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pizzacalc
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2 changed files with 5 additions and 10 deletions
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12
pizza.sh
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@ -56,21 +56,20 @@ done
shift $((OPTIND-1)) # shift options out from infront of the command to leave only arugment in $@ shift $((OPTIND-1)) # shift options out from infront of the command to leave only arugment in $@
function panarea { function panarea {
DFSI=$(grep -A 1 "\[$RECIPE:ratios\]" "$PWD/pizza.txt" | tail -1 | cut -f 2) # find recipe's default flour per squre inch FSI="${FSI:-2.12206590789}" # default grams of Flour per Square Inch of pan, fairly neopolitan
FSI="${FSI:-$DFSI}" # dont use default fsi if already set
AREA=$(echo "3.1415926535*($DIAM/2)^2" | bc -l) # bc cant exponentiate non-integer bases without -l AREA=$(echo "3.1415926535*($DIAM/2)^2" | bc -l) # bc cant exponentiate non-integer bases without -l
SIZE=$(echo "$COUNT"*$AREA*"$FSI" | bc -l) SIZE=$(echo "$COUNT"*$AREA*"$FSI" | bc)
arraytio arraytio
} }
function arraytio { # im funny portmantaus are never bad function arraytio { # im funny portmantaus are never bad
[ -n SIZE ] || read -p "Grams of flour: " SIZE # test ([) will send a non-zero exit code on if $SIZE doesnt exist, tripping the or (the '||') [ -n SIZE ] || read -p "Grams of flour: " SIZE # test ([) will send a non-zero exit code on if $SIZE doesnt exist, tripping the or (the '||')
INDEX=0 INDEX=0
for RATIO in $(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | tail -n +3 | cut -f 2); do # finding [ratios] until the next blank line, removing the first two lines. for RATIO in $(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | sed '/\[*.\]/d' | cut -f 2); do # finding [ratios] until the next blank line, removing the first line.
declare -a INGREDIENT # make arrays declare -a INGREDIENT # make arrays
declare -a MEASURE declare -a MEASURE
((INDEX++)) # increment the index ((INDEX++)) # increment the index
INGREDIENT[$INDEX]=$(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | tail -n +3 | cut -f 1 | sed $INDEX'!d') # same deal but itterating through the INDEX INGREDIENT[$INDEX]=$(sed -n "/\[$RECIPE:ratios\]/,/^$/p" "$PWD/pizza.txt" | sed '/\[*.\]/d' | cut -f 1 | sed $INDEX'!d') # same deal but itterating through the INDEX
MEASURE[$INDEX]=$(echo "scale = 2; ($RATIO*$SIZE)/1" | bc -l) # we have to divide by 1 to actually apply the scale MEASURE[$INDEX]=$(echo "scale = 2; ($RATIO*$SIZE)/1" | bc -l) # we have to divide by 1 to actually apply the scale
echo ${INGREDIENT[$INDEX]}: ${MEASURE[$INDEX]}g # actually print the calculated number with label for each INDEX echo ${INGREDIENT[$INDEX]}: ${MEASURE[$INDEX]}g # actually print the calculated number with label for each INDEX
done done
@ -98,7 +97,6 @@ case $1 in # this parses the first argument (and actually calls our main functio
panarea;; panarea;;
*) *)
read -p "Diameter of pan (in inches): " DIAM read -p "Diameter of pan (in inches): " DIAM
DFSI=$(grep -A 1 "\[$RECIPE:ratios\]" "$PWD/pizza.txt" | tail -1 | cut -f 2) read -p "Flour per square inch [2.122]: " FSI
read -p "Flour per square inch [$DFSI]: " FSI
panarea;; panarea;;
esac esac

3
pizza.txt
View File

@ -1,5 +1,4 @@
[quick:ratios] [quick:ratios]
fsi 2.12206
flour 1 flour 1
yeast 0.03333 yeast 0.03333
salt 0.03333 salt 0.03333
@ -35,7 +34,6 @@ b.ex. 0.00417
11: bake at 550f until done 11: bake at 550f until done
[long:ratios] [long:ratios]
fsi 1.4
flour 1 flour 1
water 0.5 water 0.5
salt 0.02 salt 0.02
@ -53,4 +51,3 @@ oil 0.0625
7: rise for 10 minutes 7: rise for 10 minutes
8: add sauce, toppings 8: add sauce, toppings
9: bake at 550f until done 9: bake at 550f until done