(parsing nil) ; (:string :case-sensitive nil)
(group nil) ; command group (:cmd or :alias)
(abbr-len 0)) ; abbreviation length
-
+
(eval-when (:compile-toplevel :load-toplevel :execute)
(defparameter *default-prompt*
"~:[~3*~;[~:*~D~:[~;~:*:~D~]~:[~;i~]~:[~;c~]] ~]~A(~D): "
(defun prompt-package-name ()
(if *use-short-package-name*
(car (sort (append
- (package-nicknames cl:*package*)
- (list (package-name cl:*package*)))
- (lambda (a b) (< (length a) (length b)))))
+ (package-nicknames cl:*package*)
+ (list (package-name cl:*package*)))
+ (lambda (a b) (< (length a) (length b)))))
(package-name cl:*package*)))
(defun read-cmd (input-stream)
;; Reads a command from the user and returns a user-cmd object
(let* ((next-char (peek-char-non-whitespace input-stream))
- (cmd (cond
- ((eql *command-char* next-char)
- (dispatch-command-line input-stream))
- ((eql #\newline next-char)
- (read-char input-stream)
- *null-cmd*)
- ((eql :eof next-char)
- *eof-cmd*)
- (t
- (let* ((eof (cons nil *eof-marker*))
- (form (read input-stream nil eof)))
- (if (eq form eof)
- *eof-cmd*
- (make-user-cmd :input form :func nil :hnum *cmd-number*)))))))
+ (cmd (cond
+ ((eql *command-char* next-char)
+ (dispatch-command-line input-stream))
+ ((eql #\newline next-char)
+ (read-char input-stream)
+ *null-cmd*)
+ ((eql :eof next-char)
+ *eof-cmd*)
+ (t
+ (let* ((eof (cons nil *eof-marker*))
+ (form (read input-stream nil eof)))
+ (if (eq form eof)
+ *eof-cmd*
+ (make-user-cmd :input form :func nil :hnum *cmd-number*)))))))
(if (and (eq cmd *eof-cmd*) (typep input-stream 'string-stream))
- (throw 'repl-catcher cmd)
- cmd)))
+ (throw 'repl-catcher cmd)
+ cmd)))
(defun dispatch-command-line (input-stream)
"Processes an input line that starts with *command-char*"
(let* ((line (string-trim-whitespace (read-line input-stream)))
- (first-space-pos (position #\space line))
- (cmd-string (subseq line 1 first-space-pos))
- (cmd-args-string
- (if first-space-pos
- (string-trim-whitespace (subseq line first-space-pos))
- "")))
+ (first-space-pos (position #\space line))
+ (cmd-string (subseq line 1 first-space-pos))
+ (cmd-args-string
+ (if first-space-pos
+ (string-trim-whitespace (subseq line first-space-pos))
+ "")))
(declare (simple-string line))
(cond
((or (zerop (length cmd-string))
- (whitespace-char-p (char cmd-string 0)))
+ (whitespace-char-p (char cmd-string 0)))
*null-cmd*)
((or (numberp (read-from-string cmd-string))
- (char= (char cmd-string 0) #\+)
- (char= (char cmd-string 0) #\-))
+ (char= (char cmd-string 0) #\+)
+ (char= (char cmd-string 0) #\-))
(process-cmd-numeric cmd-string cmd-args-string))
((char= (char cmd-string 0) *command-char*)
(process-history-search (subseq cmd-string 1) cmd-args-string))
(defun process-cmd-numeric (cmd-string cmd-args-string)
"Process a numeric cmd, such as ':123'"
(let* ((first-char (char cmd-string 0))
- (number-string (if (digit-char-p first-char)
- cmd-string
- (subseq cmd-string 1)))
- (is-minus (char= first-char #\-))
- (raw-number (read-from-string number-string))
- (number (if is-minus
- (- *cmd-number* raw-number)
- raw-number))
- (cmd (get-history number)))
+ (number-string (if (digit-char-p first-char)
+ cmd-string
+ (subseq cmd-string 1)))
+ (is-minus (char= first-char #\-))
+ (raw-number (read-from-string number-string))
+ (number (if is-minus
+ (- *cmd-number* raw-number)
+ raw-number))
+ (cmd (get-history number)))
(when (eq cmd *null-cmd*)
(return-from process-cmd-numeric
- (make-user-cmd :func :history-error :input (read-from-string
- cmd-string))))
+ (make-user-cmd :func :history-error :input (read-from-string
+ cmd-string))))
(maybe-return-history-cmd cmd cmd-args-string)))
(defun maybe-return-history-cmd (cmd cmd-args-string)
(format *output* "~A~%" (user-cmd-input cmd))
(let ((dont-redo
- (when (and (stringp cmd-args-string)
