| 1 | import os
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| 2 | import bdb
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| 3 | import types
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| 4 | from Tkinter import *
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| 5 | from WindowList import ListedToplevel
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| 6 | from ScrolledList import ScrolledList
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| 7 | import macosxSupport
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| 8 |
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| 9 |
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| 10 | class Idb(bdb.Bdb):
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| 11 |
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| 12 | def __init__(self, gui):
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| 13 | self.gui = gui
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| 14 | bdb.Bdb.__init__(self)
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| 15 |
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| 16 | def user_line(self, frame):
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| 17 | if self.in_rpc_code(frame):
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| 18 | self.set_step()
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| 19 | return
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| 20 | message = self.__frame2message(frame)
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| 21 | self.gui.interaction(message, frame)
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| 22 |
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| 23 | def user_exception(self, frame, info):
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| 24 | if self.in_rpc_code(frame):
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| 25 | self.set_step()
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| 26 | return
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| 27 | message = self.__frame2message(frame)
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| 28 | self.gui.interaction(message, frame, info)
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| 29 |
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| 30 | def in_rpc_code(self, frame):
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| 31 | if frame.f_code.co_filename.count('rpc.py'):
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| 32 | return True
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| 33 | else:
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| 34 | prev_frame = frame.f_back
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| 35 | if prev_frame.f_code.co_filename.count('Debugger.py'):
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| 36 | # (that test will catch both Debugger.py and RemoteDebugger.py)
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| 37 | return False
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| 38 | return self.in_rpc_code(prev_frame)
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| 39 |
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| 40 | def __frame2message(self, frame):
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| 41 | code = frame.f_code
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| 42 | filename = code.co_filename
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| 43 | lineno = frame.f_lineno
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| 44 | basename = os.path.basename(filename)
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| 45 | message = "%s:%s" % (basename, lineno)
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| 46 | if code.co_name != "?":
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| 47 | message = "%s: %s()" % (message, code.co_name)
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| 48 | return message
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| 49 |
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| 50 |
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| 51 | class Debugger:
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| 52 |
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| 53 | vstack = vsource = vlocals = vglobals = None
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| 54 |
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| 55 | def __init__(self, pyshell, idb=None):
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| 56 | if idb is None:
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| 57 | idb = Idb(self)
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| 58 | self.pyshell = pyshell
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| 59 | self.idb = idb
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| 60 | self.frame = None
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| 61 | self.make_gui()
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| 62 | self.interacting = 0
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| 63 |
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| 64 | def run(self, *args):
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| 65 | try:
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| 66 | self.interacting = 1
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| 67 | return self.idb.run(*args)
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| 68 | finally:
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| 69 | self.interacting = 0
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| 70 |
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| 71 | def close(self, event=None):
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| 72 | if self.interacting:
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| 73 | self.top.bell()
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| 74 | return
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| 75 | if self.stackviewer:
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| 76 | self.stackviewer.close(); self.stackviewer = None
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| 77 | # Clean up pyshell if user clicked debugger control close widget.
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| 78 | # (Causes a harmless extra cycle through close_debugger() if user
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| 79 | # toggled debugger from pyshell Debug menu)
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| 80 | self.pyshell.close_debugger()
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| 81 | # Now close the debugger control window....
