1 files changed, 97 insertions, 0 deletions

diff --git a/scripts/feed b/scripts/feed
new file mode 100755
index 0000000..9e14dab
--- /dev/null
+++ b/scripts/feed
@@ -0,0 +1,97 @@
+#!/bin/sh
+
+# RSS feed manager
+
+# Requires: sfeed, sfeed_plain (get), dmenu, open-url (menu)
+
+# Usage: feed [-m menu] [get|menu|clear|show]
+
+dir=$HOME/box/sfeed
+feeddir=$dir/urls
+destdir=$dir/new
+readdir=$dir/last
+menu="${FEEDMENU:-dmenu -l 20 -i}"
+urlopener=open-url
+
+usage() {
+        echo "Usage: feed [get|menu|clear|show]"
+}
+
+getnew() {
+        for f in "$feeddir"/*; do
+                read -r url < "$f"
+                name=$(basename "$f")
+                printf '%s... ' "$name"
+
+                d="$destdir/$name"
+                r="$readdir/$name"
+
+                [ -f "$r" ] && read -r lr < "$r" || lr=0
+
+                # Get new feed items
+                tmp=$(mktemp)
+                curl -s "$url" | sfeed | \
+                awk -v lr="$lr" '$1 > lr {print $0}' | \
+                tee "$tmp" | sfeed_plain >> "$d"
+
+                # Update last time stamp
+                awk -v lr="$lr" '$1 > lr {lr=$1} END {print lr}' <"$tmp" >"$r"
+
+                printf 'downloaded\n'
+        done
+}
+
+show() {
+        for f in "$destdir"/*; do
+                ff=$(basename "$f")
+                if [ -s "$f" ]; then
+                        sort -r "$f" | while read -r line; do
+                                printf '%20s    %s\n' "$ff" "$line"
+                        done
+                fi
+        done
+}
+
+selectmenu() {
+        $menu | awk '{print $NF}' | xargs $urlopener
+}
+
+while getopts "m:" opt; do
+        case "$opt" in
+                m)
+                        menu="$OPTARG"
+                        ;;
+                *)
+                        usage
+                        exit 1
+                        ;;
+        esac
+done
+
+shift $((OPTIND - 1))
+
+if [ -z "$1" ]; then
+        usage
+        exit 1
+fi
+
+case "$1" in
+        get)
+                getnew
+                countnew=$(cat "$destdir"/* | wc -l)
+                echo "$countnew new feed items"
+                ;;
+        menu)
+                show | selectmenu
+                ;;
+        clear)
+                rm -r "$destdir"/*
+                ;;
+        show)
+                show
+                ;;
+        *)
+                usage
+                exit 1
+                ;;
+esac