- (plusp (length cmd-args-string))
- (char= #\? (char cmd-args-string 0)))
- (do ((line nil (read-line *input*)))
- ((and line (or (zerop (length line))
- (string-equal line "Y")
- (string-equal line "N")))
- (when (string-equal line "N")
- t))
- (when line
- (format *output* "Type \"y\" for yes or \"n\" for no.~%"))
- (format *output* "redo? [y] ")
- (force-output *output*)))))
+ (when (and (stringp cmd-args-string)
+ (plusp (length cmd-args-string))
+ (char= #\? (char cmd-args-string 0)))
+ (do ((line nil (read-line *input*)))
+ ((and line (or (zerop (length line))
+ (string-equal line "Y")
+ (string-equal line "N")))
+ (when (string-equal line "N")
+ t))
+ (when line
+ (format *output* "Type \"y\" for yes or \"n\" for no.~%"))
+ (format *output* "redo? [y] ")
+ (force-output *output*)))))
(if dont-redo
- *null-cmd*
- (make-user-cmd :func (user-cmd-func cmd)
- :input (user-cmd-input cmd)
- :args (user-cmd-args cmd)
- :hnum *cmd-number*))))
+ *null-cmd*
+ (make-user-cmd :func (user-cmd-func cmd)
+ :input (user-cmd-input cmd)
+ :args (user-cmd-args cmd)
+ :hnum *cmd-number*))))
(defun find-history-matching-pattern (cmd-string)
"Return history item matching cmd-string or NIL if not found"
(dolist (his *history* nil)
(let* ((input (user-cmd-input his))
- (string-input (if (stringp input)
- input
- (write-to-string input))))
+ (string-input (if (stringp input)
+ input
+ (write-to-string input))))
(when (search cmd-string string-input :test #'string-equal)
- (return-from find-history-matching-pattern his)))))
+ (return-from find-history-matching-pattern his)))))
(defun process-history-search (pattern cmd-args-string)
(let ((cmd (find-history-matching-pattern pattern)))
(defun process-cmd-text (cmd-string line cmd-args-string)
"Process a text cmd, such as ':ld a b c'"
(flet ((parse-args (parsing args-string)
- (case parsing
- (:string
- (if (zerop (length args-string))
- nil
- (list args-string)))
- (t
- (let ((string-stream (make-string-input-stream args-string))
- (eof (cons nil *eof-marker*))) ;new cons for eq uniqueness
- (loop as arg = (read string-stream nil eof)
- until (eq arg eof)
- collect arg))))))
+ (case parsing
+ (:string
+ (if (zerop (length args-string))
+ nil
+ (list args-string)))
+ (t
+ (let ((string-stream (make-string-input-stream args-string))
+ (eof (cons nil *eof-marker*))) ;new cons for eq uniqueness
+ (loop as arg = (read string-stream nil eof)
+ until (eq arg eof)
+ collect arg))))))
(let ((cmd-entry (find-cmd cmd-string)))
(unless cmd-entry
- (return-from process-cmd-text
- (make-user-cmd :func :cmd-error :input cmd-string)))
+ (return-from process-cmd-text
+ (make-user-cmd :func :cmd-error :input cmd-string)))
(make-user-cmd :func (cmd-table-entry-func cmd-entry)
- :input line
- :args (parse-args (cmd-table-entry-parsing cmd-entry)
- cmd-args-string)
- :hnum *cmd-number*))))
-
+ :input line
+ :args (parse-args (cmd-table-entry-parsing cmd-entry)
+ cmd-args-string)
+ :hnum *cmd-number*))))
+
(defun make-cte (name-param func desc parsing group abbr-len)
(let ((name (etypecase name-param
- (string
- name-param)
- (symbol
- (string-downcase (write-to-string name-param))))))
+ (string
+ name-param)
+ (symbol
+ (string-downcase (write-to-string name-param))))))
(make-cmd-table-entry :name name :func func :desc desc
- :parsing parsing :group group
- :abbr-len (if abbr-len
- abbr-len
- (length name)))))
+ :parsing parsing :group group
+ :abbr-len (if abbr-len
+ abbr-len
+ (length name)))))
(defun %add-entry (cmd &optional abbr-len)
(let* ((name (cmd-table-entry-name cmd))
- (alen (if abbr-len
- abbr-len
- (length name))))
+ (alen (if abbr-len
+ abbr-len
+ (length name))))
(dotimes (i (length name))
(when (>= i (1- alen))
- (setf (gethash (subseq name 0 (1+ i)) *cmd-table-hash*)
- cmd)))))
+ (setf (gethash (subseq name 0 (1+ i)) *cmd-table-hash*)
+ cmd)))))
