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Documentation/Source/eric6.Preferences.PreferencesLexer.html

Sat, 16 Mar 2019 20:14:21 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 16 Mar 2019 20:14:21 +0100
branch
sub_styles
changeset 6866
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Regenerated source docu.

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<h1>eric6.Preferences.PreferencesLexer</h1>
<p>
Module implementing a special QScintilla lexer to handle the preferences.
</p>
<h3>Global Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>
<table>
<tr>
<td><a href="#PreferencesLexer">PreferencesLexer</a></td>
<td>Class implementing a Lexer facade for the highlighting styles configuration.</td>
</tr><tr>
<td><a href="#PreferencesLexerError">PreferencesLexerError</a></td>
<td>Class defining a special error for the PreferencesLexer class.</td>
</tr><tr>
<td><a href="#PreferencesLexerLanguageError">PreferencesLexerLanguageError</a></td>
<td>Class defining a special error for the PreferencesLexer class.</td>
</tr>
</table>
<h3>Functions</h3>
<table>
<tr><td>None</td></tr>
</table>
<hr /><hr />
<a NAME="PreferencesLexer" ID="PreferencesLexer"></a>
<h2>PreferencesLexer</h2>
<p>
    Class implementing a Lexer facade for the highlighting styles
    configuration.
</p>
<h3>Derived from</h3>
QObject
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#PreferencesLexer.__init__">PreferencesLexer</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#PreferencesLexer.addSubstyle">addSubstyle</a></td>
<td>Public method to add an empty sub-style to a given style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.color">color</a></td>
<td>Public method to get the color of a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.defaultColor">defaultColor</a></td>
<td>Public method to get the default color of a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.defaultDescription">defaultDescription</a></td>
<td>Public method to get the default descriptive string for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.defaultEolFill">defaultEolFill</a></td>
<td>Public method to get the default eolFill flag for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.defaultFont">defaultFont</a></td>
<td>Public method to get the default font for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.defaultPaper">defaultPaper</a></td>
<td>Public method to get the default background for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.defaultWords">defaultWords</a></td>
<td>Public method to get the default list of words for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.delSubstyle">delSubstyle</a></td>
<td>Public method to delete a given sub-style definition.</td>
</tr><tr>
<td><a href="#PreferencesLexer.description">description</a></td>
<td>Public method to get a descriptive string for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.eolFill">eolFill</a></td>
<td>Public method to get the eolFill flag for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.font">font</a></td>
<td>Public method to get the font for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.getStyles">getStyles</a></td>
<td>Public method to get a list of all supported styles.</td>
</tr><tr>
<td><a href="#PreferencesLexer.hasStyle">hasStyle</a></td>
<td>Public method to test for a given style definition.</td>
</tr><tr>
<td><a href="#PreferencesLexer.isBaseStyle">isBaseStyle</a></td>
<td>Public method to test, if a given style may have sub-styles.</td>
</tr><tr>
<td><a href="#PreferencesLexer.language">language</a></td>
<td>Public method to get the lexers programming language.</td>
</tr><tr>
<td><a href="#PreferencesLexer.paper">paper</a></td>
<td>Public method to get the background for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.setColor">setColor</a></td>
<td>Public method to set the color for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.setDescription">setDescription</a></td>
<td>Public method to set a descriptive string for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.setEolFill">setEolFill</a></td>
<td>Public method to set the eolFill flag for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.setFont">setFont</a></td>
<td>Public method to set the font for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.setPaper">setPaper</a></td>
<td>Public method to set the background for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.setWords">setWords</a></td>
<td>Public method to set the list of words for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.words">words</a></td>
<td>Public method to get the list of words for a style.</td>
</tr><tr>
<td><a href="#PreferencesLexer.writeSettings">writeSettings</a></td>
<td>Public method to write the lexer settings.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="PreferencesLexer.__init__" ID="PreferencesLexer.__init__"></a>
<h4>PreferencesLexer (Constructor)</h4>
<b>PreferencesLexer</b>(<i>language, parent=None</i>)
<p>
        Constructor
</p><dl>
<dt><i>language</i> (str)</dt>
<dd>
language of the lexer
</dd><dt><i>parent</i></dt>
<dd>
parent widget of this lexer (QWidget)
</dd>
</dl><dl>
<dt>Raises <b>PreferencesLexerLanguageError</b>:</dt>
<dd>
raised to indicate an invalid
            lexer language
</dd>
</dl><a NAME="PreferencesLexer.addSubstyle" ID="PreferencesLexer.addSubstyle"></a>
<h4>PreferencesLexer.addSubstyle</h4>
<b>addSubstyle</b>(<i>style</i>)
<p>
        Public method to add an empty sub-style to a given style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
allocated sub-style number or -1 to indicate an error
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
int
</dd>
</dl><a NAME="PreferencesLexer.color" ID="PreferencesLexer.color"></a>
<h4>PreferencesLexer.color</h4>
<b>color</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the color of a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
color
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QColor
</dd>
