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authorJose Antonio Ortega Ruiz <jao@gnu.org>2010-11-21 01:56:02 +0100
committerJose Antonio Ortega Ruiz <jao@gnu.org>2010-11-21 01:56:02 +0100
commit1d725a8c087b66b2cd2c0e5006c376faf612d6ff (patch)
treee660e30075c5b03b64da49988683af048eb4f6b0 /scheme/racket/geiser
parent481f0ea2e5577ad5bb1a718b8023af92202e7423 (diff)
downloadgeiser-chez-1d725a8c087b66b2cd2c0e5006c376faf612d6ff.tar.gz
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Better module help
We now display procedure signatures in module help, and keep a cache in Guile, using procedure properties.
Diffstat (limited to 'scheme/racket/geiser')
-rw-r--r--scheme/racket/geiser/autodoc.rkt66
-rw-r--r--scheme/racket/geiser/eval.rkt12
-rw-r--r--scheme/racket/geiser/main.rkt16
-rw-r--r--scheme/racket/geiser/modules.rkt35
4 files changed, 71 insertions, 58 deletions
diff --git a/scheme/racket/geiser/autodoc.rkt b/scheme/racket/geiser/autodoc.rkt
index ce6553f..e9c6a07 100644
--- a/scheme/racket/geiser/autodoc.rkt
+++ b/scheme/racket/geiser/autodoc.rkt
@@ -11,9 +11,14 @@
#lang racket
-(provide autodoc update-signature-cache get-help)
+(provide autodoc module-exports update-signature-cache get-help)
-(require geiser/utils geiser/modules geiser/locations scheme/help)
+(require racket/help
+ syntax/modcode
+ syntax/modresolve
+ geiser/utils
+ geiser/modules
+ geiser/locations)
(define (get-help symbol mod)
(with-handlers ([exn? (lambda (_)
@@ -25,7 +30,7 @@
'()
(map (lambda (id) (or (autodoc* id) (list id))) ids)))
-(define (autodoc* id)
+(define (autodoc* id (extra #t))
(define (val)
(with-handlers ([exn? (const "")])
(format "~.a" (namespace-variable-value id))))
@@ -34,13 +39,20 @@
(let* ([loc (symbol-location* id)]
[name (car loc)]
[path (cdr loc)]
- [sgns (and path (find-signatures path name id))])
+ [sgns (and path (find-signatures path name id))]
+ [value (if (and extra sgns (not (list? sgns)))
+ (list (cons 'value (val)))
+ '())]
+ [mod (if (and extra sgns path)
+ (list (cons 'module
+ (module-path-name->name path)))
+ '())])
(and sgns
`(,id
(name . ,name)
- (value . ,(if (list? sgns) "" (val)))
(args ,@(if (list? sgns) (map format-signature sgns) '()))
- (module . ,(module-path-name->name path)))))))
+ ,@value
+ ,@mod)))))
(define (format-signature sign)
(if (signature? sign)
@@ -178,12 +190,44 @@
[(list? arity) (map arity->signature arity)]
[else (list (arity->signature arity))]))
-(define (update-signature-cache path . form)
+(define (update-signature-cache path (form #f))
(when (and (string? path)
- (or (null? form)
- (and (list? (car form))
- (not (null? (car form)))
- (memq (caar form)
+ (or (not form)
+ (and (list? form)
+ (not (null? form))
+ (memq (car form)
'(define-syntax-rule struct
define-syntax define set! define-struct)))))
(hash-remove! signatures path)))
+
+(define (module-exports mod)
+ (define (value id)
+ (with-handlers ([exn? (const #f)])
+ (dynamic-require mod id (const #f))))
+ (define (contracted id)
+ (let ([v (value id)])
+ (if (has-contract? v)
+ (list id (cons 'info (contract-name (value-contract v))))
+ (entry id))))
+ (define (entry id)
+ (let ((sign (eval `(,autodoc* ',id #f)
+ (module-spec->namespace mod #f #f))))
+ (if sign (list id (cons 'signature sign)) (list id))))
+ (define (extract-ids ls)
+ (append-map (lambda (idls)
+ (map car (cdr idls)))
+ ls))
+ (define (classify-ids ids)
+ (let loop ([ids ids] [procs '()] [vars '()])
+ (cond [(null? ids)
+ `((procs ,@(map entry (reverse procs)))
+ (vars ,@(map list (reverse vars))))]
+ [(procedure? (value (car ids)))