(defun add-cmd-table-entry (cmd-string abbr-len func-name desc parsing)
(%add-entry
(make-cte cmd-string (symbol-function func-name) desc parsing :cmd abbr-len)
abbr-len))
-
+
(defun find-cmd (cmdstr)
(gethash (string-downcase cmdstr) *cmd-table-hash*))
(unless (and *history* (user-cmd= cmd (car *history*)))
(when (>= (length *history*) *max-history*)
(setq *history* (nbutlast *history*
- (1+ (- (length *history*) *max-history*)))))
+ (1+ (- (length *history*) *max-history*)))))
(push cmd *history*)
(incf *cmd-number*)))
(defun get-history (n)
(let ((cmd (find n *history* :key #'user-cmd-hnum :test #'eql)))
(if cmd
- cmd
- *null-cmd*)))
+ cmd
+ *null-cmd*)))
(defun get-cmd-doc-list (&optional (group :cmd))
"Return list of all commands"
(let ((cmds '()))
(maphash (lambda (k v)
- (when (and
- (= (length k) (length (cmd-table-entry-name v)))
- (eq (cmd-table-entry-group v) group))
- (push (list k
- (if (= (cmd-table-entry-abbr-len v)
- (length k))
- ""
- (subseq k 0 (cmd-table-entry-abbr-len v)))
- (cmd-table-entry-desc v)) cmds)))
- *cmd-table-hash*)
+ (when (and
+ (= (length k) (length (cmd-table-entry-name v)))
+ (eq (cmd-table-entry-group v) group))
+ (push (list k
+ (if (= (cmd-table-entry-abbr-len v)
+ (length k))
+ ""
+ (subseq k 0 (cmd-table-entry-abbr-len v)))
+ (cmd-table-entry-desc v)) cmds)))
+ *cmd-table-hash*)
(sort cmds #'string-lessp :key #'car)))
(defun cd-cmd (&optional string-dir)
(cond
((or (zerop (length string-dir))
- (string= string-dir "~"))
+ (string= string-dir "~"))
(setf cl:*default-pathname-defaults* (user-homedir-pathname)))
(t
(let ((new (truename string-dir)))
(when (pathnamep new)
- (setf cl:*default-pathname-defaults* new)))))
+ (setf cl:*default-pathname-defaults* new)))))
(format *output* "~A~%" (namestring cl:*default-pathname-defaults*))
(values))
(defun pwd-cmd ()
(format *output* "Lisp's current working directory is ~s.~%"
- (namestring cl:*default-pathname-defaults*))
+ (namestring cl:*default-pathname-defaults*))
(values))
(defun trace-cmd (&rest args)
(defun untrace-cmd (&rest args)
(if args
(format *output* "~A~%"
- (eval
- (sb-int:collect ((res))
- (let ((current args))
- (loop
- (unless current (return))
- (let ((name (pop current)))
- (res (if (eq name :function)
- `(sb-debug::untrace-1 ,(pop current))
- `(sb-debug::untrace-1 ',name))))))
- `(progn ,@(res) t))))
+ (eval
+ (sb-int:collect ((res))
+ (let ((current args))
+ (loop
+ (unless current (return))
+ (let ((name (pop current)))
+ (res (if (eq name :function)
+ `(sb-debug::untrace-1 ,(pop current))
+ `(sb-debug::untrace-1 ',name))))))
+ `(progn ,@(res) t))))
(format *output* "~A~%" (eval (sb-debug::untrace-all))))
(values))
(format *output* "Do you want to exit lisp anyway [n]? ")
(force-output *output*)
(let ((input (string-trim-whitespace (read-line *input*))))
- (if (and (plusp (length input))
- (or (char= #\y (char input 0))
- (char= #\Y (char input 0))))
- ;; loop in case more threads get created while trying to exit
- (do ((threads other-threads (other-threads)))
- ((eq nil threads))
- (map nil #'sb-thread:destroy-thread threads)
- (sleep 0.2))
- (return-from exit-cmd)))))
+ (if (and (plusp (length input))
+ (or (char= #\y (char input 0))
+ (char= #\Y (char input 0))))
+ ;; loop in case more threads get created while trying to exit
+ (do ((threads other-threads (other-threads)))
+ ((eq nil threads))
+ (map nil #'sb-thread:destroy-thread threads)
+ (sleep 0.2))
+ (return-from exit-cmd)))))
(sb-ext:quit :unix-status status)
(values))
(cond
((null pkg)
(format *output* "The ~A package is current.~%"
- (package-name cl:*package*)))
+ (package-name cl:*package*)))
((null (find-package (write-to-string pkg)))
(format *output* "Unknown package: ~A.~%" pkg))
(t
(defun string-to-list-skip-spaces (str)
"Return a list of strings, delimited by spaces, skipping spaces."
