.NET VisualFoxPro XML"
LANGUAGE_VALUES_osl="text actionscript ada apache applescript asm asp bash c c_mac caddcl \
cadlisp cpp csharp cfm css d delphi diff dos eiffel fortran freebasic gml html4strict ini java \
javascript lisp lua matlab mpasm mysql nsis objc ocaml oobas oracle8 pascal perl php python \
qbasic robots ruby scheme smarty sql tcl vb vbnet visualfoxpro xml"
EXPIRATIONS_osl="Never 1%day 1%month"
EXPIRATION_VALUES_osl="f d m"
POST_osl="paste=Send poster % format expiry % code2"
REGEX_RAW_osl='s|^\(http://[^/]*/\)\([0-9]*\)$|\1pastebin.php?dl=\2|'
# pocoo
LANGUAGES_pocoo="Apache%Config%(.htaccess) Bash Batch%(.bat) Boo C C# C++ Clojure Creole%Wiki CSS \
CSV D Debian%control-files Django%/%Jinja%Templates Dylan Erlang eRuby%/%rhtml GAS GCC%Messages \
Genshi%Templates Gettext%catalogs GL%Shader%language Haskell HTML INI%File Interactive%Ruby IO \
IRC%Logs Java javac%Messages JavaScript JSP Lighttpd Literate%Haskell LLVM Lua Mako%Templates Matlab \
Matlab%Session MiniD Multi-File Myghty%Templates MySQL Nasm Nginx Object-Pascal OCaml Perl PHP \
PHP%(inline) Povray Python Python%Console%Sessions Python%Tracebacks reStructuredText Ruby Scala \
Scheme Smalltalk Smarty sources.list SQL SquidConf TeX%/%LaTeX Plain%Text Unified%Diff Vim XML XSLT YAML"
LANGUAGE_VALUES_pocoo="apache bash bat boo c csharp cpp clojure creole css csv d control html+django \
dylan erlang rhtml gas gcc-messages html+genshi gettext glsl haskell html ini irb io irc java \
javac-messages js jsp lighttpd literate-haskell llvm lua html+mako matlab matlabsession minid multi \
html+myghty mysql nasm nginx objectpascal ocaml perl html+php php povray python pycon pytb rst ruby \
scala scheme smalltalk smarty sourceslist sql squidconf tex text diff vim xml xslt yaml"
POST_pocoo="submit=Paste! % % language % % code"
REGEX_RAW_pocoo='s|^\(http://[^/]*/\)show\(/[0-9]*/\)$|\1raw\2|'

### errors
die() {
	echo "$@" >&2
	exit 1
}

requiredarg() {
	[[ -z $2 ]] && die "$0: option $1 requires an argument"
	((args++))
}

notreadable() {
	die "The input source: \"$1\" is not readable. Please specify a readable input source."
}

noxclip() {
	cat <<EOF >&2
Could not find xclip on your system. In order to use --x$1 you must either
emerge x11-misc/xclip or define x_$1() globally in /etc/wgetpaste.conf or
per user in ~/.wgetpaste.conf to use another program (such as e.g. xcut or
klipper) to $2 your clipboard.

EOF
	exit 1
}

### conversions

# escape % (used for escaping), & (used as separator in POST data), + (used as space in POST data), space and ;
escape() {
	sed -e 's|%|%25|g' -e 's|&|%26|g' -e 's|+|%2b|g' -e 's|;|%3b|g' -e 's| |+|g' <<< "$*" || die "sed failed"
}

# if possible convert URL to raw
converttoraw() {
	local regex
	regex=REGEX_RAW_$ENGINE
	if [[ -n ${!regex} ]]; then
		RAWURL=$(sed -e "${!regex}" <<< "$URL")
		[[ -n $RAWURL ]] && return 0
		echo "Convertion to raw url failed." >&2
	else
		echo "Raw download of pastes is not supported by $(getrecipient)." >&2
	fi
	return 1
}