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| 82 | self.top.destroy()
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| 83 |
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| 84 | def make_gui(self):
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| 85 | pyshell = self.pyshell
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| 86 | self.flist = pyshell.flist
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| 87 | self.root = root = pyshell.root
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| 88 | self.top = top = ListedToplevel(root)
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| 89 | self.top.wm_title("Debug Control")
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| 90 | self.top.wm_iconname("Debug")
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| 91 | top.wm_protocol("WM_DELETE_WINDOW", self.close)
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| 92 | self.top.bind("<Escape>", self.close)
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| 93 | #
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| 94 | self.bframe = bframe = Frame(top)
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| 95 | self.bframe.pack(anchor="w")
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| 96 | self.buttons = bl = []
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| 97 | #
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| 98 | self.bcont = b = Button(bframe, text="Go", command=self.cont)
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| 99 | bl.append(b)
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| 100 | self.bstep = b = Button(bframe, text="Step", command=self.step)
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| 101 | bl.append(b)
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| 102 | self.bnext = b = Button(bframe, text="Over", command=self.next)
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| 103 | bl.append(b)
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| 104 | self.bret = b = Button(bframe, text="Out", command=self.ret)
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| 105 | bl.append(b)
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| 106 | self.bret = b = Button(bframe, text="Quit", command=self.quit)
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| 107 | bl.append(b)
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| 108 | #
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| 109 | for b in bl:
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| 110 | b.configure(state="disabled")
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| 111 | b.pack(side="left")
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| 112 | #
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| 113 | self.cframe = cframe = Frame(bframe)
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| 114 | self.cframe.pack(side="left")
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| 115 | #
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| 116 | if not self.vstack:
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| 117 | self.__class__.vstack = BooleanVar(top)
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| 118 | self.vstack.set(1)
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| 119 | self.bstack = Checkbutton(cframe,
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| 120 | text="Stack", command=self.show_stack, variable=self.vstack)
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| 121 | self.bstack.grid(row=0, column=0)
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| 122 | if not self.vsource:
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| 123 | self.__class__.vsource = BooleanVar(top)
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| 124 | self.bsource = Checkbutton(cframe,
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| 125 | text="Source", command=self.show_source, variable=self.vsource)
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| 126 | self.bsource.grid(row=0, column=1)
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| 127 | if not self.vlocals:
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| 128 | self.__class__.vlocals = BooleanVar(top)
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| 129 | self.vlocals.set(1)
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| 130 | self.blocals = Checkbutton(cframe,
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| 131 | text="Locals", command=self.show_locals, variable=self.vlocals)
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| 132 | self.blocals.grid(row=1, column=0)
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| 133 | if not self.vglobals:
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| 134 | self.__class__.vglobals = BooleanVar(top)
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| 135 | self.bglobals = Checkbutton(cframe,
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| 136 | text="Globals", command=self.show_globals, variable=self.vglobals)
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| 137 | self.bglobals.grid(row=1, column=1)
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| 138 | #
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| 139 | self.status = Label(top, anchor="w")
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| 140 | self.status.pack(anchor="w")
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| 141 | self.error = Label(top, anchor="w")
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| 142 | self.error.pack(anchor="w", fill="x")
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| 143 | self.errorbg = self.error.cget("background")
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| 144 | #
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| 145 | self.fstack = Frame(top, height=1)
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| 146 | self.fstack.pack(expand=1, fill="both")
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| 147 | self.flocals = Frame(top)
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| 148 | self.flocals.pack(expand=1, fill="both")
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| 149 | self.fglobals = Frame(top, height=1)
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| 150 | self.fglobals.pack(expand=1, fill="both")
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| 151 | #
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| 152 | if self.vstack.get():
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| 153 | self.show_stack()
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| 154 | if self.vlocals.get():
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| 155 | self.show_locals()
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| 156 | if self.vglobals.get():
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| 157 | self.show_globals()
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| 158 |
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| 159 | def interaction(self, message, frame, info=None):
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| 160 | self.frame = frame
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| 161 | self.status.configure(text=message)
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| 162 | #
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| 163 | if info:
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| 164 | type, value, tb = info
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| 165 | try:
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| 166 | m1 = type.__name__
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| 167 | except AttributeError:
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| 168 | m1 = "%s" % str(type)
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| 169 | if value is not None:
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| 170 | try:
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| 171 | m1 = "%s: %s" % (m1, str(value))
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| 172 | except:
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| 173 | pass
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| 174 | bg = "yellow"
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| 175 | else:
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| 176 | m1 = ""
