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authorjao <jao@gnu.org>2022-10-26 00:37:32 +0100
committerjao <jao@gnu.org>2022-10-26 00:37:32 +0100
commit3ad1c3807c25283bb344512b3be3da197200ba3a (patch)
tree1ef52891a6138c7293f8ce95f94f411bb711c7b9 /src
parent4f8b5d17ba2436ca08e6ba442ef8dd5a8fa5a714 (diff)
downloadgeiser-chez-3ad1c3807c25283bb344512b3be3da197200ba3a.tar.gz
geiser-chez-3ad1c3807c25283bb344512b3be3da197200ba3a.tar.bz2
automatic reload of reverse library dependencies
when modifying and reloading a given library, all libraries that (transitively) use it are also reloaded now.
Diffstat (limited to 'src')
-rw-r--r--src/geiser/geiser.ss78
1 files changed, 55 insertions, 23 deletions
diff --git a/src/geiser/geiser.ss b/src/geiser/geiser.ss
index 0644b4d..0af9807 100644
--- a/src/geiser/geiser.ss
+++ b/src/geiser/geiser.ss
@@ -60,7 +60,7 @@
res))))
(define (call-with-result thunk)
- (let ((output-string (open-output-string)))
+ (let ((output (open-output-string)))
(write
(call/cc
(lambda (k)
@@ -70,19 +70,19 @@
(let ((loc (or (condition-location e) '()))
(desc (as-string (display-condition e))))
(k `((result "")
- (output . ,(get-output-string output-string))
+ (output . ,(get-output-string output))
(error (key . condition)
(msg . ,(cons desc loc)))))))
(lambda ()
(call-with-values
(lambda ()
- (parameterize ((current-output-port output-string)) (thunk)))
+ (parameterize ((current-output-port output)) (thunk)))
(lambda result
`((result ,(write-to-string
(if (null? (cdr result)) (car result) result)))
- (output . ,(get-output-string output-string))))))))))
+ (output . ,(get-output-string output))))))))))
(newline)
- (close-output-port output-string)))
+ (close-output-port output)))
(define (last-index-of str-list char idx last-idx)
(if (null? str-list)
@@ -102,18 +102,13 @@
(let ((idx (last-index-of (string->list filename) #\/ 0 -1)))
(if (= idx -1) filename (substring filename 0 idx))))
- (define (geiser:load-file filename)
- (let ((output-filename (obj-file-name filename)))
- (call-with-result
- (lambda ()
- (parameterize ([current-directory (file-directory filename)])
- (with-output-to-string
- (lambda () (maybe-compile-file filename output-filename)))
- (load output-filename))))))
-
- (define (geiser:add-to-load-path path)
- (let ((p (cons path path)))
- (library-directories (cons p (remove p (library-directories))))))
+ (define (library-source-filename id)
+ (let ((obj (library-object-filename id)))
+ (let loop ((exts (if obj (map car (library-extensions)) '())))
+ (cond ((null? exts) #f)
+ ((file-exists? (with-extension obj (car exts)))
+ (with-extension obj (car exts)))
+ (else (loop (cdr exts)))))))
(define string-prefix?
(lambda (x y)
@@ -148,6 +143,25 @@
((memq s (library-exports (car l))) (car l))
(else (symbol-lib s (cdr l)))))))
+ (define (add-reverse-deps! deps lib)
+ (for-each (lambda (dep)
+ (let ((rdeps (hashtable-ref deps dep '())))
+ (when (not (member lib rdeps))
+ (hashtable-set! deps dep (cons lib rdeps)))))
+ (library-requirements lib)))
+
+ (define (add-reverse-deps*! deps libs)
+ (when (not (null? libs))
+ (add-reverse-deps*! deps (cdr libs))
+ (add-reverse-deps! deps (car libs))))
+
+ (define reverse-lib-deps
+ (let ((deps (make-hashtable equal-hash equal?)))
+ (add-reverse-deps*! deps (library-list))
+ deps))
+
+ (define (reverse-deps lib) (hashtable-ref reverse-lib-deps lib '()))
+
(define not-found (gensym))
(define (try-eval sym)
@@ -157,6 +171,28 @@
(let ((env (transitive-env)))
(lambda () (if env (eval sym env) (eval sym))))))))
+ (define (compile-and-load lib)
+ (let ((scm (if (string? lib) lib (library-source-filename lib))))
+ (when scm
+ (let ((obj (obj-file-name scm)))
+ (parameterize ([current-directory (file-directory scm)])
+ (with-output-to-string (lambda () (maybe-compile-file scm obj)))
+ (load obj)))
+ (for-each compile-and-load (reverse-deps lib)))))
+
+ (define (geiser:load-file filename lib)
+ (let ((output-filename (obj-file-name filename)))
+ (call-with-result
+ (lambda ()
+ (compile-and-load filename)
+ (when lib
+ (for-each compile-and-load (reverse-deps lib))
+ (add-reverse-deps! reverse-lib-deps lib))))))
+
+ (define (geiser:add-to-load-path path)
+ (let ((p (cons path path)))
+ (library-directories (cons p (remove p (library-directories))))))
+
(define (geiser:eval lib form)
(call-with-result
(lambda ()
@@ -269,12 +305,8 @@
(or (and (not (eq? not-found b)) (code-location b)) '())))
(define (geiser:module-location id)
- (let ((obj (library-object-filename id)))
- (let loop ((exts (if obj (map car (library-extensions)) '())))
- (cond ((null? exts) '())
- ((file-exists? (with-extension obj (car exts)))
- `(("file" . ,(with-extension obj (car exts)))))
- (else (loop (cdr exts)))))))
+ (let ((f (library-source-filename id)))
+ (if f `(("file" . ,f)) '())))
(define (docstr lib id)
(format "A ~a defined in library ~a"