4 files changed, 16 insertions, 5 deletions
diff --git a/lib/license/finder/ext/gradle.rb b/lib/license/finder/ext/gradle.rb
index a683207..9b992ce 100644
--- a/lib/license/finder/ext/gradle.rb
+++ b/lib/license/finder/ext/gradle.rb
@@ -18,7 +18,7 @@ module LicenseFinder
     end
 
     def package_management_command
-      wrapper? ? './gradlew' : :gradle
+      wrapper? ? project_path.join('gradlew') : :gradle
     end
 
     private
diff --git a/lib/license/finder/ext/maven.rb b/lib/license/finder/ext/maven.rb
index ae8c9a2..ed78f07 100644
--- a/lib/license/finder/ext/maven.rb
+++ b/lib/license/finder/ext/maven.rb
@@ -10,6 +10,10 @@ module LicenseFinder
       }
     }.freeze
 
+    def active?
+      project_path.join('pom.xml').exist?
+    end
+
     def prepare
       within_project_path do
         tool_box.install(tool: :java, version: java_version, env: default_env)
@@ -38,9 +42,8 @@ module LicenseFinder
     end
 
     def detect_licenses_command
-      mvn_wrapper = project_path.join('mvnw')
       [
-        mvn_wrapper.exist? ? mvn_wrapper : :mvn,
+        package_management_command,
         "-e",
         "org.codehaus.mojo:license-maven-plugin:aggregate-download-licenses",
         "-Dlicense.excludedScopes=#{@ignored_groups.to_a.join(',')}",
@@ -59,5 +62,13 @@ module LicenseFinder
         .xml_in(xml, XML_PARSE_OPTIONS)['dependencies']
         .map { |dependency| Dependency.from(MavenPackage.new(dependency), detected_package_path) }
     end
+
+    def package_management_command
+      wrapper? ? project_path.join('mvnw') : :mvn
+    end
+
+    def wrapper?
+      project_path.join('mvnw').exist?
+    end
   end
 end
diff --git a/lib/license/finder/ext/npm.rb b/lib/license/finder/ext/npm.rb
index e245d72..18af4a7 100644
--- a/lib/license/finder/ext/npm.rb
+++ b/lib/license/finder/ext/npm.rb
@@ -11,7 +11,7 @@ module LicenseFinder
         tool_box.install(tool: :nodejs, env: default_env)
 
         if lockfile?
-          shell.execute([:npm, :ci, "--production"], env: default_env)
+          shell.execute([:npm, :ci, "--production"], env: default_env, capture: false)
         else
           shell.execute([:npm, :install, '--no-save', "--production"], env: default_env)
         end
diff --git a/lib/license/finder/ext/pip.rb b/lib/license/finder/ext/pip.rb
index 7ab8d4d..b47080e 100644
--- a/lib/license/finder/ext/pip.rb
+++ b/lib/license/finder/ext/pip.rb
@@ -54,7 +54,7 @@ module LicenseFinder
       within_project_path do
         tool_box.install(tool: :python, version: python_version, env: default_env)
 
-        shell.execute(["/opt/asdf/installs/python/#{python_version}/bin/virtualenv", '-p', 'python', '--activators=bash --seeder=app-data .venv'])
+        shell.execute([:virtualenv, '-p', 'python', '--activators=bash', '--seeder=app-data', '.venv'], capture: false)
         shell.sh([". .venv/bin/activate", "&&", 'pip', 'install', '-v', '-r', @requirements_path], env: default_env)
       end
     end