diff options
Diffstat (limited to 'scheme/chicken/geiser/emacs.scm')
| -rw-r--r-- | scheme/chicken/geiser/emacs.scm | 311 |
1 files changed, 152 insertions, 159 deletions
diff --git a/scheme/chicken/geiser/emacs.scm b/scheme/chicken/geiser/emacs.scm index 0975bf0..0e47e98 100644 --- a/scheme/chicken/geiser/emacs.scm +++ b/scheme/chicken/geiser/emacs.scm @@ -5,7 +5,7 @@ ;; have received a copy of the license along with this program. If ;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>. -(module geiser +(module geiser ;; A bunch of these needn't be toplevel functions (geiser-eval geiser-no-values @@ -26,31 +26,25 @@ geiser-module-location geiser-module-completions geiser-macroexpand - make-geiser-toplevel-bindings) - - ;; Necessary built in units - (import chicken - scheme - extras - data-structures - ports - csi - irregex - srfi-1 - posix - utils) - - (use apropos - regex - chicken-doc - tcp - srfi-18) - - (define use-debug-log #f) - - (if use-debug-log - (use posix)) - + geiser-use-debug-log) + + (import chicken scheme) + (use + apropos + chicken-doc + csi + data-structures + extras + ports + posix + regex + srfi-1 + srfi-13 + srfi-18 + tcp + utils) + + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Symbol lists ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -212,29 +206,44 @@ u32vector-ref u32vector-set! u8vector->blob u8vector->blob/shared u8vector-length u8vector-ref u8vector-set! unless void when write-char zero?))) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Utilities ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + (define geiser-use-debug-log (make-parameter #t)) + (define find-module ##sys#find-module) (define current-module ##sys#current-module) (define switch-module ##sys#switch-module) (define module-name ##sys#module-name) (define (list-modules) (map car ##sys#module-table)) - (define (write-to-log form) #f) (define debug-log (make-parameter #f)) - (if use-debug-log - (begin - (define (write-to-log form) - (when (not (debug-log)) - (debug-log (file-open "~/geiser-log.txt" (+ open/wronly open/append open/text open/creat))) - (set-file-position! (debug-log) 0 seek/end)) - (file-write (debug-log) (with-all-output-to-string (lambda () (write form) (newline)))) - (file-write (debug-log) "\n")))) - + (define (write-to-log form) + (when (geiser-use-debug-log) + (when (not (debug-log)) + (debug-log (file-open "geiser.log" (+ open/wronly open/append open/text open/creat))) + (set-file-position! (debug-log) 0 seek/end)) + (file-write (debug-log) (with-all-output-to-string (lambda () (write form) (newline)))) + (file-write (debug-log) "\n"))) + + (define (remove-internal-name-mangling sym) + (let* ((sym (->string sym)) + (octothorpe-index (string-index-right sym #\#))) + (if octothorpe-index + (values (substring/shared sym (add1 octothorpe-index)) + (substring/shared sym 0 octothorpe-index)) + (values sym '())))) + + (define (string-has-prefix? s prefix) + (let ((s-length (string-length s)) + (prefix-length (string-length prefix))) + (and + (< prefix-length s-length) + (string-contains s prefix 0 prefix-length)))) + ;; This really should be a chicken library function (define (write-exception exn) (define (write-call-entry call) @@ -266,19 +275,6 @@ (define (maybe-call func val) (if val (func val) #f)) - (define (make-apropos-regex prefix) - (string-append "^([^#]+#)*" (regexp-escape prefix))) - - (define (describe-symbol sym #!key (exact? #f)) - (let* ((str (->string sym)) - (found (apropos-information-list (regexp (make-apropos-regex str)) #:macros? #t))) - (delete-duplicates - (if exact? - (filter (lambda (v) - (equal? str (string-substitute ".