- (declare (type (or null string) str))
+ (declare (type (or null string) str))
(when str
(loop for i = 0 then (1+ j)
- as j = (position #\space str :start i)
- when (not (char= (char str i) #\space))
- collect (subseq str i j) while j)))
+ as j = (position #\space str :start i)
+ when (not (char= (char str i) #\space))
+ collect (subseq str i j) while j)))
(let ((last-files-loaded nil))
(defun ld-cmd (&optional string-files)
(if string-files
- (setq last-files-loaded string-files)
- (setq string-files last-files-loaded))
+ (setq last-files-loaded string-files)
+ (setq string-files last-files-loaded))
(dolist (arg (string-to-list-skip-spaces string-files))
- (let ((file
- (if (string= arg "~/" :end1 1 :end2 1)
- (merge-pathnames (parse-namestring
- (string-left-trim "~/" arg))
- (user-homedir-pathname))
- arg)))
- (format *output* "loading ~S~%" file)
- (load file))))
+ (let ((file
+ (if (string= arg "~/" :end1 1 :end2 1)
+ (merge-pathnames (parse-namestring
+ (string-left-trim "~/" arg))
+ (user-homedir-pathname))
+ arg)))
+ (format *output* "loading ~S~%" file)
+ (load file))))
(values))
(defun cf-cmd (string-files)
(defun newer-file-p (file1 file2)
"Is file1 newer (written later than) file2?"
(>-num (if (probe-file file1) (file-write-date file1))
- (if (probe-file file2) (file-write-date file2))))
+ (if (probe-file file2) (file-write-date file2))))
(defun compile-file-as-needed (src-path)
"Compiles a file if needed, returns path."
(let ((dest-path (compile-file-pathname src-path)))
(when (or (not (probe-file dest-path))
- (newer-file-p src-path dest-path))
+ (newer-file-p src-path dest-path))
(ensure-directories-exist dest-path)
(compile-file src-path :output-file dest-path))
dest-path))
(let ((last-files-loaded nil))
(defun cload-cmd (&optional string-files)
(if string-files
- (setq last-files-loaded string-files)
- (setq string-files last-files-loaded))
+ (setq last-files-loaded string-files)
+ (setq string-files last-files-loaded))
(dolist (arg (string-to-list-skip-spaces string-files))
(format *output* "loading ~a~%" arg)
(load (compile-file-as-needed arg)))
(dotimes (i n)
(declare (fixnum i))
(let ((hist (nth (- n i 1) *history*)))
- (format *output* "~3A " (user-cmd-hnum hist))
- (if (stringp (user-cmd-input hist))
- (format *output* "~A~%" (user-cmd-input hist))
- (format *output* "~W~%" (user-cmd-input hist))))))
+ (format *output* "~3A " (user-cmd-hnum hist))
+ (if (stringp (user-cmd-input hist))
+ (format *output* "~A~%" (user-cmd-input hist))
+ (format *output* "~W~%" (user-cmd-input hist))))))
(values))
(defun help-cmd (&optional cmd)
(cmd
(let ((cmd-entry (find-cmd cmd)))
(if cmd-entry
- (format *output* "Documentation for ~A: ~A~%"
- (cmd-table-entry-name cmd-entry)
- (cmd-table-entry-desc cmd-entry)))))
+ (format *output* "Documentation for ~A: ~A~%"
+ (cmd-table-entry-name cmd-entry)
+ (cmd-table-entry-desc cmd-entry)))))
(t
(format *output* "~11A ~4A ~A~%" "COMMAND" "ABBR" "DESCRIPTION")
(format *output* "~11A ~4A ~A~%" "<n>" ""
- "re-execute <n>th history command")
+ "re-execute <n>th history command")
(dolist (doc-entry (get-cmd-doc-list :cmd))
(format *output* "~11A ~4A ~A~%" (first doc-entry)
- (second doc-entry) (third doc-entry)))))
+ (second doc-entry) (third doc-entry)))))
(values))
(defun alias-cmd ()
(cons
(format *output* "~11A ~A ~4A~%" "ALIAS" "ABBR" "DESCRIPTION")
(dolist (doc-entry doc-entries)
- (format *output* "~11A ~4A ~A~%" (first doc-entry) (second doc-entry) (third doc-entry))))
+ (format *output* "~11A ~4A ~A~%" (first doc-entry) (second doc-entry) (third doc-entry))))
(t
(format *output* "No aliases are defined~%"))))
(values))
(defun shell-cmd (string-arg)
