predict-resolve-tally

Predictions in 57 lines of code
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PRT.bash (2130B)

      1 #!/bin/bash
      2 
      3 pendingPredictions=/home/pendingPredictions.txt
      4 pendingPredictionsTemp="${pendingPredictions}.t"
      5 resolvedPredictions=/home/resolvedPredictions.txt
      6 
      7 function predict(){
      8         read -p "> Statement: " statement
      9         read -p "> Probability (%): " probability
     10         read -p "> Date of resolution (year/month/day): " date
     11         echo UNRESOLVED,$date,$probability,$statement >> $pendingPredictions
     12 }
     13 
     14 function resolve(){
     15         > $pendingPredictions
     16         while IFS= read -r -u9 line || [[ -n "$line" ]]; do
     17 
     18                 resolutionState="$(cut -d',' -f1 <<<"$line")"
     19                 date="$(cut -d',' -f2 <<<"$line")"
     20                 probability="$(cut -d',' -f3 <<<"$line")"
     21                 statement="$(cut -d',' -f4 <<<"$line")"
     22                 
     23                 today=$(date +"%Y/%m/%d") 
     24                 if [[ "$today" > "$date" ]]; 
     25                 then
     26                         # Already passed
     27                         echo $statement "("$date")"
     28                         read -p "> (TRUE/FALSE) " resolutionState
     29                         echo $resolutionState,$date,$probability,$statement >> $resolvedPredictions
     30                 else
     31                         # Not yet passed 
     32                         echo $line >> $pendingPredictionsTemp   
     33                 fi
     34         done 9< "$pendingPredictions"
     35         mv $pendingPredictionsTemp $pendingPredictions
     36 }
     37 
     38 function tally(){
     39         
     40         numTRUEtens=0
     41         numFALSEtens=0
     42         for i in {0..100}
     43         do
     44 
     45                 regExPatternTRUE="TRUE.*,${i},"
     46                 regExPatternFALSE="FALSE.*,${i},"
     47                 numTRUE="$(grep -c -e $regExPatternTRUE $resolvedPredictions)"
     48                 numFALSE="$(grep -c -e $regExPatternFALSE $resolvedPredictions)"
     49 
     50                 numTRUEtens=$((numTRUEtens+numTRUE))
     51                 numFALSEtens=$((numFALSEtens+numFALSE))
     52                 if [ $(( $i % 10 )) -eq 0 ]  && [ $i -ne 0 ] ; then
     53                         echo $((i-10)) to $i : $numTRUEtens TRUE and $numFALSEtens FALSE
     54                         numTRUEtens=0
     55                         numFALSEtens=0
     56                 fi
     57         done
     58 
     59 }