class Editor(QMainWindow):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.current_dir = os.getcwd()
self.current_file = None
self.init_ui()
def init_ui(self):
self.text_edit = QTextEdit(self)
self.setCentralWidget(self.text_edit)
font = QFont("Menlo", 12)
# TODO: Create a layout and change the line spacing
#spacing = QFontMetrics(font).lineSpacing()
self.text_edit.setFont(font)
self.highlighter = Highlighter(self.text_edit.document(), DEFAULT_RULES, DEFAULT_STYLE)
#print("Highlighter doc: {}".format(self.text_edit.document()))
menu_bar = self.menuBar()
m_file = menu_bar.addMenu("File")
i_open = QAction("Open", self)
i_open.setShortcut('Ctrl+O')
i_open.triggered.connect(self.on_open)
m_file.addAction(i_open)
self.setGeometry(300, 300, 350, 300)
self.setWindowTitle("tea")
def on_open(self):
file_path, other = QFileDialog.getOpenFileName(self, "Open File", self.current_dir)
#print([a for a in dir(QFileDialog) if not a.startswith("_")])
print("File name: {}, Other: {}".format(file_path, other))
if file_path:
dirname = os.path.basename(os.path.dirname(file_path))
filename = os.path.basename(file_path)
self.setWindowTitle("{} - {}".format(filename, dirname))
with open(file_path) as f:
text = f.read()
#formatted = markup_python(text)
#formatted = "<font color=red size=24>{}</font>".format(text)
self.text_edit.setText(text)
def embed_readme_images(readme_path):
"""
QTextEdit used to auto detect raw / html / markdown,
and do the conversion to html.
"""
readme_dir = os.path.dirname(readme_path)
dada = None
with open(readme_path) as f:
dada = f.read()
# strip old embeded dada
dada = re.sub(r'source=\"data:image.*\"', "", dada)
editor = QTextEdit()
editor.setText(dada)
editor.document().setMetaInformation(QTextDocument.DocumentUrl, readme_dir)
html = editor.toHtml()
image_elements = list()
root = ElementTree.fromstring(html)
for element in root.iter():
for sub in element[:]:
if sub.tag == "head":
element.remove(sub)
element.attrib.pop("style", None)
if element.tag == "img":
image_elements.append(element)
width_scalar = calculate_width_scalar(readme_dir, image_elements, 577.0)
for img in image_elements:
rel_src_path = img.attrib.get("src", "")
if rel_src_path.startswith("data:image"):
print(
"Embeded src. skipping! (readme_path={readme_path!r})".format(
**locals()))
return
if rel_src_path:
src_path = os.path.abspath(os.path.join(readme_dir, rel_src_path))
if not os.path.isfile(src_path):
print(
"image file missing! (readme_dir={readme_dir!r}, src_path={src_path!r})"
.format(**locals()))
else:
rel_src_path = os.path.relpath(src_path, readme_dir)
rel_src_path = "./" + rel_src_path.replace("\\", "/")
# attribute order must be correct !!!
# ElementTree in python<3.8 uses sort(dict.items())
# sooo... lets make sure that there is alphaphetical dummy prefix...
new_attributes = [
("001_DEL_XML_SUCKS_src", rel_src_path),
("002_DEL_XML_SUCKS_source",
embeded_image_scale_to_width(src_path,
width_scalar=width_scalar))
]
new_attributes.extend((k, v)
for k, v in sorted(img.attrib.items())
if k not in {"src", "source"})
img.attrib.clear()
img.attrib.update(new_attributes)
html = ElementTree.tostring(root).decode()
html = re.sub(r"\d{3}_DEL_XML_SUCKS_", "", html)
with open(readme_path, "wb") as f:
f.write(html.encode("utf-8"))