NAME Text::ASCIITable - Create a nice formatted table using ASCII characters. SHORT DESCRIPTION Pretty nifty if you want to output dynamic text to your console or other fixed-size-font displays, and at the same time it will display it in a nice human-readable, or "cool" way. SYNOPSIS use Text::ASCIITable; $t = new Text::ASCIITable; $t->setCols(['Nickname','Name']); $t->addRow('Lunatic-|','Håkon Nessjøen'); $t->addRow('tesepe','William Viker'); $t->addRow('espen','Espen Ursin-Holm'); $t->addRow('mamikk','Martin Mikkelsen'); $t->addRow('p33r','Espen A. Jütte'); print $t->draw(); FUNCTIONS new(options) Initialize a new table. You can specify output-options. For more options, check out the usage for setOptions(name,value) Usage: $t = new Text::ASCIITable; Or with options: $t = new Text::ASCIITable({ hide_Lastline => 1, reportErrors => 0}); setCols(@cols) Define the columns for the table(compare with in HTML). For example "setCols(['Id','Nick','Name'])". Note that you cannot add Cols after you have added a row. You also cannot have multiline text as columnnames. addCol($col) Add a column to the columnlist. This still can't be done after you have added a row. addRow(@collist) Adds one row to the table. This must be an array of strings. If you defined 3 columns. This array must have 3 items in it. And so on. Should be self explanatory. The strings can contain newlines. alignCol($col,$direction) Given a columnname, it aligns all data to the given direction in the table. This looks nice on numerical displays in a column. The column names in the table will not be unaffected by the alignment. Possible directions is: left, center and right. (Hint: It is often very useful to align numbers to the right, and text to the left.) setColWidth($col,$width,$strict) Wordwrapping/strict size. Set a max-width(in chars) for a column. If last parameter is 1, the column will be set to the specified width. Usage: $t->setColWidth('Description',30); getTableWidth() If you need to know how wide your table will be before you draw it. Use this function. setOptions(name,value) Use this to set options like: hide_FirstLine,reportErrors, etc. $t->setOptions('hide_HeadLine',1); Possible Options hide_HeadRow Hides output of the columnlisting. Together with hide_HeadLine, this makes a table only show the rows. (However, even though the column-names will not be shown, they will affect the output if they have for example ridiculoustly long names, and the rows contains small amount of info. You would end up with a lot of whitespace) reportErrors Set to 0 to disable error reporting. Though if a function encounters an error, it will still return the value 1, to tell you that things didn't go exactly as they should. allowHTML If you are going to use Text::ASCIITable to be shown on HTML pages, you should set this option to 1 when you are going to use HTML tags to for example color the text inside the rows, and you want the browser to handle the table correct. allowANSI If you use ANSI codes like [1mHi this is bold[m or similar. This option will make the table to be displayed correct when showed in a ANSI compilant terminal. Set this to 1 to enable. alignHeadRow Set wich direction the Column-names(in the headrow) are supposed to point. Must be left, right or center. hide_FirstLine, hide_HeadLine, hide_LastLine Speaks for it self? drawRowLine Set this to 1 to print a line between each row. You can also define the outputstyle of this line in the draw() function. headingText Add a heading above the columnnames/rows wich uses the whole width of the table to output a heading/title to the table. The heading-part of the table is automaticly shown when the headingText option contains text. Note: If this text is so long that it makes the table wider, it will not hesitate to change width of columns that have "strict width". headingAlign Align the heading(as mentioned above) to left, right or center. headingStartChar, headingStopChar Choose the startingchar and endingchar of the row where the title is. The default is '|' on both. If you didn't understand this, try reading about the draw() function. draw([@topdesign,@toprow,@middle,@middlerow,@bottom,@rowline]) All the arrays containing the layout is optional. If you want to make your own "design" to the table, you can do that by giving this method these arrays containing