#!/bin/sh
#
-# bug reports send to pzurowski@pld-linux.org or pld-devel-* lists
+# Please send bug reports to pzurowski@pld-linux.org or pld-devel-* lists
#
# 2004, GPL 2+
#
####################################################### CONFIG ########
-# default paramaters
+# default parameters
##########################
BANNERDIR="/var/lib/banner/"
STDOUT="1" # stdout by default
#STDOUT="2" # stderr by default
-# config paramaeters
+# config parameters
##########################
if [ -r $CONFIG ]; then
#################################################### FUNCTIONS ########
-Usage()
-{
+Usage() {
cat << EOF
-Usage: $(basename $0) [opitions] [banners]
+Usage: $(basename $0) [options] [banners]
EOF
}
-Help()
-{
+
+Help() {
Usage
cat << EOF
--a
---all - all banners
---delete - delete wanted banners
--e
---exclude - exclude following banners (useful with -a)
--h
---help - show this help
--i
---include - cancel effect of -e (EXCLUDED banners will remain excluded)
--m
---make - make a brand-new banner named as following parameter [1] (from stdin)
--M - same as above, but append if file exists
--n
---names - show names of the banners
---newer - all choosen banners should be newer than following parameter in seconds
---older - all choosen banners should be older than following parameter in seconds
--s
---show - show wanted banners
---stderr - send banner to stderr instead of stdout (or other)
---stdout - send banner to stdout instead of stderr (or other)
--u
---usage - show short help
+-a, --all - all banners
+-d, --delete - delete specified banners
+-e, --exclude - exclude following banners (useful with -a)
+-h, --help - show this help
+-i, --include - cancel effect of -e (EXCLUDED banners will remain excluded)
+-m, --make - make a brand-new banner named as following parameter [1] (from stdin)
+-M - same as above, but append if file exists
+-n, --names - show names of the banners
+--newer - all choosen banners should be newer than following parameter in seconds
+--older - all choosen banners should be older than following parameter in seconds
+-s, --show - show specified banners
+--stderr - send banner to stderr instead of stdout (or other)
+--stdout - send banner to stdout instead of stderr (or other)
+-u, --usage - show short help
-[1] - if there will be no slash ('/') in name then config dir will be used,
- else -- specified.
+[1] if there is no slash ('/') in the given name default dir ($BANNERDIR) is used,
+ otherwise the one that's specified
EOF
}
-Unknown_para()
-{
+
+Unknown_para() {
cat << EOF
Unknown parameter $1
EOF
Help
}
-check_banners_mtime()
-{
+check_banners_mtime() {
BANNERS="$1"
OLDER="$2"
NEWER="$3"
echo $BANNER
done
}
-delete_banners()
-{
+
+delete_banners() {
BANNERS="$1"
rm -rf $(get_banner_location_list "$BANNER")
}
-get_all_banner_list()
-{
+
+get_all_banner_list() {
ls "$BANNERDIR" | grep -E -v "$EXCLUDEFILES"
}
-get_banner_list()
-{
+
+get_banner_list() {
BANNERS="$1"
NOBANNERS="$2"
for BANNER in $BANNERS; do
- if [ -r "$BANNERDIR/$BANNER" ];then
+ if [ -r "$BANNERDIR/$BANNER" ]; then
echo $NOBANNERS | grep -q $BANNER || echo $BANNER
fi
done
}
-get_banner_location_list()
-{
+
+get_banner_location_list() {
BANNERS="$1"
for BANNER in $BANNERS; do
echo "$BANNERDIR/$BANNER"
done
}
-make_banner()
-{
+
+make_banner() {
BANNER="$1"
SHOW="$2"
- mkdir -p "${BANNER%/*}"
+ if [ ! -d "${BANNER%/*}" ]; then
+ mkdir -p "${BANNER%/*}"
+ fi
data=$(cat)
if [ $NEW_APPEND -eq 0 ]; then
echo "$data" > $BANNER
else
echo "$data" >> $BANNER
fi
- if [ $SHOW -eq 1 ];then
+ if [ $SHOW -eq 1 ]; then
echo "$data"
fi
}
-show_banner()
-{
- cat $BANNERDIR/$1 >&$STDOUT
+
+show_banner() {
+ cat "$BANNERDIR/$1" >&$STDOUT
}
-show_banners()
-{
+
+show_banners() {
for BANNER in $*; do
show_banner $BANNER
done
}
-######################################################## MAIN ########
-while [ ! -z $1 ]; do
- case $1 in
+
+######################################################### MAIN ########
+while [ -n "$1" ]; do
+ case "$1" in
-a|--all)
ALL_BANNERS=1
;;
- --delete)
+ -d|--delete)
NEED_BANNER_LIST=1
ACTION="delete"
;;
;;
-m|--make|-M)
NEED_BANNER_LIST=0
- if [[ $2 != */* ]]; then
+ if [[ "$2" != */* ]]; then
NEW_BANNER="$BANNERDIR/${2##*/}"
else
NEW_BANNER="$2"
fi
ACTION="make"
- if [ "$1" == "-M" ];then
+ if [ "$1" = "-M" ]; then
NEW_APPEND=1
else
NEW_APPEND=0
fi
- if [ -z "$NEW_BANNER" ];then
+ if [ -z "$NEW_BANNER" ]; then
Help
exit 2
fi
--newer)
NEED_MTIME_CHECK=1
CHOOSE_NEWER="$2"
- if [ -z "$CHOOSE_NEWER" ];then
+ if [ -z "$CHOOSE_NEWER" ]; then
Help
exit 2
fi
--older)
NEED_MTIME_CHECK=1
CHOOSE_OLDER="$2"
- if [ -z "$CHOOSE_OLDER" ];then
+ if [ -z "$CHOOSE_OLDER" ]; then
Help
exit 2
fi
exit 1
;;
*)
- if [ $EXCLUDE_FLAG -eq 0 ];then
+ if [ $EXCLUDE_FLAG -eq 0 ]; then
BANNERS="$BANNERS ${1##*/}"
else
NOBANNERS="$NOBANNERS ${1##*/}"
if [ $ALL_BANNERS -ne 0 ]; then
BANNERS=`get_all_banner_list`
fi
-if [ $NEED_BANNER_LIST -ne 0 ];then
+if [ $NEED_BANNER_LIST -ne 0 ]; then
BANNER_LIST=`get_banner_list "$BANNERS" "$NOBANNERS"`
fi
-if [ $NEED_MTIME_CHECK -ne 0 ];then
+if [ $NEED_MTIME_CHECK -ne 0 ]; then
BANNER_LIST=`check_banners_mtime "$BANNER_LIST" "$CHOOSE_OLDER" "$CHOOSE_NEWER"`
fi
case $ACTION in
"delete")
- delete_banners $BANNER_LIST;
+ delete_banners $BANNER_LIST
;;
"make")
- make_banner $NEW_BANNER $NEW_SHOW;
+ make_banner $NEW_BANNER $NEW_SHOW
;;
"names")
- echo $BANNER_LIST;
+ echo $BANNER_LIST
;;
"show")
- show_banners $BANNER_LIST;
+ show_banners $BANNER_LIST
+ ;;
+ "")
+ Help
;;
esac
-
-
-
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