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# vim: syntax=sh
# Copyright 2010 Luka Vandervelden
# Distributed under the terms of the New BSD Licence
DESCRIPTION="Read Nutritive news items"
MAINTAINER="lukc@linkmauve.fr"
VERSION="0.1"
# % eselect news
#Usage: eselect news <action> <options>
#
#Standard actions:
# help Display help text
# usage Display usage information
# version Display version information
#
#Extra actions:
# purge Purge read news
# unread <item>... Mark read news items as unread again
# all Mark all news items as unread
# item Number of item (from 'list' action)
# %
### Global variables
NEWS_DIR="/srv/news"
READ_FILE=~/.news_read
### Global functions
remove_underscores() {
for word in $@; do
echo "`echo "$word" | sed -e "s|_| |g"`"
done
}
get_author() {
head -n 1 $1
}
get_date() {
head -n 2 $1 |\
grep -v "$(get_author $1)"
}
get_content() {
local item_lenght=0
item_lenght=`wc -l $ITEM | cut -d ' ' -f 1`
tail -n $(($item_lenght-3)) $1
}
read_item() {
local ITEM="$1"
echo -e "\033[01;34mAuthor: \t$(get_author $ITEM)"
echo -e "\033[01;34mDate: \t$(get_date $ITEM)"
echo -e "\033[01;34m\t---- $(remove_underscores "$ITEM" | sed -e "s|\.new||;s|`dirname $ITEM`/||") ----\033[00m "
echo -e "\033[00m"
local content="$(get_content $ITEM)"
local sed_script=" s|=====$| \\\\033[00m |
s|=====| \\\\033[01;32m |
s| \* | \\\033[00;01m- |
s|$|\\\\033[00m|"
content="`echo "$content" | sed -e "$sed_script"`"
echo -e "$content"
if ! is_read $ITEM; then
mark_read $ITEM
fi
}
is_read() {
if grep -q "##$1##" $READ_FILE 2>/dev/null; then
return 0
else
return 1
fi
}
mark_read() {
echo "##$1##" >> $READ_FILE
}
# count Display number of news items
# new Count unread news items (default)
# all Count all news items
describe_count() {
echo "Display number of news items"
}
describe_count_options() {
echo "new : Count unread news items (default)"
echo "all : Count all news items"
}
do_count() {
local params=
local i=0
case $1 in
""|new|all);;
*)
die -q "$1: unknown option for count.";;
esac
for file in `ls ${NEWS_DIR}`; do
case $file in
*.new)
case $1 in
""|new)
if is_read $NEWS_DIR/$file; then
i=$(($i+1))
fi
;;
"all")
i=$(($i+1))
;;
esac
;;
esac
done
echo "${i}"
}
# list List news items
describe_list() {
echo "List news items"
}
do_list() {
local params=
local i=0
local news_list=()
for file in `ls ${NEWS_DIR}`; do
case $file in
*.new)
new_name="`echo $file | sed -e "s|\.new||"`"
news_list=(${news_list[@]} $new_name)
;;
esac
done
write_list_start "News items:"
if [[ -n "${news_list[@]}" ]]; then
for item in ${news_list[@]}; do
i=$(($i+1))
if is_read "$NEWS_DIR/${news_list[$(($i-1))]}.new"; then
write_numbered_list_entry $i "\033[01;34m(read) \t`remove_underscores ${news_list[$(($i-1))]}`"
else
write_numbered_list_entry $i "\033[01;34m(unread) \t`remove_underscores ${news_list[$(($i-1))]}`"
fi
done
else
write_kv_list_entry "(none found)"
fi
}
### read
# read <item>... Read news items
# --mbox Output in mbox format
# --raw Output in raw format
# new Read unread news items (default)
# all Read all news items
# item Number of item (from 'list' action)
describe_read() {
echo "Read news items"
}
describe_read_parameters() {
echo "<item>..."
}
describe_read_options() {
echo "new : Read unread news items (default)"
echo "all : Read all news items"
echo "item : Number of item (from 'list' action)"
}
do_read() {
local params=
local i=0
for file in `ls ${NEWS_DIR}`; do
case $file in
*.new)
i=$(($i+1))
if [[ "$i" = "$1" ]] || [[ "$1" = "all" ]] || ([[ "$1" = "new" ]] && ! is_read ${NEWS_DIR}/$file); then
read_item ${NEWS_DIR}/$file
case $1 in
all|new)
echo -e " \033[01;34m--------------------\033[00m";;
*)
exit 0;;
esac
fi
;;
esac
done
if [[ "$1" != "all" ]] && [[ "$1" != "new" ]]; then
die -q "There is no entry with this number."
fi
}
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