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d | _ | j � d | _ PWq t k rE | j d � Yq Xq Wd S)NTFz--KeyboardInterrupt--)r? �cmdlooprO rP )r- r r r rt 9 s z Pdb._cmdloopc C s� | j j | j � } | r� xe | j � D]W \ } } | j | � } | | k r( | | k r( | | | <| j d | | | f � q( Wd S)Nzdisplay %s: %r [old: %r])r9 �getrY �items�_getval_exceptrP )r- r9 �exprZoldvalueZnewvaluer r r �preloopF s z Pdb.preloopc C sw t j r( t j t j t j � d t _ | j | | � rH | j � d S| j | j | j � | j � | j � d S)N) r �_previous_sigint_handler�signal�SIGINTrc rV rs rW rX rt )r- rS ry r r r ri S s zPdb.interactionc C s# | d k r | j t | � � d S)N)rP �repr)r- r# r r r � displayhooka s zPdb.displayhookc C s | d d � d k r& | d d � } | j } | j j } y� t | d d d � } t j } t j } t j } z8 | j t _ | j t _ | j t _ t | | | � Wd | t _ | t _ | t _ XWn> t j � d d � } | j t j | � d j � � Yn Xd S)Nr �!� z<stdin>Zsingle� rw )r_ rY r! r �sysrN rM r� �execr{ �errorry rz rf ) r- r �locals�globalsr) Z save_stdoutZ save_stdinZsave_displayhookr{ r r r �defaulti s( z Pdb.defaultc C s. | j � s | S| j � } x� | d | j k r� | j | d } d } x> | d d � D], } | j d t | � | � } | d 7} qZ W| j d d j | d d � � � } | j � } q W| d d k r*| j d � } | d k r*| | d d � j � } | j j | � | d | � j � } | S) Nr r �%z%*� �aliasz;;r� ) rf �splitr8 �replace�strrE �find�lstrip�cmdqueue�append�rstrip)r- r �args�iiZtmpArg�marker�nextr r r �precmd s& % z Pdb.precmdc C s- | j s t j j | | � S| j | � Sd S)N)rJ r5 r6 rg �handle_command_def)r- r r r r rg � s z Pdb.onecmdc C s� | j | � \ } } } | s" d S| d k rB d | j | j <d S| d k r[ g | _ d S| j | j } | r� | j | d | � n | j | � y t | d | � } Wn t k r� | j } Yn X| j | j k r� d | j | j <g | _ d Sd S)NZsilentT�endr r� �do_F) Z parselinerI rK r� rG r� rq �AttributeErrorr� r �commands_resumingrH )r- r r5 �argZcmdlist�funcr r r r� � s, zPdb.handle_command_defc C s t | d | j �d S)N�file)�printrN )r- �msgr r r rP � s z Pdb.messagec C s t d | d | j �d S)Nz***r� )r� rN )r- r� r r r r� � s z Pdb.errorc C s� | j � j d � r g Sy | j | | | | � } Wn t k rO g } Yn Xt j | d � } xl | D]d } t j j | � r� | j | d � qj t j j | � rj | j � j d � rj | j | d � qj W| S) N�:�,�*�/�.py�.pyw)r� r� )r� r� ) rf �endswith�_complete_expression� Exception�globrB rD �isdirr� �isfile�lower)r- �textr �begidx�endidx�ret�globs�fnr r r �_complete_location� s 'zPdb._complete_locationc s# � f d d � t t j j � D� S)Nc sC g | ]9 \ } } | d k r t | � j � � r t | � � q S)N)r� � startswith)�.0r* �bp)r� r r � <listcomp>� s z*Pdb._complete_bpnumber.<locals>.<listcomp>)r r2 � Breakpoint� bpbynumber)r- r� r r� r� r )r� r �_complete_bpnumber� s zPdb._complete_bpnumberc s | j s g S| j j j � } | j | j � d � k r� � j d � � y< | � d } x' � d d � D] } t | | � } ql WWn t t f k r� g SYn Xd j � d d � � d � � � f d d � t | � D� S� f d d � | j � D� Sd S) N�.r r c s- g | ]# } | j � d � r � | � q S)r rw )r� )r� �n)�dottedr r r r� � s z,Pdb._complete_expression.<locals>.