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Use cksum instead of handwritten str_sum.

This commit is contained in:
Julien Palard 2017-08-30 10:02:06 +02:00
parent 0b37b58add
commit baabbb22ca
1 changed files with 2 additions and 18 deletions
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20
.bashrc
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@ -40,27 +40,11 @@ set -C
# I don't like the default blue (That is too dark for me)
tput initc 12 400 400 1000
str_sum()
{
BC=$(which bc)
if [ -z "$1" ]
then
echo "Usage str_sum STRING"
return
fi
if [ -x "$BC" ] ; then
printf "%s" "$1" | hexdump -b | head -n 1 | tr ' ' '+' \
| sed 's/\+*$//g' | bc
else
echo 0
fi
}
HOSTNAME_SUM=$(str_sum "$(hostname)")
HOSTNAME_SUM=$(cksum <(hostname) | cut -d' ' -f1)
HOSTNAME_BOLD=$(( ($HOSTNAME_SUM + 1) % 2))
HOSTNAME_HUE=$(( ($HOSTNAME_SUM + 3) % 6 + 31))
USERNAME_SUM=$(str_sum "$(whoami)")
USERNAME_SUM=$(($(cksum <(whoami) | cut -d' ' -f1) + 5)) # + 5 so root gots red.
USERNAME_BOLD=$(( ($USERNAME_SUM + 1) % 2))
USERNAME_HUE=$(( ($USERNAME_SUM + 2) % 6 + 31))