sfeed_mastodon/sfeedrc.example

61 lines
1.8 KiB
Plaintext
Raw Normal View History

# This is an sfeedrc(5) configuration file for sfeed_update(1).
# The key difference is that it truncates your feed files at every update,
# keeping only new posts. This saves you the work of filtering out old posts.
# You probably want to EDIT this.
sfeedpath="$HOME/.config/sfeed_mastodon/"
# You probably want to EDIT this.
# This contains a list of all your feeds, in the format:
# feed NAME URL DOMAIN ENCODING
feeds() {
feed "Planet GNU" "https://planet.gnu.org/rss20.xml" "https://planet.gnu.org" "UTF-8"
feed "Tiriftjo" "https://tirifto.xwx.moe/en/news.atom" "https://tirifto.xwx.moe" "UTF-8"
}
# This overrides sfeed_updates default merge() function.
# This makes it so that only new and unseen posts are put in the feed file.
# This is done by storing the date of the latest post in an extended attribute,
# for comparison during the next update..
merge() {
local oldfile="$2"
local newfile="$3"
local previous_max_date="$(attr -q -g sfeed_latest "$oldfile" 2> /dev/null)"
if test -z "$previous_max_date"; then
previous_max_date=0
fi
# Update the date of the last-processed post.
local latest_date="$(latest_date "$newfile")"
attr -qs sfeed_latest -V "$latest_date" "$oldfile" 2> /dev/null
# Output only new and unprocessed posts.
after_date "$newfile" "$previous_max_date"
}
# Given an sfeed file, this returns the date of the latest post (in seconds
# since the UNIX epoch).
latest_date() {
local file="$1"
awk -F '\t' \
'$1 > latest { latest = $1 } END { print latest }' \
"$file"
}
# This outputs only lines of an sfeed file with a date after the given min_date
# (in seconds since UNIX epoch).
after_date() {
local file="$1"
local min_date="$2"
awk -F '\t' -v min_date="$min_date" \
'$1 > min_date { print $0 }' \
"$file"
}