(sb-ext:run-program "/bin/sh" (list "-c" string-arg)
- :input nil :output *output*)
+ :input nil :output *output*)
(values))
(defun pushd-cmd (string-arg)
(defun popd-cmd ()
(if *dir-stack*
(let ((dir (pop *dir-stack*)))
- (cd-cmd dir))
+ (cd-cmd dir))
(format *output* "No directory on stack to pop.~%"))
(values))
(defun up-cmd (&optional (n 1))
(dotimes (i n)
(if (and sb-debug::*current-frame*
- (sb-di:frame-up sb-debug::*current-frame*))
- (sb-debug::up-debug-command)
- (progn
- (format *output* "Top of the stack")
- (return-from up-cmd)))))
+ (sb-di:frame-up sb-debug::*current-frame*))
+ (sb-debug::up-debug-command)
+ (progn
+ (format *output* "Top of the stack")
+ (return-from up-cmd)))))
(defun dn-cmd (&optional (n 1))
(dotimes (i n)
(if (and sb-debug::*current-frame*
- (sb-di:frame-down sb-debug::*current-frame*))
- (sb-debug::down-debug-command)
- (progn
- (format *output* "Bottom of the stack")
- (return-from dn-cmd)))))
+ (sb-di:frame-down sb-debug::*current-frame*))
+ (sb-debug::down-debug-command)
+ (progn
+ (format *output* "Bottom of the stack")
+ (return-from dn-cmd)))))
(defun continue-cmd (&optional (num 0))
;; don't look at first restart
(let ((restarts (compute-restarts)))
(if restarts
- (let ((restart
- (typecase num
- (unsigned-byte
- (if (< -1 num (length restarts))
- (nth num restarts)
- (progn
- (format *output* "There is no such restart")
- (return-from continue-cmd))))
- (symbol
- (find num (the list restarts)
- :key #'restart-name
- :test (lambda (sym1 sym2)
- (string= (symbol-name sym1)
- (symbol-name sym2)))))
- (t
- (format *output* "~S is invalid as a restart name" num)
- (return-from continue-cmd nil)))))
- (when restart
- (invoke-restart-interactively restart)))
+ (let ((restart
+ (typecase num
+ (unsigned-byte
+ (if (< -1 num (length restarts))
+ (nth num restarts)
+ (progn
+ (format *output* "There is no such restart")
+ (return-from continue-cmd))))
+ (symbol
+ (find num (the list restarts)
+ :key #'restart-name
+ :test (lambda (sym1 sym2)
+ (string= (symbol-name sym1)
+ (symbol-name sym2)))))
+ (t
+ (format *output* "~S is invalid as a restart name" num)
+ (return-from continue-cmd nil)))))
+ (when restart
+ (invoke-restart-interactively restart)))
(format *output* "~&There are no restarts"))))
(defun error-cmd ()
(when (plusp *break-level*)
(if *inspect-break*
- (sb-debug::show-restarts (compute-restarts) *output*)
- (let ((sb-debug::*debug-restarts* (compute-restarts)))
- (sb-debug::error-debug-command)))))
+ (sb-debug::show-restarts (compute-restarts) *output*)
+ (let ((sb-debug::*debug-restarts* (compute-restarts)))
+ (sb-debug::error-debug-command)))))
(defun frame-cmd ()
(sb-debug::print-frame-call sb-debug::*current-frame*))
(defun sb-aclrepl::kill-cmd (&rest selected-threads)
#+sb-thread
- (dolist (thread selected-threads)
+ (dolist (thread selected-threads)
(let ((found (find thread (all-threads) :key 'sb-thread:thread-name
- :test 'equal)))
+ :test 'equal)))
(if found
- (progn
- (format *output* "~&Destroying thread ~A" thread)
- (sb-thread:destroy-thread found))
- (format *output* "~&Thread ~A not found" thread))))
+ (progn
+ (format *output* "~&Destroying thread ~A" thread)
+ (sb-thread:destroy-thread found))
+ (format *output* "~&Thread ~A not found" thread))))
#-sb-thread
(declare (ignore selected-threads))
#-sb-thread
(let ((cmd-table
'(("aliases" 3 alias-cmd "show aliases")
- ("apropos" 2 apropos-cmd "show apropos" :parsing :string)
- ("bottom" 3 bottom-cmd "move to bottom stack frame")
- ("top" 3 top-cmd "move to top stack frame")
- ("bt" 2 bt-cmd "backtrace `n' stack frames, default all")
- ("up" 2 up-cmd "move up `n' stack frames, default 1")
