Merge pull request #16 from matsoftware/issue-n-12

Do not initialize matplotlib if generate-graphs is not passed

Author: matsoftware

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 -   [PR-11](https://github.com/matsoftware/swift-code-metrics/pull/11) Improved layout of bar plots for codebases with many frameworks
+-   [Issue-12](https://github.com/matsoftware/swift-code-metrics/issues/12) `matplotlib` not initialized if `generate-graphs` is not passed
+
 
 ## [1.3.0](https://github.com/matsoftware/swift-code-metrics/releases/tag/1.3.0) - 2019-03-14
 

swift_code_metrics/scm.py

@@ -4,7 +4,6 @@
 
 from ._helpers import Log,ReportingHelpers
 from ._analyzer import Inspector
-from ._presenter import GraphPresenter
 from ._metrics import Metrics
 from .version import VERSION
 import sys
@@ -75,6 +74,7 @@ def main():
         sys.exit(0)
 
     # Creates graphs
+    from ._presenter import GraphPresenter
     graph_presenter = GraphPresenter(artifacts)
     non_test_frameworks = analyzer.filtered_frameworks(is_test=False)
     test_frameworks = analyzer.filtered_frameworks(is_test=True)