diff -r e9e7eca7efee -r bf71ee032bb4 src/eric7/QScintilla/Exporters/ExporterTEX.py
--- a/src/eric7/QScintilla/Exporters/ExporterTEX.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/QScintilla/Exporters/ExporterTEX.py Wed Jul 13 14:55:47 2022 +0200
@@ -26,21 +26,22 @@
"""
Class implementing an exporter for TeX.
"""
+
CHARZ = 26
-
+
def __init__(self, editor, parent=None):
"""
Constructor
-
+
@param editor reference to the editor object (QScintilla.Editor.Editor)
@param parent parent object of the exporter (QObject)
"""
ExporterBase.__init__(self, editor, parent)
-
+
def __getTexRGB(self, color):
"""
Private method to convert a color object to a TeX color string.
-
+
@param color color object to convert (QColor)
@return TeX color string (string)
"""
@@ -48,30 +49,31 @@
rf = color.red() / 256.0
gf = color.green() / 256.0
bf = color.blue() / 256.0
-
+
# avoid breakage due to locale setting
r = int(rf * 10 + 0.5)
g = int(gf * 10 + 0.5)
b = int(bf * 10 + 0.5)
-
+
return "{0:d}.{1:d}, {2:d}.{3:d}, {4:d}.{5:d}".format(
- r // 10, r % 10, g // 10, g % 10, b // 10, b % 10)
-
+ r // 10, r % 10, g // 10, g % 10, b // 10, b % 10
+ )
+
def __texStyle(self, style):
"""
Private method to calculate a style name string for a given style
number.
-
+
@param style style number (integer)
@return style name string (string)
"""
buf = ""
if style >= 0:
- start = ord('a')
+ start = ord("a")
else:
- start = ord('A')
+ start = ord("A")
style = abs(style)
-
+
if style == 0:
buf = "a"
else:
@@ -79,11 +81,11 @@
buf += chr(start + (style % self.CHARZ))
style //= self.CHARZ
return buf
-
+
def __defineTexStyle(self, font, color, paper, file, istyle):
"""
Private method to define a new TeX style.
-
+
@param font the font to be used (QFont)
@param color the foreground color to be used (QColor)
@param paper the background color to be used (QColor)
@@ -93,7 +95,9 @@
closing_brackets = 3
file.write(
"\\newcommand{{\\eric{0}}}[1]{{\\noindent{{\\ttfamily{{".format(
- self.__texStyle(istyle)))
+ self.__texStyle(istyle)
+ )
+ )
if font.italic():
file.write("\\textit{")
closing_brackets += 1
@@ -101,15 +105,13 @@
file.write("\\textbf{")
closing_brackets += 1
if color != self.defaultColor:
- file.write(
- "\\textcolor[rgb]{{{0}}}{{".format(self.__getTexRGB(color)))
+ file.write("\\textcolor[rgb]{{{0}}}{{".format(self.__getTexRGB(color)))
closing_brackets += 1
if paper != self.defaultPaper:
- file.write(
- "\\colorbox[rgb]{{{0}}}{{".format(self.__getTexRGB(paper)))
+ file.write("\\colorbox[rgb]{{{0}}}{{".format(self.__getTexRGB(paper)))
closing_brackets += 1
- file.write("#1{0}\n".format('}' * closing_brackets))
-
+ file.write("#1{0}\n".format("}" * closing_brackets))
+
def exportSource(self):
"""
Public method performing the export.