information about which characters to use where. Custom tables The draw method takes "6" arrays of strings to define the layout. The first, third, fifth and sixth is LINE layout and the second and fourth is ROW layout. The "fourth" parameter is repeated for each row in the table. The sixth parameter is only used if drawRowLine is enabled. $t->draw(,,,,,[]) LINE Takes an array of "4" strings. For example "['|','|','-','+']" * LEFT - Defines the left chars. May be more than one char. * RIGHT - Defines the right chars. May be more then one char. * LINE - Defines the char used for the line. Must be only one char. * DELIMETER - Defines the char used for the delimeters. Must be only one char. ROW Takes an array of "3" strings. You should not give more than one char to any of these parameters, if you do.. it will probably destroy the output.. Unless you do it with the knowledge of how it will end up. An example: "['|','|','+']" * LEFT - Define the char used for the left side of the table. * RIGHT - Define the char used for the right side of the table. * DELIMETER - Defines the char used for the delimeters. Examples: The easiest way: $t->draw(); Explanatory example: $t->draw( ['L','R','l','D'], # LllllllDllllllR ['L','R','D'], # L info D info R ['L','R','l','D'], # LllllllDllllllR ['L','R','D'], # L info D info R ['L','R','l','D'] # LllllllDllllllR ); Nice example: $t->draw( ['.','.','-','-'], # .-------------. ['|','|','|'], # | info | info | ['|','|','-','-'], # |-------------| ['|','|','|'], # | info | info | [' \\','/ ','_','|'] # \_____|_____/ ); Nice example2: $t->draw( ['.=','=.','-','-'], # .=-----------=. ['|','|','|'], # | info | info | ['|=','=|','-','+'], # |=-----+-----=| ['|','|','|'], # | info | info | ["'=","='",'-','-'] # '=-----------=' ); With Options: $t->setOptions('drawRowLine',1); $t->draw( ['.=','=.','-','-'], # .=-----------=. ['|','|','|'], # | info | info | ['|-','-|','=','='], # |-===========-| ['|','|','|'], # | info | info | ["'=","='",'-','-'], # '=-----------=' ['|=','=|','-','+'] # rowseperator ); Which makes this output: .=-----------=. | info | info | |-===========-| | info | info | |=-----+-----=| <-- between each row | info | info | '=-----------=' FEATURES In case you need to know if this module has what you need, I have made this list of features included in Text::ASCIITable. Configurable layout You can easily alter how the table should look, in many ways. There are a few examples in the draw() section of this documentation. And you can remove parts of the layout or even add a heading-part to the table. Text Aligning Align the text in a column to the left, or right or center. Usually you want to align text to right if you only have numbers in that row. Multiline support in rows With the \n(ewline) character you can have rows use more than just one line on the output. (This looks nice with the drawRowLine option enabled) Optional wordwrap support (using Text::Wrap) If you have installed Text::Wrap, you will have the possibility to use have rows not be wider than a set amount of characters. If a line exceedes for example 30 characters, the line will be broken up in several lines. HTML support If you put in tags inside the rows, the output would usually be broken when viewed in a browser, since the browser "execute" the tags instead of displaying it. But if you enable allowHTML. You are able to write html tags inside the rows without the output being broken if you display it in a browser. But you should not mix this with wordwrap, since this could make undesirable results. ANSI support Allows you to decorate your tables with colors or bold/underline when you display your tables to a terminal window. Errorreporting If you write a script in perl, and don't want users to be notified of the errormessages from Text::ASCIITable. You can easily turn of error reporting by setting reportErrors to 0. You will still get an 1 instead of undef returned from the function. REQUIRES Exporter, Carp, Text::Wrap AUTHOR Håkon Nessjøen, lunatic@cpan.org UPDATING Do you want to know when new versions are out, etc? Go to http://files.loopback.no/ASCIITable/ VERSION Current version is 0.10. COPYRIGHT Copyright 2002-2003 by Håkon Nessjøen. All rights reserved. This module is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO Text::FormatTable, Text::Table