Refactor the code to use more modular and testable approach.

cmd/utils/version.go

@@ -0,0 +1,135 @@
+package utils
+
+import (
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+// SemVer represents a semantic version
+type SemVer struct {
+	Patch                  int
+	Minor                  int
+	Major                  int
+	Release                int
+	EnableReleaseCandidate bool
+}
+
+// FormatSemver formats a semantic version as a string
+func FormatSemver(semver SemVer) string {
+	result := strings.TrimSpace(
+		strings.Join(
+			[]string{
+				strconv.Itoa(semver.Major),
+				strconv.Itoa(semver.Minor),
+				strconv.Itoa(semver.Patch),
+			},
+			".",
+		),
+	)
+
+	if semver.EnableReleaseCandidate {
+		result = strings.TrimSpace(
+			strings.Join(
+				[]string{
+					result,
+					strings.Join(
+						[]string{
+							"rc",
+							strconv.Itoa(semver.Release),
+						},
+						".",
+					),
+				},
+				"-",
+			),
+		)
+	}
+
+	return result
+}
+
+var extractNumber = regexp.MustCompile("[0-9]+")
+
+// ParseExistingSemver parses a semantic version from a tag name
+func ParseExistingSemver(tagName string, currentSemver SemVer) SemVer {
+	Debug("Parsing existing semver", map[string]interface{}{"tag": tagName})
+	
+	tagNameParts := strings.Split(tagName, ".")
+	if len(tagNameParts) < 3 {
+		Debug("Unable to parse incompatible semver (non x.y.z)", map[string]interface{}{"tag": tagName})
+		return currentSemver
+	}
+	
+	semanticVersion := SemVer{}
+	
+	// Extract major version
+	majorMatches := extractNumber.FindAllString(tagNameParts[0], -1)
+	if len(majorMatches) > 0 {
+		semanticVersion.Major, _ = strconv.Atoi(majorMatches[0])
+	}
+	
+	// Extract minor version
+	minorMatches := extractNumber.FindAllString(tagNameParts[1], -1)
+	if len(minorMatches) > 0 {
+		semanticVersion.Minor, _ = strconv.Atoi(minorMatches[0])
+	}
+	
+	// Extract patch version
+	patchMatches := extractNumber.FindAllString(tagNameParts[2], -1)
+	if len(patchMatches) > 0 {
+		semanticVersion.Patch, _ = strconv.Atoi(patchMatches[0])
+	}
+	
+	// Extract release candidate version if present
+	if len(tagNameParts) > 3 {
+		releaseMatches := extractNumber.FindAllString(tagNameParts[3], -1)
+		if len(releaseMatches) > 0 {
+			semanticVersion.Release, _ = strconv.Atoi(releaseMatches[0])
+			semanticVersion.EnableReleaseCandidate = true
+		}
+	}
+	
+	return semanticVersion
+}
+
+// CheckMatches checks if any of the targets match the content
+func CheckMatches(content []string, targets []string, blacklist []string) bool {
+	contentStr := strings.Join(content, " ")
+	
+	// First check if any target matches
+	hasMatch := false
+	for _, tgt := range targets {
+		matches := FuzzyFind(tgt, content)
+		if len(matches) > 0 {
+			hasMatch = true
+			Debug("Found match", map[string]interface{}{
+				"target": tgt,
+				"match": strings.Join(matches, ","),
+				"content": contentStr,
+			})
+			break
+		}
+	}
+
+	// If we have a match, check against blacklist
+	if hasMatch && len(blacklist) > 0 {
+		for _, blacklistTerm := range blacklist {
+			if strings.Contains(strings.ToLower(contentStr), strings.ToLower(blacklistTerm)) {
+				Debug("Blacklisted term detected, ignoring commit", map[string]interface{}{
+					"content": contentStr, 
+					"blacklist_term": blacklistTerm,
+				})
+				return false
+			}
+		}
+	}
+	
+	return hasMatch
+}
+
+// FuzzyFind is a wrapper for the fuzzy search library to make it easier to mock in tests
+var FuzzyFind = func(needle string, haystack []string) []string {
+	// This will be replaced with the actual implementation in main.go
+	return nil
+}