Fix compounding error causing false negatives, hope it won't raise fa…

…lse positives.

pospell.py

@@ -246,7 +246,11 @@ def parse_args():
 
 
 def spell_check(
-    po_files, personal_dict, language, drop_capitalized=False, debug_only=False
+    po_files,
+    personal_dict=None,
+    language="en_EN",
+    drop_capitalized=False,
+    debug_only=False,
 ):
     """Check for spelling mistakes in the files po_files (po format,
     containing restructuredtext), for the given language.
@@ -273,12 +277,10 @@ def spell_check(
         if not output.stdout:
             continue  # No errors :)
         line_of_words = defaultdict(set)
-        for line, text in enumerate(text_for_hunspell.split("\n"), start=1):
-            for word in text.split():
-                line_of_words[word].add(line)
-        for misspelled_word in set(output.stdout.split("\n")):
-            for line_number in line_of_words[misspelled_word]:
-                errors.append((po_file, line_number, misspelled_word))
+        for misspelled_word in {word for word in output.stdout.split("\n") if word}:
+            for line_number, line in enumerate(text_for_hunspell.split("\n"), start=1):
+                if misspelled_word in line:
+                    errors.append((po_file, line_number, misspelled_word))
     errors.sort()
     for error in errors:
         print(":".join(str(token) for token in error))

tests/test_pospell.py

@@ -1,4 +1,7 @@
-from pospell import clear, strip_rst
+from types import SimpleNamespace
+from pathlib import Path
+
+from pospell import clear, strip_rst, spell_check
 
 
 def test_clear():
@@ -70,3 +73,66 @@ def test_clear_accronyms():
         assert "HTTP" not in clear("Yes HTTP is great.", drop_capitalized)
 
         assert "PEPs" not in clear("Ho. PEPs good.", drop_capitalized)
+
+
+def test_with_an_error(tmp_path, capsys, monkeypatch):
+    import subprocess
+
+    tmp_path = Path(tmp_path)
+    monkeypatch.setattr(
+        subprocess,
+        "run",
+        lambda *args, **kwargs: SimpleNamespace(stdout="Pyhton\n"),
+    )
+    (tmp_path / "test.po").write_text(
+        """
+msgid "Python FTW!"
+msgstr "Gloire à Pyhton !"
+"""
+    )
+    assert spell_check([tmp_path / "test.po"]) > 0
+    captured = capsys.readouterr()
+    assert "Pyhton" in captured.out
+    assert not captured.err
+
+
+def test_with_no_error(tmp_path, capsys, monkeypatch):
+    import subprocess
+
+    tmp_path = Path(tmp_path)
+    monkeypatch.setattr(
+        subprocess,
+        "run",
+        lambda *args, **kwargs: SimpleNamespace(stdout=""),
+    )
+    (tmp_path / "test.po").write_text(
+        """
+msgid "Python FTW!"
+msgstr "Gloire à Python !"
+"""
+    )
+    assert spell_check([tmp_path / "test.po"]) == 0
+    captured = capsys.readouterr()
+    assert not captured.out
+    assert not captured.err
+
+
+def test_issue_19(tmp_path, capsys, monkeypatch):
+    import subprocess
+
+    tmp_path = Path(tmp_path)
+    monkeypatch.setattr(
+        subprocess,
+        "run",
+        lambda *args, **kwargs: SimpleNamespace(stdout="pubb\nsubb\n"),
+    )
+    (tmp_path / "test.po").write_text(
+        """
+msgid "pubb/subb yo"
+msgstr "pubb/subb"
+"""
+    )
+    assert spell_check([tmp_path / "test.po"]) > 0
+    captured = capsys.readouterr()
+    assert "pubb" in captured.out
+    assert not captured.err