def print_window(self, event):
confirm = tkMessageBox.askokcancel(title="Print",
message="Print to Default Printer",
default=tkMessageBox.OK,
master=self.editwin)
if not confirm:
self.editwin.focus_set()
return "break"
tempfilename = None
saved = self.get_saved()
if saved:
filename = self.filename
# shell undo is reset after every prompt, looks saved, probably isn't
if not saved or filename is None:
(tfd, tempfilename) = tempfile.mkstemp(prefix='MRPYTHON_tmp_')
filename = tempfilename
os.close(tfd)
if not self.writefile(tempfilename):
os.unlink(tempfilename)
return "break"
platform = os.name
printPlatform = True
if platform == 'posix': #posix platform
command = MrPythonConf.GetOption('main', 'General',
'print-command-posix')
command = command + " 2>&1"
elif platform == 'nt': #win32 platform
command = MrPythonConf.GetOption('main', 'General',
'print-command-win')
else: #no printing for this platform
printPlatform = False
if printPlatform: #we can try to print for this platform
command = command % shlex.quote(filename)
pipe = os.popen(command, "r")
# things can get ugly on NT if there is no printer available.
output = pipe.read().strip()
status = pipe.close()
if status:
output = "Printing failed (exit status 0x%x)\n" % \
status + output
if output:
output = "Printing command: %s\n" % repr(command) + output
tkMessageBox.showerror("Print status",
output,
master=self.editwin)
else: #no printing for this platform
message = "Printing is not enabled for this platform: %s" % platform
tkMessageBox.showinfo("Print status", message, master=self.editwin)
if tempfilename:
os.unlink(tempfilename)
return "break"
def set_notabs_indentwidth(self):
"Update the indentwidth if changed and not using tabs in this window"
# Called from configDialog.py
if not self.usetabs:
self.indentwidth = MrPythonConf.GetOption('main',
'Indent',
'num-spaces',
type='int')
def ResetColorizer(self):
"Update the color theme"
# Called from self.filename_change_hook and from configDialog.py
self._rmcolorizer()
self._addcolorizer()
theme = MrPythonConf.GetOption('main','Theme','name')
normal_colors = MrPythonConf.GetHighlight(theme, 'normal')
cursor_color = MrPythonConf.GetHighlight(theme, 'cursor', fgBg='fg')
select_colors = MrPythonConf.GetHighlight(theme, 'hilite')
self.config(
foreground=normal_colors['foreground'],
background=normal_colors['background'],
insertbackground=cursor_color,
selectforeground=select_colors['foreground'],
selectbackground=select_colors['background'],
)
def LoadTagDefs(self):
theme = MrPythonConf.GetOption('main','Theme','name')
self.tagdefs = {
"COMMENT": MrPythonConf.GetHighlight(theme, "comment"),
"KEYWORD": MrPythonConf.GetHighlight(theme, "keyword"),
"BUILTIN": MrPythonConf.GetHighlight(theme, "builtin"),
"STRING": MrPythonConf.GetHighlight(theme, "string"),
"DEFINITION": MrPythonConf.GetHighlight(theme, "definition"),
"SYNC": {'background':None,'foreground':None},
"TODO": {'background':None,'foreground':None},
"ERROR": MrPythonConf.GetHighlight(theme, "error"),
# The following is used by ReplaceDialog:
"hit": MrPythonConf.GetHighlight(theme, "hit"),
}
if DEBUG: print('tagdefs',self.tagdefs)
def __init__(self, text):
'''Initialize data attributes and bind event methods.
.text - MrPython wrapper of tk Text widget, with .bell().
.history - source statements, possibly with multiple lines.
.prefix - source already entered at prompt; filters history list.
.pointer - index into history.
.cyclic - wrap around history list (or not).
'''
self.text = text
self.history = []
self.prefix = None
self.pointer = None
self.cyclic = MrPythonConf.GetOption("main", "History", "cyclic", 1,
"bool")
text.bind("<<history-previous>>", self.history_prev)
text.bind("<<history-next>>", self.history_next)
def __init__(self, parent, open=False, filename=None):
Text.__init__(self,parent)
self.scroll = scroll=Scrollbar(self)
scroll['command'] = self.yview
scroll.pack(side=RIGHT, fill=Y)
self['yscrollcommand'] = scroll.set
self.list=parent
self.recent_files_path = os.path.join(MrPythonConf.GetUserCfgDir(), 'recent-files.lst')
self.apply_bindings()
try:
sys.ps1
except AttributeError:
sys.ps1 = ''
# usetabs true -> literal tab characters are used by indent and
# dedent cmds, possibly mixed with spaces if
# indentwidth is not a multiple of tabwidth,
# which will cause Tabnanny to nag!
# false -> tab characters are converted to spaces by indent
# and dedent cmds, and ditto TAB keystrokes
# Although use-spaces=0 can be configured manually in config-main.def,
# configuration of tabs v. spaces is not supported in the configuration
# dialog. MRPYTHON promotes the preferred Python indentation: use spaces!
usespaces = MrPythonConf.GetOption('main', 'Indent',
'use-spaces', type='bool')
self.usetabs = not usespaces
# tabwidth is the display width of a literal tab character.
# CAUTION: telling Tk to use anything other than its default
# tab setting causes it to use an entirely different tabbing algorithm,
# treating tab stops as fixed distances from the left margin.
# Nobody expects this, so for now tabwidth should never be changed.
self.tabwidth = 8 # must remain 8 until Tk is fixed.
# indentwidth is the number of screen characters per indent level.
# The recommended Python indentation is four spaces.
self.indentwidth = self.tabwidth
self.set_notabs_indentwidth()
# If context_use_ps1 is true, parsing searches back for a ps1 line;
# else searches for a popular (if, def, ...) Python stmt.
self.context_use_ps1 = False
# When searching backwards for a reliable place to begin parsing,
# first start num_context_lines[0] lines back, then
# num_context_lines[1] lines back if that didn't work, and so on.
# The last value should be huge (larger than the # of lines in a
# conceivable file).
# Making the initial values larger slows things down more often.
self.num_context_lines = 50, 500, 5000000
self.per = per = self.Percolator(self)
self.undo = undo = self.UndoDelegator()
per.insertfilter(undo)
self.undo_block_start = undo.undo_block_start
self.undo_block_stop = undo.undo_block_stop
undo.set_saved_change_hook(self.saved_change_hook)
self.io = io = self.IOBinding(self)
io.set_filename_change_hook(self.filename_change_hook)
self.color = None # initialized below in self.ResetColorizer
self.good_load = False
if open:
if filename:
if os.path.exists(filename) and not os.path.isdir(filename):
if io.loadfile(filename):
self.good_load = True
is_py_src = self.ispythonsource(filename)
else:
io.set_filename(filename)
else:
self.good_load = self.io.open(editFile=filename)
else:
self.good_load=True
self.ResetColorizer()
self.saved_change_hook()
self.askyesno = tkMessageBox.askyesno
self.askinteger = tkSimpleDialog.askinteger
# specific font
self.font = nametofont(self.cget('font')).copy()
self.configure(font=self.font)