diff options
Diffstat (limited to 'scheme')
| -rw-r--r-- | scheme/chicken/geiser/emacs.scm | 114 |
1 files changed, 32 insertions, 82 deletions
diff --git a/scheme/chicken/geiser/emacs.scm b/scheme/chicken/geiser/emacs.scm index 0e47e98..df804c3 100644 --- a/scheme/chicken/geiser/emacs.scm +++ b/scheme/chicken/geiser/emacs.scm @@ -311,28 +311,6 @@ (newline))) - (define geiser-toplevel-functions (make-parameter '())) - - ;; This macro aids in the creation of toplevel definitions for the interpreter which are also available to code - ;; toplevel passes parameters via the current-input-port, and so in order to make the definition behave nicely - ;; in both usage contexts I defined a (get-arg) function which iteratively pulls arguments either from the - ;; input port or from the variable arguments, depending on context. - (define-syntax define-toplevel-for-geiser - (lambda (f r c) - (let* ((name (cadr f)) - (body (cddr f))) - `(begin - (,(r 'define) (,name . !!args) - (,(r 'define) !!read-arg (null? !!args)) - (,(r 'define) (get-arg) - (if !!read-arg - (read) - (let ((arg (car !!args))) - (set! !!args (cdr !!args)) - arg))) - (begin ,@body)) - (,(r 'geiser-toplevel-functions) (cons (cons ',name ,name) (geiser-toplevel-functions))))))) - (define (find-standards-with-symbol sym) (append (if (any (cut eq? <> sym) (geiser-r4rs-symbols)) @@ -444,7 +422,7 @@ ("module" ,@(make-module-list sym module)))))))) ;; Builds a signature list from an identifier - (define (find-signatures toplevel-module sym) + (define (find-signatures sym) (let ((str (->string sym))) (map (cut fmt sym <>) @@ -457,7 +435,7 @@ (let-values (((name module) (remove-internal-name-mangling (car s)))) (cons (string->symbol name) - (cons (if (symbol? module) (string->symbol module) '()) + (cons (if (string? module) (string->symbol module) module) (cdr s))))) (apropos-information-list sym #:macros? #t)))))) @@ -475,64 +453,39 @@ (eq? (node-type n) filter-for-type))) (match-nodes symbol)))))) - (define (make-geiser-toplevel-bindings) - (map - (lambda (pair) - (toplevel-command (car pair) (cdr pair))) - (geiser-toplevel-functions))) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Geiser toplevel functions +;; Geiser core functions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Basically all non-core functions pass through geiser-eval - (define-toplevel-for-geiser geiser-eval + (define (geiser-eval module form . rest) ;; We can't allow nested module definitions in Chicken (define (form-has-module? form) (let ((reg "\\( *module +|\\( *define-library +")) (string-search reg form))) - ;; Chicken doesn't support calling toplevel functions through eval, - ;; So when we're in a module or calling into an environment we have - ;; to first call from the toplevel environment and then switch - ;; into the desired env. - (define (form-has-geiser? form) - (let ((reg "\\( *geiser-")) - (string-search reg form))) + (when (and module + (not (symbol? module))) + (error "Module should be a symbol")) ;; All calls start at toplevel - (let* ((module (get-arg)) - (form (get-arg)) - (str-form (format "~s" form)) + (let* ((str-form (format "~s" form)) (is-module? (form-has-module? str-form)) - (is-geiser? (form-has-geiser? str-form)) (host-module (and (not is-module?) - (not is-geiser?) (any (cut equal? module <>) (list-modules)) module))) - (when (and module (not (symbol? module))) - (error "Module should be a symbol")) - - ;; Inject the desired module as the first parameter - (when is-geiser? - (let ((module (maybe-call (lambda (v) (symbol->string module)) module))) - (set! form (cons (car form) (cons module (cdr form)))))) - - (define (thunk) - (eval form)) - (write-to-log '[[REQUEST]]) (write-to-log form) - (call-with-result host-module thunk))) + (call-with-result host-module (lambda () (eval form))))) ;; Load a file - (define-toplevel-for-geiser geiser-load-file - (let* ((file (get-arg)) - (file (if (symbol? file) (symbol->string file) file)) + (define (geiser-load-file file) + (let* ((file (if (symbol? file) (symbol->string file) file)) (found-file (geiser-find-file #f file))) (call-with-result #f (lambda () @@ -541,7 +494,7 @@ ;; The no-values identity - (define-toplevel-for-geiser