diff options
author | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
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committer | Ori Bernstein <ori@eigenstate.org> | 2021-06-14 00:00:37 +0000 |
commit | a73a964e51247ed169d322c725a3a18859f109a3 (patch) | |
tree | 3f752d117274d444bda44e85609aeac1acf313f3 /sys/lib/python/idlelib/ScriptBinding.py | |
parent | e64efe273fcb921a61bf27d33b230c4e64fcd425 (diff) |
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/lib/python/idlelib/ScriptBinding.py')
-rw-r--r-- | sys/lib/python/idlelib/ScriptBinding.py | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/sys/lib/python/idlelib/ScriptBinding.py b/sys/lib/python/idlelib/ScriptBinding.py deleted file mode 100644 index f325ad1d2..000000000 --- a/sys/lib/python/idlelib/ScriptBinding.py +++ /dev/null @@ -1,210 +0,0 @@ -"""Extension to execute code outside the Python shell window. - -This adds the following commands: - -- Check module does a full syntax check of the current module. - It also runs the tabnanny to catch any inconsistent tabs. - -- Run module executes 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. - -XXX GvR Redesign this interface (yet again) as follows: - -- Present a dialog box for ``Run Module'' - -- Allow specify command line arguments in the dialog box - -""" - -import os -import re -import string -import tabnanny -import tokenize -import tkMessageBox -import PyShell - -from configHandler import idleConf - -IDENTCHARS = string.ascii_letters + string.digits + "_" - -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: - - menudefs = [ - ('run', [None, - ('Check Module', '<<check-module>>'), - ('Run Module', '<<run-module>>'), ]), ] - - 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 - - def check_module_event(self, event): - filename = self.getfilename() - if not filename: - return - if not self.tabnanny(filename): - return - self.checksyntax(filename) - - def tabnanny(self, filename): - f = open(filename, 'r') - try: - tabnanny.process_tokens(tokenize.generate_tokens(f.readline)) - except tokenize.TokenError, msg: - msgtxt, (lineno, start) = msg - self.editwin.gotoline(lineno) - self.errorbox("Tabnanny Tokenizing Error", - "Token Error: %s" % msgtxt) - return False - except tabnanny.NannyNag, nag: - # The error messages from tabnanny are too confusing... - self.editwin.gotoline(nag.get_lineno()) - self.errorbox("Tab/space error", indent_message) - return False - except IndentationError: - # From tokenize(), let compile() in checksyntax find it again. - pass - 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) - f = open(filename, 'r') - source = f.read() - f.close() - if '\r' in source: - source = re.sub(r"\r\n", "\n", source) - source = re.sub(r"\r", "\n", source) - if source and source[-1] != '\n': - source = source + '\n' - text = self.editwin.text - text.tag_remove("ERROR", "1.0", "end") - try: - try: - # If successful, return the compiled code - return compile(source, filename, "exec") - except (SyntaxError, OverflowError), err: - try: - msg, (errorfilename, lineno, offset, line) = err - if not errorfilename: - err.args = msg, (filename, lineno, offset, line) - err.filename = filename - self.colorize_syntax_error(msg, lineno, offset) - except: - msg = "*** " + str(err) - self.errorbox("Syntax error", - "There's an error in your program:\n" + msg) - return False - finally: - shell.set_warning_stream(saved_stream) - - def colorize_syntax_error(self, msg, lineno, offset): - text = self.editwin.text - pos = "0.0 + %d lines + %d chars" % (lineno-1, offset-1) - text.tag_add("ERROR", pos) - char = text.get(pos) - if char and char in IDENTCHARS: - text.tag_add("ERROR", pos + " wordstart", pos) - if '\n' == text.get(pos): # error at line end - text.mark_set("insert", pos) - else: - text.mark_set("insert", pos + "+1c") - text.see(pos) - - def run_module_event(self, event): - """Run the module after setting up the environment. - - First check the syntax. 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. - - """ - filename = self.getfilename() - if not filename: - return - if not self.tabnanny(filename): - return - code = self.checksyntax(filename) - if not code: - return - shell = self.shell - interp = shell.interp - if PyShell.use_subprocess: - shell.restart_shell() - dirname = os.path.dirname(filename) - # XXX Too often this discards arguments the user just set... - interp.runcommand("""if 1: - _filename = %r - import sys as _sys - from os.path import basename as _basename - if (not _sys.argv or - _basename(_sys.argv[0]) != _basename(_filename)): - _sys.argv = [_filename] - import os as _os - _os.chdir(%r) - del _filename, _sys, _basename, _os - \n""" % (filename, dirname)) - 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) - - 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: - reply = self.ask_save_dialog() - self.editwin.text.focus_set() - if reply == "ok": - 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?" - mb = tkMessageBox.Message(title="Save Before Run or Check", - message=msg, - icon=tkMessageBox.QUESTION, - type=tkMessageBox.OKCANCEL, - default=tkMessageBox.OK, - master=self.editwin.text) - return mb.show() - - def errorbox(self, title, message): - # XXX This should really be a function of EditorWindow... - tkMessageBox.showerror(title, message, master=self.editwin.text) - self.editwin.text.focus_set() |