https://docs.dopus.com/ 2026-05-15T02:05:10+00:00 https://docs.dopus.com/ https://docs.dopus.com/lib/exe/fetch.php?media=logo.png text/html 2023-08-31T11:56:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:column_context_menus&rev=1693483010&do=diff Functions in the column header context menu can use the evaluator like in any other toolbar or menu, however in this evaluation context, the following variables are available which are specific to the column header: intintstrstrstrintintintheaderindexintheaderinsert text/html 2026-02-25T17:33:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:evaluator_columns&rev=1772040827&do=diff The Evaluator Columns Preferences page lets you create columns that generate their contents using the evaluator. When the column is displayed, the evaluation expression is invoked once per file or folder. In this evaluation context, the following variables are available: text/html 2025-07-23T05:40:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:evaluator_groups&rev=1753249249&do=diff The Evaluator Groups Preferences page lets you create your own file grouping schemes that extend or replace the built-in grouping rules. When the file display is set to group using a grouping scheme, its evaluation expression is invoked once per file or folder. In this evaluation context, the following variables are available: text/html 2025-10-21T05:36:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:file_info_tips&rev=1761024971&do=diff You can use the evaluator in the definitions for file info tips and tiles mode to insert text returned by the evaluation. Use the code to insert an evaluation expression. The expression between the and the markers can span multiple lines if needed. The return value of the expression is inserted into the info tip or tile. text/html 2025-10-21T05:36:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:filters_and_find&rev=1761024997&do=diff You can use the evaluator with filters (including the Find tool) in several ways: * In the filter control you can define a textual filter, and this uses the evaluator if it begins with . * Similarly, various commands let you define a textual filter from the command line (e.g. text/html 2025-12-01T06:40:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:functions&rev=1764571208&do=diff Functions (such as those you add to toolbar buttons or hotkeys) can use the evaluator in a number of ways: * The label can be dynamically generated using the @label modifier. * The icon can be dynamically modified using the @icon and related modifiers. text/html 2026-03-14T02:27:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:generated_filenames&rev=1773455263&do=diff The evaluator can be used to generate filenames in two different situations: * When you make a copy of a file e.g. by pressing ,. * When you make a shortcut to a file or folder. Opus will use your evaluator clause to generate a new filename both for the initial copy/shortcut, and subsequently when the desired filename is already in use. text/html 2025-07-23T05:39:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:rename&rev=1753249165&do=diff You can use the evaluator in the advanced rename tool to insert text returned by the evaluation. Use the code to insert an evaluation expression. The return value of the expression is inserted into the new filename. In this evaluation context, the following variables are available: text/html 2026-05-11T16:06:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:rename_control_keys&rev=1778515569&do=diff The Control Keys Preferences page lets you define key sequences for inline rename that use the evaluator to select, replace or delete text, or to move the cursor. The evaluation expression is called every time its defined key is pressed. In this evaluation context, the following variables are available: text/html 2024-05-20T07:38:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:status_bar&rev=1716190686&do=diff You can use the evaluator in the status bar to insert text returned by the evaluation. Use the code to insert an evaluation expression. The expression between the and the markers can span multiple lines if needed. The return value of the expression is inserted into the status bar. text/html 2023-08-25T07:27:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.dopus.com/doku.php?id=evaluator:applicable_contexts:tab_context_menus&rev=1692948458&do=diff Functions in the folder tab context menus can use the evaluator like in any other toolbar or menu, however in this evaluation context, the following variables are available which are specific to folder tabs: intintbooltruefalsepathbooltruefalseint