</dl><a NAME="PreferencesLexer.defaultColor" ID="PreferencesLexer.defaultColor"></a>
<h4>PreferencesLexer.defaultColor</h4>
<b>defaultColor</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the default color of a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
default color
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QColor
</dd>
</dl><a NAME="PreferencesLexer.defaultDescription" ID="PreferencesLexer.defaultDescription"></a>
<h4>PreferencesLexer.defaultDescription</h4>
<b>defaultDescription</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the default descriptive string for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
default description of the style
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl><a NAME="PreferencesLexer.defaultEolFill" ID="PreferencesLexer.defaultEolFill"></a>
<h4>PreferencesLexer.defaultEolFill</h4>
<b>defaultEolFill</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the default eolFill flag for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
default eolFill flag
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl><a NAME="PreferencesLexer.defaultFont" ID="PreferencesLexer.defaultFont"></a>
<h4>PreferencesLexer.defaultFont</h4>
<b>defaultFont</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the default font for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
default font
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QFont
</dd>
</dl><a NAME="PreferencesLexer.defaultPaper" ID="PreferencesLexer.defaultPaper"></a>
<h4>PreferencesLexer.defaultPaper</h4>
<b>defaultPaper</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the default background for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
default background color
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QColor
</dd>
</dl><a NAME="PreferencesLexer.defaultWords" ID="PreferencesLexer.defaultWords"></a>
<h4>PreferencesLexer.defaultWords</h4>
<b>defaultWords</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the default list of words for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
whitespace separated default list of words
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl><a NAME="PreferencesLexer.delSubstyle" ID="PreferencesLexer.delSubstyle"></a>
<h4>PreferencesLexer.delSubstyle</h4>
<b>delSubstyle</b>(<i>style, substyle</i>)
<p>
        Public method to delete a given sub-style definition.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
base style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating successful deletion
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl><a NAME="PreferencesLexer.description" ID="PreferencesLexer.description"></a>
<h4>PreferencesLexer.description</h4>
<b>description</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get a descriptive string for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
description of the style
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl><a NAME="PreferencesLexer.eolFill" ID="PreferencesLexer.eolFill"></a>
<h4>PreferencesLexer.eolFill</h4>
<b>eolFill</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the eolFill flag for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
eolFill flag
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl><a NAME="PreferencesLexer.font" ID="PreferencesLexer.font"></a>
<h4>PreferencesLexer.font</h4>
<b>font</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the font for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
font
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QFont
</dd>
</dl><a NAME="PreferencesLexer.getStyles" ID="PreferencesLexer.getStyles"></a>
<h4>PreferencesLexer.getStyles</h4>
<b>getStyles</b>(<i></i>)
<p>
        Public method to get a list of all supported styles.
</p><dl>
<dt>Returns:</dt>
<dd>
list of tuples each containing the description of the style,
            style number and sub-style number (or -1 for no sub-style)
</dd>
</dl><a NAME="PreferencesLexer.hasStyle" ID="PreferencesLexer.hasStyle"></a>
<h4>PreferencesLexer.hasStyle</h4>
<b>hasStyle</b>(<i>style, substyle</i>)
<p>
        Public method to test for a given style definition.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating the existence of a style definition
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl><a NAME="PreferencesLexer.isBaseStyle" ID="PreferencesLexer.isBaseStyle"></a>
<h4>PreferencesLexer.isBaseStyle</h4>
<b>isBaseStyle</b>(<i>style</i>)
<p>
        Public method to test, if a given style may have sub-styles.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
base style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
flag indicating that the style may have sub-styles
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl><a NAME="PreferencesLexer.language" ID="PreferencesLexer.language"></a>
<h4>PreferencesLexer.language</h4>
<b>language</b>(<i></i>)
<p>
        Public method to get the lexers programming language.
</p><dl>
<dt>Returns:</dt>
<dd>
lexer programming language
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl><a NAME="PreferencesLexer.paper" ID="PreferencesLexer.paper"></a>
<h4>PreferencesLexer.paper</h4>
<b>paper</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the background for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
the style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
background color
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
QColor
</dd>
</dl><a NAME="PreferencesLexer.setColor" ID="PreferencesLexer.setColor"></a>
<h4>PreferencesLexer.setColor</h4>
<b>setColor</b>(<i>c, style, substyle=-1</i>)
<p>
        Public method to set the color for a style.
</p><dl>
<dt><i>c</i> (QColor)</dt>
<dd>
color
</dd><dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><a NAME="PreferencesLexer.setDescription" ID="PreferencesLexer.setDescription"></a>
<h4>PreferencesLexer.setDescription</h4>
<b>setDescription</b>(<i>description, style, substyle=-1</i>)
<p>
        Public method to set a descriptive string for a style.
