Productivity Timer Script v. 0.2

#!/bin/bash

# fiteme v. 0.2 by Marc Carson
# 5 April 2020
#
# This script allows a user to select a chained timer sequence, for example
# 15 minute Circle tasks, 5 minute planning, 25 minute work.
# Timer concept based on TaskBATL "FiTe Timer" module by Marc Carson
# More info:
# https://www.friendlyskies.net/intj/the-balance-first-approachable-to-do-list
#
# Dependencies: zenity, espeak
#
## To-Do List
## TODO: Make the script a tad more efficient. :]=
##
# Marc Carson
# https://www.friendlyskies.net
# https://www.marccarsoncoaching.com

function zenityNoWarn() {
    # Replace default zenity call with this handy Gtk error suppressor.
    # Without this you'll get Gtk Warnings in the terminal output.
    # Added 2020-04-05
    zenity "$@" 2> >(grep -v 'GtkDialog' >&2)
}

fitenormal () {
    # 15, 5, 25 minute timer function
    if zenityNoWarn --question --text="Start 15 minute circle timer?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Have fun for 15 minutes!"
        sleep 13m
        espeak "Two minutes of circle timer left."
        sleep 2m
        espeak "Circle timer complete."
    else
        exit 1
    fi
    if zenityNoWarn --question --text="Start 5 minute planning?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Planning or howling for 5 minutes begins now"
        sleep 3m
        espeak "Two minutes of planning left."
        sleep 2m
        espeak "Planning timer complete."
    else
        exit 1
    fi

    if zenityNoWarn --question --text="Start 25 minute work tasks?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Work for 25 minutes begins now"
        sleep 23m
        espeak "Two minutes of work left."
        sleep 2m
        espeak "Work timer complete."
    else
        exit 1
    fi
    if zenityNoWarn --question --text="Cycle complete. Start new timer?"; then
        ScriptLocation=$(/home/marc/Dropbox/bin/fiteme)
        exec "$ScriptLocation"
    else
        exit 1
    fi
}

fiteheavy () {
    # 45-10-25 minute timer function
    if zenityNoWarn --question --text="Start 45 minute circle timer..."; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Circle activities for 45 minutes begins now"
        sleep 40m
        espeak "Five minutes of circle left."
        sleep 5m
        espeak "All done with circle. The circle timer has finished."
    else
        exit 1
    fi
    if zenityNoWarn --question --text="Start 10 minute planning?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Planning or howling for 10 minutes begins now"
        sleep 8m
        espeak "Two minutes of planning left."
        sleep 2m
        espeak "Planning cycle complete."
    else
        exit 1
    fi

    if zenityNoWarn --question --text="Start 25 minute work tasks?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Work for 25 minutes begins now"
        sleep 23m
        espeak "Two minutes of work left."
        sleep 2m
        espeak "The work cycle is complete."
    else
        exit 1
    fi
    if zenityNoWarn --question --text="Cycle complete. Start new timer?"; then
        ScriptLocation=$(/home/marc/Dropbox/bin/fiteme)
        exec "$ScriptLocation"
    else
        exit 1
    fi
}

fitetester () {
    # Test function only; run through a timer cycle quickly.
    if zenityNoWarn --question --text="Start test timer?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Have fun for seconds!"
        sleep 3s
    else
        exit 1
    fi
    if zenityNoWarn --question --text="Start planning?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Planning or howling for seconds begins now"
        sleep 3s
    else
        exit 1
    fi

    if zenityNoWarn --question --text="Start work tasks?"; then
        zenityNoWarn --notification\
            --window-icon="info" \
            --text="Work for seconds begins now"
        sleep 3s
    else
        exit 1
    fi
    if zenityNoWarn --question --text="Cycle complete. Start new timer?"; then
        ScriptLocation=$(/home/marc/Dropbox/bin/fiteme)
        exec "$ScriptLocation"
    else
        exit 1
    fi
}

# Start: Present the user with a list of timers to choose.

identifier=$(zenityNoWarn --list \
 --title="Choose your timer" \
 --column="Name" --column="Configuration" \
  Normal 15-5-25 \
  FiHeavy 45-10-25 \
  FiteTester 3s-Each)

norm="Normal"

fiheavy="FiHeavy"

tester="FiteTester"

if [ "$identifier" = "$norm" ]; then
    # They chose the Normal timer...
    fitenormal
fi

if [ "$identifier" = "$fiheavy" ]; then
    # They chose the FiHeavy timer...
    fiteheavy
fi

if [ "$identifier" = "$tester" ]; then
    # They chose the FiHeavy timer...
    fitetester
fi