<listcomp>c s% g | ] } | j � � r | � q Sr )r� )r� r� )r� r r r� � s rw rw ) rY r! �copy�updater_ r� rq �KeyErrorr� rE �dir�keys)r- r� r r� r� �nsr# �partr )r� r r� r r� � s zPdb._complete_expressionc C sz | s t t j j � d } n, y t | � } Wn | j d � d SYn X| | _ | | j k r� | j | | j | | j | f } n d } g | j | <d | j | <d | j | <| j } d | _ d | _ z� y | j � Wny t k r^| r/| d | j | <| d | j | <| d | j | <n | j | =| j | =| j | =| j d � Yn XWd d | _ | | _ Xd S) Nr z.Usage: commands [bnum] ... endTFz(com) r r� z1command definition aborted, old commands restored)�lenr2 r� r� �intr� rK rG rH rI r7 rJ r� rO )r- r� ZbnumZold_command_defsZ prompt_backr r r � do_commands s@ % zPdb.do_commandsr c C s� | sP | j rL | j d � x- t j j D] } | r) | j | j � � q) Wd Sd } d } d } | j d � } | d k r� | | d d � j � } | d | � j � } | j d � } d } | d k rk| d | � j � } | j | � } | s| j d | � d S| } | | d d � j � } y t | � } WqPt k rg| j d | � d SYqPXn� y t | � } Wn� t k rOy t | | j j | j � } Wn | } Yn Xy@ t | d � r�| j } | j } | j } | j } | j } WnM | j | � \ } } } | s4| j d | � d S| } t | � } Yn XYn X| sb| j � } | j | | � } | r�| j | | | | | � } | r�| j | � n9 | j | | � d } | j d | j | j | j f � d S) Nz!Num Type Disp Enb Wherer� r r r� z%r not found from sys.pathzBad lineno: %s�__func__zJThe specified object %r is not a function or was not found along sys.path.zBreakpoint %d at %s:%drw ) �breaksrP r2 r� r� Zbpformatr� r� r� �rfind� lookupmoduler� r� � ValueError�evalrY r! r_ �hasattrr� �__code__�co_name�co_firstlinenorl �lineinfo� defaultFile� checklineZ set_break� get_breaks�numberr� r )r- r� Z temporaryr� r r �condZcommaZcolonr ra r� r) �ok�lnr �errr r r �do_breakR s~ z Pdb.do_breakc C s1 | j j j } | d k r- | j r- | j } | S)Nz<string>)rY r\ rl r: )r- r r r r r� � s zPdb.defaultFilec C s | j | d � d S)Nr )r� )r- r� r r r � do_tbreak� s z Pdb.do_tbreakc C s d } | j d � } t | � d k r: | d j � } n) t | � d k r_ | d j � } n | S| d k rs | S| j d � } | d d k r� | d =t | � d k r� | S| j � } t | � d k r� | d } n) | j | d � } | r� | } | d } t | | � } | p| S) N�'r r � r0 r� r- )NNN)r� r� rf r� r� r ) r- Z identifierZfailedZidstring�id�partsZfname�itemra Zanswerr r r r� � s. z Pdb.lineinfoc C s� t | d � r | j j n d } t j | | | � } | sM | j d � d S| j � } | s� | d d k s� | d d � d k s� | d d � d k r� | j d � d S| S) NrY z End of filer rd r� z"""z'''zBlank or comment)r� rY r! � linecache�getlinerP rf r� )r- r r r� r r r r r� � s ! , z Pdb.checklinec C s� | j � } xq | D]i } y | j | � } Wn2 t k r` } z | j | � WYd d } ~ Xq X| j � | j d | � q Wd S)Nz Enabled %s)r� �get_bpbynumberr� r� �enablerP )r- r� r� r* r� r� r r r � do_enable� s z Pdb.do_enablec C s� | j � } xq | D]i } y | j | � } Wn2 t k r` } z | j | � WYd d } ~ Xq X| j � | j d | � q Wd S)Nz Disabled %s)r� r� r� r� �disablerP )r- r� r� r* r� r� r r r � do_disable s zPdb.do_disablec C s� | j d d � } y | d } Wn t k r: d } Yn Xy | j | d j � � } WnP t k ry | j d � Ynl t k r� } z | j | � WYd d } ~ Xn; X| | _ | s� | j d | j � n | j d | j � d S)Nr� r r zBreakpoint number expectedz#Breakpoint %d is now unconditional.z$New condition set for breakpoint %d.) r� � IndexErrorr� rf r� r� r� rP r� )r- r� r� r� r� r� r r r � do_condition s zPdb.do_conditionc C s | j � } y t | d j � � } Wn d } Yn Xy | j | d j � � } WnP t k ru | j d � Yn� t k r� } z | j | � WYd d } ~ Xnf X| | _ | d k r� | d k r� d | } n d } | j d | | j f � n | j d | j � d S)Nr r zBreakpoint number expectedz %d crossingsz 1 crossingz%Will ignore next %s of breakpoint %d.z-Will stop next time breakpoint %d is reached.) r� r� rf r� r� r� r� �ignorerP r� )r- r� r� �countr� r� Zcountstrr r r � do_ignore: s( z Pdb.do_ignorec ! C s� | s� y t d � } Wn t k r0 d } Yn X| j � j � } | d k r� d d � t j j D� } | j � x | D] } | j d | � qy Wd Sd | k rf| j d � } | d | � } | | d d � } y t | � } Wn t k rd | } Yn% X| j | | � } | j | | � } | r@| j | � n" x | D] } | j d | � qGWd S| j � } xt | D]l } y | j | � } Wn2 t k r�} z | j | � WYd d } ~ XqyX| j | � | j d | � qyWd S) NzClear all breaks? �no�y�yesc S s g | ] } | r | � q Sr r )r� r� r r r r� k s z Pdb.do_clear.<locals>.<listcomp>z Deleted %sr� r zInvalid line number (%s))r� r� )�input�EOFErrorrf r� r2 r� r� Zclear_all_breaksrP r� r� r� r� Z clear_breakr� r� r� Zclear_bpbynumber) r- r� ZreplyZbplistr� r* r r r� Z numberlistr r r �do_clear] sF z Pdb.do_clearc C s | j � d S)N)�print_stack_trace)r- r� r r r �do_where� s z Pdb.do_wherec C sS | | _ | j | j d | _ | j j | _ | j | j | j � d | _ d S)Nr )rX rW rY r" r_ rs r )r- r� r r r � _select_frame� s zPdb._select_framec C s� | j d k r | j d � d Sy t | p/ d � } Wn' t k r_ | j d | � d SYn X| d k ru d } n t d | j | � } | j | � d S)Nr z Oldest framer zInvalid frame count (%s))rX r� r� r� �maxr )r- r� r� �newframer r r �do_up� s z Pdb.do_upc C s� | j d t | j � k r- | j d � d Sy t | p< d � } Wn' t k rl | j d | � d SYn X| d k r� t | j � d } n# t t | j � d | j | � } | j | � d S)Nr z Newest framezInvalid frame count (%s)r )rX r� rW r� r� r� �minr )r- r� r� r r r r �do_down� s #z Pdb.do_downc C s� | rf y t | � } Wn' t k r? | j d | � d SYn X| | j j k rl | j d � d Sn d } | j | j | � d S)NzError in argument: %rz7"until" line number is smaller than current line numberr )r� r� r� rY rm Z set_until)r- r� r r r r �do_until� s z Pdb.do_untilc C s | j � d S)Nr )rQ )r- r� r r r �do_step� s z Pdb.do_stepc C s | j | j � d S)Nr )Zset_nextrY )r- r� r r r �do_next� s z Pdb.do_nextc C sT | rJ d d l } t j d d � } | j | � t _ | t j d d � <t � d S)Nr r )�shlexr� �argvr� r )r- r� r Zargv0r r r �do_run� s z Pdb.do_runc C s | j | j � d S)Nr )Z set_returnrY )r- r� r r r � do_return s z Pdb.do_returnc C sK | j s= y t j t j | j � t _ Wn t k r< Yn X| j � d S)Nr )r@ r� r� rT r r� r� Z set_continue)r- r� r r r � do_continue s zPdb.do_continuec C s� | j d t | j � k r- | j d � d Sy t | � } Wn t k r^ | j d � Yn� XyK | | j _ | j | j d | f | j | j <| j | j | j � Wn6 t k r� } z | j d | � WYd d } ~ Xn Xd S)Nr z)You can only jump within the bottom