src/eric7/Documentation/Source/eric7.QScintilla.Lexers.LexerPygments.html

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<h1>eric7.QScintilla.Lexers.LexerPygments</h1>

<p>
Module implementing a custom lexer using pygments.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>PYGMENTS_ATTRIBUTE</td></tr><tr><td>PYGMENTS_BACKTICKSTRING</td></tr><tr><td>PYGMENTS_BUILTIN</td></tr><tr><td>PYGMENTS_CHAR</td></tr><tr><td>PYGMENTS_CLASS</td></tr><tr><td>PYGMENTS_COMMENT</td></tr><tr><td>PYGMENTS_CONSTANT</td></tr><tr><td>PYGMENTS_DECORATOR</td></tr><tr><td>PYGMENTS_DEFAULT</td></tr><tr><td>PYGMENTS_DELETED</td></tr><tr><td>PYGMENTS_DOCSTRING</td></tr><tr><td>PYGMENTS_DOUBLESTRING</td></tr><tr><td>PYGMENTS_EMPHASIZE</td></tr><tr><td>PYGMENTS_ENTITY</td></tr><tr><td>PYGMENTS_ERROR</td></tr><tr><td>PYGMENTS_ESCAPE</td></tr><tr><td>PYGMENTS_EXCEPTION</td></tr><tr><td>PYGMENTS_FUNCTION</td></tr><tr><td>PYGMENTS_GENERIC_ERROR</td></tr><tr><td>PYGMENTS_HASHBANG</td></tr><tr><td>PYGMENTS_HEADING</td></tr><tr><td>PYGMENTS_HEREDOC</td></tr><tr><td>PYGMENTS_INSERTED</td></tr><tr><td>PYGMENTS_KEYWORD</td></tr><tr><td>PYGMENTS_LABEL</td></tr><tr><td>PYGMENTS_LITERAL</td></tr><tr><td>PYGMENTS_MULTILINECOMMENT</td></tr><tr><td>PYGMENTS_NAMESPACE</td></tr><tr><td>PYGMENTS_NUMBER</td></tr><tr><td>PYGMENTS_OPERATOR</td></tr><tr><td>PYGMENTS_OTHER</td></tr><tr><td>PYGMENTS_OUTPUT</td></tr><tr><td>PYGMENTS_PREPROCESSOR</td></tr><tr><td>PYGMENTS_PROMPT</td></tr><tr><td>PYGMENTS_PROPERTY</td></tr><tr><td>PYGMENTS_PSEUDOKEYWORD</td></tr><tr><td>PYGMENTS_PUNCTUATION</td></tr><tr><td>PYGMENTS_REGEX</td></tr><tr><td>PYGMENTS_RESERVEDKEYWORD</td></tr><tr><td>PYGMENTS_SCALAR</td></tr><tr><td>PYGMENTS_SINGLESTRING</td></tr><tr><td>PYGMENTS_STRING</td></tr><tr><td>PYGMENTS_STRONG</td></tr><tr><td>PYGMENTS_SUBHEADING</td></tr><tr><td>PYGMENTS_SYMBOL</td></tr><tr><td>PYGMENTS_TAG</td></tr><tr><td>PYGMENTS_TRACEBACK</td></tr><tr><td>PYGMENTS_TYPEKEYWORD</td></tr><tr><td>PYGMENTS_VARIABLE</td></tr><tr><td>PYGMENTS_WHITESPACE</td></tr><tr><td>PYGMENTS_WORD</td></tr><tr><td>TOKEN_MAP</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#LexerPygments">LexerPygments</a></td>
<td>Class implementing a custom lexer using pygments.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="LexerPygments" ID="LexerPygments"></a>
<h2>LexerPygments</h2>

