summaryrefslogtreecommitdiff
path: root/Utilities/cmbzip2/bzmore
diff options
context:
space:
mode:
Diffstat (limited to 'Utilities/cmbzip2/bzmore')
-rw-r--r--Utilities/cmbzip2/bzmore61
1 files changed, 61 insertions, 0 deletions
diff --git a/Utilities/cmbzip2/bzmore b/Utilities/cmbzip2/bzmore
new file mode 100644
index 000000000..21b1de61c
--- /dev/null
+++ b/Utilities/cmbzip2/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