NAME

Win32::Mechanize::NotepadPlusPlus::Notepad - The main application object for Notepad++ automation

SYNOPSIS

use Win32::Mechanize::NotepadPlusPlus ':main';
my $npp = notepad();    # main application

DESCRIPTION

The editor object for Notepad++ automation using Win32::Mechanize::NotepadPlusPlus

Constructors

The Constructors and similar object methods in this section are purely for class access, and will be called by the NotepadPlusPlus object. They should never need to be referenced directly. (Instead, you will get the notepad, editor1, editor2, and editor instances from the app instance)

  • notepad

  • editor1

  • editor2

  • editor

    use Win32::Mechanize::NotepadPlusPlus;                      # creates the singleton ::Notepad object
    my $npp = Win32::Mechanize::NotepadPlusPlus::notepad();     # calls ...Notepad::notepad()
    my $ed1 = Win32::Mechanize::NotepadPlusPlus::editor1();     # calls ...Notepad::editor1()
    my $ed2 = Win32::Mechanize::NotepadPlusPlus::editor2();     # calls ...Notepad::editor2()
    my $ed  = Win32::Mechanize::NotepadPlusPlus::editor();      # calls ...Notepad::editor()

Window Handle

hwnd
notepad->hwnd()

my $npp_hWnd = notepad()->hwnd();

Grabs the window handle of the Notepad++ main window.

This is used for sending Windows messages; if you are enhancing the Notepad object's functionality (implementing some new Notepad++ message that hasn't made its way into this module, for example), you will likely need access to this handle.

API

This API was based on the Notepad++ plugin PythonScript's API for the Notepad object.

Files

These methods open, close, and save files (standard File menu operations).

close
notepad->close()

Closes the currently active document

closeAll
notepad->closeAll()

Closes all open documents

closeAllButCurrent
notepad->closeAllButCurrent()

Closes all but the currently active document

newFile
notepad->newFile()

Create a new document.

open
notepad->open($filename)

Opens the given file.

save
notepad->save()

Save the current file

saveAllFiles
notepad->saveAllFiles()

Saves all currently unsaved files

saveAs
notepad->saveAs($filename)

Save the current file as the specified $filename

saveAsCopy
notepad->saveAsCopy($filename)

Save the current file as the specified $filename, but don’t change the filename for the buffer in Notepad++

Sessions

Sessions allow you to make a group of files that you can easily reload by loading the session.

saveCurrentSession
notepad->saveCurrentSession($filename)

Save the current session (list of open files) to a file.

saveSession
notepad->saveSession($filename, @filesList)

Saves a session (list of filenames in @filesList) to a file.

loadSession
notepad->loadSession($sessionFilename)

Opens the session by loading all the files listed in the $sessionFilename.

getSessionFiles
notepad->getSessionFiles($sessionFilename)

Reads the session stored in $sessionFilename, and returns a list of the file paths that it references.

This does not open the files in the session; to do that, use notepad()->loadSession($sessionFilename)

Buffers and Views

These methods influence which views are available and which file buffers are available in which views; they also read or manipulate the information about the files in these buffers.

Views relate to the one or two editor windows inside Notepad++. Buffers are the individual file-editing buffers in each view. Because each view has a group of buffers, each buffer has an index within that view.

Don't get confused: while the editor objects are named editor1 and editor2, the views are numbered 0 and 1. That's why it's usually best to use %VIEW, either $VIEW{MAIN_VIEW} (0) or $VIEW{SUB_VIEW} (1), when selecting views.

Get/Change Active Buffers

These methods allow you to change which file buffer is active in a given view, and get information about which view and buffer are active.

activateBufferID
notepad->activateBufferID($bufferID)

Activates the given $bufferID

activateFile
notepad->activateFile($filename)

Activates the buffer with the given $filename, regardless of view.

activateIndex
notepad->activateIndex($view, $index)

Activates the document with the given $view and $index.

