Add PomFiles function to project modules

Author: bernd

pomparse/pomparse.go

@@ -7,6 +7,7 @@ import (
 	"github.com/Graylog2/graylog-project-cli/utils"
 	"io/ioutil"
 	"os"
+	"path/filepath"
 	"strings"
 )
 
@@ -135,3 +136,31 @@ func ParseEffectivePom(moduleName string, modulePath string) MavenPom {
 
 	return ParsePom(file.Name())
 }
+
+// Return pom.xml files for the given module directory and all its submodules. If the given path is empty, the current
+// directory is assumed and the pom.xml file paths are relative.
+func FindPomFiles(path string) []string {
+	var files []string
+
+	pomFile := "pom.xml"
+
+	if path != "" {
+		pomFile = filepath.Join(path, pomFile)
+	}
+
+	if !utils.FileExists(pomFile) {
+		return files
+	}
+
+	// First add this pom.xml
+	files = append(files, pomFile)
+
+	// Then check if there are modules
+	for _, module := range ParsePom(pomFile).Modules {
+		modulePath := filepath.Join(path, module)
+
+		files = append(files, FindPomFiles(modulePath)...)
+	}
+
+	return files
+}

project/project.go

@@ -49,6 +49,21 @@ func (module *Module) HasSubmodules() bool {
 	return len(module.Submodules) > 0
 }
 
+// Returns a list of pom.xml files for this modules. If the relative parameter
+// is set to "true", the path to the pom.xml files will be relative to the
+// module root.
+func (module *Module) PomFiles(relative bool) []string {
+	var list []string
+	if relative {
+		utils.InDirectory(module.Path, func() {
+			list = pomparse.FindPomFiles("")
+		})
+	} else {
+		list = pomparse.FindPomFiles(module.Path)
+	}
+	return list
+}
+
 func (module *Module) RelativePath() string {
 	// The path in the "<module>" tag needs to be relative to make maven happy!
 	// Using the GetRelativePathEvalSymlinks function here to make sure the relative path is as short as possible.