### verification
verifyservice() {
	for s in $SERVICES; do
		[[ $s == $* ]] && return 0
	done
	echo "\"$*\" is not a supported service.$N" >&2
	showservices >&2
	exit 1
}

verifylanguage() {
	local i j l lang count v values
	lang=LANGUAGES_$ENGINE
	count=LANGUAGE_COUNT_$ENGINE
	values=LANGUAGE_VALUES_$ENGINE
	if [[ -n ${!lang} ]]; then
		((i=0))
		for l in ${!lang}; do
			if [[ $LANGUAGE == ${l//\%/ } ]]; then
				if [[ -n ${!count} ]]; then
					((LANGUAGE=i+1))
				elif [[ -n ${!values} ]]; then
					((j=0))
					for v in ${!values}; do
						if [[ i -eq j ]]; then
							if [[ ${v} == \% ]]; then
								LANGUAGE=
							else
								LANGUAGE=${v//\%/ }
							fi
							break
						fi
						((j++))
					done
				fi
				return 0
			fi
			((i++))
		done
	else
		[[ $LANGUAGESET = 0 ]] || return 0
	fi
	echo "\"$LANGUAGE\" is not a supported language for $(getrecipient).$N" >&2
	showlanguages >&2
	exit 1
}

verifyexpiration() {
	local i j e expiration count v values
	expiration=EXPIRATIONS_$ENGINE
	count=EXPIRATION_COUNT_$ENGINE
	values=EXPIRATION_VALUES_$ENGINE
	if [[ -n ${!expiration} ]]; then
		((i=0))
		for e in ${!expiration}; do
			if [[ ${EXPIRATION} == ${e//\%/ } ]]; then
				if [[ -n ${!count} ]]; then
					((EXPIRATION=i+1))
				elif [[ -n {!values} ]]; then
					((j=0))
					for v in ${!values}; do
						if [[ i -eq j ]]; then
							if [[ ${v} == \% ]]; then
								EXPIRATION=
							else
								EXPIRATION=${v//\%/ }
							fi
							break
						fi
						((j++))
					done
				fi
				return 0
			fi
			((i++))
		done
	else
		[[ $EXPIRATIONSET = 0 ]] || return 0
	fi
	echo "\"$EXPIRATION\" is not a supported expiration option for $(getrecipient).$N" >&2
	showexpirations >&2
	exit 1
}

# verify that the pastebin service did not return a known error url. otherwise print a helpful error message
verifyurl() {
	dieifknown() {
		[[ -n ${!1%% *} && ${!1%% *} == $URL ]] && die "${!1#* }"
	}
	local t
	for t in ${!TOO*}; do
		[[ $t == TOO*_$SERVICE ]] && dieifknown "$t"
	done
}

# print a warning if failure is predictable due to the mere size of the paste. note that this is only a warning
# printed. it does not abort.
warnings() {
	warn() {
		if [[ -n $2 && $1 -gt $2 ]]; then
			echo "Pasting > ${3//\%/ } often tend to fail with $SERVICE. Use --verbose or --debug to see the"
			echo "error output from wget if it fails. Alternatively use another pastebin service."
		fi
	}
	local size lines
	size=SIZE_$SERVICE
	warn "$SIZE" "${!size% *}" "${!size#* }"
	lines=LINES_$SERVICE
	warn "$LINES" "${!lines}" "${!lines} lines"
}

### input
getfilenames() {
	for f in "$@"; do
		[[ -f $f ]] || die "$0: $f No such file found."
		SOURCE="files"
		FILES[${#FILES[*]}]="$f"
	done
}

x_cut() {
	if [[ -x $(type -P xclip) ]]; then
		xclip -o || die "xclip failed."
	else
		noxclip cut "read from"
	fi
}

### output
usage() {
	cat <<EOF
Usage: $0 [options] [file[s]]

Options:
    -l, --language LANG           set language (defaults to "$DEFAULT_LANGUAGE")
    -d, --description DESCRIPTION set description (defaults to "stdin" or filename)
    -n, --nick NICK               set nick (defaults to your username)
    -s, --service SERVICE         set service to use (defaults to "$DEFAULT_SERVICE")
    -e, --expiration EXPIRATION   set when it should expire (defaults to "$DEFAULT_EXPIRATION")

    -S, --list-services           list supported pastebin services
    -L, --list-languages          list languages supported by the specified service
    -E, --list-expiration         list expiration setting supported by the specified service

    -u, --tinyurl URL             convert input url to tinyurl

    -c, --command COMMAND         paste COMMAND and the output of COMMAND
    -i, --info                    append the output of \`$INFO_COMMAND\`
    -I, --info-only               paste the output of \`$INFO_COMMAND\` only
    -x, --xcut                    read input from clipboard (requires x11-misc/xclip)
    -X, --xpaste                  write resulting url to the X primary selection buffer (requires x11-misc/xclip)
    -C, --xclippaste              write resulting url to the X clipboard selection buffer (requires x11-misc/xclip)

    -r, --raw                     show url for the raw paste (no syntax highlighting or html)
    -t, --tee                     use tee to show what is being pasted
    -v, --verbose                 show wget stderr output if no url is received
        --completions             emit output suitable for shell completions (only affects --list-*)
        --debug                   be *very* verbose (implies -v)

    -h, --help                    show this help
    -g, --ignore-configs          ignore /etc/wgetpaste.conf, ~/.wgetpaste.conf etc.
        --version                 show version information

Defaults (DEFAULT_{NICK,LANGUAGE,EXPIRATION}[_\${SERVICE}] and DEFAULT_SERVICE)
can be overridden globally in /etc/wgetpaste.conf or /etc/wgetpaste.d/*.conf or
per user in any of ~/.wgetpaste.conf or ~/.wgetpaste.d/*.conf.
EOF
}

showservices() {
	local max s IND INDV engine url d
	if [[ -n $COMPLETIONS ]]; then
		for s in $SERVICES; do
			if [[ -n $VERBOSE ]]; then
				d=URL_$s && echo "$s:${!d% *}"
			else
				echo "$s"
			fi
		done
		exit 0
	fi
	echo "Services supported: (case sensitive):"
	max=4
	for s in $SERVICES; do
		[[ ${#s} -gt $max ]] && max=${#s}
	done
	((IND=6+max))
	if [[ $VERBOSE ]]; then
		max=0
		for s in $SERVICES; do
			s=URL_$s
			s=${!s% *}
			[[ ${#s} -gt $max ]] && max=${#s}
		done
		((INDV=3+max+IND))
		engine=" $E[${INDV}G| Pastebin engine:"
	fi
	echo "   Name: $E[${IND}G| Url:$engine"
	echo -ne "   "; for((s=3;s<${INDV:-${IND}}+17;s++)); do (( $s == IND-1 || $s == INDV-1 )) && echo -ne "|" || echo -ne "="; done; echo
	for s in $SERVICES; do
		[[ $s = $DEFAULT_SERVICE ]] && d="*" || d=" "
		[[ $VERBOSE ]] && engine=ENGINE_$s && engine="$E[${INDV}G| ${!engine}"
		url=URL_$s
		url=${!url% *}
		echo "   $d$s $E[${IND}G| $url$engine"
	done | sort
}

printlist() {
	while [[ -n $1 ]]; do
		echo "${1//\%/ }"
		shift
	done
}

showlanguages() {
	local l lang d
	lang=LANGUAGES_$ENGINE
	[[ -n $COMPLETIONS ]] && printlist ${!lang} | sort && exit 0
	echo "Languages supported by $(getrecipient) (case sensitive):"
	[[ -z ${!lang} ]] && echo "$N\"$ENGINE\" has no support for setting language." >&2 && exit 1
	for l in ${!lang}; do
		[[ ${l//\%/ } = $DEFAULT_LANGUAGE ]] && d="*" || d=" "
		echo "   $d${l//\%/ }"
	done | sort
}

