Script to find max coverage score from result data

scripts/find-max-coverage/languages.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+echo "java:"
+find $1 -path "*/write-tests/*/java/*/*/evaluation.log" | xargs go run scripts/find-max-coverage/main.go
+echo "ruby:"
+find $1 -path "*/write-tests/*/ruby/*/*/evaluation.log" | xargs go run scripts/find-max-coverage/main.go
+echo "golang:"
+find $1 -path "*/write-tests/*/golang/*/*/evaluation.log" | xargs go run scripts/find-max-coverage/main.go

scripts/find-max-coverage/main.go

@@ -0,0 +1,76 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"regexp"
+	"sort"
+	"strconv"
+	"strings"
+
+	"golang.org/x/exp/maps"
+)
+
+var reTaskFileName = regexp.MustCompile(`Given the following \w+ code file "(.*)" with`)
+
+func parseTaskFileName(s string) (string, bool) {
+	if match := reTaskFileName.FindStringSubmatch(s); match != nil {
+		return match[1], true
+	}
+
+	return "", false
+}
+
+var reCoverageObjects = regexp.MustCompile(`Executes tests with (\d+) coverage objects`)
+
+func parseCoverageObjects(s string) (int, bool) {
+	match := reCoverageObjects.FindStringSubmatch(s)
+	if match == nil {
+		return 0, false
+	}
+	coverageObjectsText := match[1]
+	coverageObjects, err := strconv.Atoi(coverageObjectsText)
+	if err != nil {
+		panic(fmt.Sprintf("cannot convert %q to integer (%q)", coverageObjectsText, s))
+	}
+
+	return coverageObjects, true
+}
+
+func main() {
+	logFileNames := os.Args[1:]
+	var logFileData []byte
+
+	for _, logFileName := range logFileNames {
+		data, err := os.ReadFile(logFileName)
+		if err != nil {
+			panic(err)
+		}
+		logFileData = append(logFileData, data...)
+	}
+
+	var currentTaskFileName string
+	bestCoverage := map[string]int{}
+
+	logFileLines := strings.Split(string(logFileData), "\n")
+	fmt.Printf("Loaded %d log files (total of %d lines)\n", len(logFileNames), len(logFileLines))
+	for _, line := range logFileLines {
+		if taskFileName, ok := parseTaskFileName(line); ok {
+			currentTaskFileName = taskFileName
+		}
+
+		if currentCoverageObjects, ok := parseCoverageObjects(line); ok && currentCoverageObjects > bestCoverage[currentTaskFileName] {
+			bestCoverage[currentTaskFileName] = currentCoverageObjects
+		}
+	}
+
+	sum := 0
+	taskFileNames := maps.Keys(bestCoverage)
+	sort.Strings(taskFileNames)
+	for _, taskFileName := range taskFileNames {
+		score := bestCoverage[taskFileName]
+		fmt.Printf(" - %q:%d\n", taskFileName, score)
+		sum += score
+	}
+	fmt.Printf("∑ = %d (weighted: %d)\n", sum, sum*10)
+}