Created
December 11, 2021 22:02
-
-
Save scruss/4366b12da8cf9f294e7fc0a98d226b13 to your computer and use it in GitHub Desktop.
snoopycal.sh - output old-school ASCII art Snoopy calendar
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
# snoopycal.sh - output old-school ASCII art Snoopy calendar | |
# scruss, 2021-11 | |
# | |
# optional argument: year | |
# otherwise, chooses one for you | |
# | |
# requires: cal, banner | |
# typically in the ncal and sysvbanner packages | |
# | |
# Original "WW1 Fighter Pilot" Snoopy ASCII art from | |
# "SNOOPY.BA" for the DEC PDP-8, written by Mr Kay R. Fisher of DEC | |
# some time before July 1973. (It's referred to in the first printing | |
# of the "101 Basic Computer Games" book, which was published in 1973.) | |
# check that we have the right tools | |
for exe in cal banner | |
do | |
if | |
[ ! -n "$(command -v $exe)" ] | |
then | |
echo '###' $exe "command not found, exiting." | |
exit 1 | |
fi | |
done | |
# pick a default year | |
year=$(date +%Y) | |
month=$(date +%m) | |
if | |
[ $month -gt 6 ] | |
then | |
year=$((year + 1)) | |
fi | |
# but use $1 if specified and it's sensible | |
if | |
[ $# -gt 0 ] | |
then | |
if | |
[ $1 -gt 1899 ] | |
then | |
year=$1 | |
fi | |
fi | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
echo ' XXXX' | |
echo ' X XX' | |
echo ' X *** X XXXXX' | |
echo ' X ***** X XXX XX' | |
echo ' XXXX ******* XXX XXXX XX' | |
echo ' XX X ****** XXXXXXXXX XX XXX' | |
echo ' XX X **** X X** X' | |
echo ' X XX XX X X***X' | |
echo ' X //XXXX X XXXX' | |
echo ' X // X XX' | |
echo ' X // X XXXXXXXXXXXXXXXXXX/' | |
echo ' X XXX// X X' | |
echo ' X X X X X' | |
echo ' X X X X X' | |
echo ' X X X X X XX' | |
echo ' X X X X X XXX XX' | |
echo ' X XXX X X X X X X' | |
echo ' X X X XX X XXXX' | |
echo ' X X XXXXXXXX! XX XX X' | |
echo ' XX XX X X X XX' | |
echo ' XX XXXX XXXXXX/ X XXXX' | |
echo ' XXX XX*** X X' | |
echo ' XXXXXXXXXXXXX * * X X' | |
echo ' *---* X X X' | |
echo ' *-* * XXX X X' | |
echo ' *- * XXX X' | |
echo ' *- *X XXX' | |
echo ' *- *X X XXX' | |
echo ' *- *X X XX' | |
echo ' *- *XX X X' | |
echo ' * *X* X X X' | |
echo ' * *X * X X X' | |
echo ' * * X** X XXXX X' | |
echo ' * * X** XX X X' | |
echo ' * ** X** X XX X' | |
echo ' * ** X* XXX X X' | |
echo ' * ** XX XXXX XXX' | |
echo ' * * * XXXX X X' | |
echo ' * * * X X X' | |
echo ' =======******* * * X X XXXXXXXX!' | |
echo ' * * * /XXXXX XXXXXXXX! )' | |
echo ' =====********** * X ) ! )' | |
echo ' ====* * X ! ! )XXXXX' | |
echo ' =========********** XXXXXXXXXXXXXXXXXXXXXX' | |
echo '' | |
echo '' | |
echo '' | |
echo ' CURSE YOU RED BARON ! !' | |
# new page - remember we're not bash | |
echo -n '\f' | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
echo '' | |
banner $year |\ | |
sed 's/^/ /;s/^ *$//;' | |
echo '' | |
echo '' | |
echo '' | |
cal $year |\ | |
grep -v "$year" |\ | |
tr '[a-z]' '[A-Z]' |\ | |
sed 's/ *$//;s/^/ /;s/^ *$//;' |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment