--- a/QScintilla/Exporters/ExporterHTML.py Mon Aug 30 12:30:29 2010 +0200
+++ b/QScintilla/Exporters/ExporterHTML.py Mon Aug 30 15:24:28 2010 +0200
@@ -21,6 +21,326 @@
import Preferences
import Utilities
+class HTMLGenerator(object):
+ """
+ Class implementing an HTML generator for exporting source code.
+ """
+ def __init__(self, editor):
+ """
+ Constructor
+
+ @param editor reference to the editor object (QScintilla.Editor.Editor)
+ """
+ self.editor = editor
+
+ def generate(self, tabSize = 4, useTabs = False, wysiwyg = True, folding = False,
+ onlyStylesUsed = False, titleFullPath = False):
+ """
+ Public method to generate HTML for the source editor.
+
+ @keyparam tabSize size of tabs (integer)
+ @keyparam useTabs flag indicating the use of tab characters (boolean)
+ @keyparam wysiwyg flag indicating colorization (boolean)
+ @keyparam folding flag indicating usage of fold markers
+ @keyparam onlyStylesUsed flag indicating to include only style definitions
+ for styles used in the source (boolean)
+ @keyparam titleFullPath flag indicating to include the full file path
+ in the title tag (boolean)
+ @return generated HTML text (string)
+ """
+ self.editor.recolor(0, -1)
+
+ lengthDoc = self.editor.length()
+ styleIsUsed = {}
+ if onlyStylesUsed:
+ for index in range(QsciScintilla.STYLE_MAX + 1):
+ styleIsUsed[index] = False
+ # check the used styles
+ pos = 0
+ while pos < lengthDoc:
+ styleIsUsed[self.editor.styleAt(pos) & 0x7F] = True
+ pos += 1
+ else:
+ for index in range(QsciScintilla.STYLE_MAX + 1):
+ styleIsUsed[index] = True
+ styleIsUsed[QsciScintilla.STYLE_DEFAULT] = True
+
+ html = '''<!DOCTYPE html PUBLIC "-//W3C//DTD''' \
+ ''' XHTML 1.0 Transitional//EN"\n''' \
+ ''' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n''' \
+ '''<html xmlns="http://www.w3.org/1999/xhtml">\n''' \
+ '''<head>\n'''
+ if titleFullPath:
+ html += '''<title>{0}</title>\n'''.format(self.editor.getFileName())
+ else:
+ html += '''<title>{0}</title>\n'''.format(
+ os.path.basename(self.editor.getFileName()))
+ html += '''<meta name="Generator" content="eric5" />\n''' \
+ '''<meta http-equiv="Content-Type" ''' \
+ '''content="text/html; charset=utf-8" />\n'''
+ if folding:
+ html += '''<script language="JavaScript" type="text/javascript">\n''' \
+ '''<!--\n''' \
+ '''function symbol(id, sym) {\n''' \
+ ''' if (id.textContent == undefined) {\n''' \
+ ''' id.innerText = sym;\n''' \
+ ''' } else {\n''' \
+ ''' id.textContent = sym;\n''' \
+ ''' }\n''' \
+ '''}\n''' \
+ '''function toggle(id) {\n''' \
+ ''' var thislayer = document.getElementById('ln' + id);\n''' \
+ ''' id -= 1;\n''' \
+ ''' var togline = document.getElementById('hd' + id);\n''' \
+ ''' var togsym = document.getElementById('bt' + id);\n''' \
+ ''' if (thislayer.style.display == 'none') {\n''' \
+ ''' thislayer.style.display = 'block';\n''' \
+ ''' togline.style.textDecoration = 'none';\n''' \
+ ''' symbol(togsym, '- ');\n''' \
+ ''' } else {\n''' \
+ ''' thislayer.style.display = 'none';\n''' \
+ ''' togline.style.textDecoration = 'underline';\n''' \
