diff options
Diffstat (limited to 'examples/ide/gtkdb.py')
| -rwxr-xr-x | examples/ide/gtkdb.py | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/examples/ide/gtkdb.py b/examples/ide/gtkdb.py new file mode 100755 index 00000000..6874d34b --- /dev/null +++ b/examples/ide/gtkdb.py @@ -0,0 +1,350 @@ +#!/usr/bin/env python + +import sys +import bdb +import repr +import string +import linecache # for linecache.getlines(filename) +from gtk import * +import GtkExtra + +class GtkDb(GtkWindow, bdb.Bdb): + def __init__(self): + GtkWindow.__init__(self) + bdb.Bdb.__init__(self) + self.realize() + + self.set_title("GtkDb") + self.connect("destroy", self.do_quit) + self.connect("delete_event", self.do_quit) + + self.box = GtkVBox() + self.add(self.box) + self.box.show() + + toolbar = GtkToolbar(ORIENTATION_HORIZONTAL, TOOLBAR_BOTH) + toolbar.set_space_size(10) + self.box.pack_start(toolbar, expand=FALSE) + toolbar.show() + + toolbar.append_item("next", "Next statement", None, + GtkPixmap(self, "next.xpm"), self.do_next) + toolbar.append_item("step", "Step into function", None, + GtkPixmap(self, "step.xpm"), self.do_step) + toolbar.append_space() + toolbar.append_item("return", + "Continue execution to end of function", + None, GtkPixmap(self, "return.xpm"), + self.do_return) + toolbar.append_space() + toolbar.append_item("continue", + "Continue execution to next break point", + None, GtkPixmap(self, "continue.xpm"), + self.do_continue) + toolbar.append_item("break", + "toggle break point at selected line",None, + GtkPixmap(self,"break.xpm"),self.do_break) + toolbar.append_space() + toolbar.append_item("edit", + "edit the value of the selected variable", + None, GtkPixmap(self, "edit.xpm"), + self.do_edit) + toolbar.append_item("run", + "Execute some code in the current stack context", + None, GtkPixmap(self, "run.xpm"), + self.do_run) + toolbar.append_space() + toolbar.append_item("quit", "Quit the debugger", None, + GtkPixmap(self, "quit.xpm"), self.do_quit) + + sep = GtkHSeparator() + self.box.pack_start(sep, expand=FALSE) + sep.show() + + vpane = GtkVPaned() + self.box.pack_start(vpane) + vpane.show() + + hpane = GtkHPaned() + vpane.add1(hpane) + hpane.show() + + self.stackdisp = GtkCList(1, ['Stack Frame']) + self.stackdisp.connect("select_row", self.update_curstack) + self.stackdisp.set_usize(280, 125) + self.stackdisp.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC) + self.stackdisp.set_selection_mode(SELECTION_BROWSE) + self.stackdisp.border_width(2) + hpane.add1(self.stackdisp) + self.stackdisp.show() + + self.vardisp = GtkCList(3, ['local var', 'type', 'value']) + self.vardisp.connect("select_row", self.update_selectedvar) + self.vardisp.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC) + self.vardisp.set_selection_mode(SELECTION_BROWSE) + self.vardisp.set_column_width(0, 75) + self.vardisp.set_column_width(1, 30) + self.vardisp.border_width(2) + hpane.add2(self.vardisp) + self.vardisp.show() + self.vardisp.selected = 0 + self.vardisp.varnames = [] + + self.filedisp = GtkCList(3, ['break', 'lineno', 'line']) + self.minibreak = GtkPixmap(self, "minibreak.xpm") + # This is giving a warning -- probably a bug in GTK + self.filedisp.set_column_widget(0, self.minibreak) + self.filedisp.column_titles_show() + self.filedisp.set_column_width(0, 14) + self.filedisp.set_column_width(1, 35) + self.filedisp.connect("select_row", self.update_selection) + self.filedisp.set_column_justification(1, JUSTIFY_RIGHT) + self.filedisp.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC) + self.filedisp.set_selection_mode(SELECTION_BROWSE) + self.filedisp.border_width(2) + self.filedisp.set_usize(600, 200) + vpane.add2(self.filedisp) + self.filedisp.show() + + separator = GtkHSeparator() + self.box.pack_start(separator, expand=FALSE) + separator.show() + + align = GtkAlignment(0.0, 0.5, 0.0, 0.0) + self.box.pack_start(align, expand=FALSE) + align.show() + self.status = GtkLabel() + self.status.set_padding(4, 1) + align.add(self.status) + self.status.show() + + self.filename = None + self.selected = 0 + self.blockupdate = 0 + + def set_status(self, str): + self.status.set(str) + + def update_selection(self, clist, r, c, event): + if self.blockupdate: return + self.selected = r + 1 + if c == 0: # break point column + self.do_break() + + def update_curstack(self, clist, r, c, event): + if self.blockupdate: return + self.curindex = r + self.curframe = self.stack[self.curindex][0] + self.lineno = None + self.update_code_listing() + self.update_var_listing() + + def update_selectedvar(self, clist, r, c, event): + self.vardisp.selected = r + + def set_quit(self): + self.hide() + self.destroy() + bdb.Bdb.set_quit(self) + + def reset(self): + bdb.Bdb.reset(self) + self.forget() + def forget(self): + self.lineno = None + self.stack = [] + self.curindex = 0 + self.curframe = None + def setup(self, f, t): + self.forget() + self.stack, self.curindex = self.get_stack(f, t) + self.curframe = self.stack[self.curindex][0] + + # interaction functions -- overriden from bdb + def user_line(self, frame): + # called when we stop or break at this line + self.interaction(frame, None) + def user_return(self, frame, return_value): + # called when a return trap is set here + frame.f_locals['__return__'] = return_value + if frame.f_code.co_name: + func = frame.f_code.co_name + else: + func = "<lambda>" + self.set_status(func + " rerturned " + repr.repr(return_value)) + self.interaction(frame, None) + def user_exception(self, frame, (exc_type, exc_value, exc_traceback)): + frame.f_locals['__exception__'] = exc_type, exc_value + if type(exc_type) == type(''): + exc_type_name = exc_type + else: exc_type_name = exc_type.