#!/bin/sh
# load config (evaluate shellscript).
# loadconfig(configfile)
loadconfig() {
# allow to specify config via argv[1].
if [ ! x"$1" = x"" ]; then
# get absolute path of config file.
config=$(readlink -f "$1")
else
# default config location.
config="$HOME/.sfeed/sfeedrc"
fi
# load config: config is loaded here to be able to override above variables
# (sfeedpath, sfeedfile, etc).
if [ -r "$config" ]; then
. "$config"
else
echo "Configuration file \"$config\" does not exist or is not readable." >&2
exit 1
fi
}
# override feed function to output OPML XML.
# feed(name, feedurl, [basesiteurl], [encoding])
feed() {
# NOTE: TABs in field values are unsupported, be sane.
echo "$1 $2"
}
# load config file.
loadconfig "$1"
cat <<!
<?xml version="1.0" encoding="UTF-8"?>
<opml version="1.0">
<head>
<title>opml export from sfeed</title>
</head>
<body>
!
feeds | awk -F '\t' '{
gsub("&", "\\&");
gsub("\"", "\\"");
gsub("'"'"'", "\\'");
gsub("<", "\\<");
gsub(">", "\\>");
print "\t<outline type=\"rss\" title=\"" $1 "\" text=\"" $1 "\" xmlUrl=\"" $2 "\"/>";
}'
cat <<!
</body>
</opml>
!