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Diffstat (limited to 'Lib/idlelib/runscript.py')
| -rw-r--r-- | Lib/idlelib/runscript.py | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/Lib/idlelib/runscript.py b/Lib/idlelib/runscript.py deleted file mode 100644 index a541087..0000000 --- a/Lib/idlelib/runscript.py +++ /dev/null @@ -1,225 +0,0 @@ -"""Execute code from an editor. - -Check module: do a full syntax check of the current module. -Also run the tabnanny to catch any inconsistent tabs. - -Run module: also execute the module's code in the __main__ namespace. -The window must have been saved previously. The module is added to -sys.modules, and is also added to the __main__ namespace. - -TODO: Specify command line arguments in a dialog box. -""" -import os -import tabnanny -import tokenize - -import tkinter.messagebox as tkMessageBox - -from idlelib.config import idleConf -from idlelib import macosx -from idlelib import pyshell -from idlelib.query import CustomRun -from idlelib import outwin - -indent_message = """Error: Inconsistent indentation detected! - -1) Your indentation is outright incorrect (easy to fix), OR - -2) Your indentation mixes tabs and spaces. - -To fix case 2, change all tabs to spaces by using Edit->Select All followed \ -by Format->Untabify Region and specify the number of columns used by each tab. -""" - - -class ScriptBinding: - - def __init__(self, editwin): - self.editwin = editwin - # Provide instance variables referenced by debugger - # XXX This should be done differently - self.flist = self.editwin.flist - self.root = self.editwin.root - # cli_args is list of strings that extends sys.argv - self.cli_args = [] - - if macosx.isCocoaTk(): - self.editwin.text_frame.bind('<<run-module-event-2>>', self._run_module_event) - - def check_module_event(self, event): - if isinstance(self.editwin, outwin.OutputWindow): - self.editwin.text.bell() - return 'break' - filename = self.getfilename() - if not filename: - return 'break' - if not self.checksyntax(filename): - return 'break' - if not self.tabnanny(filename): - return 'break' - return "break" - - def tabnanny(self, filename): - # XXX: tabnanny should work on binary files as well - with tokenize.open(filename) as f: - try: - tabnanny.process_tokens(tokenize.generate_tokens(f.readline)) - except tokenize.TokenError as msg: - msgtxt, (lineno, start) = msg.args - self.editwin.gotoline(lineno) - self.errorbox("Tabnanny Tokenizing Error", - "Token Error: %s" % msgtxt) - return False - except tabnanny.NannyNag as nag: - # The error messages from tabnanny are too confusing... - self.editwin.gotoline(nag.get_lineno()) - self.errorbox("Tab/space error", indent_message) - return False - return True - - def checksyntax(self, filename): - self.shell = shell = self.flist.open_shell() - saved_stream = shell.get_warning_stream() - shell.set_warning_stream(shell.stderr) - with open(filename, 'rb') as f: - source = f.read() - if b'\r' in source: - source = source.replace(b'\r\n', b'\n') - source = source.replace(b'\r', b'\n') - if source and source[-1] != ord(b'\n'): - source = source + b'\n' - editwin = self.editwin - text = editwin.text - text.tag_remove("ERROR", "1.0", "end") - try: - # If successful, return the compiled code - return compile(source, filename, "exec") - except (SyntaxError, OverflowError, ValueError) as value: - msg = getattr(value, 'msg', '') or value or "<no detail available>" - lineno = getattr(value, 'lineno', '') or 1 - offset = getattr(value, 'offset', '') or 0 - if offset == 0: - lineno += 1 #mark end of offending line - pos = "0.0 + %d lines + %d chars" % (lineno-1, offset-1) - editwin.colorize_syntax_error(text, pos) - self.errorbox("SyntaxError", "%-20s" % msg) - return False - finally: - shell.set_warning_stream(saved_stream) - - def run_module_event(self, event): - if macosx.isCocoaTk(): - # Tk-Cocoa in MacOSX is broken until at least - # Tk 8.5.9, and without this rather - # crude workaround IDLE would hang when a user - # tries to run a module using the keyboard shortcut - # (the menu item works fine). - self.editwin.text_frame.after(200, - lambda: self.editwin.text_frame.event_generate( - '<<run-module-event-2>>')) - return 'break' - else: - return self._run_module_event(event) - - def run_custom_event(self, event): - return self._run_module_event(event, customize=True) - - def _run_module_event(self, event, *, customize=False): - """Run the module after setting up the environment. - - First check the syntax. Next get customization. If OK, make - sure the shell is active and then transfer the arguments, set - the run environment's working directory to the directory of the - module being executed and also add that directory to its - sys.path if not already included. - """ - if isinstance(self.editwin, outwin.OutputWindow): - self.editwin.text.bell() - return 'break' - filename = self.getfilename() - if not filename: - return 'break' - code = self.checksyntax(filename) - if not code: - return 'break' - if not self.tabnanny(filename): - return 'break' - if customize: - title = f"Customize {self.editwin.short_title()} Run" - run_args = CustomRun(self.shell.text, title, - cli_args=self.cli_args).result - if not run_args: # User cancelled. - return 'break' - self.cli_args, restart = run_args if customize else ([], True) - interp = self.shell.interp - if pyshell.use_subprocess and restart: - interp.restart_subprocess( - with_cwd=False, filename=filename) - dirname = os.path.dirname(filename) - argv = [filename] - if self.cli_args: - argv += self.cli_args - interp.runcommand(f"""if 1: - __file__ = {filename!r} - import sys as _sys - from os.path import basename as _basename - argv = {argv!r} - if (not _sys.argv or - _basename(_sys.argv[0]) != _basename(__file__) or - len(argv) > 1): - _sys.argv = argv - import os as _os - _os.chdir({dirname!r}) - del _sys, argv, _basename, _os - \n""") - interp.prepend_syspath(filename) - # XXX KBK 03Jul04 When run w/o subprocess, runtime warnings still - # go to __stderr__. With subprocess, they go to the shell. - # Need to change streams in pyshell.ModifiedInterpreter. - interp.runcode(code) - return 'break' - - def getfilename(self): - """Get source filename. If not saved, offer to save (or create) file - - The debugger requires a source file. Make sure there is one, and that - the current version of the source buffer has been saved. If the user - declines to save or cancels the Save As dialog, return None. - - If the user has configured IDLE for Autosave, the file will be - silently saved if it already exists and is dirty. - - """ - filename = self.editwin.io.filename - if not self.editwin.get_saved(): - autosave = idleConf.GetOption('main', 'General', - 'autosave', type='bool') - if autosave and filename: - self.editwin.io.save(None) - else: - confirm = self.ask_save_dialog() - self.editwin.text.focus_set() - if confirm: - self.editwin.io.save(None) - filename = self.editwin.io.filename - else: - filename = None - return filename - - def ask_save_dialog(self): - msg = "Source Must Be Saved\n" + 5*' ' + "OK to Save?" - confirm = tkMessageBox.askokcancel(title="Save Before Run or Check", - message=msg, - default=tkMessageBox.OK, - parent=self.editwin.text) - return confirm - - def errorbox(self, title, message): - # XXX This should really be a function of EditorWindow... - tkMessageBox.showerror(title, message, parent=self.editwin.text) - self.editwin.text.focus_set() - - -if __name__ == "__main__": - from unittest import main - main('idlelib.idle_test.test_runscript', verbosity=2,) |