NAME
Prima::HelpViewer - the built-in pod file browser
USAGE
The module presents two packages, Prima::HelpViewer
and Prima::PodViewWindow
. Their sole purpose is to serve as a mediator between Prima::PodView
package, the toolkit help interface and the user. Prima::PodViewWindow
includes all the user functionality, including ( but not limited to :) text search, color and font setup, printing etc. Prima::HelpViewer
provides two methods - open
and close
, used by Prima::Application
for help viewer invocation.
Help
The browser can be used to view and print POD ( plain old documentation ) files. See the command overview below for more detailed description:
- File
-
- Open
-
Presents a file selection dialog, when the user can select a file to browse in the viewer. The file must contain POD content, otherwise a warning is displayed.
- Goto
-
Asks for a manpage, that is searched in PATH and the installation directories.
- New window
-
Opens the new viewer window with the same context.
- Run
-
Commands in this group call external processes
-
Provides a dialog, when the user can select the appropriate printer device and its options.
Prints the current topic to the selected printer.
If "Full text view" menu item is checked, prints the whole manpage.
- Close window
-
Closes the window.
- Close all windows
-
Closes all help viewer windows.
- View
-
- Increase font
-
Increases the currently selected font by 2 points.
- Decrease font
-
Decreases the currently selected font by 2 points.
- Full text view
-
If checked, the whole manpage is displayed. Otherwise, its content is presented as a set of topic, and only one topic is displayed.
- Find
-
Presents a find dialog, where the user can select the text to search and the search options - the search direction, scope, and others.
- Find again
-
Starts search for the text, entered in the last find dialog, with the same search options.
- Fast find
-
The following commands provide a simple vi-style text search functionality - character keys ?,/,n,N bound to the commands below:
- Forward
-
Presents an input line where a text can be entered; the text search is performed parallel to the input.
- Backward
-
Same as Forward option, except that the serach direction is backwards.
- Repeat forward
-
Repeat the search in the same direction as the initial search was being invoked.
- Repeat backward
-
Repeat the search in the reverse direction as the initial search was being invoked.
- Setup
-
Presents a setup dialog, where the user can select appropriate fonts and colors.
- Go
-
- Back
-
Displays the previously visited manpage ( or topic )
- Forward
-
Displays the previously visited manpage ( or topic ), that was left via Back command.
- Up
-
Displays the upper level topic within a manpage.
- Previous
-
Moves to the previous topic within a manpage.
- Next
-
Moves to the next topic within a manpage.
- Help
-
- About
-
Displays the information about the help viewer.
- Help
-
Displays the information about the usage of the help viewer
AUTHOR
Dmitry Karasik, <dmitry@karasik.eu.org>.
COPYRIGHT
This program is distributed under the BSD License.