<p>
    Class implementing a custom lexer using pygments.
</p>
<h3>Derived from</h3>
LexerContainer
<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="#LexerPygments.__init__">LexerPygments</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#LexerPygments.__guessLexer">__guessLexer</a></td>
<td>Private method to guess a pygments lexer.</td>
</tr>
<tr>
<td><a href="#LexerPygments.boxCommentStr">boxCommentStr</a></td>
<td>Public method to return the box comment strings.</td>
</tr>
<tr>
<td><a href="#LexerPygments.canBlockComment">canBlockComment</a></td>
<td>Public method to determine, whether the lexer language supports a block comment.</td>
</tr>
<tr>
<td><a href="#LexerPygments.canBoxComment">canBoxComment</a></td>
<td>Public method to determine, whether the lexer language supports a box comment.</td>
</tr>
<tr>
<td><a href="#LexerPygments.canStreamComment">canStreamComment</a></td>
<td>Public method to determine, whether the lexer language supports a stream comment.</td>
</tr>
<tr>
<td><a href="#LexerPygments.canStyle">canStyle</a></td>
<td>Public method to check, if the lexer is able to style the text.</td>
</tr>
<tr>
<td><a href="#LexerPygments.commentStr">commentStr</a></td>
<td>Public method to return the comment string.</td>
</tr>
<tr>
<td><a href="#LexerPygments.defaultColor">defaultColor</a></td>
<td>Public method to get the default foreground color for a style.</td>
</tr>
<tr>
<td><a href="#LexerPygments.defaultEolFill">defaultEolFill</a></td>
<td>Public method to get the default fill to eol flag.</td>
</tr>
<tr>
<td><a href="#LexerPygments.defaultFont">defaultFont</a></td>
<td>Public method to get the default font for a style.</td>
</tr>
<tr>
<td><a href="#LexerPygments.defaultKeywords">defaultKeywords</a></td>
<td>Public method to get the default keywords.</td>
</tr>
<tr>
<td><a href="#LexerPygments.defaultPaper">defaultPaper</a></td>
<td>Public method to get the default background color for a style.</td>
</tr>
<tr>
<td><a href="#LexerPygments.description">description</a></td>
<td>Public method returning the descriptions of the styles supported by the lexer.</td>
</tr>
<tr>
<td><a href="#LexerPygments.isCommentStyle">isCommentStyle</a></td>
<td>Public method to check, if a style is a comment style.</td>
</tr>
<tr>
<td><a href="#LexerPygments.isStringStyle">isStringStyle</a></td>
<td>Public method to check, if a style is a string style.</td>
</tr>
<tr>
<td><a href="#LexerPygments.language">language</a></td>
<td>Public method returning the language of the lexer.</td>
</tr>
<tr>
<td><a href="#LexerPygments.name">name</a></td>
<td>Public method to get the name of the pygments lexer.</td>
</tr>
<tr>
<td><a href="#LexerPygments.readSettings">readSettings</a></td>
<td>Public method to read the lexer settings.</td>
</tr>
<tr>
<td><a href="#LexerPygments.streamCommentStr">streamCommentStr</a></td>
<td>Public method to return the stream comment strings.</td>
</tr>
<tr>
<td><a href="#LexerPygments.styleText">styleText</a></td>
<td>Public method to perform the styling.</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="LexerPygments.__init__" ID="LexerPygments.__init__"></a>
<h4>LexerPygments (Constructor)</h4>
<b>LexerPygments</b>(<i>parent=None, name=""</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i></dt>
<dd>
parent widget of this lexer
</dd>
<dt><i>name</i></dt>
<dd>
name of the pygments lexer to use (string)
</dd>
</dl>
<a NAME="LexerPygments.__guessLexer" ID="LexerPygments.__guessLexer"></a>
<h4>LexerPygments.__guessLexer</h4>
<b>__guessLexer</b>(<i>text</i>)

<p>
        Private method to guess a pygments lexer.
</p>
<dl>

<dt><i>text</i></dt>
<dd>
text to base guessing on (string)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
reference to the guessed lexer (pygments.lexer)
</dd>
</dl>
<a NAME="LexerPygments.boxCommentStr" ID="LexerPygments.boxCommentStr"></a>
<h4>LexerPygments.boxCommentStr</h4>
<b>boxCommentStr</b>(<i></i>)

<p>
        Public method to return the box comment strings.
</p>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing the start, middle and end box comment strings
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict of {"start": str, "middle": str, "end": str}
</dd>
</dl>
<a NAME="LexerPygments.canBlockComment" ID="LexerPygments.canBlockComment"></a>
<h4>LexerPygments.canBlockComment</h4>
<b>canBlockComment</b>(<i></i>)

<p>
        Public method to determine, whether the lexer language supports a
        block comment.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating block comment is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="LexerPygments.canBoxComment" ID="LexerPygments.canBoxComment"></a>
<h4>LexerPygments.canBoxComment</h4>
<b>canBoxComment</b>(<i></i>)

<p>
        Public method to determine, whether the lexer language supports a
        box comment.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag box comment is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="LexerPygments.canStreamComment" ID="LexerPygments.canStreamComment"></a>
<h4>LexerPygments.canStreamComment</h4>
<b>canStreamComment</b>(<i></i>)

<p>
        Public method to determine, whether the lexer language supports a
        stream comment.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating stream comment is available
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="LexerPygments.canStyle" ID="LexerPygments.canStyle"></a>
<h4>LexerPygments.canStyle</h4>
<b>canStyle</b>(<i></i>)

<p>
        Public method to check, if the lexer is able to style the text.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating the lexer capability (boolean)
</dd>
</dl>
<a NAME="LexerPygments.commentStr" ID="LexerPygments.commentStr"></a>
<h4>LexerPygments.commentStr</h4>
<b>commentStr</b>(<i></i>)

<p>
        Public method to return the comment string.
</p>
<dl>
<dt>Return:</dt>
<dd>
comment string
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
str
</dd>
</dl>
<a NAME="LexerPygments.defaultColor" ID="LexerPygments.defaultColor"></a>
<h4>LexerPygments.defaultColor</h4>
<b>defaultColor</b>(<i>style</i>)