+ ''' symbol(togsym, '+ ');\n''' \
+ ''' }\n''' \
+ '''}\n''' \
+ '''//-->\n''' \
+ '''</script>\n'''
+
+ lex = self.editor.getLexer()
+ if lex:
+ bgColour = lex.paper(QsciScintilla.STYLE_DEFAULT).name()
+ else:
+ bgColour = self.editor.paper().name()
+
+ html += '''<style type="text/css">\n'''
+ if lex:
+ istyle = 0
+ while istyle <= QsciScintilla.STYLE_MAX:
+ if (istyle <= QsciScintilla.STYLE_DEFAULT or \
+ istyle > QsciScintilla.STYLE_LASTPREDEFINED) and \
+ styleIsUsed[istyle]:
+ if lex.description(istyle) or \
+ istyle == QsciScintilla.STYLE_DEFAULT:
+ font = lex.font(istyle)
+ colour = lex.color(istyle)
+ paper = lex.paper(istyle)
+ if istyle == QsciScintilla.STYLE_DEFAULT:
+ html += '''span {\n'''
+ else:
+ html += '''.S{0:d} {{\n'''.format(istyle)
+ if font.italic():
+ html += ''' font-style: italic;\n'''
+ if font.bold():
+ html += ''' font-weight: bold;\n'''
+ if wysiwyg:
+ html += ''' font-family: '{0}';\n'''.format(
+ font.family())
+ html += ''' color: {0};\n'''.format(colour.name())
+ if istyle != QsciScintilla.STYLE_DEFAULT and \
+ bgColour != paper.name():
+ html += ''' background: {0};\n'''.format(
+ paper.name())
+ html += ''' text-decoration: inherit;\n'''
+ if wysiwyg:
+ html += ''' font-size: {0:d}pt;\n'''.format(
+ QFontInfo(font).pointSize())
+ html += '''}\n'''
+ else:
+ styleIsUsed[istyle] = False
+ istyle += 1
+ else:
+ colour = self.editor.color()
+ paper = self.editor.paper()
+ font = Preferences.getEditorOtherFonts("DefaultFont")
+ html += '''.S0 {\n'''
+ if font.italic():
+ html += ''' font-style: italic;\n'''
+ if font.bold():
+ html += ''' font-weight: bold;\n'''
+ if wysiwyg:
+ html += ''' font-family: '{0}';\n'''.format(font.family())
+ html += ''' color: {0};\n'''.format(colour.name())
+ if bgColour != paper.name():
+ html += ''' background: {0};\n'''.format(paper.name())
+ html += ''' text-decoration: inherit;\n'''
+ if wysiwyg:
+ html += ''' font-size: {0:d}pt;\n'''.format(
+ QFontInfo(font).pointSize())
+ html += '''}\n'''
+ html += '''</style>\n'''
+ html += '''</head>\n'''
+
+ html += '''<body bgcolor="{0}">\n'''.format(bgColour)
+ line = self.editor.lineAt(0)
+ level = self.editor.foldLevelAt(line) - QsciScintilla.SC_FOLDLEVELBASE
+ levelStack = [level]
+ styleCurrent = self.editor.styleAt(0)
+ inStyleSpan = False
+ inFoldSpan = False
+ # Global span for default attributes
+ if wysiwyg:
+ html += '''<span>'''
+ else:
+ html += '''<pre>'''
+
+ if folding:
+ if self.editor.foldFlagsAt(line) & \
+ QsciScintilla.SC_FOLDLEVELHEADERFLAG:
+ html += '''<span id="hd{0:d}" onclick="toggle('{1:d}')">'''\
+ .format(line, line + 1)
+ html += '''<span id="bt{0:d}">- </span>'''.format(line)
+ inFoldSpan = True
+ else:
+ html += ''' '''
+
+ if styleIsUsed[styleCurrent]:
+ html += '''<span class="S{0:0d}">'''.format(styleCurrent)
+ inStyleSpan = True
+
+ column = 0
+ pos = 0
+ utf8 = self.editor.isUtf8()
+ utf8Ch = b""
+ utf8Len = 0
+
+ while pos < lengthDoc:
+ ch = self.editor.byteAt(pos)
+ style = self.editor.styleAt(pos)
+ if style != styleCurrent:
+ if inStyleSpan:
+ html += '''</span>'''
