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#!/bin/zsh |
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:<<ABOUT_THIS_SCRIPT |
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----------------------------------------------------------------------- |
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Written by:William Smith |
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Partner Program Manager |
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Jamf |
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bill@talkingmoose.net |
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https://gist.github.com/talkingmoose/15f055885b51cc8cb0bc7aad021acead |
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Originally posted: May 22, 2022 |
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Updated: May 27, 2022 |
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Inspired by Neofetch! |
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https://github.com/dylanaraps/neofetch |
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Purpose: Display useful computer information when logging in to a new |
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Terminal window. |
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Except where otherwise noted, this work is licensed under |
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http://creativecommons.org/licenses/by/4.0/ |
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"Caps Lock: Preventing login since 1980." |
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INSTRUCTIONS |
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1) Using a Terminal text editor like Vim, Vi, Va Va Voom or a |
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GUI text editor like BBEdit on your Mac, create or edit |
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the .zlogin file at the root of your home directory. |
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2) Paste this entire script into the editor and save. If you're |
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using Vim or Vi, good luck. |
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3) The script should run every time a new Terminal window opens. |
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----------------------------------------------------------------------- |
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ABOUT_THIS_SCRIPT |
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# get basic hardware information using system_profiler command |
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hardwareData=$( /usr/sbin/system_profiler SPHardwareDataType ) |
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batteryData=$( /usr/sbin/system_profiler SPPowerDataType ) |
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# define terminal colors and pad shorter names to preserve alignment |
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_white="\e[39m" |
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__blue="\e[38;5;4m" |
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_green="\e[38;5;120m" |
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orange="\e[38;5;172m" |
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purple="\e[38;5;90m" |
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___red="\e[38;5;196m" |
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yellow="\e[38;5;221m" |
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# get events on this day from /usr/share/calendar/calendar.computer |
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onThisDay=$( /usr/bin/calendar -f /usr/share/calendar/calendar.computer | /usr/bin/awk -F '\t' '{ print $2 }' ) |
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# if more than one event, pick one randomly |
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# if no events today, display "cheers" |
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eventCount=$( /usr/bin/wc -l <<< "$onThisDay" ) |
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randomNumber=$(( $RANDOM % $eventCount + 1 )) |
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if [[ -z "$onThisDay" ]]; then |
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event="🍺" |
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elif [[ "$eventCount" -eq 1 ]]; then |
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event="$onThisDay" |
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elif [[ "$eventCount" -gt 1 ]]; then |
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event=$( /usr/bin/sed -n ${randomNumber}p <<< "$onThisDay" ) |
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fi |
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# run the following script at login |
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echo |
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echo |
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echo -e "${_green} 'c. ${_white} Logged in as: $( /usr/bin/id -un )" |
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echo -e "${_green} ,xNMM. ${_white} ---------------------------------" |
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echo -e "${_green} .0MMMMo ${_white} Operating System: $( /usr/bin/sw_vers -productName ) $( /usr/bin/sw_vers -productVersion )" |
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echo -e "${_green} 0MMM0, ${_white} Computer Name: $( hostname )" |
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echo -e "${_green} .;loddo:' loolloddol;. ${_white} $( /usr/bin/grep 'Model Name' <<< "$hardwareData" | /usr/bin/xargs )" |
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echo -e "${_green} cKMMMMMMMMMMNWMMMMMMMMMM0: ${_white} $( /usr/bin/grep 'Model Identifier' <<< "$hardwareData" | /usr/bin/xargs )" |
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echo -e "${yellow} .KMMMMMMMMMMMMMMMMMMMMMMMMWd. ${_white} $( /usr/bin/grep 'Serial Number' <<< "$hardwareData" | /usr/bin/xargs )" |
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echo -e "${yellow} ;XMMMMMMMMMMMMMMMMMMMMMMMX. ${_white} $( /usr/bin/grep 'Memory' <<< "$hardwareData" | /usr/bin/xargs )" |
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echo -e "${orange} ;MMMMMMMMMMMMMMMMMMMMMMMM: ${_white} $( /usr/bin/grep 'Processor Speed' <<< "$hardwareData" | /usr/bin/xargs )" |
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echo -e "${orange} :MMMMMMMMMMMMMMMMMMMMMMMM: ${_white} $( /usr/bin/fdesetup status )" |
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echo -e "${___red} .MMMMMMMMMMMMMMMMMMMMMMMMX. ${_white} $( /usr/bin/grep 'Activation Lock' <<< "$hardwareData" | /usr/bin/xargs )" |
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echo -e "${___red} kMMMMMMMMMMMMMMMMMMMMMMMMWd. ${_white} Uptime: $( /usr/bin/uptime 2> /dev/null | /usr/bin/awk -F "(up |, [0-9]+ users)" '{ print $2 }' )" |
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echo -e "${purple} .XMMMMMMMMMMMMMMMMMMMMMMMMMMk ${_white} Battery Cycle Count: $( /usr/bin/awk '/Cycle Count/{ print $3 }' <<< "$batteryData")" |
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echo -e "${purple} .XMMMMMMMMMMMMMMMMMMMMMMMMK. ${_white} Shell: $SHELL" |
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echo -e "${__blue} kMMMMMMMMMMMMMMMMMMMMMMd. ${_white}" |
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echo -e "${__blue} ;KMMMMMMMWXXWMMMMMMMMk. ${_white} $( /bin/date +"Today is %A, %B %d, %Y" )" |
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echo -e "${__blue} .cooc,. .,coo:. ${_white} On this day: $event" |
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echo |
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echo |
