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author | cvpcs <root@cvpcs.org> | 2010-06-02 11:02:31 -0500 |
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committer | cvpcs <root@cvpcs.org> | 2010-06-02 11:02:31 -0500 |
commit | 772f20abb0a3a0979c440114bf3a1cff5b3cef03 (patch) | |
tree | 3384b9291d73a12542c526a8557218c7435491b0 /examples/scripts/randomcard.bash | |
download | external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.zip external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.tar.gz external_bash-772f20abb0a3a0979c440114bf3a1cff5b3cef03.tar.bz2 |
initial import of bash 4.1
Diffstat (limited to 'examples/scripts/randomcard.bash')
-rw-r--r-- | examples/scripts/randomcard.bash | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/examples/scripts/randomcard.bash b/examples/scripts/randomcard.bash new file mode 100644 index 0000000..9cb6b50 --- /dev/null +++ b/examples/scripts/randomcard.bash @@ -0,0 +1,18 @@ +# The following prints a random card from a card deck. +# +# cribbed from the ksh93 book, example from page 70 +# +# chet@po.cwru.edu +# +declare -i i=0 + +# load the deck +for suit in clubs diamonds hearts spades; do + for n in ace 2 3 4 5 6 7 8 9 10 jack queen king; do + card[i]="$n of $suit" + i=i+1 # let is not required with integer variables + done +done + +# and print a random card +echo ${card[RANDOM%52]} |