#!/usr/bin/env bash

INSTALLDIR="$(dirname $( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))"
LIBDIR="$INSTALLDIR/lib/ponysay"

# The truncater executable
truncatercmd="$LIBDIR/truncater"

# Screen width
scrw=`(stty size <&2 || echo 0 0) | cut -d ' ' -f 2`

# Output trunction on width
function wtrunc {
    if [[ "$PONYSAY_FULL_WIDTH" = 'yes' ]] || [[ "$PONYSAY_FULL_WIDTH" = 'y' ]] || [[ "$PONYSAY_FULL_WIDTH" = '1' ]] || [[ ! -f $truncatercmd ]]; then
        cat
    else
        $truncatercmd $scrw
    fi
}

# Ponies use UTF-8 drawing characters. Prevent a Perl warning.
export PERL_UNICODE=S

# Run ponysay
"$0.py" "$@" | wtrunc