Analysis on sample project

Author: matsoftware

README.md

@@ -30,6 +30,9 @@ The syntax is:
 - `<excluded-folders>` (optional) space separated list of path substrings to exclude from analysis (e.g. `Tests` will ignore all files/folders that contain `Tests`)
 - `<output-directory>` (optional) path to the folder that will contain the generated textual analysis and graphs; if empty, the software will show the images to the user and print the report to the console
 
+A sample project is provided in the `resources` folder; example:
+
+`python3 swift-code-analyzer.py resources/ExampleProject/SwiftCodeMetricsExample --exclude Tests xcodeproj --artifacts report`
 
 ## Current limitations
 

presenter.py

@@ -8,6 +8,8 @@ def __init__(self, artifacts_path):
             self.file = None
         else:
             self.output_function = lambda file, txt: file.write(txt)
+            if not os.path.exists(artifacts_path):
+                os.makedirs(artifacts_path)
             self.report_path = os.path.join(artifacts_path, 'reports.txt')
             self.file = open(self.report_path, 'w+')