Extensive testing of disk_cache and new terminal tables

ctabus.py

@@ -38,4 +38,12 @@ def get_directions(route, api_key=api, timeout=None):
 
 @disk_cache
 def get_stops(route, direction, api_key=api, timeout=None):
-    return get_data('getstops', api_key, rt=route, dir=direction, timeout=timeout)
+    return get_data('getstops', api_key, rt=route, dir=direction,
+                    timeout=timeout)
+
+
+@disk_cache
+def get_name_from_direction(route, direction, api_key=api, timeout=None):
+    test_stop = get_stops(route, direction, api_key=api_key,
+                          timeout=timeout)['stops'][0]['stpid']
+    return get_times(test_stop, api_key=api, timeout=timeout)['prd'][0]['des']

disk_cache.py

@@ -13,8 +13,8 @@ def make_key(*args, **kwargs):
 
 
 class disk_cache:
+    """Decorator to make persistent cache"""
     caches = []
-    """Decorator to make a function with lru_cache that can be written to disk"""
 
     def __init__(self, func):
         self.fname = "{}.{}.dc".format(func.__module__, func.__name__)
@@ -26,8 +26,10 @@ class disk_cache:
     def __call__(self, *args, **kwargs):
         key = make_key(*args, **kwargs)
         try:
-            return self.cache[key]
+            res = self.cache[key]
+            return res
         except KeyError:
+            self.fresh = True
             res = self.func(*args, **kwargs)
             self.cache[key] = res
             return res

main.py

@@ -1,7 +1,7 @@
 #!/usr/bin/python3
 from dateutil.parser import parse as date_parse
 from dateutil import tz
-from disk_cache import disk_cache
+from disk_cache import disk_cache, make_key
 import argparse
 import ctabus
 import datetime
@@ -67,6 +67,7 @@ def pprint_delta(delta):
 
 def gen_list(objs, data, *displays, key=None, sort=0, num_pic=True):
     from print2d import create_table, render_table
+    # sort based on column number
     k = displays[sort]
     display_data = {obj[k]: obj[data] for obj in objs}
     srt_keys = sorted(display_data.keys(), key=key)
@@ -152,7 +153,11 @@ def main(args):
         data = ctabus.get_directions(route)['directions']
         # direction
         if not args.direction:
-            direction = gen_list(data, 'dir', 'dir')
+            for direction_obj in data:
+                friendly_name = ctabus.get_name_from_direction(
+                    route, direction_obj['dir'])
+                direction_obj['friendly_name'] = friendly_name
+            direction = gen_list(data, 'dir', 'dir', 'friendly_name')
         else:
             s = Search(args.direction)
             direction = sorted((obj['dir'] for obj in data), key=s)[0]
@@ -167,6 +172,10 @@ def main(args):
     else:
         stop_id = args.arg
     data = ctabus.get_times(stop_id)
+    info = data['prd'][0]
+    key = make_key(info['rt'], info['rtdir'], ctabus.api, None)
+    if key not in ctabus.get_name_from_direction.cache.keys():
+        ctabus.get_name_from_direction.cache[key] = info['des']
     if args.periodic is not None:
         _done = False
         while not _done:

print2d.py

@@ -1,11 +1,10 @@
+from terminaltables.terminal_io import terminal_size
+from terminaltables import AsciiTable
+from textwrap import fill
+from pydoc import pipepager, tempfilepager, plainpager, plain
 import datetime
 import os
 import sys
-import pydoc
-from pydoc import pager, pipepager, tempfilepager, plainpager, plain
-from textwrap import fill
-from terminaltables import AsciiTable
-from terminaltables.terminal_io import terminal_size
 
 
 def getpager():
@@ -32,9 +31,6 @@ def getpager():
         return lambda text: pipepager(text, 'less -X')
 
 
-pydoc.getpager = getpager
-
-
 def str_coerce(s, **kwargs):
     if isinstance(s, datetime.datetime):
         return s.strftime(kwargs['datetime_format'])
@@ -68,7 +64,7 @@ def render_table(table: AsciiTable, interactive=True):
                     data[row_num][col_num] = fill(
                         col_data, table.column_max_width(col_num))
     if interactive:
+        pager = getpager()
         pager(table.table)
     else:
-        print(table.table)
-
+        print(table.table