diff options
Diffstat (limited to 'ponysay')
| -rwxr-xr-x | ponysay | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -92,19 +92,23 @@ say() { fi } - function htrunc + if [ "$PONYSAY_SHELL_LINES" = "" ]; then + PONYSAY_SHELL_LINES=2 + fi + function htrunchead { - if [ "$PONYSAY_SHELL_LINES" = "" ]; then - PONYSAY_SHELL_LINES=2 - fi head --lines=$(( `stty size <&2 | cut -d ' ' -f 1` - $PONYSAY_SHELL_LINES )) } + function htrunctail + { + tail --lines=$(( `stty size <&2 | cut -d ' ' -f 1` - $PONYSAY_SHELL_LINES )) + } if [ "$TERM" = "linux" ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = 'yes' ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = 'y' ] || [ "$PONYSAY_TRUNCATE_HEIGHT" = '1' ]; then if [ "$PONYSAY_BOTTOM" = 'yes' ] || [ "$PONYSAY_BOTTOM" = 'y' ] || [ "$PONYSAY_BOTTOM" = '1' ]; then - exec "$cmd" -f "$pony" "${wrap:+-W$wrap}" | wtrunc | tac | htrunc | tac + exec "$cmd" -f "$pony" "${wrap:+-W$wrap}" | wtrunc | htrunctail else - exec "$cmd" -f "$pony" "${wrap:+-W$wrap}" | wtrunc | htrunc + exec "$cmd" -f "$pony" "${wrap:+-W$wrap}" | wtrunc | htrunchead fi else exec "$cmd" -f "$pony" "${wrap:+-W$wrap}" | wtrunc |