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authorJose Antonio Ortega Ruiz <jao@gnu.org>2009-09-07 00:23:17 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2009-09-07 00:23:17 +0200
commit8f5e58189692663901266dc83f2e2b4e47803b8d (patch)
treeaf04cbe37abec51cbf4106f06a497445904dc7a6 /scheme/plt
parent61edb258a45d5ad00ee907594c6dfbcd21d93485 (diff)
parent3a80af06f2b9272db379fed3b5b659ecfeeceb70 (diff)
downloadgeiser-chez-8f5e58189692663901266dc83f2e2b4e47803b8d.tar.gz
geiser-chez-8f5e58189692663901266dc83f2e2b4e47803b8d.tar.bz2
Merge branch 'devel'
Diffstat (limited to 'scheme/plt')
-rw-r--r--scheme/plt/geiser/autodoc.ss101
-rw-r--r--scheme/plt/geiser/completions.ss27
-rw-r--r--scheme/plt/geiser/eval.ss45
3 files changed, 54 insertions, 119 deletions
diff --git a/scheme/plt/geiser/autodoc.ss b/scheme/plt/geiser/autodoc.ss
index 73ed24d..c43f8c9 100644
--- a/scheme/plt/geiser/autodoc.ss
+++ b/scheme/plt/geiser/autodoc.ss
@@ -31,39 +31,32 @@
(eval `(help ,symbol #:from ,mod)))))
(eval `(help ,symbol))))
-(define (autodoc form)
- (cond ((null? form) #f)
- ((symbol? form) (describe-application (list form)))
- ((not (pair? form)) #f)
- ((not (list? form)) (autodoc (pair->list form)))
- ((define-head? form) => autodoc)
- (else (autodoc/list form))))
-
-(define (autodoc/list form)
- (let ((lst (last form)))
- (cond ((and (symbol? lst) (describe-application (list lst))))
- ((and (pair? lst) (not (memq (car lst) '(quote))) (autodoc lst)))
- (else (describe-application form)))))
-
-(define (define-head? form)
- (define defforms '(-define
- define define-values
- define-method define-class define-generic define-struct
- define-syntax define-syntaxes -define-syntax))
- (and (= 2 (length form))
- (memq (car form) defforms)
- (car form)))
-
-(define (describe-application form)
- (let* ((fun (car form))
- (loc (symbol-location* fun))
- (name (car loc))
- (path (cdr loc))
- (sgn (and path (find-signature path name fun))))
- (and sgn
- (list (cons 'signature (format-signature fun sgn))
- (cons 'position (find-position sgn form))
- (cons 'module (module-path-name->name path))))))
+(define (autodoc ids)
+ (if (not (list? ids))
+ '()
+ (map (lambda (id) (or (autodoc* id) (list id))) ids)))
+
+(define (autodoc* id)
+ (and
+ (symbol? id)
+ (let* ((loc (symbol-location* id))
+ (name (car loc))
+ (path (cdr loc))
+ (sgn (and path (find-signature path name id))))
+ (and sgn
+ `(,id
+ (name . ,name)
+ (args ,@(format-signature sgn))
+ (module . ,(module-path-name->name path)))))))
+
+(define (format-signature sign)
+ (if (signature? sign)
+ `((required ,@(signature-required sign))
+ (optional ,@(signature-optional sign)
+ ,@(let ((rest (signature-rest sign)))
+ (if rest (list "...") '())))
+ (key ,@(signature-keys sign)))
+ '()))
(define signatures (make-hash))
@@ -71,9 +64,7 @@
(define (find-signature path name local-name)
(let ((path (if (path? path) (path->string path) path)))
- (hash-ref! (hash-ref! signatures
- path
- (lambda () (parse-signatures path)))
+ (hash-ref! (hash-ref! signatures path (lambda () (parse-signatures path)))
name
(lambda () (infer-signature local-name)))))
@@ -167,44 +158,6 @@
(opt-no (- max-val min-val)))
(make-signature (args 0 min-val) (args min-val opt-no) '() #f)))))
-(define (format-signature fun sign)
- (cond ((symbol? sign) (cons fun sign))
- ((signature? sign)
- (let ((req (signature-required sign))
- (opt (signature-optional sign))
- (keys (signature-keys sign))
- (rest (signature-rest sign)))
- `(,fun
- ,@req
- ,@(if (null? opt) opt (cons '#:opt opt))
- ,@(if (null? keys) keys (cons '#:key keys))
- ,@(if rest (list '#:rest rest) '()))))
- (else #f)))
-
-(define (find-position sign form)
- (if (signature? sign)
- (let* ((lf (length form))
- (lf-1 (- lf 1)))
- (if (= 1 lf) 0
- (let ((req (length (signature-required sign)))
- (opt (length (signature-optional sign)))