+ inStyleSpan = False
+ if ch not in [b'\r', b'\n']: # no need of a span for the EOL
+ if styleIsUsed[style]:
+ html += '''<span class="S{0:d}">'''.format(style)
+ inStyleSpan = True
+ styleCurrent = style
+
+ if ch == b' ':
+ if wysiwyg:
+ prevCh = b''
+ if column == 0:
+ # at start of line, must put a
+ # because regular space will be collapsed
+ prevCh = b' '
+ while pos < lengthDoc and self.editor.byteAt(pos) == b' ':
+ if prevCh != b' ':
+ html += ' '
+ else:
+ html += ''' '''
+ prevCh = self.editor.byteAt(pos)
+ pos += 1
+ column += 1
+ pos -= 1
+ # the last incrementation will be done by the outer loop
+ else:
+ html += ' '
+ column += 1
+ elif ch == b'\t':
+ ts = tabSize - (column % tabSize)
+ if wysiwyg:
+ html += ''' ''' * ts
+ column += ts
+ else:
+ if tabs:
+ html += '\t'
+ column += 1
+ else:
+ html += ' ' * ts
+ column += ts
+ elif ch in [b'\r', b'\n']:
+ if inStyleSpan:
+ html += '''</span>'''
+ inStyleSpan = False
+ if inFoldSpan:
+ html += '''</span>'''
+ inFoldSpan = False
+ if ch == b'\r' and self.editor.byteAt(pos + 1) == b'\n':
+ pos += 1 # CR+LF line ending, skip the "extra" EOL char
+ column = 0
+ if wysiwyg:
+ html += '''<br />'''
+
+ styleCurrent = self.editor.styleAt(pos + 1)
+ if folding:
+ line = self.editor.lineAt(pos + 1)
+ newLevel = self.editor.foldLevelAt(line)
+
+ if newLevel < level:
+ while levelStack[-1] > newLevel:
+ html += '''</span>'''
+ levelStack.pop()
+ html += '\n' # here to get clean code
+ if newLevel > level:
+ html += '''<span id="ln{0:d}">'''.format(line)
+ levelStack.append(newLevel)
+ if self.editor.foldFlagsAt(line) & \
+ QsciScintilla.SC_FOLDLEVELHEADERFLAG:
+ html += \
+ '''<span id="hd{0:d}" onclick="toggle('{1:d}')">'''\
+ .format(line, line + 1)
+ html += '''<span id="bt{0:d}">- </span>'''.format(line)
+ inFoldSpan = True
+ else:
+ html += ''' '''
+ level = newLevel
+ else:
+ html += '\n'
+
+ if styleIsUsed[styleCurrent] and \
+ self.editor.byteAt(pos + 1) not in [b'\r', b'\n']:
+ # We know it's the correct next style,
+ # but no (empty) span for an empty line
+ html += '''<span class="S{0:0d}">'''.format(styleCurrent)
+ inStyleSpan = True
+ else:
+ if ch == b'<':
+ html += '''<'''
+ elif ch == b'>':
+ html += '''>'''
+ elif ch == b'&':
+ html += '''&'''
+ else:
+ if ord(ch) > 127 and utf8:
+ utf8Ch += ch
+ if utf8Len == 0:
+ if (utf8Ch[0] & 0xF0) == 0xF0:
+ utf8Len = 4
+ elif (utf8Ch[0] & 0xE0) == 0xE0:
+ utf8Len = 3
+ elif (utf8Ch[0] & 0xC0) == 0xC0:
+ utf8Len = 2
+ column -= 1 # will be incremented again later
+ elif len(utf8Ch) == utf8Len:
+ ch = utf8Ch.decode('utf8')
+ html += Utilities.html_encode(ch)
+ utf8Ch = b""
+ utf8Len = 0
+ else:
+ column -= 1 # will be incremented again later
+ else:
+ html += ch.decode()
+ column += 1
+
+ pos += 1
+
+ if inStyleSpan:
+ html += '''</span>'''
+
+ if folding:
+ while levelStack:
+ html += '''</span>'''
+ levelStack.pop()
+
+ if wysiwyg:
+ html += '''</span>'''
+ else:
+ html += '''</pre>'''
+
+ html += '''</body>\n</html>\n'''
+
+ return html
+
class ExporterHTML(ExporterBase):
"""
Class implementing an exporter for HTML.
