[drakma-devel] Problem with SBCL, Drakma, and quicklisp

Sat Mar 23 19:49:58 UTC 2013

	Thanks for the quick response.  I removed ~/.cache/common-lisp, started SBCL and tried to load Drakma.  I got this error:

* (ql:quickload "drakma")
To load "drakma":
  Load 1 ASDF system:
    drakma
; Loading "drakma"
[package trivial-gray-streams]....................
[package flexi-streams]...........................
..................................................
..................................................
[package cffi-utils]..............................
[package cffi-features]...........................
[package cffi-sys]...
debugger invoked on a SB-EXT:PACKAGE-LOCKED-ERROR:
  Lock on package SB-ALIEN violated when interning SHARED-OBJECT-FILE while in
  package CFFI-SYS.
See also:
  The SBCL Manual, Node "Package Locks"

Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [CONTINUE      ] Ignore the package lock.
  1: [IGNORE-ALL    ] Ignore all package locks in the context of this operation.
  2: [UNLOCK-PACKAGE] Unlock the package.
  3: [RETRY         ] Retry
                      compiling #<CL-SOURCE-FILE "cffi" "src" "cffi-sbcl">.
  4: [ACCEPT        ] Continue, treating
                      compiling #<CL-SOURCE-FILE "cffi" "src" "cffi-sbcl"> as
                      having been successful.
  5: [ABORT         ] Give up on "drakma"
  6:                  Exit debugger, returning to top level.

(SB-EXT:PACKAGE-LOCK-VIOLATION
 #<PACKAGE "SB-ALIEN">
 :SYMBOL
 NIL
 :FORMAT-CONTROL
 "interning ~A"
 :FORMAT-ARGUMENTS
 ("SHARED-OBJECT-FILE"))
0] 

Is this a problem with my SBCL installation?

Thanks,

Patrick

On Mar 23, 2013, at 1:13 PM, Hans Hübner <hans.huebner at gmail.com> wrote:

