"Updates"

TuringPi/compute-modules.md

@@ -85,7 +85,7 @@ sudo mv /home/pleb/dptx.bin /lib/firmware/rockchip/dptx.bin
 ```
 
 ```bash
-sudo apt install -y cowsay fortune-mod
+sudo apt install -y cowsay fortune-mod toilet figlet
 
 sudo vim /etc/update-motd.d/01-cowsay
 ```
@@ -95,8 +95,134 @@ sudo vim /etc/update-motd.d/01-cowsay
 /usr/games/fortune | /usr/games/cowsay -f tux
 ```
 
+```bash
+sudo vim /etc/update-motd.d/05-here-and-now
+```
+
+```bash
+#!/bin/bash
+
+# NAME: now
+# PATH: $HOME/bin
+# DESC: Display current weather, calendar and time
+# CALL: Called from terminal or ~/.bashrc
+# DATE: Apr 6, 2017. Modified: Mar 30, 2018.
+
+# NOTE: To display all available toilet fonts use this one-liner:
+#       for i in ${TOILET_FONT_PATH:=/usr/share/figlet}/*.{t,f}lf; do j=${i##*/}; toilet -d "${i%/*}" -f "$j" "${j%.*}"; done
+
+# Setup for 92 character wide terminal
+DateColumn=34 # Default is 27 for 80 character line, 34 for 92 character line
+TimeColumn=61 # Default is 49 for   "   "   "   "    61 "   "   "   "
+
+#--------- WEATHER ----------------------------------------------------------
+
+# Current weather, already in color so no need to override
+echo " "
+# Replace Edmonton with your city name, GPS, etc. See: curl wttr.in/:help
+curl wttr.in/Rennes?0 --silent --max-time 3
+# Timeout #. Increase for slow connection---^
+
+echo " "
+echo " "                # Pad with blank lines for calendar & time to fit
+
+#--------- DATE -------------------------------------------------------------
+
+# calendar current month with today highlighted.
+# colors 00=bright white, 31=red, 32=green, 33=yellow, 34=blue, 35=purple,
+#        36=cyan, 37=white
+
+tput sc                 # Save cursor position.
+# Move up 9 lines
+while [ $((++i)) -lt 10 ]; do tput cuu1; done
+
+# Depending on length of your city name and country name you will:
+#   1. Comment out next three lines of code. Uncomment fourth code line.
+#   2. Change subtraction value and set number of print spaces to match
+#      subtraction value. Then place comment on fourth code line.
+
+Column=$(($DateColumn - 10))
+tput cuf $Column        # Move x column number
+printf "          "     # Blank out ", country" with x spaces
+#tput cuf $DateColumn    # Position to column 27 for date display
+
+
+# -h needed to turn off formating: https://askubuntu.com/questions/1013954/bash-substring-stringoffsetlength-error/1013960#1013960
+cal -h > /tmp/terminal
+
+CalLineCnt=1
+Today=$(date +"%d")
+# Prefix with space when length < 2
+if [[ ${#Today} < 2 ]] ; then
+    Today=" "$Today
+fi
+printf "\033[32m"   # color green -- see list above.
+
+while IFS= read -r Cal; do
+    printf "$Cal"
+    if [[ $CalLineCnt > 2 ]] ; then
+        # See if today is on current line & invert background
+        tput cub 22
+        for (( j=0 ; j <= 18 ; j += 3 )) ; do
+            Test=${Cal:$j:2}            # Current day on calendar line
+            if [[ "$Test" == "$Today" ]] ; then
+                printf "\033[7m"        # Reverse: [ 7 m
+                printf "$Today"
+                printf "\033[0m"        # Normal: [ 0 m
+                printf "\033[32m"       # color green -- see list above.
+                tput cuf 1
+            else
+                tput cuf 3
+            fi
+        done
+    fi
+
+    tput cud1               # Down one line
+    tput cuf $DateColumn    # Move 27 columns right
+    CalLineCnt=$((++CalLineCnt))
+done < /tmp/terminal
+
+printf "\033[00m"           # color -- bright white (default)
+echo ""
+
+tput rc                     # Restore saved cursor position.
+
+#-------- TIME --------------------------------------------------------------
+
+tput sc                 # Save cursor position.
+# Move up 9 lines
+i=0
+while [ $((++i)) -lt 10 ]; do tput cuu1; done
+tput cuf $TimeColumn    # Move 49 columns right
+
+# Do we have the toilet package?
+if hash toilet 2>/dev/null; then
+    echo " "$(date +"%I:%M %P")" " | \
+        toilet -f future --filter border > /tmp/terminal
+# Do we have the figlet package?
+elif hash figlet 2>/dev/null; then
+    echo $(date +"%I:%M %P") | figlet > /tmp/terminal
+# else use standard font
+else
+    echo $(date +"%I:%M %P") > /tmp/terminal
+fi
+
+while IFS= read -r Time; do
+    printf "\033[01;36m"    # color cyan
+    printf "$Time"
+    tput cud1               # Up one line
+    tput cuf $TimeColumn    # Move 49 columns right
+done < /tmp/terminal
+
+tput rc                     # Restore saved cursor position.
+
+exit 0
+```
+
 ```bash
 sudo chmod +x /etc/update-motd.d/01-cowsay
+
+sudo chmod +x /etc/update-motd.d/05-here-and-now
 ```
 
 #### Networking