- ("dn" 2 dn-cmd "move down `n' stack frames, default 1")
- ("cd" 2 cd-cmd "change default diretory" :parsing :string)
- ("ld" 2 ld-cmd "load a file" :parsing :string)
- ("cf" 2 cf-cmd "compile file" :parsing :string)
- ("cload" 2 cload-cmd "compile if needed and load file"
- :parsing :string)
- ("current" 3 current-cmd "print the expression for the current stack frame")
- ("continue" 4 continue-cmd "continue from a continuable error")
- ("describe" 2 describe-cmd "describe an object")
- ("macroexpand" 2 macroexpand-cmd "macroexpand an expression")
- ("package" 2 package-cmd "change current package")
- ("error" 3 error-cmd "print the last error message")
- ("exit" 2 exit-cmd "exit sbcl")
- ("frame" 2 frame-cmd "print info about the current frame")
- ("help" 2 help-cmd "print this help")
- ("history" 3 history-cmd "print the recent history")
- ("inspect" 2 inspect-cmd "inspect an object")
- ("istep" 1 istep-cmd "navigate within inspection of a lisp object" :parsing :string)
- #+sb-thread ("kill" 2 kill-cmd "kill (destroy) processes")
- #+sb-thread ("focus" 2 focus-cmd "focus the top level on a process")
- ("local" 3 local-cmd "print the value of a local variable")
- ("pwd" 3 pwd-cmd "print current directory")
- ("pushd" 2 pushd-cmd "push directory on stack" :parsing :string)
- ("pop" 3 pop-cmd "pop up `n' (default 1) break levels")
- ("popd" 4 popd-cmd "pop directory from stack")
- #+sb-thread ("processes" 3 processes-cmd "list all processes")
- ("reset" 3 reset-cmd "reset to top break level")
- ("trace" 2 trace-cmd "trace a function")
- ("untrace" 4 untrace-cmd "untrace a function")
- ("dirs" 2 dirs-cmd "show directory stack")
- ("shell" 2 shell-cmd "execute a shell cmd" :parsing :string)
- ("zoom" 2 zoom-cmd "print the runtime stack")
- )))
+ ("apropos" 2 apropos-cmd "show apropos" :parsing :string)
+ ("bottom" 3 bottom-cmd "move to bottom stack frame")
+ ("top" 3 top-cmd "move to top stack frame")
+ ("bt" 2 bt-cmd "backtrace `n' stack frames, default all")
+ ("up" 2 up-cmd "move up `n' stack frames, default 1")
+ ("dn" 2 dn-cmd "move down `n' stack frames, default 1")
+ ("cd" 2 cd-cmd "change default diretory" :parsing :string)
+ ("ld" 2 ld-cmd "load a file" :parsing :string)
+ ("cf" 2 cf-cmd "compile file" :parsing :string)
+ ("cload" 2 cload-cmd "compile if needed and load file"
+ :parsing :string)
+ ("current" 3 current-cmd "print the expression for the current stack frame")
+ ("continue" 4 continue-cmd "continue from a continuable error")
+ ("describe" 2 describe-cmd "describe an object")
+ ("macroexpand" 2 macroexpand-cmd "macroexpand an expression")
+ ("package" 2 package-cmd "change current package")
+ ("error" 3 error-cmd "print the last error message")
+ ("exit" 2 exit-cmd "exit sbcl")
+ ("frame" 2 frame-cmd "print info about the current frame")
+ ("help" 2 help-cmd "print this help")
+ ("history" 3 history-cmd "print the recent history")
+ ("inspect" 2 inspect-cmd "inspect an object")
+ ("istep" 1 istep-cmd "navigate within inspection of a lisp object" :parsing :string)
+ #+sb-thread ("kill" 2 kill-cmd "kill (destroy) processes")
+ #+sb-thread ("focus" 2 focus-cmd "focus the top level on a process")
+ ("local" 3 local-cmd "print the value of a local variable")
+ ("pwd" 3 pwd-cmd "print current directory")
+ ("pushd" 2 pushd-cmd "push directory on stack" :parsing :string)
+ ("pop" 3 pop-cmd "pop up `n' (default 1) break levels")
+ ("popd" 4 popd-cmd "pop directory from stack")
+ #+sb-thread ("processes" 3 processes-cmd "list all processes")
+ ("reset" 3 reset-cmd "reset to top break level")
+ ("trace" 2 trace-cmd "trace a function")
+ ("untrace" 4 untrace-cmd "untrace a function")
