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bash script redefinement

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This commit is contained in:
Mattias Andrée 2012-08-19 19:13:55 +02:00
parent c4b5146873
commit 924a2ab8ed
1 changed files with 7 additions and 7 deletions
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14
ponysay
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@ -3,23 +3,23 @@
INSTALLDIR="$(dirname $( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))" INSTALLDIR="$(dirname $( cd -P "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))"
LIBDIR="$INSTALLDIR/lib/ponysay" LIBDIR="$INSTALLDIR/lib/ponysay"
# The truncater executable
truncatercmd="$LIBDIR/truncater" truncatercmd="$LIBDIR/truncater"
scrw=`(stty size <&2 || echo 0 0) | cut -d ' ' -f 2` # Screen width # Screen width
scrw=`(stty size <&2 || echo 0 0) | cut -d ' ' -f 2`
# Output trunction on width
function wtrunc { function wtrunc {
if [ "$PONYSAY_FULL_WIDTH" = 'yes' ] || [ "$PONYSAY_FULL_WIDTH" = 'y' ] || [ "$PONYSAY_FULL_WIDTH" = '1' ]; then if [[ "$PONYSAY_FULL_WIDTH" = 'yes' ]] || [[ "$PONYSAY_FULL_WIDTH" = 'y' ]] || [[ "$PONYSAY_FULL_WIDTH" = '1' ]] || [[ ! -f $truncatercmd ]]; then
cat cat
else else
if [[ -f $truncatercmd ]]; then $truncatercmd $scrw
$truncatercmd $scrw
else
cat
fi
fi fi
} }
# Ponies use UTF-8 drawing characters. Prevent a Perl warning. # Ponies use UTF-8 drawing characters. Prevent a Perl warning.
export PERL_UNICODE=S export PERL_UNICODE=S
# Run ponysay
"$0.py" "$@" | wtrunc "$0.py" "$@" | wtrunc