@@ -117,35 +119,29 @@
filename = self._getFileName(self.tr("TeX Files (*.tex)"))
if not filename:
return
-
+
self.editor.recolor(0, -1)
-
+
tabSize = self.editor.getEditorConfig("TabWidth")
if tabSize == 0:
tabSize = 4
-
- onlyStylesUsed = Preferences.getEditorExporter(
- "TeX/OnlyStylesUsed")
- titleFullPath = Preferences.getEditorExporter(
- "TeX/FullPathAsTitle")
-
+
+ onlyStylesUsed = Preferences.getEditorExporter("TeX/OnlyStylesUsed")
+ titleFullPath = Preferences.getEditorExporter("TeX/FullPathAsTitle")
+
lex = self.editor.getLexer()
self.defaultPaper = (
- lex and
- lex.paper(QsciScintilla.STYLE_DEFAULT) or
- self.editor.paper().name()
+ lex and lex.paper(QsciScintilla.STYLE_DEFAULT) or self.editor.paper().name()
)
self.defaultColor = (
- lex and
- lex.color(QsciScintilla.STYLE_DEFAULT) or
- self.editor.color().name()
+ lex and lex.color(QsciScintilla.STYLE_DEFAULT) or self.editor.color().name()
)
self.defaultFont = (
- lex and
- lex.color(QsciScintilla.STYLE_DEFAULT) or
- Preferences.getEditorOtherFonts("DefaultFont")
+ lex
+ and lex.color(QsciScintilla.STYLE_DEFAULT)
+ or Preferences.getEditorOtherFonts("DefaultFont")
)
-
+
lengthDoc = self.editor.length()
styleIsUsed = {}
if onlyStylesUsed:
@@ -160,7 +156,7 @@
for index in range(QsciScintilla.STYLE_MAX + 1):
styleIsUsed[index] = True
styleIsUsed[QsciScintilla.STYLE_DEFAULT] = True
-
+
with EricOverrideCursor(), open(filename, "w", encoding="utf-8") as f:
try:
f.write("\\documentclass[a4paper]{article}\n")
@@ -173,104 +169,102 @@
f.write("\\usepackage[utf8]{inputenc}\n")
else:
f.write("\\usepackage[latin1]{inputenc}\n")
-
+
if lex:
istyle = 0
while istyle <= QsciScintilla.STYLE_MAX:
if (
- (istyle <= QsciScintilla.STYLE_DEFAULT or
- istyle > QsciScintilla.STYLE_LASTPREDEFINED) and
- styleIsUsed[istyle] and
- (lex.description(istyle) or
- istyle == QsciScintilla.STYLE_DEFAULT)
+ (
+ istyle <= QsciScintilla.STYLE_DEFAULT
+ or istyle > QsciScintilla.STYLE_LASTPREDEFINED
+ )
+ and styleIsUsed[istyle]
+ and (
+ lex.description(istyle)
+ or istyle == QsciScintilla.STYLE_DEFAULT
+ )
):
font = lex.font(istyle)
colour = lex.color(istyle)
paper = lex.paper(istyle)
-
- self.__defineTexStyle(
- font, colour, paper, f, istyle)
+
+ self.__defineTexStyle(font, colour, paper, f, istyle)
# get substyles
- subs_start, subs_count = (
- self.editor.getSubStyleRange(istyle)
+ subs_start, subs_count = self.editor.getSubStyleRange(
+ istyle
)
for subs_idx in range(subs_count):
font = lex.font(subs_start + subs_idx)
- colour = lex.color(
- subs_start + subs_idx)
- paper = lex.paper(
- subs_start + subs_idx)
-
+ colour = lex.color(subs_start + subs_idx)
+ paper = lex.paper(subs_start + subs_idx)
+
self.__defineTexStyle(
- font, colour, paper, f,
- subs_idx - subs_start)
-
+ font, colour, paper, f, subs_idx - subs_start
+ )
+
istyle += 1
else:
colour = self.editor.color()
paper = self.editor.paper()