</p><dl>
<dt><i>description</i> (str)</dt>
<dd>
description for the style
</dd><dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><a NAME="PreferencesLexer.setEolFill" ID="PreferencesLexer.setEolFill"></a>
<h4>PreferencesLexer.setEolFill</h4>
<b>setEolFill</b>(<i>eolfill, style, substyle=-1</i>)
<p>
        Public method to set the eolFill flag for a style.
</p><dl>
<dt><i>eolfill</i> (bool)</dt>
<dd>
eolFill flag
</dd><dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><a NAME="PreferencesLexer.setFont" ID="PreferencesLexer.setFont"></a>
<h4>PreferencesLexer.setFont</h4>
<b>setFont</b>(<i>f, style, substyle=-1</i>)
<p>
        Public method to set the font for a style.
</p><dl>
<dt><i>f</i> (QFont)</dt>
<dd>
font
</dd><dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><a NAME="PreferencesLexer.setPaper" ID="PreferencesLexer.setPaper"></a>
<h4>PreferencesLexer.setPaper</h4>
<b>setPaper</b>(<i>c, style, substyle=-1</i>)
<p>
        Public method to set the background for a style.
</p><dl>
<dt><i>c</i> (QColor)</dt>
<dd>
background color
</dd><dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><a NAME="PreferencesLexer.setWords" ID="PreferencesLexer.setWords"></a>
<h4>PreferencesLexer.setWords</h4>
<b>setWords</b>(<i>words, style, substyle=-1</i>)
<p>
        Public method to set the list of words for a style.
</p><dl>
<dt><i>words</i> (str)</dt>
<dd>
whitespace separated list of words
</dd><dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><a NAME="PreferencesLexer.words" ID="PreferencesLexer.words"></a>
<h4>PreferencesLexer.words</h4>
<b>words</b>(<i>style, substyle=-1</i>)
<p>
        Public method to get the list of words for a style.
</p><dl>
<dt><i>style</i> (int)</dt>
<dd>
style number
</dd><dt><i>substyle</i> (int)</dt>
<dd>
sub-style number
</dd>
</dl><dl>
<dt>Returns:</dt>
<dd>
whitespace separated list of words
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl><a NAME="PreferencesLexer.writeSettings" ID="PreferencesLexer.writeSettings"></a>
<h4>PreferencesLexer.writeSettings</h4>
<b>writeSettings</b>(<i></i>)
<p>
        Public method to write the lexer settings.
</p>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="PreferencesLexerError" ID="PreferencesLexerError"></a>
<h2>PreferencesLexerError</h2>
<p>
    Class defining a special error for the PreferencesLexer class.
</p>
<h3>Derived from</h3>
Exception
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#PreferencesLexerError.__init__">PreferencesLexerError</a></td>
<td>Constructor</td>
</tr><tr>
<td><a href="#PreferencesLexerError.__repr__">__repr__</a></td>
<td>Special method returning a representation of the exception.</td>
</tr><tr>
<td><a href="#PreferencesLexerError.__str__">__str__</a></td>
<td>Special method returning a string representation of the exception.</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="PreferencesLexerError.__init__" ID="PreferencesLexerError.__init__"></a>
<h4>PreferencesLexerError (Constructor)</h4>
<b>PreferencesLexerError</b>(<i></i>)
<p>
        Constructor
</p><a NAME="PreferencesLexerError.__repr__" ID="PreferencesLexerError.__repr__"></a>
<h4>PreferencesLexerError.__repr__</h4>
<b>__repr__</b>(<i></i>)
<p>
        Special method returning a representation of the exception.
</p><dl>
<dt>Returns:</dt>
<dd>
string representing the error message
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl><a NAME="PreferencesLexerError.__str__" ID="PreferencesLexerError.__str__"></a>
<h4>PreferencesLexerError.__str__</h4>
<b>__str__</b>(<i></i>)
<p>
        Special method returning a string representation of the exception.
</p><dl>
<dt>Returns:</dt>
<dd>
string representing the error message
</dd>
</dl><dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<div align="right"><a href="#top">Up</a></div>
<hr /><hr />
<a NAME="PreferencesLexerLanguageError" ID="PreferencesLexerLanguageError"></a>
<h2>PreferencesLexerLanguageError</h2>
<p>
    Class defining a special error for the PreferencesLexer class.
</p>
<h3>Derived from</h3>
PreferencesLexerError
<h3>Class Attributes</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>
<table>
<tr>
<td><a href="#PreferencesLexerLanguageError.__init__">PreferencesLexerLanguageError</a></td>
<td>Constructor</td>
</tr>
</table>
<h3>Static Methods</h3>
<table>
<tr><td>None</td></tr>
</table>
<a NAME="PreferencesLexerLanguageError.__init__" ID="PreferencesLexerLanguageError.__init__"></a>
<h4>PreferencesLexerLanguageError (Constructor)</h4>
<b>PreferencesLexerLanguageError</b>(<i>language</i>)
<p>
        Constructor
</p><dl>
<dt><i>language</i> (str)</dt>
<dd>
lexer language
</dd>
</dl>
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eric ide

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