showexpirations() {
	local e expiration info d
	expiration=EXPIRATIONS_$ENGINE
	[[ -n $COMPLETIONS ]] && printlist ${!expiration} && exit 0
	echo "Expiration options supported by $(getrecipient) (case sensitive):"
	info=EXPIRATION_INFO_$SERVICE
	[[ -z ${!expiration} ]] && echo "$N${!info}\"$ENGINE\" has no support for setting expiration." >&2 && exit 1
	for e in ${!expiration}; do
		[[ ${e//\%/ } = $DEFAULT_EXPIRATION ]] && d="*" || d=" "
		echo "   $d${e//\%/ }"
	done
}

showurl() {
	echo "Your ${2}paste can be seen here: $1"
	[[ $XPASTE ]] && x_paste "$1" primary
	[[ $XCLIPPASTE ]] && x_paste "$1" clipboard
}

x_paste() {
	if [[ -x $(type -P xclip) ]]; then
		echo -n "$1" | xclip -selection $2 -loops 10 &>/dev/null || die "xclip failed."
	else
		noxclip paste "write to"
	fi
}

### Posting helper functions

# get the url to post to
getrecipient() {
	local urls target serv
	for s in $SERVICES tinyurl; do
		if [[ $s == $SERVICE ]]; then
			urls=URL_$SERVICE
			if [[ RAW == $1 ]]; then
				[[ ${!urls} = ${!urls#* } ]] || target=${!urls#* }
			else
				serv="$SERVICE: "
			fi
			echo "${serv}${!urls% *}${target}"
			return 0
		fi
	done
	die "Failed to get url for \"$SERVICE\"."
}

# generate POST data
postdata() {
	local post nr extra f
	post=POST_$ENGINE
	nr=${!post//[^ ]}
	[[ 6 = ${#nr} ]] || die "\"${SERVICE}\" is not supported by ${FUNCNAME}()."
	extra=${!post%% *}
	[[ '%' = $extra ]] || echo -n "$extra&"
	e() {
		post="$1"
		shift
		while [[ -n $1 ]]; do
			f=${post%% *}
			[[ '%' != $f ]] && echo -n "$f=${!1}" && [[ $# -gt 1 ]] && echo -n "&"
			shift
			post=${post#$f }
		done
	}
	e "${!post#$extra }" NICK DESCRIPTION LANGUAGE EXPIRATION CVT_TABS INPUT
}

# get url from response from server
geturl() {
	local regex
	regex=REGEX_URL_$ENGINE
	if [[ -n ${!regex} ]]; then
		[[ needstdout = $1 ]] && return 0
		sed -n -e "${!regex}" <<< "$*"
	else
		[[ needstdout = $1 ]] && return 1
		sed -n -e 's|^.*Location: \(http://[^ ]*\).*$|\1|p' <<< "$*"
	fi
}

### read cli options

# separate groups of short options. replace --foo=bar with --foo bar
while [[ -n $1 ]]; do
	case "$1" in
		-- )
		for arg in "$@"; do
			ARGS[${#ARGS[*]}]="$arg"
		done
		break
		;;
		--debug )
		set -x
		DEBUG=0
		;;
		--*=* )
		ARGS[${#ARGS[*]}]="${1%%=*}"
		ARGS[${#ARGS[*]}]="${1#*=}"
		;;
		--* )
		ARGS[${#ARGS[*]}]="$1"
		;;
		-* )
		for shortarg in $(sed -e 's|.| -&|g' <<< "${1#-}"); do
			ARGS[${#ARGS[*]}]="$shortarg"
		done
		;;
		* )
		ARGS[${#ARGS[*]}]="$1"
	esac
	shift
done