The value for $view comes from %VIEW, either $VIEW{MAIN_VIEW} (0) or $VIEW{SUB_VIEW} (1).

getCurrentBufferID
notepad->getCurrentBufferID()

Gets the bufferID of the currently active buffer

getCurrentDocIndex
notepad->getCurrentDocIndex($view)

Gets the current active index for the given $view.

The value for $view comes from %VIEW, either $VIEW{MAIN_VIEW} (0) or $VIEW{SUB_VIEW} (1).

getCurrentView
getCurrentScintilla
notepad->getCurrentView()
notepad->getCurrentScintilla()

Get the currently active view

The value returned comes from %VIEW, either $VIEW{MAIN_VIEW} (0) or $VIEW{SUB_VIEW} (1).

moveCurrentToOtherView
notepad->moveCurrentToOtherView()

Moves the active file from one view to another

cloneCurrentToOtherView
notepad->cloneCurrentToOtherView()

Clones the active file from one view to the other, so it's now available in both views (which makes it easy to look at different sections of the same file)

Get Filename Information

These methods allow you to get the filename for a selected or active buffer, or get the list of all currently-open files.

getBufferFilename
notepad->getBufferFilename( $bufferid )
notepad->getBufferFilename( )

Gets the filename of the selected buffer.

If $bufferid is omitted, it will get the filename of the active document

getCurrentFilename
notepad->getCurrentFilename()

Gets the filename of the active document

getFiles
notepad->getFiles()

Gets a list of the open filenames.

Returns: A reference to an array-of-arrays, one row for each file, with filename, bufferID, index, and view as the elements of each row:

[ [$filename1, $bufferID1, $index1, $view1], ... [$filenameN, $bufferIDN, $indexN, $viewN] ]

getNumberOpenFiles
notepad->getNumberOpenFiles($view)
notepad->getNumberOpenFiles()

Returns the number of open files in $view, which should be 0 or 1. If $view is undef or not given or 0, return total number of files open in either view.

It can use the %VIEW hash, either $VIEW{ALL_OPEN_FILES}, $VIEW{PRIMARY_VIEW}, or $VIEW{SECOND_VIEW}.

Get/Set Language Parser

These methods allow you to determine or change the active language parser for the buffers.

getCurrentLang
notepad->getCurrentLang()

Get the current language type as an integer. See the %LANGTYPE hash.

To convert this integer into the name of the language, use "getLanguageName".

getLangType
notepad->getLangType($bufferID)
notepad->getLangType()

Gets the language type (integer) of the given $bufferID. If no $bufferID is given, then the language integer of the currently active buffer is returned.

See the %LANGTYPE hash for the language type integer.

if( notepad->getLangType() == $LANGTYPE{L_PERL} ) { $usingRightLanguage = 1; }                        # verify you're programming in the right language
printf qq(%s => %s\n), $_, $LANGTYPE{$_} for sort { $LANGTYPE{$a} <=> $LANGTYPE{$b} } keys %LANGTYPE; # lists the mapping from key to integer, like L_PERL => 21

You can use the "getLanguageName" method to retrieve a string corresponding to the language integer.

setCurrentLang
notepad->setCurrentLang($langType)

Set the language type for the currently-active buffer. $langType should be from the %LANGTYPE hash.

setLangType
notepad->setLangType($langType, $bufferID)
notepad->setLangType($langType)

Sets the language type of the given bufferID. If not bufferID is given, sets the language for the currently active buffer.

$langType should be from the %LANGTYPE hash.

getLanguageName
getLanguageDesc
notepad->getLanguageName($langType)
notepad->getLanguageDesc($langType)

Get the name and or longer description for the given language $langType, which should either be from the %LANGTYPE hash, or the return value from "getLangType" or "getCurrentLang".

Encoding and EOL Information

Determines the encoding for a given file, and determines or changes the EOL-style for the file buffer.

getEncoding
notepad->getEncoding($bufferID)
notepad->getEncoding()

Gets the encoding of the given bufferID, as an integer. If no bufferID is given, then the encoding of the currently active buffer is returned.

