From 79afb3261a260272d0c3975eac67872a1c0b25df Mon Sep 17 00:00:00 2001
From: Armaan Bhojwani <me@armaanb.net>
Date: Sat, 13 Feb 2021 12:26:06 -0500
Subject: [PATCH] Allow for config files to be incomplete

---
 config.py             | 40 +++++++++++++++++++++++++++++++++++++---
 lightcards/config.py  | 32 ++++++++++++++++----------------
 lightcards/display.py |  6 +++---
 lightcards/runner.py  | 15 +++++++++------
 4 files changed, 65 insertions(+), 28 deletions(-)

diff --git a/config.py b/config.py
index 64296bb..46d6bf0 100644
--- a/config.py
+++ b/config.py
@@ -1,6 +1,32 @@
-###############
-# KEYBINDINGS #
-###############
+###############################################################################
+# LIGHTCARDS DEFAULT CONFIG FILE                                              #
+###############################################################################
+
+###############################################################################
+# STARTUP OPTIONS
+
+alphabetize = False
+shuffle = False
+reverse = False
+cache = True
+
+default_view = 1
+
+###############################################################################
+# APPEARANCE
+
+disp_progress = True
+progress_char = "»"
+disp_sidebar = True
+disp_bar = True
+
+bar_sections = ["starred_status", "starred_count", "side", "view"]
+
+highlight_color = "green"
+starred_color = "yellow"
+
+###############################################################################
+# KEYBINDINGS
 
 card_prev = ["h", "KEY_LEFT"]
 card_next = ["l", "KEY_RIGHT"]
@@ -16,3 +42,11 @@ menu_disp = "m"
 view_one = "1"
 view_two = "2"
 view_three = "3"
+
+###############################################################################
+# OTHER
+
+confirm_quit = True
+debug = False
+
+###############################################################################
diff --git a/lightcards/config.py b/lightcards/config.py
index 56f7261..3c99dc2 100644
--- a/lightcards/config.py
+++ b/lightcards/config.py
@@ -13,8 +13,10 @@ class ConfigException(BaseException):
         sys.exit(4)
 
 
-def find_file(file):
+def read_file(file):
+    config = {}
     file = str(file)
+    files = []
     local_xdg = f"{os.path.expanduser('~')}/{os.environ.get('XDG_CACHE_HOME')}/lightcards/config.py"
     local = f"{os.path.expanduser('~')}/.config/lightcards/config.py"
     world = "/etc/lightcards/config.py"
@@ -23,22 +25,20 @@ def find_file(file):
         f"{os.path.expanduser('~')}/.local/share/doc/lightcards/config.py"
     )
 
+    if os.path.exists(world_default):
+        files.append(world_default)
+    if os.path.exists(local_default):
+        files.append(local_default)
+    if os.path.exists(world):
+        files.append(world)
+    if os.path.exists(local_xdg):
+        files.append(local_xdg)
+    if os.path.exists(local):
+        files.append(local)
     if os.path.exists(file):
-        return file
-    elif os.path.exists(local_xdg):
-        return local_xdg
-    elif os.path.exists(local):
-        return local
-    elif os.path.exists(world):
-        return world
-    elif os.path.exists(world_default):
-        return world_default
-    elif os.path.exists(local_default):
-        return local_default
-
+        files.append(file)
 
-def read_file(file):
-    config = {}
-    exec(Path(str(find_file(file))).read_text(), {}, config)
+    for f in files:
+        exec(Path(str(f)).read_text(), {}, config)
 
     return config
diff --git a/lightcards/display.py b/lightcards/display.py
index 8023ff3..cb52c8d 100644
--- a/lightcards/display.py
+++ b/lightcards/display.py
@@ -9,7 +9,7 @@ import sys
 import textwrap
 import time
 
-from . import runner, progress, parse, config
+from . import runner, progress, parse
 
 
 def panel_create(x, y):
@@ -231,13 +231,13 @@ class Menu:
 
 
 class Display:
-    def __init__(self, stack, headers, obj, view, args):
+    def __init__(self, stack, headers, obj, view, args, conf):
         self.stack = stack
         self.headers = headers
         self.obj = obj
         self.view = view
         self.input_file = args.inp[0]
-        self.config = config.read_file(args.config)
+        self.config = conf
 
     def run(self, stdscr):
         """Set important options that require stdscr before starting"""
diff --git a/lightcards/runner.py b/lightcards/runner.py
index 6cb87d4..15a6229 100644
--- a/lightcards/runner.py
+++ b/lightcards/runner.py
@@ -3,12 +3,11 @@
 
 import argparse
 import curses
-import os
 import pkg_resources
 from random import shuffle
 import sys
 
-from . import parse, progress
+from . import parse, progress, config
 from .display import Display, CursesError
 from .deck import Status
 
@@ -61,7 +60,7 @@ def parse_args():
     return parser.parse_args()
 
 
-def show(args, stack, headers, input_file):
+def show(args, stack, headers, conf):
     """
     Get objects from cache, manipulate deck according to passed arguments, and
     send it to the display functions
@@ -85,7 +84,7 @@ def show(args, stack, headers, input_file):
         stack.reverse()
 
     # Send to display
-    win = Display(stack, headers, idx, args.view, input_file)
+    win = Display(stack, headers, idx, args.view, args, conf)
     try:
         curses.wrapper(win.run)
     except curses.error as e:
@@ -98,11 +97,15 @@ def get_orig():
 
 
 def main(args=sys.argv):
-    sys.tracebacklimit = 0
     args = parse_args()
     global headers, stack
     (headers, stack) = parse.parse_html(parse.md2html(args.inp[0]))
-    show(args, stack, headers, args)
+    conf = config.read_file(args.config)
+
+    if not conf["debug"]:
+        sys.tracebacklimit = 0
+
+    show(args, stack, headers, conf)
 
 
 if __name__ == "__main__":
-- 
2.39.2