<p>
        Public method to get the default foreground color for a style.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style number (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
foreground color (QColor)
</dd>
</dl>
<a NAME="LexerPygments.defaultEolFill" ID="LexerPygments.defaultEolFill"></a>
<h4>LexerPygments.defaultEolFill</h4>
<b>defaultEolFill</b>(<i>style</i>)

<p>
        Public method to get the default fill to eol flag.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style number (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
fill to eol flag (boolean)
</dd>
</dl>
<a NAME="LexerPygments.defaultFont" ID="LexerPygments.defaultFont"></a>
<h4>LexerPygments.defaultFont</h4>
<b>defaultFont</b>(<i>style</i>)

<p>
        Public method to get the default font for a style.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style number (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
font (QFont)
</dd>
</dl>
<a NAME="LexerPygments.defaultKeywords" ID="LexerPygments.defaultKeywords"></a>
<h4>LexerPygments.defaultKeywords</h4>
<b>defaultKeywords</b>(<i>kwSet</i>)

<p>
        Public method to get the default keywords.
</p>
<dl>

<dt><i>kwSet</i></dt>
<dd>
number of the keyword set (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
string giving the keywords (string) or None
</dd>
</dl>
<a NAME="LexerPygments.defaultPaper" ID="LexerPygments.defaultPaper"></a>
<h4>LexerPygments.defaultPaper</h4>
<b>defaultPaper</b>(<i>style</i>)

<p>
        Public method to get the default background color for a style.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style number (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
background color (QColor)
</dd>
</dl>
<a NAME="LexerPygments.description" ID="LexerPygments.description"></a>
<h4>LexerPygments.description</h4>
<b>description</b>(<i>style</i>)

<p>
        Public method returning the descriptions of the styles supported
        by the lexer.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style number (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
description for the style (string)
</dd>
</dl>
<a NAME="LexerPygments.isCommentStyle" ID="LexerPygments.isCommentStyle"></a>
<h4>LexerPygments.isCommentStyle</h4>
<b>isCommentStyle</b>(<i>style</i>)

<p>
        Public method to check, if a style is a comment style.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style to check (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a comment style (boolean)
</dd>
</dl>
<a NAME="LexerPygments.isStringStyle" ID="LexerPygments.isStringStyle"></a>
<h4>LexerPygments.isStringStyle</h4>
<b>isStringStyle</b>(<i>style</i>)

<p>
        Public method to check, if a style is a string style.
</p>
<dl>

<dt><i>style</i></dt>
<dd>
style to check (integer)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a string style (boolean)
</dd>
</dl>
<a NAME="LexerPygments.language" ID="LexerPygments.language"></a>
<h4>LexerPygments.language</h4>
<b>language</b>(<i></i>)

<p>
        Public method returning the language of the lexer.
</p>
<dl>
<dt>Return:</dt>
<dd>
language of the lexer (string)
</dd>
</dl>
<a NAME="LexerPygments.name" ID="LexerPygments.name"></a>
<h4>LexerPygments.name</h4>
<b>name</b>(<i></i>)

<p>
        Public method to get the name of the pygments lexer.
</p>
<dl>
<dt>Return:</dt>
<dd>
name of the pygments lexer (string)
</dd>
</dl>
<a NAME="LexerPygments.readSettings" ID="LexerPygments.readSettings"></a>
<h4>LexerPygments.readSettings</h4>
<b>readSettings</b>(<i>qs, prefix="/Scintilla"</i>)

<p>
        Public method to read the lexer settings.
</p>
<p>
        Note: Overridden to treat the Pygments lexer specially.
</p>
<dl>

<dt><i>qs</i> (QSettings)</dt>
<dd>
reference to the settings object
</dd>
<dt><i>prefix</i> (str (optional))</dt>
<dd>
prefix for the settings key (defaults to "/Scintilla")
</dd>
</dl>
<a NAME="LexerPygments.streamCommentStr" ID="LexerPygments.streamCommentStr"></a>
<h4>LexerPygments.streamCommentStr</h4>
<b>streamCommentStr</b>(<i></i>)

<p>
        Public method to return the stream comment strings.
</p>
<dl>
<dt>Return:</dt>
<dd>
dictionary containing the start and end stream comment strings
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
dict of {"start": str, "end": str}
</dd>
</dl>
<a NAME="LexerPygments.styleText" ID="LexerPygments.styleText"></a>
<h4>LexerPygments.styleText</h4>
<b>styleText</b>(<i>start, end</i>)

<p>
        Public method to perform the styling.
</p>
<dl>

<dt><i>start</i></dt>
<dd>
position of first character to be styled (integer)
</dd>
<dt><i>end</i></dt>
<dd>
position of last character to be styled (integer)
</dd>
</dl>
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