Allow for config files to be incomplete

[lightcards.git] / lightcards / runner.py

diff --git a/lightcards/runner.py b/lightcards/runner.py
index 08004db3bd68d4e261fb080c7c777c7ae94b0fd3..15a622983235a671fd6b330b7efe75a6bd42dc55 100644 (file)
--- a/lightcards/runner.py
+++ b/lightcards/runner.py
@@ -2,14 +2,13 @@
 # Armaan Bhojwani 2021
 
 import argparse
-from curses import wrapper
-import os
+import curses
 import pkg_resources
 from random import shuffle
 import sys
 
-from . import parse, progress
-from .display import Display
+from . import parse, progress, config
+from .display import Display, CursesError
 from .deck import Status
 
 
@@ -18,6 +17,12 @@ def parse_args():
     parser = argparse.ArgumentParser(
         description="Terminal flashcards from Markdown"
     )
+    parser.add_argument(
+        "-c",
+        "--config",
+        type=str,
+        help="specify custom config file",
+    )
     parser.add_argument(
         "-V",
         "--view",
@@ -55,14 +60,14 @@ def parse_args():
     return parser.parse_args()
 
 
-def show(args, stack, headers):
+def show(args, stack, headers, conf):
     """
     Get objects from cache, manipulate deck according to passed arguments, and
     send it to the display functions
     """
     # Purge caches if asked
     if args.purge:
-        progress.purge(stack)
+        progress.purge(get_orig()[1])
 
     # Check for caches
     idx = Status()
@@ -79,15 +84,11 @@ def show(args, stack, headers):
         stack.reverse()
 
     # Send to display
-    win = Display(stack, headers, idx, args.view)
-    wrapper(win.run)
-
-
-def reparse():
-    """Parse arguments and input file again"""
-    args = parse_args()
-    os.system(f"$EDITOR {args.inp[0]}"),
-    return parse.parse_html(parse.md2html(args.inp[0]))
+    win = Display(stack, headers, idx, args.view, args, conf)
+    try:
+        curses.wrapper(win.run)
+    except curses.error as e:
+        raise CursesError() from e
 
 
 def get_orig():
@@ -99,7 +100,12 @@ def main(args=sys.argv):
     args = parse_args()
     global headers, stack
     (headers, stack) = parse.parse_html(parse.md2html(args.inp[0]))
-    show(args, stack, headers)
+    conf = config.read_file(args.config)
+
+    if not conf["debug"]:
+        sys.tracebacklimit = 0
+
+    show(args, stack, headers, conf)
 
 
 if __name__ == "__main__":