# set the separated options as input options.
set -- "${ARGS[@]}"

while [[ -n $1 ]]; do
	((args=1))
	case "$1" in
		-- )
		shift && getfilenames "$@" && break
		;;
		-c | --command )
		requiredarg "$@"
		SOURCE="command"
		COMMANDS[${#COMMANDS[*]}]="$2"
		;;
		--completions )
		COMPLETIONS=0
		;;
		-d | --description )
		requiredarg "$@"
		DESCRIPTION="$2"
		;;
		-e | --expiration )
		requiredarg "$@"
		EXPIRATIONSET=0
		EXPIRATION="$2"
		;;
		-E | --list-expiration )
		LISTEXPIRATION=0
		;;
		-h | --help )
		USAGE=0
		;;
		-g | --ignore-configs )
		IGNORECONFIGS=0
		;;
		-i | --info )
		INFO=0
		;;
		-I | --info-only )
		SOURCE=info
		;;
		-l | --language )
		requiredarg "$@"
		LANGUAGESET=0
		LANGUAGE="$2"
		;;
		-L | --list-languages )
		LISTLANGUAGES=0
		;;
		-n | --nick )
		requiredarg "$@"
		NICK=$(escape "$2")
		;;
		-r | --raw )
		RAW=0
		;;
		-s | --service )
		requiredarg "$@"
		SERVICESET="$2"
		;;
		-S | --list-services )
		SHOWSERVICES=0
		;;
		-t | --tee )
		TEE=0
		;;
		-u | --tinyurl )
		requiredarg "$@"
		SERVICE=tinyurl
		SOURCE="url"
		INPUTURL="$2"
		;;
		-v | --verbose )
		VERBOSE=0
		;;
		--version )
		echo "$0, version $VERSION" && exit 0
		;;
		-x | --xcut )
		SOURCE=xcut
		;;
		-X | --xpaste )
		XPASTE=0
		;;
		-C | --xclippaste )
		XCLIPPASTE=0
		;;
		-* )
		die "$0: unrecognized option \`$1'"
		;;
		*)
		getfilenames "$1"
		;;
	esac
	shift $args
done

### defaults
load_configs() {
	if [[ ! $IGNORECONFIGS ]]; then
		# compatibility code
		local f deprecated=
		for f in {/etc/,~/.}wgetpaste{.d/*.bash,}; do
			if [[ -f $f ]]; then
				if [[ -z $deprecated ]]; then
					echo "The config files for wgetpaste have changed to *.conf.$N" >&2
					deprecated=0
				fi
				echo "Please move ${f} to ${f/%.bash/.conf}" >&2
				source "$f" || die "Failed to source $f"
			fi
		done
		[[ -n $deprecated ]] && echo >&2
		# new locations override old ones in case they collide
		for f in {/etc/,~/.}wgetpaste{.d/*,}.conf; do
			if [[ -f $f ]]; then
				source "$f" || die "Failed to source $f"
			fi
		done
	fi
}
load_configs
[[ $SERVICESET ]] && verifyservice "$SERVICESET" && SERVICE=$(escape "$SERVICESET")
DEFAULT_NICK=${DEFAULT_NICK:-$(whoami)} || die "whoami failed"
DEFAULT_SERVICE=${DEFAULT_SERVICE:-pocoo}
DEFAULT_LANGUAGE=${DEFAULT_LANGUAGE:-Plain Text}
DEFAULT_EXPIRATION=${DEFAULT_EXPIRATION:-1 month}
SERVICE=${SERVICE:-${DEFAULT_SERVICE}}
ENGINE=ENGINE_$SERVICE
ENGINE="${!ENGINE}"
default="DEFAULT_NICK_$SERVICE" && [[ -n ${!default} ]] && DEFAULT_NICK=${!default}
default="DEFAULT_LANGUAGE_$SERVICE" && [[ -n ${!default} ]] && DEFAULT_LANGUAGE=${!default}
default="DEFAULT_EXPIRATION_$SERVICE" && [[ -n ${!default} ]] && DEFAULT_EXPIRATION=${!default}
NICK=${NICK:-$(escape "${DEFAULT_NICK}")}
[[ -z $SOURCE ]] && SOURCE="stdin"
CVT_TABS=No