> I have just tried this
> 
> (drakma:HTTP-REQUEST "http://ichart.yahoo.com/table.csv?s=IBM&a=0&b=01&c=2012&d=11&e=31&f=2012&g=d&ignore=.csv")
> 
> with Drakma from current Quicklisp and it works.  I guess that you have .fasl files of old versions somewhere.  Try removing ~/.cache/common-lisp/ and maybe fetch Quicklisp again.
> 
> -Hans
> 
> 
> On Sat, Mar 23, 2013 at 3:03 PM, Patrick May <patrick.may at mac.com> wrote:
>         I'm trying to get Drakma working with SBCL.  I've loaded it with quicklisp but when I try to connect to a website in Slime, I get this error:
> 
> The function DRAKMA::WITH-CHARACTER-STREAM-SEMANTICS is undefined.
>    [Condition of type UNDEFINED-FUNCTION]
> 
> Any idea what could be causing this?  I've attached the backtrace in case that helps.
> 
> Thanks,
> 
> Patrick
> 
> Backtrace:
>   0: ("undefined function")
>   1: (HTTP-REQUEST #<PURI:URI http://ichart.yahoo.com/table.csv?s=IBM&a=0&b=01&c=2012&d=11&e=31&f=2012&g=d&ignore=.csv>)
>   2: (GET-YAHOO-SYMBOL-DATA "IBM" "2012-01-01" "2012-12-31")
>   3: (SB-INT:SIMPLE-EVAL-IN-LEXENV (GET-YAHOO-SYMBOL-DATA "IBM" "2012-01-01" "2012-12-31") #<NULL-LEXENV>)
>   4: (EVAL (GET-YAHOO-SYMBOL-DATA "IBM" "2012-01-01" "2012-12-31"))
>   5: ((LAMBDA () :IN SWANK:EVAL-AND-GRAB-OUTPUT))
>   6: (SWANK::CALL-WITH-RETRY-RESTART "Retry SLIME evaluation request." #<CLOSURE (LAMBDA # :IN SWANK:EVAL-AND-GRAB-OUTPUT) {13BBF7E5}>)
>   7: (SWANK::CALL-WITH-BUFFER-SYNTAX NIL #<CLOSURE (LAMBDA # :IN SWANK:EVAL-AND-GRAB-OUTPUT) {13BBF7CD}>)
>   8: (SB-INT:SIMPLE-EVAL-IN-LEXENV (SWANK:EVAL-AND-GRAB-OUTPUT "(get-yahoo-symbol-data \"IBM\" \"2012-01-01\" \"2012-12-31\")\n") #<NULL-LEXENV>)
>   9: (EVAL (SWANK:EVAL-AND-GRAB-OUTPUT "(get-yahoo-symbol-data \"IBM\" \"2012-01-01\" \"2012-12-31\")\n"))
>  10: (SWANK:EVAL-FOR-EMACS (SWANK:EVAL-AND-GRAB-OUTPUT "(get-yahoo-symbol-data \"IBM\" \"2012-01-01\" \"2012-12-31\")\n") ":comp-invest" 17)
>  11: (SWANK::PROCESS-REQUESTS T)
>  12: (SWANK::CALL-WITH-BINDINGS ..)
>  13: (SWANK::REPL-INPUT-STREAM-READ #<SWANK::SINGLETHREADED-CONNECTION {12971A59}> #<SB-SYS:FD-STREAM for "standard input" {11A91B11}>)
>  14: ((LAMBDA () :IN SB-GRAY:STREAM-READ-CHAR))
>  15: ((SB-PCL::FAST-METHOD SB-GRAY:STREAM-READ-CHAR (SWANK-BACKEND::SLIME-INPUT-STREAM)) #<unavailable argument> #<unavailable argument> #<SWANK-BACKEND::SLIME-INPUT-STREAM {12971BC9}>)
>  16: (READ-CHAR #<SWANK-BACKEND::SLIME-INPUT-STREAM {12971BC9}> T #:EOF-OBJECT #<unused argument>)
>  17: (SB-IMPL::%READ-PRESERVING-WHITESPACE #<SWANK-BACKEND::SLIME-INPUT-STREAM {12971BC9}> T NIL T)
>  18: (SB-IMPL::%READ-PRESERVING-WHITESPACE #<SWANK-BACKEND::SLIME-INPUT-STREAM {12971BC9}> T NIL NIL)
>  19: (READ #<SWANK-BACKEND::SLIME-INPUT-STREAM {12971BC9}> T NIL NIL)
>  20: (SWANK::SIMPLE-REPL)
>  21: ((LAMBDA () :IN SWANK::SIMPLE-SERVE-REQUESTS))
>  22: ((LAMBDA () :IN SWANK::SIMPLE-SERVE-REQUESTS))
>  23: ((LAMBDA (SWANK-BACKEND::HANDLER FUNCTION) :IN "/Users/Patrick/.emlib/slime/swank-backend.lisp") ..)
>  24: (SWANK-BACKEND::CALL-WITH-BREAK-HOOK #<FUNCTION SWANK:SWANK-DEBUGGER-HOOK> #<CLOSURE (LAMBDA # :IN SWANK::SIMPLE-SERVE-REQUESTS) {12971ACD}>)
>  25: ((FLET SWANK-BACKEND:CALL-WITH-DEBUGGER-HOOK :IN "/Users/Patrick/.emlib/slime/swank-sbcl.lisp") #<FUNCTION SWANK:SWANK-DEBUGGER-HOOK> #<CLOSURE (LAMBDA # :IN SWANK::SIMPLE-SERVE-REQUESTS) {12971ACD}>)
>  26: (SWANK::SIMPLE-SERVE-REQUESTS #<SWANK::SINGLETHREADED-CONNECTION {12971A59}>)
>  27: (SWANK::ACCEPT-CONNECTIONS #<SB-BSD-SOCKETS:INET-SOCKET fd: -1 {129680D1}> NIL NIL)
>  28: ((LABELS SWANK::SERVE-LOOP :IN SWANK::SETUP-SERVER))
>  29: (SWANK::SETUP-SERVER 0 #<CLOSURE (LAMBDA # :IN SWANK:START-SERVER) {128E5F1D}> NIL NIL NIL)
>  30: (SB-INT:SIMPLE-EVAL-IN-LEXENV (FUNCALL (READ-FROM-STRING "swank:start-server") "/var/folders/b0/br9v722s5nq0j4m677ncd98c0000gn/T/slime.32805") #<NULL-LEXENV>)
>  31: (SB-INT:SIMPLE-EVAL-IN-LEXENV ..)
>  32: (EVAL ..)
>  33: (SB-EXT:INTERACTIVE-EVAL ..)
>  34: (SB-IMPL::REPL-FUN NIL)
>  35: ((LAMBDA () :IN SB-IMPL::TOPLEVEL-REPL))
>  36: (SB-IMPL::%WITH-REBOUND-IO-SYNTAX #<CLOSURE (LAMBDA # :IN SB-IMPL::TOPLEVEL-REPL) {13363095}>)
>  37: (SB-IMPL::TOPLEVEL-REPL NIL)
>  38: (SB-IMPL::TOPLEVEL-INIT)
>  39: ((FLET #:WITHOUT-INTERRUPTS-BODY-222031 :IN SB-EXT:SAVE-LISP-AND-DIE))
>  40: ((LABELS SB-IMPL::RESTART-LISP :IN SB-EXT:SAVE-LISP-AND-DIE))
> 
> 
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