NAME
Text::Table::Sprintf - Generate simple text tables from 2D arrays using sprintf()
VERSION
This document describes version 0.007 of Text::Table::Sprintf (from Perl distribution Text-Table-Sprintf), released on 2023-11-11.
SYNOPSIS
use Text::Table::Sprintf;
my $rows = [
# header row
['Name', 'Rank', 'Serial'],
# rows
['alice', 'pvt', '123456'],
['bob', 'cpl', '98765321'],
['carol', 'brig gen', '8745'],
];
print Text::Table::Sprintf::table(rows => $rows, header_row => 1);
DESCRIPTION
This module provides a single function, table
, which formats a two-dimensional array of data as a simple text table.
The example shown in the SYNOPSIS generates the following table:
+-------+----------+----------+
| Name | Rank | Serial |
+-------+----------+----------+
| alice | pvt | 123456 |
| bob | cpl | 98765321 |
| carol | brig gen | 8745 |
+-------+----------+----------+
This module models its interface on Text::Table::Tiny 0.03, employs the same technique of using sprintf()
, but takes the technique further by using a single large format and sprintf
the whole table. This results in even more performance gain (see benchmark result or benchmark using Acme::CPANModules::TextTable).
Caveats: make sure each row contains the same number of elements. Otherwise, the table will not be correctly formatted (cells might move to another row/column).
DECLARED FEATURES
Features declared by this module:
From feature set TextTable
Features from feature set TextTable declared by this module:
can_align_cell_containing_color_code
Value: no.
can_align_cell_containing_newline
Value: no.
can_align_cell_containing_wide_character
Value: no.
can_color
Can produce colored table.
Value: no.
can_color_theme
Allow choosing colors from a named set of palettes.
Value: no.
can_colspan
Value: no.
can_customize_border
Let user customize border character in some way, e.g. selecting from several available borders, disable border.
Value: no.
can_halign
Provide a way for user to specify horizontal alignment (left/middle/right) of cells.
Value: yes.
can_halign_individual_cell
Provide a way for user to specify different horizontal alignment (left/middle/right) for individual cells.
Value: no.
can_halign_individual_column
Provide a way for user to specify different horizontal alignment (left/middle/right) for individual columns.
Value: no.
can_halign_individual_row
Provide a way for user to specify different horizontal alignment (left/middle/right) for individual rows.
Value: no.
can_hpad
Provide a way for user to specify horizontal padding of cells.
Value: no.
can_hpad_individual_cell
Provide a way for user to specify different horizontal padding of individual cells.
Value: no.
can_hpad_individual_column
Provide a way for user to specify different horizontal padding of individual columns.
Value: no.
can_hpad_individual_row
Provide a way for user to specify different horizontal padding of individual rows.
Value: no.
can_rowspan
Value: no.
can_set_cell_height
Allow setting height of rows.
Value: no.
can_set_cell_height_of_individual_row
Allow setting height of individual rows.
Value: no.
can_set_cell_width
Allow setting height of rows.
Value: no.
can_set_cell_width_of_individual_column
Allow setting height of individual rows.
Value: no.
can_use_box_character
Can use terminal box-drawing character when drawing border.
Value: no.
can_valign
Provide a way for user to specify vertical alignment (top/middle/bottom) of cells.
Value: no.
can_valign_individual_cell
Provide a way for user to specify different vertical alignment (top/middle/bottom) for individual cells.
Value: no.
can_valign_individual_column
Provide a way for user to specify different vertical alignment (top/middle/bottom) for individual columns.
Value: no.
can_valign_individual_row
Provide a way for user to specify different vertical alignment (top/middle/bottom) for individual rows.
Value: no.
can_vpad
Provide a way for user to specify vertical padding of cells.
Value: no.
can_vpad_individual_cell
Provide a way for user to specify different vertical padding of individual cells.
Value: no.
can_vpad_individual_column
Provide a way for user to specify different vertical padding of individual columns.
Value: no.
can_vpad_individual_row
Provide a way for user to specify different vertical padding of individual rows.
Value: no.
speed
Subjective speed rating, relative to other text table modules.
Value: "fast".
For more details on module features, see Module::Features.
FUNCTIONS
table
Usage:
my $table_str = Text::Table::Sprintf::table(%params);
The table
function understands these arguments, which are passed as a hash.
rows
Aoaos. Required. Takes an array reference which should contain one or more rows of data, where each row is an array reference.
header_row
Bool. Optional. Defaults to false. If given a true value, the first row in the data will be interpreted as a header row, and separated from the rest of the table with a ruled line.
separate_rows
Bool. Optional. Defaults to false. If set to true, will draw separator line between data rows.
align
Str or array of str. Optional. Declare alignment for all columns or for individul columns. Valid alignment value is 'l' (for left) or 'r' (for right), center alignment is currently not supported. Default alignment is left.
generate_table
Alias for "table", for compatibility with Text::Table::Tiny.
HOMEPAGE
Please visit the project's homepage at https://metacpan.org/release/Text-Table-Sprintf.
SOURCE
Source repository is at https://github.com/perlancar/perl-Text-Table-Sprintf.
SEE ALSO
Other text table modules listed in Acme::CPANModules::TextTable. The selling point of Text::Table::Sprintf is performance and light footprint (just about two pages of code that does not use any module, core or otherwise).
AUTHOR
perlancar <perlancar@cpan.org>
CONTRIBUTING
To contribute, you can send patches by email/via RT, or send pull requests on GitHub.
Most of the time, you don't need to build the distribution yourself. You can simply modify the code, then test via:
% prove -l
If you want to build the distribution (e.g. to try to install it locally on your system), you can install Dist::Zilla, Dist::Zilla::PluginBundle::Author::PERLANCAR, Pod::Weaver::PluginBundle::Author::PERLANCAR, and sometimes one or two other Dist::Zilla- and/or Pod::Weaver plugins. Any additional steps required beyond that are considered a bug and can be reported to me.
COPYRIGHT AND LICENSE
This software is copyright (c) 2023, 2022, 2021, 2020 by perlancar <perlancar@cpan.org>.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
BUGS
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Text-Table-Sprintf
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.