diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/rst_tables.py | 62 |
1 files changed, 42 insertions, 20 deletions
diff --git a/src/rst_tables.py b/src/rst_tables.py index 952a2b2..f689b35 100644 --- a/src/rst_tables.py +++ b/src/rst_tables.py @@ -47,6 +47,7 @@ def join_rows(rows, sep='\n'): def line_is_separator(line): return re.match('^[\t +=-]+$', line) + def has_line_seps(raw_lines): for line in raw_lines: if line_is_separator(line): @@ -138,6 +139,25 @@ def table_line(widths, header=False): return sep.join(parts) +def get_field_width(field_text): + return max(map(lambda s: len(s), field_text.split('\n'))) + + +def split_row_into_lines(row): + row = map(lambda field: field.split('\n'), row) + height = max(map(lambda field_lines: len(field_lines), row)) + turn_table = [] + for i in range(height): + fields = [] + for field_lines in row: + if i < len(field_lines): + fields.append(field_lines[i]) + else: + fields.append('') + turn_table.append(fields) + return turn_table + + def get_column_widths(table): widths = [] for row in table: @@ -147,30 +167,25 @@ def get_column_widths(table): widths.extend([0] * (num_fields - len(widths))) for i in range(num_fields): field_text = row[i] - field_width = len(field_text) + field_width = get_field_width(field_text) widths[i] = max(widths[i], field_width) return widths -def pad_fields(table, widths=None): - """Pads fields of the table, so each row lines up nicely with the others. - If the widths param is None, the widths are calculated automatically. +def pad_fields(row, widths): + """Pads fields of the given row, so each field lines up nicely with the + others. """ - if widths is None: - widths = get_column_widths(table) widths = map(lambda w: ' %-' + str(w) + 's ', widths) # Pad all fields using the calculated widths - output = [] - for row in table: - new_row = [] - for i in range(len(row)): - col = row[i] - col = widths[i] % col.strip() - new_row.append(col) - output.append(new_row) - return output + new_row = [] + for i in range(len(row)): + col = row[i] + col = widths[i] % col.strip() + new_row.append(col) + return new_row def draw_table(table): @@ -178,17 +193,24 @@ def draw_table(table): return [] col_widths = get_column_widths(table) - table = pad_fields(table, col_widths) # Reserve room for the spaces - col_widths = map(lambda x: x + 2, col_widths) - header_line = table_line(col_widths, header=True) - normal_line = table_line(col_widths, header=False) + sep_col_widths = map(lambda x: x + 2, col_widths) + header_line = table_line(sep_col_widths, header=True) + normal_line = table_line(sep_col_widths, header=False) output = [header_line] first = True for row in table: - output.append("|".join([''] + row + [''])) + + row_lines = split_row_into_lines(row) + + # draw the lines (num_lines) for this row + for row_line in row_lines: + row_line = pad_fields(row_line, col_widths) + output.append("|".join([''] + row_line + [''])) + + # then, draw the separator if first: output.append(header_line) first = False |