geiser-no-values + (define (geiser-no-values) (values)) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -578,38 +531,38 @@ ;; Completions, Autodoc and Signature ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - (define (geiser-completions toplevel-module prefix . rest) + (define (geiser-completions prefix . rest) (let ((prefix (->string prefix)) (unfiltered (map remove-internal-name-mangling (apropos-list prefix #:macros? #t)))) (filter (cut string-has-prefix? <> prefix) unfiltered))) - (define (geiser-module-completions toplevel-module prefix . rest) + (define (geiser-module-completions prefix . rest) (let ((prefix (->string prefix))) (filter (cut string-has-prefix? <> prefix) (map ->string (list-modules))))) - (define (geiser-autodoc toplevel-module ids . rest) + (define (geiser-autodoc ids . rest) (cond ((null? ids) '()) ((not (list? ids)) - (geiser-autodoc toplevel-module (list ids))) + (geiser-autodoc (list ids))) (else - (let ((details (find-signatures toplevel-module (car ids)))) + (let ((details (find-signatures (car ids)))) (if (null? details) - (geiser-autodoc toplevel-module (cdr ids)) + (geiser-autodoc (cdr ids)) details))))) - (define (geiser-object-signature toplevel-module name object . rest) - (let* ((sig (geiser-autodoc toplevel-module `(,name)))) + (define (geiser-object-signature name object . rest) + (let* ((sig (geiser-autodoc `(,name)))) (if (null? sig) '() (car sig)))) ;; TODO: Divine some way to support this functionality - (define (geiser-symbol-location toplevel-module symbol . rest) + (define (geiser-symbol-location symbol . rest) '(("file") ("line"))) - (define (geiser-symbol-documentation toplevel-module symbol . rest) - (let* ((sig (find-signatures toplevel-module symbol))) + (define (geiser-symbol-documentation symbol . rest) + (let* ((sig (find-signatures symbol))) `(("signature" ,@(car sig)) ("docstring" . ,(make-doc symbol))))) @@ -619,7 +572,7 @@ (define geiser-load-paths (make-parameter '())) - (define (geiser-find-file toplevel-module file . rest) + (define (geiser-find-file file . rest) (let ((paths (append '("" ".") (geiser-load-paths)))) (define (try-find file paths) (cond @@ -629,7 +582,7 @@ (else (try-find file (cdr paths))))) (try-find file paths))) - (define (geiser-add-to-load-path toplevel-module directory . rest) + (define (geiser-add-to-load-path directory . rest) (let* ((directory (if (symbol? directory) (symbol->string directory) directory)) @@ -641,9 +594,9 @@ (when (directory-exists? directory) (geiser-load-paths (cons directory (geiser-load-paths)))))))) - (define (geiser-compile-file toplevel-module file . rest) + (define (geiser-compile-file file . rest) (let* ((file (if (symbol? file) (symbol->string file) file)) - (found-file (geiser-find-file toplevel-module file))) + (found-file (geiser-find-file file))) (call-with-result #f (lambda () (when found-file @@ -651,7 +604,7 @@ ;; TODO: Support compiling regions - (define (geiser-compile toplevel-module form module . rest) + (define (geiser-compile form module . rest) (error "Chicken does not support compiling regions")) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -660,7 +613,7 @@ ;; Should return: ;; '(("modules" . sub-modules) ("procs" . procedures) ("syntax" . macros) ("vars" . variables)) - (define (geiser-module-exports toplevel-module module-name . rest) + (define (geiser-module-exports module-name . rest) (let* ((nodes (match-nodes module-name))) (if (null? nodes) '() @@ -690,26 +643,23 @@ ;; Returns the path for the file in which an egg or module was defined - (define (geiser-module-path toplevel-module module-name . rest) + (define (geiser-module-path module-name . rest) #f) ;; Returns: ;; `(("file" . ,(module-path name)) ("line")) - (define (geiser-module-location toplevel-module name . rest) + (define (geiser-module-location name . rest) #f) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Misc ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - (define (geiser-macroexpand toplevel-module form . rest) + (define (geiser-macroexpand form . rest) (with-output-to-string (lambda () (write (expand form))))) ;; End module ) - -(import geiser) -(make-geiser-toplevel-bindings) |