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authorLukc <lukc@upyum.com>2010-09-04 13:13:38 +0000
committerLukc <lukc@upyum.com>2010-09-04 13:13:38 +0000
commitca71cdb4c439667278d80cc2abb4d19862fb018a (patch)
tree6a70a60b0e28b3a69e9d610f2248256069664420 /eselect/news.eselect
parente3d902049d484108028fcfaae97d77ed52b29891 (diff)
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Eselect port added.
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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
+}
+