+ (loop (cdr ids) (cons (car ids) procs) vars)]
+ [else (loop (cdr ids) procs (cons (car ids) vars))])))
+ (let-values ([(reg syn)
+ (module-compiled-exports
+ (get-module-code (resolve-module-path mod #f)))])
+ (let ([syn (map contracted (extract-ids syn))]
+ [reg (extract-ids reg)])
+ `((syntax ,@syn) ,@(classify-ids reg)))))
diff --git a/scheme/racket/geiser/eval.rkt b/scheme/racket/geiser/eval.rkt
index 12c77ae..f1f3f51 100644
--- a/scheme/racket/geiser/eval.rkt
+++ b/scheme/racket/geiser/eval.rkt
@@ -12,14 +12,12 @@
#lang racket
(provide eval-in
- compile-in
load-file
- compile-file
macroexpand
make-repl-reader)
-(require geiser/enter geiser/modules geiser/autodoc)
+(require geiser/enter geiser/modules)
(require errortrace/errortrace-lib)
(define last-result (void))
@@ -55,17 +53,11 @@
(define (eval-in form spec lang)
(write (call-with-result
(lambda ()
- (update-signature-cache spec form)
(eval form (module-spec->namespace spec lang)))))
(newline))
-(define compile-in eval-in)
-
(define (load-file file)
- (load-module file (current-output-port) (last-namespace))
- (update-signature-cache file))
-
-(define compile-file load-file)
+ (load-module file (current-output-port) (last-namespace)))
(define (macroexpand form . all)
(let ([all (and (not (null? all)) (car all))])
diff --git a/scheme/racket/geiser/main.rkt b/scheme/racket/geiser/main.rkt
index 4915b68..0c7de4e 100644
--- a/scheme/racket/geiser/main.rkt
+++ b/scheme/racket/geiser/main.rkt
@@ -32,10 +32,18 @@
geiser/autodoc)
(define (geiser:eval lang)
- (lambda (form spec) (eval-in form spec lang)))
-(define geiser:compile compile-in)
-(define geiser:load-file load-file)
-(define geiser:compile-file compile-file)
+ (lambda (form spec)
+ (update-signature-cache spec form)
+ (eval-in form spec lang)))
+
+(define geiser:compile geiser:eval)
+
+(define (geiser:load-file file)
+ (update-signature-cache file)
+ (load-file file))
+
+(define geiser:compile-file geiser:load-file)
+
(define geiser:autodoc autodoc)
(define geiser:help get-help)
(define geiser:completions symbol-completions)
diff --git a/scheme/racket/geiser/modules.rkt b/scheme/racket/geiser/modules.rkt
index 0591a92..8e85570 100644
--- a/scheme/racket/geiser/modules.rkt
+++ b/scheme/racket/geiser/modules.rkt
@@ -18,10 +18,9 @@
namespace->module-path-name
module-path-name->name
module-spec->path-name
- module-list
- module-exports)
+ module-list)
-(require srfi/13 syntax/modresolve syntax/modcode geiser/enter)
+(require srfi/13 geiser/enter)
(define (ensure-module-spec spec)
(cond [(symbol? spec) spec]
@@ -141,38 +140,8 @@
(update-module-cache)
module-cache)
-(define (module-exports mod)
- (define (value id)
- (with-handlers ([exn? (const #f)])
- (dynamic-require mod id (const #f))))
- (define (contracted id)
- (let ([v (value id)])
- (if (has-contract? v)
- (cons id (contract-name (value-contract v)))
- id)))
- (define (extract-ids ls)
- (append-map (lambda (idls)
- (map car (cdr idls)))
- ls))
- (define (classify-ids ids)
- (let loop ([ids ids] [procs '()] [vars '()])
- (cond [(null? ids)
- `((procs ,@(map contracted (reverse procs)))
- (vars ,@(map contracted (reverse vars))))]
- [(procedure? (value (car ids)))
- (loop (cdr ids) (cons (car ids) procs) vars)]
- [else (loop (cdr ids) procs (cons (car ids) vars))])))
- (let-values ([(reg syn)
- (module-compiled-exports
- (get-module-code (resolve-module-path mod #f)))])
- (let ([syn (map contracted (extract-ids syn))]
- [reg (extract-ids reg)])
- `((syntax ,@syn) ,@(classify-ids reg)))))
-
(define (startup)
(thread update-module-cache)
(void))
(startup)
-
-;;; modules.rkt ends here