Add util scripts, for using irc-chatd
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#!/bin/sh
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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# Name: chatdir-in
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# Desc: A simple wrapper for sending messages in a chatdir, w autocomplete
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# and all that sweet stuff.
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# Reqs: rwlrap, shell
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# Date: 2023-02-14
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# Lisc: CC0; jadedctrl <jadedctrl@posteo.at>
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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# Create the auto-complete file used by rlwrap, containing users anc channel-names
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prep_auto_complete() {
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local file="$1"
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ls "$CHATDIR" \
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> "$file"
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if test -n "$CHANNEL"; then
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ls "$CHATDIR/$CHANNEL/.users/online/" \
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>> "$file"
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fi
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}
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# Take in user-input with the oh-so-pretty rlwrap
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# seriously, <3<3,3 rlwrap I love you marry me
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# have my babies rlwrap! have my babies!
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# we'll live in a secluded cottage, with nary a
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# bad piece of code. it'll be a very sugary life,
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# my dearest rlwrap. just you and I in the world,
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# no-one else
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get_input() {
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prep_auto_complete "$AUTO_COMPLETE_FILE"
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rlwrap --one-shot \
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--substitute-prompt='» ' \
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--break-chars "$(printf '\n')" \
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--extra-char-after-completion='' \
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--file "$AUTO_COMPLETE_FILE" \
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cat
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}
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# Find out if the user is selecting a channel, or sending a message; act appropriately.
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parse_input() {
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local input="$1"
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if test -d "$CHATDIR/$input" -a -d "$CHATDIR/$input/.in/"; then
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set_channel "$input"
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elif test -n "$input"; then
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send_message "$input"
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fi
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}
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# Send a message to the selected channel, and echo it
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send_message() {
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local message="$1"
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if test -z "$CHANNEL"; then
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echo "No channel set; type in its name verbatim, first."
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else
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echo "$message" \
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> "$CHATDIR/$CHANNEL/.in/input"
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echo "$CHATDIR/$CHANNEL ← $message"
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fi
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}
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# Set the selected channel, and brag about it
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set_channel() {
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local channel="$1"
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if test -d "$CHATDIR/$channel" -a -d "$CHATDIR/$channel/.in/"; then
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CHANNEL="$channel"
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echo "— $CHANNEL —"
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fi
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}
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help() {
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echo "usage: $(basename "$0") CHATD_DIR"
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echo ""
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echo "Chatdir daemons send plain-text files placed in .in/ directories as messages."
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echo "This script is a wrapper around that: Just type in a message and hit ENTER"
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echo "to send it to the currently selected channel. To select a channel, type in"
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echo "a line solely containing the verbatim channel name."
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echo "TAB-completion is supported, for both channel-names and for online users."
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echo "rlwrap is used for input."
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exit 2
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}
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if test ! -d "$1"; then
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help
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fi
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echo "~~ $(basename $0) ~~"
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echo "No channel selected."
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echo "Select a channel by typing in its name verbatim!"
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CHATDIR="$1"
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CHANNEL=""
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AUTO_COMPLETE_FILE="$(mktemp --suffix=.chatd-in)"
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INPUT=""
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while INPUT="$(get_input)"; do
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parse_input "$INPUT"
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done
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rm "$AUTO_COMPLETE_FILE"
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#!/bin/sh
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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# Name: irc_file_notify
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# Desc: Watches a directory for any newly-created files, and then sends a
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# notification!
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# Reqs: inotifywait, notify-send, shell
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# Date: 2022
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# Lisc: CC0; jadedctrl <jadedctrl@posteo.at>
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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notification_title() {
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local file="$1"
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local sender="$(attr -qg chat.sender "$file")"
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local channel="$(basename "$(dirname "$file")")"
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echo "$sender [$channel]"
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}
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notification_message() {
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local file="$1"
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local message="$(head -1 "$file")"
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echo "$message"
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}
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monitor_dirs() {
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inotifywait --format "%w%f" \
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--event MOVED_TO,CREATE \
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$@
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}
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TARGET="$1"
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if test -z "$IRC_ICON"; then
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# Set this variable, or you'll get my preferred icon. Suffer! c:<
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IRC_ICON="$XDG_DATA_HOME/icons/retrosmart-icon-theme/scalable/chat.svg"
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fi
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if test -z "$TARGET"; then
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echo "usage: $(basename "$0") CHAT_DIRECTORY"
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echo ""
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echo "Monitors a specific channel's directory for any new messages, sending"
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echo "a notification when one is receieved."
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exit 2
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fi
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while test 1 -eq 1; do
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FILE="$(monitor_dirs $@)"
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notify-send \
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--app-name="$(basename "$0")" \
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--icon "$IRC_ICON" \
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"$(notification_title "$FILE")" \
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"$(notification_message "$FILE")"
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done
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#!/bin/sh
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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# Name: proc_notify
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# Desc: Bad script that checks over and over and over if a program is running,
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# by greping `ps ax` w the passed arg. If the program isn't running,
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# send an URGENT notification, telling the user.
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# Reqs: notify-send, shell
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# Date: 2023
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# Lisc: CC0; jadedctrl <jadedctrl@posteo.at>
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#―――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
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watch_loop() {
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local program="$1"
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local us="$2"
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local last_id="$3"
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if test -z "$last_id"; then
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last_id=13375
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fi
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if test -z "$(ps ax | grep "$program" | grep -ve "grep" -e "$us")"; then
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notify-send --replace-id="$last_id" \
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--print-id \
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--urgency=critical \
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"$program not running!"
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fi
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sleep 30
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}
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PROGRAM="$1"
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LAST_ID=13375
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if test -z "$PROGRAM"; then
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echo "usage: $(basename "$0") REGEX"
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echo ""
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echo "Monitors output of `ps ax` for the expect program, defined by regex."
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echo "If said program isn't found, then an URGENT notification will be sent."
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exit 2
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fi
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while test "life" = "life"; do
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id="$(watch_loop "$PROGRAM" "$0" "$LAST_ID")"
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last_id="$id"
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echo "$last_id"
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done
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