__name__ + self.set_status(exc_type_name + ':' + repr.repr(exc_value)) + self.interaction(frame, exc_traceback) + + def interaction(self, frame, traceback): + self.setup(frame, traceback) + self.update_stack_listing(self.curindex) + mainloop() + self.forget() + + def update_stack_listing(self, curindex): + self.stackdisp.freeze() + self.blockupdate = 1 + self.stackdisp.clear() + for i in range(len(self.stack)): + frame_lineno = self.stack[i] + row = self.format_stack_entry(frame_lineno, "##!##") + row = string.split(row, "##!##")[0] + self.stackdisp.append([row]) + self.blockupdate = 0 + self.stackdisp.moveto(curindex, 0, 1.0, 0.0) + self.stackdisp.select_row(curindex, 0) + self.stackdisp.thaw() + + def update_var_listing(self): + self.vardisp.freeze() + self.vardisp.clear() + locals = self.curframe.f_locals + self.vardisp.varnames = locals.keys() + self.vardisp.varnames.sort() + for var in self.vardisp.varnames: + row = [var, type(locals[var]).__name__, repr.repr( + locals[var])] + self.vardisp.append(row) + self.vardisp.thaw() + + def update_code_listing(self): + frame = self.curframe + newfile = frame.f_code.co_filename + if newfile != self.filename: + lines = linecache.getlines(newfile) + self.filename = newfile + self.filedisp.freeze() + self.blockupdate = 1 + self.filedisp.clear() + breaks = self.get_file_breaks(newfile) + for line in range(len(lines)): + self.filedisp.append(['', repr.repr(line+1), + lines[line]]) + if line+1 in breaks: + self.filedisp.set_pixmap(line, 0, + self.minibreak) + self.blockupdate = 0 + self.filedisp.thaw() + self.selected = frame.f_lineno + lineno = self.selected + self.filedisp.moveto(lineno - 1, 2) + self.filedisp.select_row(lineno - 1, 2) + + def do_next(self, _b=None): + self.set_next(self.curframe) + mainquit() + def do_step(self, _b=None): + self.set_step() + mainquit() + def do_return(self, _b=None): + self.set_return(self.curframe) + mainquit() + def do_continue(self, _b=None): + self.set_continue() + mainquit() + def do_quit(self, _b=None, _e=None): + self.set_quit() + mainquit() + def do_break(self, _b=None): + breaks = self.get_file_breaks(self.filename) + if self.selected in breaks: + err = self.clear_break(self.filename, self.selected) + if err: + self.set_status(err) + return + self.filedisp.set_text(self.selected-1, 0, ' ') + else: + err = self.set_break(self.filename, self.selected) + if err: + self.set_status(err) + return + self.filedisp.set_pixmap(self.selected-1, 0, + self.minibreak) + def do_run(self, _b=None): + line = GtkExtra.input_box("Execute Code", + "Enter code to execute:") + if line == None: return + locals = self.curframe.f_locals + globals = self.curframe.f_globals + globals['__privileged__'] = 1 + try: + code = compile(line + '\n', '<stdin>', 'single') + exec code in globals, locals + except: + if type(sys.exc_type) == type(''): + exc_type_name = sys.exc_type + else: exc_type_name = sys.exc_type.__name__ + self.set_status('*** ' + exc_type_name + ': ' + + str(sys.exc_value)) + return + self.update_var_listing() + + def do_edit(self, _b=None): + locals = self.curframe.f_locals + varname = self.vardisp.varnames[self.vardisp.selected] + val = repr.repr(locals[varname]) + value = GtkExtra.input_box("Edit Variable", + "Enter new value for" + varname + ":", val) + if value == None: return + globals = self.curframe.f_globals + globals['__privileged__'] = 1 + try: + val = eval(value, globals, locals) + self.curframe.f_locals[varname] = val + except: + if type(sys.exc_type) == type(''): + exc_type_name = sys.exc_type + else: exc_type_name = sys.exc_type.__name__ + self.set_status('*** ' + exc_type_name + ': ' + + str(sys.exc_value)) + return + row = self.vardisp.selected + self.vardisp.set_text(row, 1, type(val).__name__) + self.vardisp.set_text(row, 2, repr.repr(val)) + +# this makes up the interface that is compatible with pdb. +def run(statement, globals=None, locals=None): + win = GtkDb() + win.show() + win.run(statement, globals, locals) + +def runeval(expression, globals=None, locals=None): + win = GtkDb() + win.show() + return win.runeval(expression, globals, locals) + +def runcall(*args): + win = GtkDb() + win.show() + return apply(win.runcall, args) + +def set_trace(): + win = GtkDb() + win.show() + win.set_trace() + +def post_mortem(traceback): + win = GtkDb() + win.show() + win.reset() + win.interaction(None, traceback) + +def pm(): + post_mortem(sys.last_traceback) + +if __name__ == '__main__': + import os + if not sys.argv[1:]: + print "usage: gtkdb.py scriptfile [args ...]" + sys.exit(2) + filename = sys.argv[1] + del sys.argv[0] # delete gtkdb.py + sys.path.insert(0, os.path.dirname(filename)) + + run('execfile("' + filename + '")', {'__name__': '__main__'}) |