INFO_COMMAND=${INFO_COMMAND:-"emerge --info"}
INFO_ARGS=${INFO_ARGS:-"--ignore-default-opts"}

### everything below this should be independent of which service is being used...

# show listings if requested
[[ $USAGE ]] && usage && exit 0
[[ $SHOWSERVICES ]] && showservices && exit 0
[[ $LISTLANGUAGES ]] && showlanguages && exit 0
[[ $LISTEXPIRATION ]] && showexpirations && exit 0

# language and expiration need to be verified before they are escaped but after service and defaults
# have been selected
LANGUAGE=${LANGUAGE:-${DEFAULT_LANGUAGE}}
verifylanguage
LANGUAGE=$(escape "$LANGUAGE")
EXPIRATION=${EXPIRATION:-${DEFAULT_EXPIRATION}}
verifyexpiration
EXPIRATION=$(escape "$EXPIRATION")

# set prompt
if [[ 0 -eq $UID ]]; then
	PS1="#"
else
	PS1=$
fi

# set default description
size=DESCRIPTION_SIZE_$SERVICE
if [[ -z $DESCRIPTION ]]; then
	case "$SOURCE" in
		info )
		DESCRIPTION="$PS1 $INFO_COMMAND;"
		;;
		command )
		DESCRIPTION="$PS1"
		for c in "${COMMANDS[@]}"; do
			DESCRIPTION="$DESCRIPTION $c;"
		done
		;;
		files )
		DESCRIPTION="${FILES[@]}"
		;;
		* )
		DESCRIPTION="$SOURCE"
		;;
	esac
	if [[ -n ${!size} && ${#DESCRIPTION} -gt ${!size} ]]; then
		DESCRIPTION="${DESCRIPTION: -${!size}}"
	fi
else
	if [[ -n ${!size} && ${#DESCRIPTION} -gt ${!size} ]]; then
		die "Your description (${#DESCRIPTION} bytes) is too long. Shorten it to fit within ${!size} bytes."
	fi
fi

# create tmpfile for use with tee
if [[ $TEE ]]; then
	TMPF=$(mktemp /tmp/wgetpaste.XXXXXX)
	[[ -f $TMPF ]] || die "Could not create a temporary file for use with tee."
fi

# read input
case "$SOURCE" in
	url )
	INPUT="${INPUTURL}"
	;;
	command )
	for c in "${COMMANDS[@]}"; do
		if [[ $TEE ]]; then
			echo "$PS1 $c$N$(bash -c "$c" 2>&1)$N" | tee -a "$TMPF"
		else
			INPUT="$INPUT$PS1 $c$N$(bash -c "$c" 2>&1)$N$N"
		fi
	done
	;;
	info )
	if [[ $TEE ]]; then
		echo "$PS1 $INFO_COMMAND$N$($INFO_COMMAND $INFO_ARGS 2>&1)" | tee "$TMPF"
	else
		INPUT="$PS1 $INFO_COMMAND$N$($INFO_COMMAND $INFO_ARGS 2>&1)"
	fi
	;;
	xcut )
	if [[ $TEE ]]; then
		x_cut | tee "$TMPF"
	else
		INPUT="$(x_cut)"
	fi
	;;
	stdin )
		if [[ $TEE ]]; then
			tee "$TMPF"
		else
			INPUT="$(cat)"
		fi
	;;
	files )
	if [[ ${#FILES[@]} -gt 1 ]]; then
		for f in "${FILES[@]}"; do
			[[ -r $f ]] || notreadable "$f"
			if [[ $TEE ]]; then
				echo "$PS1 cat $f$N$(<"$f")$N" | tee -a "$TMPF"
			else
				INPUT="$INPUT$PS1 cat $f$N$(<"$f")$N$N"
			fi
		done
	else
		[[ -r $FILES ]] || notreadable "$FILES"
		if [[ $TEE ]]; then
			tee "$TMPF" < "$FILES"
		else
			INPUT=$(<"$FILES")
		fi
	fi
	;;
esac
NOINPUT="No input read. Nothing to paste. Aborting."
if [[ $TEE ]]; then
	[[ 0 -eq $(wc -c < "$TMPF") ]] && die "$NOINPUT"
else
	[[ -z $INPUT ]] && die "$NOINPUT"
fi