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| 177 | tb = None
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| 178 | bg = self.errorbg
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| 179 | self.error.configure(text=m1, background=bg)
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| 180 | #
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| 181 | sv = self.stackviewer
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| 182 | if sv:
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| 183 | stack, i = self.idb.get_stack(self.frame, tb)
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| 184 | sv.load_stack(stack, i)
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| 185 | #
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| 186 | self.show_variables(1)
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| 187 | #
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| 188 | if self.vsource.get():
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| 189 | self.sync_source_line()
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| 190 | #
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| 191 | for b in self.buttons:
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| 192 | b.configure(state="normal")
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| 193 | #
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| 194 | self.top.wakeup()
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| 195 | self.root.mainloop()
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| 196 | #
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| 197 | for b in self.buttons:
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| 198 | b.configure(state="disabled")
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| 199 | self.status.configure(text="")
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| 200 | self.error.configure(text="", background=self.errorbg)
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| 201 | self.frame = None
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| 202 |
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| 203 | def sync_source_line(self):
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| 204 | frame = self.frame
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| 205 | if not frame:
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| 206 | return
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| 207 | filename, lineno = self.__frame2fileline(frame)
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| 208 | if filename[:1] + filename[-1:] != "<>" and os.path.exists(filename):
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| 209 | self.flist.gotofileline(filename, lineno)
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| 210 |
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| 211 | def __frame2fileline(self, frame):
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| 212 | code = frame.f_code
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| 213 | filename = code.co_filename
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| 214 | lineno = frame.f_lineno
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| 215 | return filename, lineno
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| 216 |
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| 217 | def cont(self):
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| 218 | self.idb.set_continue()
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| 219 | self.root.quit()
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| 220 |
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| 221 | def step(self):
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| 222 | self.idb.set_step()
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| 223 | self.root.quit()
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| 224 |
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| 225 | def next(self):
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| 226 | self.idb.set_next(self.frame)
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| 227 | self.root.quit()
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| 228 |
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| 229 | def ret(self):
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| 230 | self.idb.set_return(self.frame)
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| 231 | self.root.quit()
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| 232 |
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| 233 | def quit(self):
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| 234 | self.idb.set_quit()
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| 235 | self.root.quit()
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| 236 |
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| 237 | stackviewer = None
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| 238 |
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| 239 | def show_stack(self):
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| 240 | if not self.stackviewer and self.vstack.get():
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| 241 | self.stackviewer = sv = StackViewer(self.fstack, self.flist, self)
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| 242 | if self.frame:
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| 243 | stack, i = self.idb.get_stack(self.frame, None)
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| 244 | sv.load_stack(stack, i)
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| 245 | else:
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| 246 | sv = self.stackviewer
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| 247 | if sv and not self.vstack.get():
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| 248 | self.stackviewer = None
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| 249 | sv.close()
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| 250 | self.fstack['height'] = 1
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| 251 |
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| 252 | def show_source(self):
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| 253 | if self.vsource.get():
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| 254 | self.sync_source_line()
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| 255 |
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| 256 | def show_frame(self, (frame, lineno)):
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| 257 | self.frame = frame
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| 258 | self.show_variables()
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| 259 |
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| 260 | localsviewer = None
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| 261 | globalsviewer = None
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| 262 |
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| 263 | def show_locals(self):
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| 264 | lv = self.localsviewer
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| 265 | if self.vlocals.get():
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| 266 | if not lv:
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| 267 | self.localsviewer = NamespaceViewer(self.flocals, "Locals")
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| 268 | else:
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| 269 | if lv:
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| 270 | self.localsviewer = None
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| 271 | lv.close()
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| 272 | self.flocals['height'] = 1
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| 273 | self.show_variables()
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| 274 |
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| 275 | def show_globals(self):
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| 276 | gv = self.globalsviewer
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| 277 | if self.vglobals.get():
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| 278 | if not gv:
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| 279 | self.globalsviewer = NamespaceViewer(self.fglobals, "Globals")
