diff options
Diffstat (limited to 'examples')
| -rwxr-xr-x | examples/table_display.py | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/examples/table_display.py b/examples/table_display.py index 2d562f72..f458aafd 100755 --- a/examples/table_display.py +++ b/examples/table_display.py @@ -11,7 +11,7 @@ You can quit out of the pager by typing "q". You can also search for text withi WARNING: This example requires the tableformatter module: https://github.com/python-tableformatter/tableformatter - pip install tableformatter """ -import functools +import argparse import cmd2 import tableformatter as tf @@ -30,14 +30,10 @@ except ImportError: BACK_ALT = '' # Format to use for the grid style when displaying tables with the tableformatter module -grid_style = tf.AlternatingRowGrid(BACK_PRI, BACK_ALT) # Use rows of alternating color to assist as a visual guide - -# Create a function to format a fixed-width table for pretty-printing using the desired table format -table = functools.partial(tf.generate_table, grid_style=grid_style) +DEFAULT_GRID = tf.AlternatingRowGrid(BACK_PRI, BACK_ALT) # Use rows of alternating color to assist as a visual guide # Formatter functions - def no_dec(num: float) -> str: """Format a floating point number with no decimal places.""" return "{}".format(round(num)) @@ -136,28 +132,40 @@ class TableDisplay(cmd2.Cmd): def __init__(self): super().__init__() - def ptable(self, tabular_data, headers=()): + def ptable(self, rows, columns, grid_args): """Format tabular data for pretty-printing as a fixed-width table and then display it using a pager. - :param tabular_data: required argument - can be a list-of-lists (or another iterable of iterables), a list of - named tuples, a dictionary of iterables, an iterable of dictionaries, a two-dimensional - NumPy array, NumPy record array, or a Pandas dataframe. - :param headers: (optional) - to print nice column headers, supply this argument: - - headers can be an explicit list of column headers - - if `headers="firstrow"`, then the first row of data is used - - if `headers="keys"`, then dictionary keys or column indices are used - - Otherwise, a headerless table is produced + :param rows: required argument - can be a list-of-lists (or another iterable of iterables), a two-dimensional + NumPy array, or an Iterable of non-iterable objects + :param columns: column headers and formatting options per column + :param grid_args: argparse arguments for formatting the grid """ - formatted_table = table(rows=tabular_data, columns=headers) + if grid_args.color: + grid = tf.AlternatingRowGrid(BACK_PRI, BACK_ALT) + elif grid_args.fancy: + grid = tf.FancyGrid() + elif grid_args.sparse: + grid = tf.SparseGrid() + else: + grid = None + + formatted_table = tf.generate_table(rows=rows, columns=columns, grid_style=grid) self.ppaged(formatted_table, chop=True) - def do_table(self, _): + table_parser = argparse.ArgumentParser() + table_parser.add_argument('-c', '--color', action='store_true', help='Enable color') + table_parser.add_argument('-f', '--fancy', action='store_true', help='Fancy Grid') + table_parser.add_argument('-s', '--sparse', action='store_true', help='Sparse Grid') + + @cmd2.with_argparser(table_parser) + def do_table(self, args): """Display data on the Earth's most populated cities in a table.""" - self.ptable(EXAMPLE_ITERABLE_DATA, columns) + self.ptable(EXAMPLE_ITERABLE_DATA, columns, args) - def do_object_table(self, _): + @cmd2.with_argparser(table_parser) + def do_object_table(self, args): """Display data on the Earth's most populated cities in a table.""" - self.ptable(EXAMPLE_OBJECT_DATA, obj_cols) + self.ptable(EXAMPLE_OBJECT_DATA, obj_cols, args) if __name__ == '__main__': |