tree aggregate on find

src/tree_repr.py

@@ -13,6 +13,10 @@ LAST_CHILD_CONNECTOR = '└── '
 LEVEL_INDENT = 4
 ITEMS_TO_EXCLUDE = ['__pycache__']
 
+KB = 1024
+MB = 1024*1024
+GB = 1024*1024*1024
+
 def mount_str_at(source_str, index, mount_str):
   l = len(mount_str)
   return source_str[:index] + mount_str + source_str[index+l:]
@@ -46,3 +50,20 @@ def produce_treeline(prec_seps, lsep):
   
   return tree_line.rstrip()
 
+def format(num, unit=None):
+  # if num/GB >=1:
+  #   unit = 'GB'
+  #   human_number = round(num/GB, 2)
+  # elif num/MB >=1:
+  #   unit = 'MB'
+  #   human_number = round(num/MB, 2)
+  # elif num/KB >=1:
+  #   unit = 'kB'
+  #   human_number = round(num/KB, 2)
+  # else:
+  #   unit = 'b'
+  #   human_number = num
+  unit = 'b'
+  human_number = num
+  
+  return human_number, unit