framez)The 'jump' command requires a line numberr zJump failed: %s) rX r� rW r� r� r� rY rm rs )r- r� �er r r �do_jump s $z Pdb.do_jumpc C s� t j d � | j j } | j } t | j | j | j � } d | j j � | _ | j d � t j | j | | | f � | j d � t j | j � | j | _ d S)Nz(%s) zENTERING RECURSIVE DEBUGGERzLEAVING RECURSIVE DEBUGGER)r� �settracerY r! r_ r rL rM rN r7 rf rP � call_tracingr Ztrace_dispatchrr )r- r� r� r� �pr r r �do_debug= s z Pdb.do_debugc C s d | _ | j � d S)NTr )�_user_requested_quit�set_quit)r- r� r r r �do_quitP s z Pdb.do_quitc C s$ | j d � d | _ | j � d S)Nr0 Tr )rP r r )r- r� r r r �do_EOF[ s z Pdb.do_EOFc C s� | j j } | j } | j } | j d @r5 | d } | j d @rL | d } x_ t | � D]Q } | j | } | | k r� | j d | | | f � qY | j d | f � qY Wd S)N� r � z%s = %rz%s = *** undefined ***)rY r\ r_ � co_argcount�co_flags�range� co_varnamesrP )r- r� �co�dictr� r* �namer r r �do_argsd s z Pdb.do_argsc C s= d | j k r, | j t | j d � � n | j d � d S)Nru zNot yet returned!)r_ rP r� r� )r- r� r r r � do_retvalu s z Pdb.do_retvalc C se y t | | j j | j � SWnA t j � d d � } | j t j | � d j � � � Yn Xd S)Nr� r rw ) r� rY r! r_ r� r{ r� ry rz rf )r- r� r{ r r r �_getval s z Pdb._getvalc C s� y? | d k r( t | | j j | j � St | | j | j � SWnE t j � d d � } t j | � d j � } t d | � SYn Xd S)Nr� r z** raised %s **rw ) r� rY r! r_ r" r� r{ ry rz rf r, )r- r� rS r{ r� r r r r� � s zPdb._getval_exceptc C s/ y | j t | j | � � � Wn Yn Xd S)N)rP r� r( )r- r� r r r �do_p� s zPdb.do_pc C s2 y# | j t j | j | � � � Wn Yn Xd S)N)rP �pprintZpformatr( )r- r� r r r �do_pp� s #z Pdb.do_ppc C s� d | _ d } | r� | d k r� y� d | k r� | j d � \ } } t | j � � } t | j � � } | | k r� | | } n% t | j � � } t d | d � } Wqt k r� | j d | � d SYqXnD | j d k s� | d k r t d | j j d � } n | j d } | d k r/| d } | j j j } | j | � } yz t j | | j j � } | j | | d | � | | | j � t | t | � � | _ t | � | k r�| j d � Wn t k r�Yn Xd S) Nr& r� r� r � zError in argument: %r� z[EOF])rr r� r� rf r r� r� r rY rm r\ rl �get_file_breaksr� �getlinesr! � _print_linesr r� rP rO )r- r� Zlast�firstr � breaklistr$ r r r �do_list� s> z Pdb.do_listc C s� | j j j } | j | � } y t | j � \ } } Wn6 t k ro } z | j | � d SWYd d } ~ Xn X| j | | | | j � d S)N)rY r\ rl r. r% r r� r0 )r- r� r r2 r$ r r� r r r � do_longlist� s zPdb.do_longlistc C s� y | j | � } Wn d SYn Xy t | � \ } } Wn< t t f k rv } z | j | � d SWYd d } ~ Xn X| j | | � d S)N)r( r% r � TypeErrorr� r0 )r- r� r# r$ r r� r r r � do_source� s z Pdb.do_sourcec C s� | r' | j } | j j | d � } n d } } x� t | | � D]� \ } } t | � j d � } t | � d k r~ | d 7} | | k r� | d 7} n | d 7} | | k r� | d 7} n | | k r� | d 7} | j | d | j � � qA Wd S) Nr r� r r� �Bz->z>>� rw rw ) rm r< r� r r� �rjustr� rP r� ) r- r$ r r� rS Zcurrent_linenoZ exc_linenor r �sr r r r0 � s zPdb._print_linesc C s� y | j | � } Wn d SYn Xd } y | j } Wn t k rI Yn X| rh | j d | j � d Sy | j j } Wn t k r� Yn X| r� | j d | j � d S| j t k r� | j d | j | j f � d S| j t | � � d S)Nz Function %sz Method %sz Class %s.