Returns: An integer corresponding to how the buffer is encoded

Additional Info: To change the encoding, you have to use the "menuCommand" method, and use the IDM_FORMAT_* values from %NPPIDM.

If you need to map the encoding integer back to the key string, you can use the integer as the key to the %ENCODINGKEY hash.

print my $encoding_key = $ENCODINGKEY{ notepad()->getEncoding() };      # prints something like "IDM_FORMAT_ANSI"
getFormatType
notepad->getFormatType($bufferID)
notepad->getFormatType()

Gets the EOL format type (i.e. Windows [0], Unix [1] or old Mac EOL [2]) of the given bufferID. If no bufferID is given, then the format of the currently active buffer is returned.

Returns: The integers 0,1,or 2, corresponding to Windows EOL (CRLF), Unix/Linux (LF), or the old Mac EOL (CR).

setFormatType
notepad->setFormatType($formatType, $bufferID)
notepad->setFormatType($formatType)

Sets the EOL format type (i.e. Windows [0], Unix [1] or old Mac EOL [2]) of the specified buffer ID. If not bufferID is passed, then the format type of the currently active buffer is set.

Reload Buffers

These methods allow you to reload the contents of the appropriate buffer from what is on disk.

reloadBuffer
notepad->reloadBuffer($bufferID)

Reloads the given $bufferID

reloadCurrentDocument
notepad->reloadCurrentDocument()

Reloads the buffer of the current document

reloadFile
notepad->reloadFile($filename)

Reloads the buffer for the given $filename

Hidden Scintilla Instances

When automating Notepad++, there are times when you may want an extra Scintilla Editor instance, even though it never needs to be seen inside the Notepad++ window. You can create and destroy hidden instances using these methods

createScintilla
notepad->createScintilla()
notepad->createScintilla( $parentHwnd )

Create a new Scintilla handle. Returns an Editor object. This Scintilla editor instance is not available to be displayed in either view, but in all other ways behaves like the main Scintilla Editor instances.

If $parentHwnd is passed (non-zero), that HWND will be used as the parent window for the new Scintilla; otherwise, Notepad++ itself will be used as the parent.

Please note: as of v7.8, there is no way to properly destroy the created Scintilla handle. There are a limited number of Scintilla handles that can be allocated before.

destroyScintilla
notepad->destroyScintilla($editor)

This method always returns a true, and warns that the method is deprecated.

In Notepad++ v7.7.1 and earlier, the NPPM_DESTROYSCINTILLAHANDLE tried to destroy the scintilla instance. However, this could crash Notepad++, so as of v7.8, Notepad++ ignores this message. To prevent Win32::Mechanize::NotepadPlusPlus from crashing Notepad++, the destroyScintilla() does not bother to send the message (in case it's Notepad++ v7.7.1 or earlier).

GUI Manipulation

hideMenu
notepad->hideMenu()

Hides the menu bar.

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

showMenu
notepad->showMenu()

Shows the menu bar

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

isMenuHidden
notepad->isMenuHidden()

Returns 1 if the menu bar is currently hidden, 0 if it is shown.

hideTabBar
notepad->hideTabBar()

Hides the Tab bar.

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

showTabBar
notepad->showTabBar()

Shows the Tab bar

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

isTabBarHidden
notepad->isTabBarHidden()

Returns 1 if the tab bar is currently hidden, 0 if it is shown.

hideToolBar
notepad->hideToolBar()

Hides the toolbar.

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

showToolBar
notepad->showToolBar()

Shows the toolbar

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

isToolBarHidden
notepad->isToolBarHidden()

Returns 1 if the toolbar is currently hidden, 0 if it is shown.

hideStatusBar
notepad->hideStatusBar()

Hides the status bar.

