(scripts) added script to check if a service is running, added script to

set a reminder with `at(d)`

scripts/process-status.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+get_process_status() {
+    if (($# != 1)); then
+        echo "get_process_status() takes exactly ONE argument"
+        return 1
+    fi
+    if ! status="$(systemctl status "$*")"; then
+        echo "could not find a process named [$*]"
+        return 1
+    fi
+    if ! status="$(echo "${status}" | grep -P "Active:")"; then
+        echo "failed to find line"
+        return 1
+    fi
+    if ! status="$(echo "${status}" | grep -oP "(?<=\()\w+(?=\))")"; then
+        echo "failed to find status"
+        return 1
+    fi
+    echo "${status}"
+    return 0
+}
+
+check_process_status() {
+    if (($# != 1)) && [[ -z "${stdin}" ]]; then
+        echo "check_process_status() takes exactly ONE argument != #$#"
+        return 1
+    fi
+    if [[ "$1" == "-" ]]; then
+        input="$(cat)"
+    else
+        input="$1"
+    fi
+    if [[ "${input}" != "running" ]]; then
+        return 1
+    fi
+    return 0
+}
+
+is_process_running() {
+    get_process_status "$*" | check_process_status - >/dev/null 2>&1
+}

scripts/readme.md

@@ -1,6 +1,5 @@
 # TODOs
 
+* try `$*` in navigation-setup script!
 * `select-audio-sink.sh`
   * [ ] mark currently selected sink
-* add timer script with `at`
-  * .. `echo 'notify-send "title" "message"' | at 22:59` .. 

scripts/reminder.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+source process-status.sh
+
+set_reminder() {
+    message_reminder=$(
+        cat <<'EOF'
+enter reminder message to display when the timer rings
+EOF
+    )
+    message_time="$(
+        cat <<'EOF'
+enter reminder time in one of the following formats:
+    `18:00`
+    `<time> + 5 minutes` - time can be `now`
+EOF
+    )"
+
+    if ! is_process_running "atd.service"; then
+        notify-send "ERROR" "[atd.service] is not running"
+    fi
+
+    reminder="$(rofi -dmenu -theme ~/.config/rofi/themes/command-runner-blue.rasi -mesg "${message_reminder}")"
+    if [[ -z "${reminder}" ]]; then return 1; fi
+
+    time="$(rofi -dmenu -theme ~/.config/rofi/themes/command-runner-blue.rasi -mesg "${message_time}")"
+    if [[ -z "${time}" ]]; then return 1; fi
+
+    if ! $(echo "notify-send '${reminder}'" | at "${time}"); then
+        notify-send "failed to set reminder"
+        return
+    fi
+
+    notify-send "set reminder at ${time}"
+}
+
+set_reminder

scripts/select-audio-sink.sh

@@ -13,7 +13,7 @@ select_audio_sink() {
         return 1
     fi
 
-    selection="$(printf "%s\n" "${names[@]//\"/}" | rofi -case-smart -dmenu)"
+    selection="$(printf "%s\n" "${names[@]//\"/}" | rofi -dmenu -i --only-match)"
 
     unset number
     for n in ${!names[@]}; do