Fix pickle implementation

[lightcards.git] / lightcards / parse.py

diff --git a/lightcards/parse.py b/lightcards/parse.py
index d70c4e977935752853167a775dcc7f8aacb96dc6..6fc2a759cf2ac152f636b9a376efa9ddf2d9db29 100644 (file)
--- a/lightcards/parse.py
+++ b/lightcards/parse.py
@@ -11,25 +11,32 @@ from .deck import Card
 def md2html(file):
     """Use the markdown module to convert input to HTML"""
     try:
-        return markdown.markdown(open(file, "r").read(), extensions=['tables'])
+        return markdown.markdown(open(file, "r").read(), extensions=["tables"])
     except FileNotFoundError:
-        print(f"lightcards: \"{file}\": No such file or directory")
-        exit(1)
+        sys.exit(f'lightcards: "{file}": No such file or directory')
 
 
 def parse_html(html):
     """Use BeautifulSoup to parse the HTML"""
+
     def clean_text(inp):
         return inp.get_text().rstrip()
 
-    soup = BeautifulSoup(html, 'html.parser')
+    soup = BeautifulSoup(html, "html.parser").find("table")
     outp = []
 
-    for x in soup.find_all("tr"):
-        outp.append(Card([clean_text(y) for y in x.find_all("td")[:2]]))
+    try:
+        for x in soup.find_all("tr"):
+            outp.append(Card(tuple([clean_text(y) for y in x.find_all("td")])))
+    except AttributeError:
+        sys.exit("lightcards: No table found")
+
+    ths = soup.find_all("th")
+    if len(ths) != 2:
+        sys.exit("lightcards: Headings malformed")
 
     # Return a tuple of nested lists
-    return ([clean_text(x) for x in soup.find_all("th")][:2], outp[1:])
+    return ([clean_text(x) for x in ths], outp[1:])
 
 
 def main(file):