class EditorWindow:
def __init__(self):
self.root = Tk(className="EDITOR")
self.python_files = PythonFiles(self)
self.root.geometry("%dx%d+%d+%d" % (
self.root.winfo_screenwidth() * 0.5,
self.root.winfo_screenheight() * 0.4,
# self.root.winfo_screenwidth() * 0.1, self.root.winfo_screenheight() * 0.1
0,
0))
self.root.columnconfigure(0, weight=1)
self.root.rowconfigure(0, weight=1)
self.base_title = "PyEditor v%s" % __version__
self.root.title(self.base_title)
self.text_frame = Frame(master=self.root)
self.text = ScrolledText(master=self.root, background="white")
self.text.bind("<Tab>", self.tab_event)
self.text.grid(row=0, column=0, sticky=NSEW)
#TODO: find a right height
self.exec_output = ScrolledText(master=self.root,
height=10,
state=DISABLED,
background="#dddddd")
# for information text like load/save/run:
self.exec_output.tag_config(
"info",
foreground="#0000ff",
#background="#eeeeee"
)
self.exec_output.grid(row=1, column=0, sticky=NSEW)
self.text.focus_set()
# self.script_list = ScriptList(self)
p = Percolator(self.text)
d = ColorDelegator()
p.insertfilter(d)
# add statusbar to window
self.init_statusbar()
# add menu to window
self.init_menu()
# Add special RPi/Minecraft features, if available
self.rpi = MinecraftSpecials(self)
if self.rpi.mcpi_available:
# minecraft is available
self.set_content(DEFAULT_MCPI_SCRIPT)
if not self.rpi.is_running:
self.rpi.startup_minecraft()
else:
# no minecraft available
self.set_content(DEFAULT_SCRIPT)
self.root.update()
###########################################################################
# Status bar
FILENAME_LABEL = "filename"
def get_filename(self):
filename = self.status_bar.get_textEntry(self.FILENAME_LABEL)
return filename
def set_filename(self, filename):
filename = os.path.split(filename)[-1]
self.status_bar.set_textEntry(self.FILENAME_LABEL, filename)
def update_filename(self, event=None):
filename = self.get_filename()
if filename and not filename.endswith(".py"):
filename = "%s.py" % filename
self.set_filename(filename)
def init_statusbar(self):
self.status_bar = MyMultiStatusBar(self.root)
if sys.platform == "darwin":
# Insert some padding to avoid obscuring some of the statusbar
# by the resize widget.
self.status_bar.set_label('_padding1', ' ', side=RIGHT)
self.status_bar.grid(row=2, column=0)
self.text.bind("<<set-line-and-column>>", self.set_line_and_column)
self.text.event_add("<<set-line-and-column>>", "<KeyRelease>",
"<ButtonRelease>")
self.text.after_idle(self.set_line_and_column)
self.status_bar.new_textEntry(self.FILENAME_LABEL,
'unnamed.py',
callback=self.update_filename)
def set_line_and_column(self, event=None):
line, column = self.text.index(INSERT).split('.')
self.status_bar.set_label('column', 'Column: %s' % column)
self.status_bar.set_label('line', 'Line: %s' % line)
###########################################################################
# Menu
def init_menu(self):
self.menubar = Menu(self.root)
filemenu = Menu(self.menubar, tearoff=0)
self.menubar.add_command(label="Run", command=self.command_run)
self.menubar.add_command(label="Load", command=self.command_load_file)
# filemenu.add_command(label="Load", command=self.command_load_file)
self.menubar.add_command(label="Save", command=self.command_save_file)
self.menubar.add_command(label="Exit", command=self.root.quit)
#
# self.menubar.add_cascade(label="File", menu=filemenu)
self.root.config(menu=self.menubar)
def command_run(self):
source_listing = self.get_content()
self.exec_output.config(state=NORMAL)
self.exec_output.delete("1.0", END)
filename = self.get_filename()
self.python_files.run_source_listing(source_listing, filename)
log.debug("Adding to terminal out")
#self.exec_output.insert(END, "Run Script")
self.exec_output.config(state=DISABLED)
def command_load_file(self):
infile = askopenfile(
parent=self.root,
mode="r",
title="Select a Python file to load",
filetypes=DEFAULT_FILETYPES,
initialdir=BASE_PATH,
)
if infile is not None:
source_listing = infile.read()
infile.close()
self.set_content(source_listing)
self.set_filename(infile.name) # FIXME: insert only name!
self.append_feedback_to_output("Script %r loaded." % infile.name)
def command_save_file(self):
self.update_filename() # FIXME: add .py if missing
content = self.get_content()
filename = self.get_filename()
filepath = os.path.join(BASE_PATH, filename)
if os.path.isfile(filepath):
self.python_files.move_to_backup(filepath)
with open(filepath, "w") as f:
f.write(content)
self.append_feedback_to_output("Save to: %r" % filepath)
###########################################################################
def get_content(self):
content = self.text.get("1.0", END)
content = content.strip()
return content
def set_content(self, source_listing):
self.text.delete("1.0", END)
log.critical("insert %i Bytes listing.", len(source_listing))
self.text.insert(END, source_listing)
self.text.mark_set(INSERT, '1.0') # Set cursor at start
self.text.focus()
def append_exec_output(self, text):
self.exec_output.config(state=NORMAL)
self.exec_output.insert(END, text)
self.exec_output.config(state=DISABLED)
def append_feedback_to_output(self, text):
text = "%s\n" % text.rstrip()
self.exec_output.config(state=NORMAL)
self.exec_output.insert(END, text, "info")
self.exec_output.config(state=DISABLED)
###########################################################################
indent_pad = " " * 4
def tab_event(self, event):
log.debug("Tab event")
self.text.insert("insert", self.indent_pad)
return BREAK