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| 280 | else:
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| 281 | if gv:
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| 282 | self.globalsviewer = None
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| 283 | gv.close()
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| 284 | self.fglobals['height'] = 1
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| 285 | self.show_variables()
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| 286 |
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| 287 | def show_variables(self, force=0):
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| 288 | lv = self.localsviewer
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| 289 | gv = self.globalsviewer
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| 290 | frame = self.frame
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| 291 | if not frame:
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| 292 | ldict = gdict = None
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| 293 | else:
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| 294 | ldict = frame.f_locals
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| 295 | gdict = frame.f_globals
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| 296 | if lv and gv and ldict is gdict:
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| 297 | ldict = None
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| 298 | if lv:
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| 299 | lv.load_dict(ldict, force, self.pyshell.interp.rpcclt)
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| 300 | if gv:
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| 301 | gv.load_dict(gdict, force, self.pyshell.interp.rpcclt)
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| 302 |
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| 303 | def set_breakpoint_here(self, filename, lineno):
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| 304 | self.idb.set_break(filename, lineno)
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| 305 |
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| 306 | def clear_breakpoint_here(self, filename, lineno):
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| 307 | self.idb.clear_break(filename, lineno)
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| 308 |
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| 309 | def clear_file_breaks(self, filename):
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| 310 | self.idb.clear_all_file_breaks(filename)
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| 311 |
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| 312 | def load_breakpoints(self):
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| 313 | "Load PyShellEditorWindow breakpoints into subprocess debugger"
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| 314 | pyshell_edit_windows = self.pyshell.flist.inversedict.keys()
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| 315 | for editwin in pyshell_edit_windows:
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| 316 | filename = editwin.io.filename
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| 317 | try:
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| 318 | for lineno in editwin.breakpoints:
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| 319 | self.set_breakpoint_here(filename, lineno)
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| 320 | except AttributeError:
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| 321 | continue
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| 322 |
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| 323 | class StackViewer(ScrolledList):
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| 324 |
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| 325 | def __init__(self, master, flist, gui):
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| 326 | if macosxSupport.runningAsOSXApp():
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| 327 | # At least on with the stock AquaTk version on OSX 10.4 you'll
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| 328 | # get an shaking GUI that eventually kills IDLE if the width
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| 329 | # argument is specified.
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| 330 | ScrolledList.__init__(self, master)
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| 331 | else:
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| 332 | ScrolledList.__init__(self, master, width=80)
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| 333 | self.flist = flist
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| 334 | self.gui = gui
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| 335 | self.stack = []
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| 336 |
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| 337 | def load_stack(self, stack, index=None):
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| 338 | self.stack = stack
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| 339 | self.clear()
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| 340 | for i in range(len(stack)):
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| 341 | frame, lineno = stack[i]
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| 342 | try:
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| 343 | modname = frame.f_globals["__name__"]
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| 344 | except:
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| 345 | modname = "?"
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| 346 | code = frame.f_code
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| 347 | filename = code.co_filename
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| 348 | funcname = code.co_name
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| 349 | import linecache
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| 350 | sourceline = linecache.getline(filename, lineno)
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| 351 | import string
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| 352 | sourceline = string.strip(sourceline)
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| 353 | if funcname in ("?", "", None):
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| 354 | item = "%s, line %d: %s" % (modname, lineno, sourceline)
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| 355 | else:
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| 356 | item = "%s.%s(), line %d: %s" % (modname, funcname,
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| 357 | lineno, sourceline)
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| 358 | if i == index:
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| 359 | item = "> " + item
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| 360 | self.append(item)
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| 361 | if index is not None:
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| 362 | self.select(index)
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| 363 |
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| 364 | def popup_event(self, event):
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| 365 | "override base method"
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| 366 | if self.stack:
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| 367 | return ScrolledList.popup_event(self, event)
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| 368 |
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| 369 | def fill_menu(self):
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| 370 | "override base method"
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| 371 | menu = self.menu
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| 372 | menu.add_command(label="Go to source line",
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| 373 | command=self.goto_source_line)
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| 374 | menu.add_command(label="Show stack frame",
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| 375 | command=self.show_stack_frame)