@@ -46,8 +366,6 @@
QApplication.setOverrideCursor(QCursor(Qt.WaitCursor))
QApplication.processEvents()
- self.editor.recolor(0, -1)
-
tabSize = Preferences.getEditor("TabWidth")
if tabSize == 0:
tabSize = 4
@@ -57,300 +375,19 @@
titleFullPath = Preferences.getEditorExporter("HTML/FullPathAsTitle")
tabs = Preferences.getEditorExporter("HTML/UseTabs")
- lengthDoc = self.editor.length()
- styleIsUsed = {}
- if onlyStylesUsed:
- for index in range(QsciScintilla.STYLE_MAX + 1):
- styleIsUsed[index] = False
- # check the used styles
- pos = 0
- while pos < lengthDoc:
- styleIsUsed[self.editor.styleAt(pos) & 0x7F] = True
- pos += 1
- else:
- for index in range(QsciScintilla.STYLE_MAX + 1):
- styleIsUsed[index] = True
- styleIsUsed[QsciScintilla.STYLE_DEFAULT] = True
+ generator = HTMLGenerator(self.editor)
+ html = generator.generate(
+ tabSize = tabSize,
+ useTabs = tabs,
+ wysiwyg = wysiwyg,
+ folding = folding,
+ onlyStylesUsed = onlyStylesUsed,
+ titleFullPath = titleFullPath
+ )
try:
f = open(filename, "w", encoding = "utf-8")
-
- f.write(
- '''<!DOCTYPE html PUBLIC "-//W3C//DTD'''
- ''' XHTML 1.0 Transitional//EN"\n''')
- f.write(
- ''' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">\n''')
- f.write('''<html xmlns="http://www.w3.org/1999/xhtml">\n''')
- f.write('''<head>\n''')
- if titleFullPath:
- f.write('''<title>{0}</title>\n'''.format(self.editor.getFileName()))
- else:
- f.write('''<title>{0}</title>\n'''.format(
- os.path.basename(self.editor.getFileName())))
- f.write('''<meta name="Generator" content="eric5" />\n''')
- f.write('''<meta http-equiv="Content-Type" '''
- '''content="text/html; charset=utf-8" />\n''')
- if folding:
- f.write('''<script language="JavaScript" type="text/javascript">\n'''
- '''<!--\n'''
- '''function symbol(id, sym) {\n'''
- ''' if (id.textContent == undefined) {\n'''
- ''' id.innerText = sym;\n'''
- ''' } else {\n'''
- ''' id.textContent = sym;\n'''
- ''' }\n'''
- '''}\n'''
- '''function toggle(id) {\n'''
- ''' var thislayer = document.getElementById('ln' + id);\n'''
- ''' id -= 1;\n'''
- ''' var togline = document.getElementById('hd' + id);\n'''
- ''' var togsym = document.getElementById('bt' + id);\n'''
- ''' if (thislayer.style.display == 'none') {\n'''
- ''' thislayer.style.display = 'block';\n'''
- ''' togline.style.textDecoration = 'none';\n'''
- ''' symbol(togsym, '- ');\n'''
- ''' } else {\n'''
- ''' thislayer.style.display = 'none';\n'''
- ''' togline.style.textDecoration = 'underline';\n'''
- ''' symbol(togsym, '+ ');\n'''
- ''' }\n'''
- '''}\n'''
- '''//-->\n'''
- '''</script>\n'''
- )
-
- lex = self.editor.getLexer()
- if lex:
- bgColour = lex.paper(QsciScintilla.STYLE_DEFAULT).name()
- else:
- bgColour = self.editor.paper().name()
-
- f.write('''<style type="text/css">\n''')
- if lex:
- istyle = 0
- while istyle <= QsciScintilla.STYLE_MAX:
- if (istyle <= QsciScintilla.STYLE_DEFAULT or \
