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
Version Requirements
The module was developed with Notepad++ v7.7 or newer in mind, though some features should still work on older versions of Notepad++. As Notepad++ adds new features, the minimum version for that method will be indicated in the help.
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 $npp_hWnd = notepad()->hwnd();
Grabs the window handle of the Notepad++ main window.
This is used for sending Windows messages; if you are enhancing the Notepad object's functionality (implementing some new Notepad++ message that hasn't made its way into this module, for example), you will likely need access to this handle.
NOTEPAD OBJECT API
These are the object-oriented methods for manipulating the Notepad++ GUI, using the notepad()
instance.
Files
These methods open, close, and save files (standard File menu operations).
- close
-
notepad->close();
Closes the currently active document
- closeAll
-
notepad->closeAll();
Closes all open documents
- closeAllButCurrent
-
notepad->closeAllButCurrent();
Closes all but the currently active document
- newFile
-
notepad->newFile();
Create a new document.
- open
-
notepad->open($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:
Using this integer as the key to the %Win32::Mechanize::NotepadPlusPlus::Notepad::Messages::BUFFERENCODING hash will give a string name corresponding to the encoding.
print $BUFFERENCODING{notepad->getEncoding()};
- setEncoding
-
notepad->setEncoding($bufferID, $encoding); notepad->setEncoding($encoding);
Sets the encoding of the given bufferID. If no bufferID is given, then the encoding of the currently active buffer is set.
You can set
$encoding
as a value from the %Win32::Mechanize::NotepadPlusPlus::Notepad::Messages::BUFFERENCODING hash.notepad->setEncoding($BUFFERENCODING{UTF8_BOM});
Additional Info: This should behave similarly to using the "menuCommand" method, with the
IDM_FORMAT_*
values from%NPPIDM
. - 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 => $value } );
Runs a command from the menus. For built-in menus use
notepad->menuCommand()
, for non built-in menus (e.g. TextFX and macros you’ve defined), usenotepad->runMenuCommand(menuName, menuOption)
. For other plugin commands (in the plugin menu), usenotepad->runPluginCommand(pluginName, menuOption)
.Menus are searched for the text, and when found, the internal ID of the menu command is cached. When runMenuCommand is called, the cache is first checked if it holds the internal ID for the given menuName and menuOption. If it does, it simply uses the value from the cache. If the ID could have been updated (for example, you’re calling the name of macro that has been removed and added again), set refreshCache to any Perl expression that evaluates as True.
@menuNames
is a one-or-more element list of strings; each string can either be a name from the menu hierarchy (either a menu name or a command name) or a pipe-separated string with multiple names. See the example below.Returns: True if the menu command was found, otherwise False
e.g.:
notepad()->runMenuCommand('Tools', 'SHA-256', 'Generate from selection into clipboard'); notepad()->runMenuCommand('Tools', 'SHA-256 | Generate from selection into clipboard'); notepad()->runMenuCommand('Tools | SHA-256', 'Generate from selection into clipboard'); notepad()->runMenuCommand('Tools | SHA-256 | Generate from selection into clipboard'); notepad()->runMenuCommand('Macro', 'Trim Trailing Space and Save', { refreshCache => 1 });
- runPluginCommand
-
notepad->runPluginCommand($pluginName, $menuOption, $refreshCache); notepad->runPluginCommand($pluginName, $menuOption);
Runs a command from the plugin menu. Use to run direct commands from the Plugins menu. To call TextFX or other menu functions, either use
notepad->menuCommand(menuCommand)
(for Notepad++ menu commands), ornotepad->runMenuCommand(menuName, menuOption)
for TextFX or non standard menus (such as macro names).Note that menuOption can be a submenu in a plugin’s menu. So:
notepad->runPluginCommand('Python Script', 'demo script');
Could run a script called “demo script” from the Scripts submenu of Python Script.
Menus are searched for the text, and when found, the internal ID of the menu command is cached. When runPluginCommand is called, the cache is first checked if it holds the internal ID for the given menuName and menuOption. If it does, it simply uses the value from the cache. If the ID could have been updated (for example, you’re calling the name of macro that has been removed and added again), set refreshCache to True. This is False by default.
e.g.:
notepad->runPluginCommand(‘XML Tools’, ‘Pretty Print (XML only)’);
- messageBox
-
notepad->messageBox($message, $title, $flags); notepad->messageBox($message, $title); notepad->messageBox($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 “Win32::Mechanize::NotepadPlusPlus” 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 $lparam, you can send the message to the Notepad GUI directly.
If you have developed a wrapper for a missing message, feel free to send in a Pull Request, or open an issue, including your wrapper code.
Meta Information
These give details about the current instance of Notepad++, or the Perl Library, or Perl itself.
- getNppVersion
-
notepad->getNppVersion();
Gets the Notepad++ version as a string.
(This was called getVersion in the PythonScript API.)
- getPluginVersion
-
notepad->getPluginVersion();
Gets the PythonScript plugin version as a string.
- getPerlVersion
-
notepad->getPerlVersion();
Gets the Perl interpreter version as a string.
- getPerlBits
-
notepad->getPerlBits();
Gets the Perl interpreter bits-information (32-bit vs 64-bit) as an integer.
- getCommandLine
-
notepad->getCommandLine();
Gets the command line used to start Notepad++
NOT IMPLEMENTED. RETURNS
undef
. (May be implemented in the future.) - getNppDir
-
notepad->getNppDir();
Gets the directory Notepad++ is running in (i.e. the location of notepad++.exe)
- getPluginConfigDir
-
notepad->getPluginConfigDir();
Gets the plugin config directory.
- getNppVar
-
notepad->getNppVar($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.
EXPORTS
The primary interface is through the "NOTEPAD OBJECT API", implemented through object methods.
However, there are some hash variables that are useful for use with the API. These can be exported individually, or using the :vars
or :all
tags.
- :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;
- %BUFFERENCODING
-
The numerical values from this hash can be passed to notepad->setEncoding to change the encoding of the buffer; the numerical values returned from notepad->getEncoding can be passed as keys for this hash to convert the encoding number back to a string.
See the full table of values at %Win32::Mechanize::NotepadPlusPlus::Notepad::Messages::BUFFERENCODING
- :all
-
Exports everything that can be exported.
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.