- (keys (map (lambda (k) (symbol->keyword (if (list? k) (car k) k)))
- (signature-keys sign)))
- (rest (signature-rest sign)))
- (cond ((<= lf (+ 1 req)) lf-1)
- ((<= lf (+ 1 req opt)) (if (> opt 0) lf lf-1))
- ((or (memq (last form) keys)
- (memq (car (take-right form 2)) keys)) =>
- (lambda (sl)
- (+ 2 req
- (if (> opt 0) (+ 1 opt) 0)
- (- (length keys) (length sl)))))
- (else (+ 1 req
- (if (> opt 0) (+ 1 opt) 0)
- (if (null? keys) 0 (+ 1 (length keys)))
- (if rest 2 0)))))))
- 0))
-
(define (update-module-cache path . form)
(when (and (string? path)
(or (null? form)
diff --git a/scheme/plt/geiser/completions.ss b/scheme/plt/geiser/completions.ss
index 4537feb..15bc081 100644
--- a/scheme/plt/geiser/completions.ss
+++ b/scheme/plt/geiser/completions.ss
@@ -35,29 +35,10 @@
(filter (lambda (s) (string-prefix? prefix s))
(if sort? (sort lst string<?) lst)))
-(define (symbol-completions prefix (context #f))
- (append (filter-prefix prefix
- (map symbol->string (local-bindings context))
- #f)
- (filter-prefix prefix
- (map symbol->string (namespace-mapped-symbols))
- #t)))
-
-(define (local-bindings form)
- (define (body f) (if (> (length f) 2) (cddr f) '()))
- (let loop ((form form) (bindings '()))
- (cond ((not (pair? form)) bindings)
- ((list? (car form))
- (loop (cdr form) (append (local-bindings (car form)) bindings)))
- ((and (list? form) (< (length form) 2)) bindings)
- ((memq (car form) '(define define* lambda))
- (loop (body form) (append (pair->list (cadr form)) bindings)))
- ((and (memq (car form) '(let let* letrec letrec*))
- (list? (cadr form)))
- (loop (body form) (append (map car (cadr form)) bindings)))
- ((and (eq? 'let (car form)) (symbol? (cadr form)))
- (loop (cons 'let (body form)) (cons (cadr form) bindings)))
- (else (loop (cdr form) bindings)))))
+(define (symbol-completions prefix)
+ (filter-prefix prefix
+ (map symbol->string (namespace-mapped-symbols))
+ #t))
(define (module-completions prefix)
(filter-prefix prefix (module-list) #f))
diff --git a/scheme/plt/geiser/eval.ss b/scheme/plt/geiser/eval.ss
index 8022a4c..5ae81ed 100644
--- a/scheme/plt/geiser/eval.ss
+++ b/scheme/plt/geiser/eval.ss
@@ -46,36 +46,37 @@
(vector-ref (struct->vector e) 0))
(define (set-last-error e)
- (set! last-result `((error (key . ,(exn-key e))
- (subr)
- (msg . ,(exn-message e))))))
+ (set! last-result `((error (key . ,(exn-key e)))))
+ (display (exn-message e)))
-(define (set-last-result v . vs)
- (set! last-result `((result ,v ,@vs))))
+(define (write-value v)
+ (with-output-to-string
+ (lambda () (write v))))
+
+(define (set-last-result . vs)
+ (set! last-result `((result ,@(map write-value vs)))))
(define (eval-in form spec)
(set-last-result (void))
- (with-handlers ((exn? set-last-error))
- (update-module-cache spec form)
- (call-with-values
- (lambda () (eval form (module-spec->namespace spec)))
- set-last-result))
- last-result)
+ (let ((output
+ (with-output-to-string
+ (lambda ()
+ (with-handlers ((exn? set-last-error))
+ (update-module-cache spec form)
+ (call-with-values
+ (lambda () (eval form (module-spec->namespace spec)))
+ set-last-result))))))
+ (append last-result `((output . ,output)))))
(define compile-in eval-in)
(define (load-file file)
- (with-handlers ((exn? set-last-error))
- (let ((current-path (namespace->module-path-name (last-namespace))))
- (update-module-cache file)
- (set-last-result
- (string-append (with-output-to-string
- (lambda ()
- (load-module file (current-output-port))))
- "done."))
- (load-module (and (path? current-path)
- (path->string current-path)))))
- last-result)
+ (let ((current-path (namespace->module-path-name (last-namespace)))
+ (result (eval-in `(load-module ,file (current-output-port))
+ 'geiser/eval)))
+ (update-module-cache file)
+ (load-module (and (path? current-path) (path->string current-path)))
+ result))
(define compile-file load-file)