- istyle > QsciScintilla.STYLE_LASTPREDEFINED) and \
- styleIsUsed[istyle]:
- if lex.description(istyle) or \
- istyle == QsciScintilla.STYLE_DEFAULT:
- font = lex.font(istyle)
- colour = lex.color(istyle)
- paper = lex.paper(istyle)
- if istyle == QsciScintilla.STYLE_DEFAULT:
- f.write('''span {\n''')
- else:
- f.write('''.S{0:d} {\n'''.format(istyle))
- if font.italic():
- f.write(''' font-style: italic;\n''')
- if font.bold():
- f.write(''' font-weight: bold;\n''')
- if wysiwyg:
- f.write(''' font-family: '{0}';\n'''.format(
- font.family()))
- f.write(''' color: {0};\n'''.format(colour.name()))
- if istyle != QsciScintilla.STYLE_DEFAULT and \
- bgColour != paper.name():
- f.write(''' background: {0};\n'''.format(
- paper.name()))
- f.write(''' text-decoration: inherit;\n''')
- if wysiwyg:
- f.write(''' font-size: {0:d}pt;\n'''.format(
- QFontInfo(font).pointSize()))
- f.write('''}\n''')
- else:
- styleIsUsed[istyle] = False
- istyle += 1
- else:
- colour = self.editor.color()
- paper = self.editor.paper()
- font = Preferences.getEditorOtherFonts("DefaultFont")
- f.write('''.S0 {\n''')
- if font.italic():
- f.write(''' font-style: italic;\n''')
- if font.bold():
- f.write(''' font-weight: bold;\n''')
- if wysiwyg:
- f.write(''' font-family: '{0}';\n'''.format(font.family()))
- f.write(''' color: {0};\n'''.format(colour.name()))
- if bgColour != paper.name():
- f.write(''' background: {0};\n'''.format(paper.name()))
- f.write(''' text-decoration: inherit;\n''')
- if wysiwyg:
- f.write(''' font-size: {0:d}pt;\n'''.format(
- QFontInfo(font).pointSize()))
- f.write('''}\n''')
- f.write('''</style>\n''')
- f.write('''</head>\n''')
-
- f.write('''<body bgcolor="{0}">\n'''.format(bgColour))
- line = self.editor.lineAt(0)
- level = self.editor.foldLevelAt(line) - QsciScintilla.SC_FOLDLEVELBASE
- levelStack = [level]
- styleCurrent = self.editor.styleAt(0)
- inStyleSpan = False
- inFoldSpan = False
- # Global span for default attributes
- if wysiwyg:
- f.write('''<span>''')
- else:
- f.write('''<pre>''')
-
- if folding:
- if self.editor.foldFlagsAt(line) & \
- QsciScintilla.SC_FOLDLEVELHEADERFLAG:
- f.write('''<span id="hd{0:d}" onclick="toggle('{1:d}')">'''\
- .format(line, line + 1))
- f.write('''<span id="bt{0:d}">- </span>'''.format(line))
- inFoldSpan = True
- else:
- f.write(''' ''')
-
- if styleIsUsed[styleCurrent]:
- f.write('''<span class="S{0:0d}">'''.format(styleCurrent))
- inStyleSpan = True
-
- column = 0
- pos = 0
- utf8 = self.editor.isUtf8()
- utf8Ch = b""
- utf8Len = 0
-
- while pos < lengthDoc:
- ch = self.editor.byteAt(pos)
- style = self.editor.styleAt(pos)
- if style != styleCurrent:
- if inStyleSpan:
- f.write('''</span>''')
- inStyleSpan = False
- if ch not in [b'\r', b'\n']: # no need of a span for the EOL
- if styleIsUsed[style]:
- f.write('''<span class="S{0:d}">'''.format(style))
- inStyleSpan = True
- styleCurrent = style