%s) r( r� r� rP r� r� � __class__�typer r )r- r� �valuer) r r r � do_whatis s. z Pdb.do_whatisc C s� | sP | j d � x| | j j | j i � j � D] } | j d | � q2 WnB | j | � } | | j j | j i � | <| j d | | f � d S)NzCurrently displaying:z%s: %rzdisplay %s: %r)rP r9 r� rY r� r� � setdefault)r- r� r� �valr r r � do_display2 s % zPdb.do_displayc C sf | rL y | j j | j i � | =Wqb t k rH | j d | � Yqb Xn | j j | j d � d S)Nznot displaying %s)r9 r� rY r� r� re )r- r� r r r � do_undisplayE s zPdb.do_undisplayc s) � f d d � | j j | j i � D� S)Nc s% g | ] } | j � � r | � q Sr )r� )r� r )r� r r r� U s z*Pdb.complete_undisplay.<locals>.<listcomp>)r9 r� rY )r- r� r r� r� r )r� r �complete_undisplayT s zPdb.complete_undisplayc C s9 | j j j � } | j | j � t j d d | �d S)Nz *interactive*�local)rY r! r� r� r_ r) �interact)r- r� r� r r r � do_interactX s zPdb.do_interactc C s� | j � } t | � d k rf t | j j � � } x, | D]$ } | j d | | j | f � q: Wd S| d | j k r� t | � d k r� | j d | d | j | d f � n$ d j | d d � � | j | d <d S)Nr z%s = %sr r� )r� r� �sortedr8 r� rP rE )r- r� r� r� r� r r r �do_aliasb s "%)z Pdb.do_aliasc C sG | j � } t | � d k r" d S| d | j k rC | j | d =d S)Nr )r� r� r8 )r- r� r� r r r � do_unalias� s zPdb.do_unaliasc s � f d d � | j D� S)Nc s% g | ] } | j � � r | � q Sr )r� )r� �a)r� r r r� � s z(Pdb.complete_unalias.<locals>.<listcomp>)r8 )r- r� r r� r� r )r� r �complete_unalias� s zPdb.complete_unaliasr r r r r r c C s> y% x | j D] } | j | � q WWn t k r9 Yn Xd S)N)rW rs rO )r- � frame_linenor r r r � s zPdb.print_stack_tracec C sK | \ } } | | j k r$ d } n d } | j | | j | | � � d S)Nz> z )rY rP Zformat_stack_entry)r- rL Z prompt_prefixrS r r r r r rs � s zPdb.print_stack_entryc C s� | s t j j | | � SyJ y t | d | � } | � SWn% t k ra t | d | � } Yn XWn# t k r� | j d | � Yn> Xt j j d k r� | j d | � d S| j | j j � � d S)NZhelp_r� zNo help for %rr� zJNo help for %r; please do not run Python with -OO if you need command help) r5 r6 �do_helprq r� r� r� �flags�optimizerP �__doc__r� )r- r� ZtopicZcommandr r r rM � s z Pdb.do_helpc C s# | j | j j p d j � � d S)Nr0 )rP � help_execrP rf )r- r r r rQ � s z Pdb.help_execc C s t � d S)N)r )r- r r r �help_pdb� s z Pdb.help_pdbc C s! t j j | � r( t j j | � r( | St j j t j d | � } t j j | � rr | j | � | j k rr | St j j | � \ } } | d k r� | d } t j j | � r� | Sxd t j D]Y } x% t j j | � r� t j | � } q� Wt j j | | � } t j j | � r� | Sq� Wd S)Nr r0 z.py) rB rD �isabs�existsrE r� rk r: �splitext�islink�readlink)r- r ra �root�ext�dirname�fullnamer r r r� � s" $ * zPdb.lookupmodulec C s� d d l } | j j � | j j d d d | d t i � d | _ | j | � | _ d | _ t | d � � } d | j � | j f } Wd QRX| j | � d S) Nr r �__main__�__file__� __builtins__TF�rbz exec(compile(%r, %r, 'exec'))) r\ �__dict__rZ r� r^ r; rk r: r r �readr )r- r r\ r � statementr r r � _runscript� s zPdb._runscript)vr r r r� r4 rT rU rV rc r` rj ro rn rv r� rt r� ri r� r� r� rg r� rP