diff options
Diffstat (limited to 'archivers/bzip2/files/bzmore')
| -rw-r--r-- | archivers/bzip2/files/bzmore | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/archivers/bzip2/files/bzmore b/archivers/bzip2/files/bzmore new file mode 100644 index 00000000000..d3140434049 --- /dev/null +++ b/archivers/bzip2/files/bzmore @@ -0,0 +1,61 @@ +#!/bin/sh + +# Bzmore wrapped for bzip2, +# adapted from zmore by Philippe Troin <phil@fifi.org> for Debian GNU/Linux. + +PATH="/usr/bin:$PATH"; export PATH + +prog=`echo $0 | sed 's|.*/||'` +case "$prog" in + *less) more=less ;; + *) more=more ;; +esac + +if test "`echo -n a`" = "-n a"; then + # looks like a SysV system: + n1=''; n2='\c' +else + n1='-n'; n2='' +fi +oldtty=`stty -g 2>/dev/null` +if stty -cbreak 2>/dev/null; then + cb='cbreak'; ncb='-cbreak' +else + # 'stty min 1' resets eof to ^a on both SunOS and SysV! + cb='min 1 -icanon'; ncb='icanon eof ^d' +fi +if test $? -eq 0 -a -n "$oldtty"; then + trap 'stty $oldtty 2>/dev/null; exit' 0 2 3 5 10 13 15 +else + trap 'stty $ncb echo 2>/dev/null; exit' 0 2 3 5 10 13 15 +fi + +if test $# = 0; then + if test -t 0; then + echo usage: $prog files... + else + bzip2 -cdfq | eval $more + fi +else + FIRST=1 + for FILE + do + if test $FIRST -eq 0; then + echo $n1 "--More--(Next file: $FILE)$n2" + stty $cb -echo 2>/dev/null + ANS=`dd bs=1 count=1 2>/dev/null` + stty $ncb echo 2>/dev/null + echo " " + if test "$ANS" = 'e' -o "$ANS" = 'q'; then + exit + fi + fi + if test "$ANS" != 's'; then + echo "------> $FILE <------" + bzip2 -cdfq "$FILE" | eval $more + fi + if test -t; then + FIRST=0 + fi + done +fi |