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

showStatusBar
notepad->showStatusBar()

Shows the status bar

RETURN: The previous state: it will return 1 if it was hidden before, or 0 if it was shown before

isStatusBarHidden
notepad->isStatusBarHidden()

Returns 1 if the status bar is currently hidden, 0 if it is shown.

setStatusBar
notepad->setStatusBar($statusBarSection, $text)

Sets the selected status bar section to the given $text.

For $statusBarSection, use one of the %STATUSBAR values.

getMainMenuHandle
notepad->getMainMenuHandle()

Gets the handle for the main Notepad++ application menu (which contains File, Edit, Search, ...).

getPluginMenuHandle
notepad->getPluginMenuHandle()

Gets the handle for the Plugins menu.

notepad->menuCommand($menuCommand)

Runs a Notepad++ menu command. Use the MENUCOMMAND values from the %NPPIDM hash (described below), or integers directly from the nativeLang.xml file, or the string name from the hash.

runMenuCommand
notepad->runMenuCommand(@menuNames)
notepad->runMenuCommand(@menuNames, { refreshCache => $value } )

Runs a command from the menus. For built-in menus use notepad.menuCommand(), for non built-in menus (e.g. TextFX and macros you’ve defined), use notepad.runMenuCommand(menuName, menuOption). For other plugin commands (in the plugin menu), use Notepad.runPluginCommand(pluginName, menuOption).

Menus are searched for the text, and when found, the internal ID of the menu command is cached. When runMenuCommand is called, the cache is first checked if it holds the internal ID for the given menuName and menuOption. If it does, it simply uses the value from the cache. If the ID could have been updated (for example, you’re calling the name of macro that has been removed and added again), set refreshCache to any Perl expression that evaluates as True.

@menuNames is a one-or-more element list of strings; each string can either be a name from the menu hierarchy (either a menu name or a command name) or a pipe-separated string with multiple names. See the example below.

Returns: True if the menu command was found, otherwise False

e.g.:

notepad()->runMenuCommand('Tools', 'SHA-256', 'Generate from selection into clipboard');
notepad()->runMenuCommand('Tools', 'SHA-256 | Generate from selection into clipboard');
notepad()->runMenuCommand('Tools | SHA-256', 'Generate from selection into clipboard');
notepad()->runMenuCommand('Tools | SHA-256 | Generate from selection into clipboard');

notepad()->runMenuCommand('Macro', 'Trim Trailing Space and Save', { refreshCache => 1 });
runPluginCommand
notepad->runPluginCommand($pluginName, $menuOption, $refreshCache)
notepad->runPluginCommand($pluginName, $menuOption)

Runs a command from the plugin menu. Use to run direct commands from the Plugins menu. To call TextFX or other menu functions, either use notepad.menuCommand(menuCommand) (for Notepad++ menu commands), or notepad.runMenuCommand(menuName, menuOption) for TextFX or non standard menus (such as macro names).

Note that menuOption can be a submenu in a plugin’s menu. So:

notepad.runPluginCommand('Python Script', 'demo script')

Could run a script called “demo script” from the Scripts submenu of Python Script.

Menus are searched for the text, and when found, the internal ID of the menu command is cached. When runPluginCommand is called, the cache is first checked if it holds the internal ID for the given menuName and menuOption. If it does, it simply uses the value from the cache. If the ID could have been updated (for example, you’re calling the name of macro that has been removed and added again), set refreshCache to True. This is False by default.

e.g.:

notepad.runPluginCommand(‘XML Tools’, ‘Pretty Print (XML only)’)
messageBox
notepad->messageBox($message, $title, $flags)
notepad->messageBox($message, $title)
messageBox
notepad->messageBox($message)

Displays a message box with the given message and title.

Flags can be 0 for a standard ‘OK’ message box, or a combination of MESSAGEBOXFLAGS. title is “Python Script for Notepad++” by default, and flags is 0 by default.

