auto column detection for minus characters fixed; test modified to catch it

src/pyladoc/__init__.py

@@ -277,7 +277,6 @@ def inject_to_template(fields_dict: dict[str, str],
         raise Exception('No template provided')
 
     def replace_field(match: re.Match[str]) -> str:
-        print('--->', match.group(0))
         return fields_dict.get(match.group(1), match.group(0))
 
     return re.sub(r"(?:\%+\s*)?\<!--(.*?)-->", replace_field, template, 0, re.MULTILINE)

src/pyladoc/latex.py

@@ -131,7 +131,7 @@ def render_pandas_styler_table(df_style: Styler, caption: str = '', label: str =
             yield '\\centering\n'
 
         # Guess column type
-        numeric = re.compile('^[<>-\u2212]?\\s*(?:\\d+,?)+(?:\\.\\d+)?(?:\\s\\D.*)?$')
+        numeric = re.compile('^[<>\\-\u2212]?\\s*(?:\\d+,?)+(?:\\.\\d+)?(?:\\s\\D.*)?$')
         formats = ['S' if all(
             (numeric.match(line[ci]['display_value'].strip()) for line in table['body'])
         ) else 'l' for ci in range(len(table['body'][0])) if table['body'][0][ci]['is_visible']]

src/pyladoc/latex_escaping.py

@@ -68,7 +68,8 @@ unicode_to_latex_dict = {
     '£': r'{\pounds}',
     '¥': r'{\yen}',
     '\u00A0': r'~',  # Non-breaking space
-    '\u2007': ' '  # Figure space
+    '\u2007': ' ',  # Figure space
+    '\u2212': '-'  # Unicode minus sign
 }
 
 latex_escape_dict = {

tests/test_rendering_example2_doc.py

@@ -71,11 +71,11 @@ def make_document():
     mydataset = {
         'Row1': ["Line1", "Line2", "Line3", "Line4", "Line5"],
         'Row2': [120, '95 km/h', 110, '105 km/h', 130],
-        'Row3': ['12 g/km', '> 150 g/km', '110 g/km', '1140 g/km', '13.05 g/km'],
+        'Row3': ['12 g/km', '> 150 g/km', '-110 g/km', '1140 g/km', '\u221213.05 g/km'],
         'Row4': ['5 stars', '4 stars', '5 stars', '4.5 stars', '5 stars'],
         'Row5': [3.5, 7.8, 8.5, 6.9, 4.2],
-        'Row6': ['1850 kg', '1500 kg', '1400 kg', '1600 kg', '1700 kg'],
+        'Row6': ['1850 kg', '150 kg', '140 kg', '1600 kg', '17.55 kg'],
-        'Row7': ['600 Nm', '250 Nm', '280 Nm', '320 Nm', '450 Nm']
+        'Row7': ['600 Nm', '250 Nm', '280,8 Nm', '320 Nm', '450 Nm']
     }
     df = pd.DataFrame(mydataset)
 
@@ -98,9 +98,13 @@ def test_html_render():
 def test_latex_render():
     doc = make_document()
 
+    latex_code = doc.to_latex()
+
+    assert r'\begin{tabular}{lSSSSSS}' in latex_code, "Table format not correct in LaTeX output"
+
     if WRITE_RESULT_FILES:
         with open('tests/out/test_html_render2.tex', 'w', encoding='utf-8') as f:
-            f.write(doc.to_latex())
+            f.write(latex_code)
 
         assert doc.to_pdf('tests/out/test_latex_render2.pdf', font_family='serif')
     else: