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Merge pull request #5 from Varpie/colors

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Adding colors using tput, thanks!
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Lukáš Mešťan 2016-10-15 12:17:56 +02:00 • committed by GitHub
commit 3d778753a8
1 changed files with 33 additions and 27 deletions
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pert
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@ -2,7 +2,7 @@
set -o nounset
set -o errexit
function _echo
function _echo
{
echo -e "$1"
}
@ -12,6 +12,11 @@ function _echoB
_echo "\033[1m$1\033[0m"
}
red=$(tput setaf 1)
green=$(tput setaf 2)
yellow=$(tput setaf 3)
normal=$(tput sgr0)
function _help
{
_echo ""
@ -29,7 +34,7 @@ function _help
}
scale=2
function _calc
function _calc
{
_echo "scale=$scale; $@" | bc -l | sed 's/^\./0./'
}
@ -42,7 +47,7 @@ function _divider
printf "%$width.${width}s+\n" "$divider"
}
readonly format=" | %-12s |%11s |%10s |%12s |%9s |%9s |%9s |\n"
readonly format=" | %-12s |${green}%11s${normal} |%10s |${red}%12s${normal} |%9s |${yellow}%9s${normal} |%9s |\n"
function _header
{
_echo ""
@ -53,78 +58,79 @@ function _header
_divider
}
function pert_table
{
_header
counter=0
total_estimate=0
total_standard_deviation=0
total_variance=0
for var in "$@"; do
# counter iterator
counter=$[$counter +1]
# split values
IFS=',' read -ra ADDR <<< "$var"
# optimistic value
o="0"
if [ -n "${ADDR[0]-}" ]; then
o=${ADDR[0]}
fi
# realistic value
r="0"
if [ -n "${ADDR[1]-}" ]; then
r=${ADDR[1]}
fi
# pessimistic value
p="0"
if [ -n "${ADDR[2]-}" ]; then
p=${ADDR[2]}
fi
# check values
if [ -z "$o" ] || [ -z "$r" ] || [ -z "$p" ]; then
printf "$format" "$counter. bad input" $o $r $p
else
# pert estimate
pert_estimate=$(_calc "($o+4*$r+$p)/6")
total_estimate=$(_calc "$total_estimate + $pert_estimate")
total_estimate=$(_calc "$total_estimate + $pert_estimate")
# standard deviation
standard_deviation=$(_calc "($p-$o)/6")
total_standard_deviation=$(_calc "$total_standard_deviation + $standard_deviation")
# variance
variance=$(_calc "$standard_deviation * $standard_deviation")
total_variance=$(_calc "$total_variance + $variance")
# row
# row
printf "$format" "$counter. task" $o $r $p $pert_estimate $standard_deviation $variance
fi
done
_divider
if [[ $total_estimate > 0 ]]; then
# footer summary
# footer summary
printf "$format" "summary" "-" "-" "-" $total_estimate $total_standard_deviation $total_variance
_divider
_echo ""
_echoB "Three point estimates"
_echo ""
width=42
width=42
tpeformat=" | %-13s |%11s |%10s |\n"
_divider
printf "$tpeformat" "confidence"
_divider
@ -132,9 +138,9 @@ function pert_table
printf "$tpeformat" "2 Sigma - 95%" $(_calc "$total_estimate - 2 * $total_standard_deviation") $(_calc "$total_estimate + 2 * $total_standard_deviation")
printf "$tpeformat" "3 Sigma - 99%" $(_calc "$total_estimate - 3 * $total_standard_deviation") $(_calc "$total_estimate + 3 * $total_standard_deviation")
_divider
fi
_echo ""
}