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Handle embedded newlines in print_table() #749 #750

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Handle embedded newlines in print_table() #749 #750

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38a9b63
Handle embedded newlines in print_table() #749
sethk Nov 6, 2020
4df6fa9
Merge branch 'master' into print_table_newlines
jpmckinney Feb 15, 2024
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30 changes: 27 additions & 3 deletions agate/table/print_table.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,7 @@ def print_table(self, max_rows=20, max_columns=6, output=sys.stdout, max_column_
widths = [len(n) for n in column_names]
number_formatters = []
formatted_data = []
multi_line_rows = False

# Determine correct number of decimal places for each Number column
for i, c in enumerate(self._columns):
Expand All @@ -87,7 +88,7 @@ def print_table(self, max_rows=20, max_columns=6, output=sys.stdout, max_column_
if i >= max_rows:
break

formatted_row = []
formatted_row = [[]]

for j, v in enumerate(row):
if j >= max_columns:
Expand All @@ -102,14 +103,33 @@ def print_table(self, max_rows=20, max_columns=6, output=sys.stdout, max_column_
)
else:
v = str(v)
vs = v.splitlines()
if len(vs) > 1:
multi_line_rows = True

v = vs[0]
for k, xv in enumerate(vs):
if k == 0:
v = xv
continue

if max_column_width is not None and len(xv) > max_column_width:
xv = '%s...' % xv[:max_column_width - 3]

if len(xv) > widths[j]:
widths[j] = len(xv)

if k == len(formatted_row):
formatted_row.append([''] * max_columns)
formatted_row[k][j] = xv

if max_column_width is not None and len(v) > max_column_width:
v = '%s%s' % (v[:max_column_width - len_truncation], truncation)

if len(v) > widths[j]:
widths[j] = len(v)

formatted_row.append(v)
formatted_row[0].append(v)

if j >= max_columns:
break
Expand Down Expand Up @@ -138,6 +158,7 @@ def write_row(formatted_row):

write(f'{v_line}{text}{v_line}')

# horizontal and vertical dividers.
divider = '{v_line} {columns} {v_line}'.format(
v_line=v_line,
columns=' | '.join(h_line * w for w in widths)
Expand All @@ -149,7 +170,10 @@ def write_row(formatted_row):

# Rows
for formatted_row in formatted_data:
write_row(formatted_row)
for row_line in formatted_row:
write_row(row_line)
if multi_line_rows:
write(divider)

# Row indicating data was truncated
if rows_truncated:
Expand Down
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