*#([^#]+)" "\\1" (symbol->string (car v))))) - found) - found)))) - ;; Wraps output from geiser functions (define (call-with-result module thunk) (let* ((result (if #f #f)) @@ -300,16 +296,17 @@ (set! result (cond ((list? result) - (map (lambda (v) (with-output-to-string (lambda () (pretty-print v)))) result)) + (map (lambda (v) (with-output-to-string (lambda () (write v)))) result)) ((eq? result (if #f #t)) (list output)) (else - (list (with-output-to-string (lambda () (pretty-print result))))))) + (list (with-output-to-string (lambda () (write result))))))) (let ((out-form `((result ,@result) (output . ,output)))) (write out-form) + (write-to-log '[[RESPONSE]]) (write-to-log out-form)) (newline))) @@ -381,89 +378,88 @@ (any (cut eq? type <>) types))) (match-nodes sym))))) + (define (make-module-list sym module-sym) + (if (null? module-sym) + (find-standards-with-symbol sym) + (cons module-sym (find-standards-with-symbol sym)))) + + (define (fmt sym node) + (let* ((entry-str (car node)) + (module (cadr node)) + (rest (cddr node)) + (type (if (or (list? rest) (pair? rest)) (car rest) rest))) + (cond + ((equal? 'macro type) + `(,entry-str ("args" (("required" <macro>) + ("optional" ...) + ("key"))) + ("module" ,@(make-module-list sym module)))) + ((or (equal? 'variable type) + (equal? 'constant type)) + (if (null? module) + `(,entry-str ("value" . ,(eval sym))) + (let* ((original-module (current-module)) + (desired-module (find-module (string->symbol module))) + (value (begin (switch-module desired-module) + (eval sym)))) + (switch-module original-module) + `(,entry-str ("value" . ,value) + ("module" ,@(make-module-list sym module)))))) + (else + (let ((reqs '()) + (opts '()) + (keys '()) + (args (if (or (list? rest) (pair? rest)) (cdr rest) '()))) + + (define (clean-arg arg) + (string->symbol (string-substitute "(.*[^0-9]+)[0-9]+" "\\1" (->string arg)))) + + (define (collect-args args #!key (reqs? #t) (opts? #f) (keys? #f)) + (when (not (null? args)) + (cond + ((or (pair? args) (list? args)) + (cond + ((eq? '#!key (car args)) + (collect-args (cdr args) reqs?: #f opts?: #f keys?: #t)) + ((eq? '#!optional (car args)) + (collect-args (cdr args) reqs?: #f opts?: #t keys?: #f)) + (else + (begin + (cond + (reqs? + (set! reqs (append reqs (list (clean-arg (car args)))))) + (opts? + (set! opts (append opts (list (cons (clean-arg (caar args)) (cdar args)))))) + (keys? + (set! keys (append keys (list (cons (clean-arg (caar args)) (cdar args))))))) + (collect-args (cdr args)))))) + (else + (set! opts (list (clean-arg args) '...)))))) + + (collect-args args) + + `(,entry-str ("args" (("required" ,@reqs) + ("optional" ,@opts) + ("key" ,@keys))) + ("module" ,@(make-module-list sym module)))))))) + ;; Builds a signature list from an identifier (define (find-signatures toplevel-module sym) - (define str (->string sym)) - - (define (make-module-list sym module-sym) - (if (null? module-sym) - (find-standards-with-symbol sym) - (cons module-sym (find-standards-with-symbol sym)))) - - (define (fmt node) - (let* ((entry-str (car node)) - (module (cadr node)) - (rest (cddr node)) - (type (if (or (list? rest) (pair? rest)) (car rest) rest))) - (cond - ((equal? 'macro type) - `(,entry-str ("args" (("required" <macro>) - ("optional" ...) - ("key"))) - ("module" ,@(make-module-list sym module)))) - ((or (equal? 'variable type) - (equal? 'constant type)) - (if (null? module) - `(,entry-str ("value" . ,(eval sym))) - (let* ((original-module (current-module)) - (desired-module (find-module (string->symbol module))) - (value (begin (switch-module desired-module) - (eval sym)))) - (switch-module original-module) - `(,entry-str ("value" . ,value) - ("module" ,@(make-module-list sym module)))))) - (else - (let ((reqs '()) - (opts '()) - (keys '()) - (args (if (or (list? rest) (pair? rest)) (cdr rest) '()))) - - (define (clean-arg arg) - (string->symbol (string-substitute "(.*[^0-9]+)[0-9]+" "\\1" (->string arg)))) - - (define (collect-args args #!key (reqs? #t) (opts? #f) (keys? #f)) - (when (not (null? args)) - (cond - ((or (pair? args) (list? args)) - (cond - ((eq? '#!key (car args)) - (collect-args (cdr args) reqs?: #f opts?: #f keys?: #t)) - ((eq? '#!optional (car args)) - (collect-args (cdr args) reqs?: #f opts?: #t keys?: #f)) - (else - (begin - (cond - (reqs? - (set! reqs (append reqs (list (clean-arg (car args)))))) - (opts? - (set! opts (append opts (list (cons (clean-arg (caar args)) (cdar args)))))) - (keys? - (set! keys (append keys (list (cons (clean-arg (caar args)) (cdar args))))))) - (collect-args (cdr args)))))) - (else - (set! opts (list (clean-arg args) '...)))))) - - (collect-args args) - - `(,entry-str ("args" (("required" ,@reqs) - ("optional" ,@opts) - ("key" ,@keys))) - ("module" ,@(make-module-list sym module)))))))) - - (define (find sym) + (let ((str (->string sym))) (map - (lambda (s) - ;; Remove egg name and add module - (let* ((str (symbol->string (car s))) - (name (string-substitute ".