# append info if needed
if [[ $INFO ]]; then
	DESCRIPTION="$DESCRIPTION $PS1 $INFO_COMMAND;"
	if [[ $TEE ]]; then
		echo "$N$PS1 $INFO_COMMAND$N$($INFO_COMMAND $INFO_ARGS 2>&1)" | tee -a "$TMPF"
	else
		INPUT="$INPUT$N$PS1 $INFO_COMMAND$N$($INFO_COMMAND $INFO_ARGS 2>&1)"
	fi
fi

# now that tee has done its job read data into INPUT
[[ $TEE ]] && INPUT=$(<"$TMPF") && echo

# escape DESCRIPTION and INPUT
DESCRIPTION=$(escape "$DESCRIPTION")
INPUT=$(escape "$INPUT")

# print friendly warnings if max sizes have been specified for the pastebin service and the size exceeds that
SIZE=$(wc -c <<< "$INPUT")
LINES=$(wc -l <<< "$INPUT")
warnings >&2

# set recipient
RECIPIENT=$(getrecipient RAW)

if [[ $SERVICE == tinyurl ]]; then
	URL=$(LC_ALL=C wget -qO - "$RECIPIENT?url=$INPUT")
else
	# create temp file (wget is much more reliable reading
	# large input via --post-file rather than --post-data)
	[[ -f $TMPF ]] || TMPF=$(mktemp /tmp/wgetpaste.XXXXXX)
	if [[ -f $TMPF ]]; then
		postdata > "$TMPF" || die "Failed to write to temporary file: \"$TMPF\"."
		WGETARGS="--post-file=$TMPF"
	else
		# fall back to using --post-data if the temporary file could not be created
		# TABs and new lines need to be escaped for wget to interpret it as one string
		WGETARGS="--post-data=$(postdata | sed -e 's|$|%0a|g' -e 's|\t|%09|g' | tr -d '\n')"
	fi

	# paste it
	WGETARGS="--tries=5 --timeout=60 $WGETARGS"
	if geturl needstdout || [[ $DEBUG || ! -w /dev/null ]]; then
		OUTPUT=$(LC_ALL=C wget -O - $WGETARGS $RECIPIENT 2>&1)
	else
		OUTPUT=$(LC_ALL=C wget -O /dev/null $WGETARGS $RECIPIENT 2>&1)
	fi

	# clean temporary file if it was created
	if [[ -f $TMPF ]]; then
		if [[ $DEBUG ]]; then
			echo "Left temporary file: \"$TMPF\" alone for debugging purposes."
		else
			rm "$TMPF" || echo "Failed to remove temporary file: \"$TMPF\"." >&2
		fi
	fi

	# get the url
	URL=$(geturl "$OUTPUT")
fi

# verify that the pastebin service did not return a known error url such as toofast.html from rafb
verifyurl

# handle the case when there was no location returned
if [[ -z $URL ]]; then
	if [[ $DEBUG || $VERBOSE ]]; then
		die "Apparently nothing was received. Perhaps the connection failed.$N$OUTPUT"
	else
		echo "Apparently nothing was received. Perhaps the connection failed. Enable --verbose or" >&2
		die "--debug to get the output from wget that can help diagnose it correctly."
	fi
fi

# converttoraw() sets RAWURL upon success.
if [[ $RAW ]] && converttoraw; then
	showurl "$RAWURL" "raw "
else
	showurl "$URL"
fi

exit 0