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| 376 |
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| 377 | def on_select(self, index):
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| 378 | "override base method"
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| 379 | if 0 <= index < len(self.stack):
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| 380 | self.gui.show_frame(self.stack[index])
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| 381 |
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| 382 | def on_double(self, index):
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| 383 | "override base method"
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| 384 | self.show_source(index)
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| 385 |
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| 386 | def goto_source_line(self):
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| 387 | index = self.listbox.index("active")
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| 388 | self.show_source(index)
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| 389 |
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| 390 | def show_stack_frame(self):
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| 391 | index = self.listbox.index("active")
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| 392 | if 0 <= index < len(self.stack):
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| 393 | self.gui.show_frame(self.stack[index])
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| 394 |
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| 395 | def show_source(self, index):
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| 396 | if not (0 <= index < len(self.stack)):
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| 397 | return
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| 398 | frame, lineno = self.stack[index]
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| 399 | code = frame.f_code
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| 400 | filename = code.co_filename
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| 401 | if os.path.isfile(filename):
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| 402 | edit = self.flist.open(filename)
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| 403 | if edit:
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| 404 | edit.gotoline(lineno)
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| 405 |
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| 406 |
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| 407 | class NamespaceViewer:
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| 408 |
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| 409 | def __init__(self, master, title, dict=None):
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| 410 | width = 0
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| 411 | height = 40
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| 412 | if dict:
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| 413 | height = 20*len(dict) # XXX 20 == observed height of Entry widget
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| 414 | self.master = master
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| 415 | self.title = title
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| 416 | import repr
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| 417 | self.repr = repr.Repr()
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| 418 | self.repr.maxstring = 60
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| 419 | self.repr.maxother = 60
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| 420 | self.frame = frame = Frame(master)
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| 421 | self.frame.pack(expand=1, fill="both")
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| 422 | self.label = Label(frame, text=title, borderwidth=2, relief="groove")
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| 423 | self.label.pack(fill="x")
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| 424 | self.vbar = vbar = Scrollbar(frame, name="vbar")
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| 425 | vbar.pack(side="right", fill="y")
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| 426 | self.canvas = canvas = Canvas(frame,
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| 427 | height=min(300, max(40, height)),
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| 428 | scrollregion=(0, 0, width, height))
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| 429 | canvas.pack(side="left", fill="both", expand=1)
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| 430 | vbar["command"] = canvas.yview
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| 431 | canvas["yscrollcommand"] = vbar.set
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| 432 | self.subframe = subframe = Frame(canvas)
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| 433 | self.sfid = canvas.create_window(0, 0, window=subframe, anchor="nw")
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| 434 | self.load_dict(dict)
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| 435 |
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| 436 | dict = -1
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| 437 |
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| 438 | def load_dict(self, dict, force=0, rpc_client=None):
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| 439 | if dict is self.dict and not force:
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| 440 | return
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| 441 | subframe = self.subframe
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| 442 | frame = self.frame
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| 443 | for c in subframe.children.values():
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| 444 | c.destroy()
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| 445 | self.dict = None
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| 446 | if not dict:
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| 447 | l = Label(subframe, text="None")
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| 448 | l.grid(row=0, column=0)
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| 449 | else:
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| 450 | names = dict.keys()
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| 451 | names.sort()
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| 452 | row = 0
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| 453 | for name in names:
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| 454 | value = dict[name]
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| 455 | svalue = self.repr.repr(value) # repr(value)
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| 456 | # Strip extra quotes caused by calling repr on the (already)
|
|---|
| 457 | # repr'd value sent across the RPC interface:
|
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| 458 | if rpc_client:
|
|---|
| 459 | svalue = svalue[1:-1]
|
|---|
| 460 | l = Label(subframe, text=name)
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| 461 | l.grid(row=row, column=0, sticky="nw")
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| 462 | l = Entry(subframe, width=0, borderwidth=0)
|
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| 463 | l.insert(0, svalue)
|
|---|
| 464 | l.grid(row=row, column=1, sticky="nw")
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|---|
| 465 | row = row+1
|
|---|
| 466 | self.dict = dict
|
|---|
| 467 | # XXX Could we use a <Configure> callback for the following?
|
|---|
| 468 | subframe.update_idletasks() # Alas!
|
|---|
| 469 | width = subframe.winfo_reqwidth()
|
|---|
| 470 | height = subframe.winfo_reqheight()
|
|---|
| 471 | canvas = self.canvas
|
|---|
| 472 | self.canvas["scrollregion"] = (0, 0, width, height)
|
|---|
| 473 | if height > 300:
|
|---|
| 474 | canvas["height"] = 300
|
|---|
| 475 | frame.pack(expand=1)
|
|---|
| 476 | else:
|
|---|
| 477 | canvas["height"] = height
|
|---|
| 478 | frame.pack(expand=0)
|
|---|
| 479 |
|
|---|
| 480 | def close(self):
|
|---|
| 481 | self.frame.destroy()
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