Returns: A RESULTxxxx member of MESSAGEBOXFLAGS as to which button was pressed.

prompt
notepad->prompt($prompt, $title, $defaultText)
notepad->prompt($prompt, $title)

Prompts the user for some text. Optionally provide the default text to initialise the entry field.

Returns: The string entered.

None if cancel was pressed (note that is different to an empty string, which means that no input was given)

SendMessage
notepad->SendMessage( $msgid, $wparam, $lparam )

For any messages not implemented in the API, if you know the appropriate $msgid, and what are needed as $wparam and $lparam, you can send the message to the Notepad GUI directly.

If you have developed a wrapper for a missing message, feel free to send in a Pull Request, or open an issue, including your wrapper code.

:vars

Exports just the variables in Win32::Mechanize::NotepadPlusPlus::Notepad::Messages

It's usually used via Win32::Mechanize::NotepadPlusPlus's :vars tag, which exports the variables in Win32::Mechanize::NotepadPlusPlus::Notepad::Messages and in Win32::Mechanize::NotepadPlusPlus::Editor::Messages:

use Win32::Mechanize::NotepadPlusPlus ':vars';
%NPPMSG

This hash contains maps all known message names from Notepad_plus_msgs.h, which are useful for passing to the SendMessage method.

You can find out the names and values of all the messages using:

use Win32::Mechanize::NotepadPlusPlus ':vars';
printf "%-40s => %s\n", $_, $NPPMSG{$_} for sort keys %NPPMSG;
%NPPIDM

This hash contains maps all known message names from menuCmdID.h, which are useful for passing to the SendMessage method with the NPPM_MENUCOMMAND message.

All of these should be accessible through the "notepad()->runMenuCommand()" method as well.

You can find out the names and values of all the messages using:

use Win32::Mechanize::NotepadPlusPlus ':vars';
printf "%-40s => %s\n", $_, $NPPIDM{$_} for sort keys %NPPIDM;
%ENCODINGKEY

This hash maps the integers from "getEncoding" back to the key strings for %NPPIDM.

Meta Information

These give details about the current instance of Notepad++, or the Perl Library, or Perl itself.

getNppVersion
notepad->getNppVersion()

Gets the Notepad++ version as a string.

(This was called getVersion in the PythonScript API.)

getPluginVersion
notepad->getPluginVersion()

Gets the PythonScript plugin version as a string.

getPerlVersion
notepad->getPerlVersion()

Gets the Perl interpreter version as a string.

getPerlBits
notepad->getPerlBits()

Gets the Perl interpreter bits-information (32-bit vs 64-bit) as an integer.

getCommandLine
notepad->getCommandLine()

Gets the command line used to start Notepad++

NOT IMPLEMENTED. RETURNS undef. (May be implemented in the future.)

getNppDir
notepad->getNppDir()

Gets the directory Notepad++ is running in (i.e. the location of notepad++.exe)

getPluginConfigDir
notepad->getPluginConfigDir()

Gets the plugin config directory.

getNppVar
notepad->getNppVar($userVar)

Gets the value of the specified Notepad++ User Variable

Use $userVar from %INTERNALVAR.

FUTURE: Callbacks

Callbacks are functions that are registered to various events.

FUTURE: they were in the PythonScript plugin, but I don't know if they'll be able to work in the remote perl module. If I ever integrated more tightly with a Notepad++ plugin, it may be that they can be implemented then.

INSTALLATION

Installed as part of Win32::Mechanize::NotepadPlusPlus

AUTHOR

Peter C. Jones <petercj AT cpan DOT org>

Please report any bugs or feature requests emailing <bug-Win32-Mechanize-NotepadPlusPlus AT rt.cpan.org> or thru the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=Win32-Mechanize-NotepadPlusPlus, or thru the repository's interface at https://github.com/pryrt/Win32-Mechanize-NotepadPlusPlus/issues.

COPYRIGHT

Copyright (C) 2019,2020 Peter C. Jones

LICENSE

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License. See http://dev.perl.org/licenses/ for more information.