+ ("dirs" 2 dirs-cmd "show directory stack")
+ ("shell" 2 shell-cmd "execute a shell cmd" :parsing :string)
+ ("zoom" 2 zoom-cmd "print the runtime stack")
+ )))
(dolist (cmd cmd-table)
(destructuring-bind (cmd-string abbr-len func-name desc &key parsing) cmd
(add-cmd-table-entry cmd-string abbr-len func-name desc parsing))))
(defmacro alias (name-param args &rest body)
(let ((parsing nil)
- (desc "")
- (abbr-index nil)
- (name (if (atom name-param)
- name-param
- (car name-param))))
+ (desc "")
+ (abbr-index nil)
+ (name (if (atom name-param)
+ name-param
+ (car name-param))))
(when (consp name-param)
(dolist (param (cdr name-param))
- (cond
- ((or
- (eq param :case-sensitive)
- (eq param :string))
- (setq parsing param))
- ((stringp param)
- (setq desc param))
- ((numberp param)
- (setq abbr-index param)))))
+ (cond
+ ((or
+ (eq param :case-sensitive)
+ (eq param :string))
+ (setq parsing param))
+ ((stringp param)
+ (setq desc param))
+ ((numberp param)
+ (setq abbr-index param)))))
`(progn
(%add-entry
(make-cte (quote ,name) (lambda ,args ,@body) ,desc ,parsing :alias (when ,abbr-index
- (1+ ,abbr-index)))
+ (1+ ,abbr-index)))
,abbr-index)
,name)))
-
-
+
+
(defun remove-alias (&rest aliases)
(declare (list aliases))
(let ((keys '())
- (remove-all (not (null (find :all aliases)))))
+ (remove-all (not (null (find :all aliases)))))
(unless remove-all ;; ensure all alias are strings
(setq aliases
- (loop for alias in aliases
- collect
- (etypecase alias
- (string
- alias)
- (symbol
- (symbol-name alias))))))
+ (loop for alias in aliases
+ collect
+ (etypecase alias
+ (string
+ alias)
+ (symbol
+ (symbol-name alias))))))
(maphash
(lambda (key cmd)
(when (eq (cmd-table-entry-group cmd) :alias)
- (if remove-all
- (push key keys)
- (when (some
- (lambda (alias)
- (let ((klen (length key)))
- (and (>= (length alias) klen)
- (string-equal (subseq alias 0 klen)
- (subseq key 0 klen)))))
- aliases)
- (push key keys)))))
+ (if remove-all
+ (push key keys)
+ (when (some
+ (lambda (alias)
+ (let ((klen (length key)))
+ (and (>= (length alias) klen)
+ (string-equal (subseq alias 0 klen)
+ (subseq key 0 klen)))))
+ aliases)
+ (push key keys)))))
*cmd-table-hash*)
(dolist (key keys)
(remhash key *cmd-table-hash*))
;;; character.
(defun peek-char-non-whitespace (&optional stream)
(do ((char (peek-char nil stream nil *eof-marker*)
- (peek-char nil stream nil *eof-marker*)))
+ (peek-char nil stream nil *eof-marker*)))
((not (whitespace-char-not-newline-p char)) char)
(read-char stream)))
(defun string-trim-whitespace (str)
(string-trim '(#\space #\tab #\return)
- str))
+ str))
(defun whitespace-char-p (x)
(and (characterp x)
(or (char= x #\space)
- (char= x #\tab)
- (char= x #\page)
- (char= x #\newline)
- (char= x #\return))))
+ (char= x #\tab)
+ (char= x #\page)
+ (char= x #\newline)
+ (char= x #\return))))
(defun whitespace-char-not-newline-p (x)
(and (whitespace-char-p x)
(defun repl-prompt-fun (stream)
(let ((break-level (when (plusp *break-level*)
- *break-level*))
- (frame-number (when (and (plusp *break-level*)
- sb-debug::*current-frame*)
- (sb-di::frame-number sb-debug::*current-frame*))))
+ *break-level*))
+ (frame-number (when (and (plusp *break-level*)
+ sb-debug::*current-frame*)
+ (sb-di::frame-number sb-debug::*current-frame*))))
(sb-thread::get-foreground)
(fresh-line stream)
(if (functionp *prompt*)
- (write-string (funcall *prompt*
- break-level
- frame-number
- *inspect-break*
- *continuable-break*
- (prompt-package-name) *cmd-number*)
- stream)
- (handler-case
- (format nil *prompt*
- break-level
- frame-number
- *inspect-break*
- *continuable-break*
