Merge branch 'feature/fix-4' into dev

* feature/fix-4:
  #4 Arm purgePrivateConfigs.py
  Add one day cutoff
  #4 paths correctly identified, ready to purge
  #4 Now correctly identifying files to purge
  Purger will exit if it cannot find configsDir
  #4 Add purgePrivateConfigs.py

purgePrivateConfigs.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+'''
+Walk the configs dir and reap all unpublished configs.
+These are configs that have no saved ".replay" pickle file.
+'''
+
+import sys
+import time
+from pathlib import Path
+
+
+class Purger:
+
+    def __init__(self):
+        self.configsDir = Path('./www/configs')
+
+    def allBindings(self):
+        return list(self.configsDir.glob('**/*.binds'))
+
+    def replayPath(self, path):
+        return path.with_suffix('.replay')
+
+    def hasReplay(self, bindPath):
+        replayPath = self.replayPath(bindPath)
+        return replayPath.exists()
+
+    def isOverOneDayOld(self, bindPath):
+        stat = bindPath.stat()
+        fileTouchedTime = stat.st_ctime
+        now = time.time()
+        cutoff = now - 86400 # bad practice but good enough for this
+        return fileTouchedTime < cutoff
+
+    def thoseWithoutReplay(self, bindingsPaths):
+        return [path for path in bindingsPaths if not self.hasReplay(path)]    
+
+    def allFilesWithStartingWithStem(self, path):
+        nameGlob = '%s*.*' % path.stem
+        parent = path.parent
+        return list(parent.glob(nameGlob))
+
+    def purgeFile(self, path):
+        path.unlink()
+
+    def purge(self):
+        if not self.configsDir.exists():
+            # script probably installed in the wrong place or called with the wrong working directory
+            sys.exit('%s not found' % self.configsDir)
+        allBindings = self.allBindings()
+        privateBindings = self.thoseWithoutReplay(allBindings)
+        oldPrivateBindings = [path for path in privateBindings if self.isOverOneDayOld(path)]
+        deepListToPurge = [self.allFilesWithStartingWithStem(path) for path in oldPrivateBindings]
+        filesToPurge = [x for sublist in deepListToPurge for x in sublist] 
+        for path in filesToPurge:
+            self.purgeFile(path)
+
+
+def main():
+    purger = Purger()
+    purger.purge()
+
+if __name__ == '__main__':
+    main()