font = Preferences.getEditorOtherFonts("DefaultFont")
-
+
self.__defineTexStyle(font, colour, paper, f, 0)
- self.__defineTexStyle(font, colour, paper, f,
- QsciScintilla.STYLE_DEFAULT)
-
+ self.__defineTexStyle(
+ font, colour, paper, f, QsciScintilla.STYLE_DEFAULT
+ )
+
f.write("\\begin{document}\n\n")
title = (
self.editor.getFileName()
- if titleFullPath else
- os.path.basename(self.editor.getFileName())
+ if titleFullPath
+ else os.path.basename(self.editor.getFileName())
)
f.write(
- "Source File: {0}\n\n\\noindent\n\\tiny{{\n"
- .format(title.replace('_', '\\_')))
-
+ "Source File: {0}\n\n\\noindent\n\\tiny{{\n".format(
+ title.replace("_", "\\_")
+ )
+ )
+
styleCurrent = self.editor.styleAt(0)
- f.write("\\eric{0}{{"
- .format(self.__texStyle(styleCurrent)))
-
+ f.write("\\eric{0}{{".format(self.__texStyle(styleCurrent)))
+
lineIdx = 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:
# new style
- f.write(
- "}}\n\\eric{0}{{".format(
- self.__texStyle(style)))
+ f.write("}}\n\\eric{0}{{".format(self.__texStyle(style)))
styleCurrent = style
-
- if ch == b'\t':
+
+ if ch == b"\t":
ts = tabSize - (lineIdx % tabSize)
lineIdx += ts - 1
f.write("\\hspace*{{{0:d}em}}".format(ts))
- elif ch == b'\\':
+ elif ch == b"\\":
f.write("{\\textbackslash}")
- elif ch in [b'>', b'<', b'@']:
+ elif ch in [b">", b"<", b"@"]:
f.write("${0}$".format(ch.decode()))
- elif ch in [b'{', b'}', b'^', b'_', b'&', b'$', b'#',
- b'%', b'~']:
+ elif ch in [b"{", b"}", b"^", b"_", b"&", b"$", b"#", b"%", b"~"]:
f.write("\\{0}".format(ch.decode()))
- elif ch in [b'\r', b'\n']:
- lineIdx = -1 # because incremented below
- if (
- ch == b'\r' and
- self.editor.byteAt(pos + 1) == b'\n'
- ):
- pos += 1 # skip the LF
+ elif ch in [b"\r", b"\n"]:
+ lineIdx = -1 # because incremented below
+ if ch == b"\r" and self.editor.byteAt(pos + 1) == b"\n":
+ pos += 1 # skip the LF
styleCurrent = self.editor.styleAt(pos + 1)
- f.write("}} \\\\\n\\eric{0}{{".format(
- self.__texStyle(styleCurrent)))
- elif ch == b' ':
- if self.editor.byteAt(pos + 1) == b' ':
+ f.write(
+ "}} \\\\\n\\eric{0}{{".format(self.__texStyle(styleCurrent))
+ )
+ elif ch == b" ":
+ if self.editor.byteAt(pos + 1) == b" ":
f.write("{\\hspace*{1em}}")
else:
- f.write(' ')
+ f.write(" ")
else:
if ord(ch) > 127 and utf8:
utf8Ch += ch
@@ -282,7 +276,7 @@
elif (utf8Ch[0] & 0xC0) == 0xC0:
utf8Len = 2
elif len(utf8Ch) == utf8Len:
- ch = utf8Ch.decode('utf8')
+ ch = utf8Ch.decode("utf8")
f.write(ch)
utf8Ch = b""
utf8Len = 0
@@ -290,7 +284,7 @@
f.write(ch.decode())
lineIdx += 1
pos += 1
-
+
# close last empty style macros and document too
f.write("}\n} %end tiny\n\n\\end{document}\n")
except OSError as err:
@@ -299,5 +293,6 @@
self.tr("Export source"),
self.tr(
"""<p>The source could not be exported to"""
- """ <b>{0}</b>.</p><p>Reason: {1}</p>""")
- .format(filename, str(err)))
+ """ <b>{0}</b>.</p><p>Reason: {1}</p>"""
+ ).format(filename, str(err)),
+ )