*#([^#]+)" "\\1" str)) - (module - (if (string-search "#" str) - (string-substitute "^([^#]+)#[^#]+$" "\\1" str) - '()))) - (cons name (cons module (cdr s))))) - (describe-symbol sym exact?: #t))) - - (map fmt (find sym))) + (cut fmt sym <>) + (filter + (lambda (v) + (eq? (car v) sym)) + (map + (lambda (s) + ;; Remove egg name and add module + (let-values + (((name module) (remove-internal-name-mangling (car s)))) + (cons (string->symbol name) + (cons (if (symbol? module) (string->symbol module) '()) + (cdr s))))) + (apropos-information-list sym #:macros? #t)))))) ;; Builds the documentation from Chicken Doc for a specific symbol (define (make-doc symbol #!optional (filter-for-type #f)) @@ -484,7 +480,7 @@ (lambda (pair) (toplevel-command (car pair) (cdr pair))) (geiser-toplevel-functions))) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Geiser toplevel functions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -527,6 +523,7 @@ (define (thunk) (eval form)) + (write-to-log '[[REQUEST]]) (write-to-log form) (call-with-result host-module thunk))) @@ -546,7 +543,7 @@ (define-toplevel-for-geiser geiser-no-values (values)) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Miscellaneous ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -576,36 +573,32 @@ (write `(port ,port)) (newline))) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Completions, Autodoc and Signature ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (define (geiser-completions toplevel-module prefix . rest) - ;; We search both toplevel definitions and module definitions - (let* ((prefix (if (symbol? prefix) (symbol->string prefix) prefix)) - (re (regexp (make-apropos-regex prefix)))) - (sort! (map (lambda (sym) - ;; Strip out everything before the prefix - (string-substitute (string-append ".*(" (regexp-escape prefix) ".*)") "\\1" (symbol->string sym))) - (append (apropos-list re #:macros? #t) - (geiser-module-completions toplevel-module prefix))) - string<?))) + (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) - (let* ((match (string-append "^" (regexp-escape prefix)))) - (filter (lambda (v) (string-search match (symbol->string v))) - (list-modules)))) + (let ((prefix (->string prefix))) + (filter (cut string-has-prefix? <> prefix) (map ->string (list-modules))))) (define (geiser-autodoc toplevel-module ids . rest) - (define (generate-details sym) - (find-signatures toplevel-module sym)) - - (if (list? ids) - (foldr append '() - (map generate-details ids)) - '())) - + (cond + ((null? ids) '()) + ((not (list? ids)) + (geiser-autodoc toplevel-module (list ids))) + (else + (let ((details (find-signatures toplevel-module (car ids)))) + (if (null? details) + (geiser-autodoc toplevel-module (cdr ids)) + details))))) + (define (geiser-object-signature toplevel-module name object . rest) (let* ((sig (geiser-autodoc toplevel-module `(,name)))) (if (null? sig) '() (car sig)))) @@ -619,7 +612,7 @@ (let* ((sig (find-signatures toplevel-module symbol))) `(("signature" ,@(car sig)) ("docstring" . ,(make-doc symbol))))) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; File and Buffer Operations ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -660,7 +653,7 @@ (define (geiser-compile toplevel-module form module . rest) (error "Chicken does not support compiling regions")) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Modules ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -705,7 +698,7 @@ (define (geiser-module-location toplevel-module name . rest) #f) - + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Misc ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; @@ -713,7 +706,7 @@ (define (geiser-macroexpand toplevel-module form . rest) (with-output-to-string (lambda () - (pretty-print (expand form))))) + (write (expand form))))) ;; End module ) |