r� r� r� r� r� Zcomplete_commandsr� r� Zdo_bZcomplete_breakZ complete_br� Zcomplete_tbreakr� r� r� Zcomplete_enabler� Zcomplete_disabler� Zcomplete_conditionr� Zcomplete_ignorer Zdo_clZcomplete_clearZ complete_clr Zdo_wZdo_btr r Zdo_ur Zdo_dr Zdo_untr Zdo_sr Zdo_nr Z do_restartr Zdo_rr Zdo_cZdo_contr Zdo_jr Zcomplete_debugr Zdo_qZdo_exitr r& Zdo_ar' Zdo_rvr( r� r) r+ Zcomplete_printZ complete_pZ complete_ppr3 Zdo_lr4 Zdo_llr6 Zcomplete_sourcer0 r> Zcomplete_whatisrA Zcomplete_displayrB rC rF rH rI rK r� r � line_prefixrs rM Zdo_hrQ rR r� rc r r r r r � s� . M] ! ! . 1 ! # ZwhereZdownZup�breakZtbreakrZ r� r� r� Z conditionrG �stepr� ZuntilZjump�returnZretval�continuer& Zlonglistr� r �ppZwhatis�sourceZdisplayZ undisplayrE r� Zunalias�debug�quitr� z c C s t � j | | | � d S)N)r r )rb r� r� r r r r ! s c C s t � j | | | � S)N)r r )Z expressionr� r� r r r r $ s c C s t | | | � d S)N)r )rb r� r� r r r r ' s c O s t � j | | � S)N)r r )r� �kwdsr r r r + s c C s t � j t j � j � d S)N)r r r� � _getframe�f_backr r r r r . s c C s[ | d k r t j � d } | d k r4 t d � � t � } | j � | j d | � d S)Nr� zAA valid traceback must be passed if no exception is being handled)r� r{ r� r rU ri )�tr r r r r 3 s c C s t t j � d S)N)r r� �last_tracebackr r r r r A s zimport x; x.main()c C s t t � d S)N)r �TESTCMDr r r r �testI s rs c C s d d l } | j t � d S)Nr )�pydocZpagerrP )rt r r r r M s a� usage: pdb.py [-c command] ... pyfile [arg] ... Debug the Python program given by pyfile. Initial commands are read from .pdbrc files in your home directory and in the current directory, if they exist. Commands supplied with -c are executed after commands from .pdbrc files. To let the script run until an exception occurs, use "-c continue". To let the script run up to a given line X in the debugged file, use "-c 'until X'".c C sN d d l } | j t j d d � d d d g � \ } } | sW t t � t j d � g } xP | D]H \ } } | d k r� t t � t j � qd | d k rd | j | � qd W| d } t j j | � s� t d | d � t j d � | t j d d � <t j j | � t j d <t � } | j j | � xy% | j | � | j rKPt d � Wq1t k r�t d | d � t d d j | � � Yq1t k r�t d d d �t t j � d � Yq1t k r�t j � t j d � Yq1t j � t d � t d � t j � d } | j d | � t d | d � Yq1Xq1Wd S)Nr r zhc:�--helpz --command=r� �-h�-c� --commandzError:zdoes not existz*The program finished and will be restartedZ Restartingzwith arguments:r8 r� z/The program exited via sys.exit(). Exit status:r� z2Uncaught exception. Entering post mortem debuggingz1Running 'cont' or 'step' will restart the programz#Post mortem debugger finished. The z will be restarted)rv ru )rw rx )�getoptr� r r� �_usage�exitr� rB rD rT rZ r rA rF rc r r rE � SystemExitr{ � SyntaxErrorry � print_excri ) ry Zoptsr� rG �optZoptargr: �pdbrp r r r �main^ sV . r� r\ )-rB r r� r5 r2 r' r) r� r* r� r ry r� r� r �__all__r r% r+ r� r, rd r3 r6 r rP Z _help_orderZ_commandrq rf rQ r r r r r r r rr rs r rz r� r r� r r r r �<module>E sf � � � � � � ( <
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