- (prompt-package-name) *cmd-number*)
- (error ()
- (format stream "~&Prompt error> "))
- (:no-error (prompt)
- (format stream "~A" prompt))))))
-
+ (write-string (funcall *prompt*
+ break-level
+ frame-number
+ *inspect-break*
+ *continuable-break*
+ (prompt-package-name) *cmd-number*)
+ stream)
+ (handler-case
+ (format nil *prompt*
+ break-level
+ frame-number
+ *inspect-break*
+ *continuable-break*
+ (prompt-package-name) *cmd-number*)
+ (error ()
+ (format stream "~&Prompt error> "))
+ (:no-error (prompt)
+ (format stream "~A" prompt))))))
+
(defun process-cmd (user-cmd)
;; Processes a user command. Returns t if the user-cmd was a top-level
;; command
(cond ((eq user-cmd *eof-cmd*)
- (when *exit-on-eof*
- (sb-ext:quit))
- (format *output* "EOF~%")
- t)
- ((eq user-cmd *null-cmd*)
- t)
- ((eq (user-cmd-func user-cmd) :cmd-error)
- (format *output* "Unknown top-level command: ~s.~%"
- (user-cmd-input user-cmd))
- (format *output* "Type `~Ahelp' for the list of commands.~%" *command-char*)
- t)
- ((eq (user-cmd-func user-cmd) :history-error)
- (format *output* "Input numbered ~d is not on the history list~%"
- (user-cmd-input user-cmd))
- t)
- ((functionp (user-cmd-func user-cmd))
- (add-to-history user-cmd)
- (apply (user-cmd-func user-cmd) (user-cmd-args user-cmd))
- ;;(fresh-line)
- t)
- (t
- (add-to-history user-cmd)
- nil))) ; nope, not in my job description
+ (when *exit-on-eof*
+ (sb-ext:quit))
+ (format *output* "EOF~%")
+ t)
+ ((eq user-cmd *null-cmd*)
+ t)
+ ((eq (user-cmd-func user-cmd) :cmd-error)
+ (format *output* "Unknown top-level command: ~s.~%"
+ (user-cmd-input user-cmd))
+ (format *output* "Type `~Ahelp' for the list of commands.~%" *command-char*)
+ t)
+ ((eq (user-cmd-func user-cmd) :history-error)
+ (format *output* "Input numbered ~d is not on the history list~%"
+ (user-cmd-input user-cmd))
+ t)
+ ((functionp (user-cmd-func user-cmd))
+ (add-to-history user-cmd)
+ (apply (user-cmd-func user-cmd) (user-cmd-args user-cmd))
+ ;;(fresh-line)
+ t)
+ (t
+ (add-to-history user-cmd)
+ nil))) ; nope, not in my job description
(defun repl-read-form-fun (input output)
;; Pick off all the leading ACL magic commands, then return a normal
;; Lisp form.
(let ((*input* input)
- (*output* output))
+ (*output* output))
(loop for user-cmd = (read-cmd *input*) do
- (if (process-cmd user-cmd)
- (progn
- (funcall sb-int:*repl-prompt-fun* *output*)
- (force-output *output*))
- (return (user-cmd-input user-cmd))))))
+ (if (process-cmd user-cmd)
+ (progn
+ (funcall sb-int:*repl-prompt-fun* *output*)
+ (force-output *output*))
+ (return (user-cmd-input user-cmd))))))
(setf sb-int:*repl-prompt-fun* #'repl-prompt-fun
(let ((gvars (mapcar (lambda (var) (gensym (symbol-name var))) vars)))
`(let (,@(mapcar (lambda (var gvar) `(,gvar ,var)) vars gvars))
(lambda (noprint)
- (let ((*noprint* noprint))
- (let (,@(mapcar (lambda (var gvar) `(,var ,gvar)) vars gvars))
- (unwind-protect
- (progn ,@forms)
- ,@(mapcar (lambda (var gvar) `(setf ,gvar ,var))
- vars gvars))))))))
-
+ (let ((*noprint* noprint))
+ (let (,@(mapcar (lambda (var gvar) `(,var ,gvar)) vars gvars))
+ (unwind-protect
+ (progn ,@forms)
+ ,@(mapcar (lambda (var gvar) `(setf ,gvar ,var))
+ vars gvars))))))))
+
(defun make-repl-fun ()
(with-new-repl-state (*break-level* *inspect-break* *continuable-break*
- *dir-stack* *command-char* *prompt*
- *use-short-package-name* *max-history* *exit-on-eof*
- *history* *cmd-number*)
+ *dir-stack* *command-char* *prompt*
+ *use-short-package-name* *max-history* *exit-on-eof*
+ *history* *cmd-number*)
(repl :noprint noprint :break-level 0)))
(when (boundp 'sb-impl::*repl-fun-generator*)
projects / sbcl.git / blobdiff