-
- if ch == b' ':
- if wysiwyg:
- prevCh = b''
- if column == 0:
- # at start of line, must put a
- # because regular space will be collapsed
- prevCh = b' '
- while pos < lengthDoc and self.editor.byteAt(pos) == b' ':
- if prevCh != b' ':
- f.write(' ')
- else:
- f.write(''' ''')
- prevCh = self.editor.byteAt(pos)
- pos += 1
- column += 1
- pos -= 1
- # the last incrementation will be done by the outer loop
- else:
- f.write(' ')
- column += 1
- elif ch == b'\t':
- ts = tabSize - (column % tabSize)
- if wysiwyg:
- f.write(''' ''' * ts)
- column += ts
- else:
- if tabs:
- f.write('\t')
- column += 1
- else:
- f.write(' ' * ts)
- column += ts
- elif ch in [b'\r', b'\n']:
- if inStyleSpan:
- f.write('''</span>''')
- inStyleSpan = False
- if inFoldSpan:
- f.write('''</span>''')
- inFoldSpan = False
- if ch == b'\r' and self.editor.byteAt(pos + 1) == b'\n':
- pos += 1 # CR+LF line ending, skip the "extra" EOL char
- column = 0
- if wysiwyg:
- f.write('''<br />''')
-
- styleCurrent = self.editor.styleAt(pos + 1)
- if folding:
- line = self.editor.lineAt(pos + 1)
- newLevel = self.editor.foldLevelAt(line)
-
- if newLevel < level:
- while levelStack[-1] > newLevel:
- f.write('''</span>''')
- levelStack.pop()
- f.write('\n') # here to get clean code
- if newLevel > level:
- f.write('''<span id="ln{0:d}">'''.format(line))
- levelStack.append(newLevel)
- if self.editor.foldFlagsAt(line) & \
- QsciScintilla.SC_FOLDLEVELHEADERFLAG:
- f.write(
- '''<span id="hd{0:d}" onclick="toggle('{1:d}')">'''\
- .format(line, line + 1))
- f.write('''<span id="bt{0:d}">- </span>'''.format(line))
- inFoldSpan = True
- else:
- f.write(''' ''')
- level = newLevel
- else:
- f.write('\n')
-
- if styleIsUsed[styleCurrent] and \
- self.editor.byteAt(pos + 1) not in [b'\r', b'\n']:
- # We know it's the correct next style,
- # but no (empty) span for an empty line
- f.write('''<span class="S{0:0d}">'''.format(styleCurrent))
- inStyleSpan = True
- else:
- if ch == b'<':
- f.write('''<''')
- elif ch == b'>':
- f.write('''>''')
- elif ch == b'&':
- f.write('''&''')
- else:
- if ord(ch) > 127 and utf8:
- utf8Ch += ch
- if utf8Len == 0:
- if (utf8Ch[0] & 0xF0) == 0xF0:
- utf8Len = 4
- elif (utf8Ch[0] & 0xE0) == 0xE0:
- utf8Len = 3
- elif (utf8Ch[0] & 0xC0) == 0xC0:
- utf8Len = 2
- column -= 1 # will be incremented again later
- elif len(utf8Ch) == utf8Len:
- ch = utf8Ch.decode('utf8')
- f.write(Utilities.html_encode(ch))
- utf8Ch = b""
- utf8Len = 0
- else:
- column -= 1 # will be incremented again later
- else:
- f.write(ch.decode())
- column += 1
-
- pos += 1
-
- if inStyleSpan:
- f.write('''</span>''')
-
- if folding:
- while levelStack:
- f.write('''</span>''')
- levelStack.pop()
-
- if wysiwyg:
- f.write('''</span>''')
- else:
- f.write('''</pre>''')
-
- f.write('''</body>\n</html>\n''')
+ f.write(html)
f.close()
except IOError as err:
QApplication.restoreOverrideCursor()
