..
original commit: 58a60934bb4e73b0fc3e06ed90141c5528592c2f
This commit is contained in:
Robby Findler
parent
bb58e25a7a
commit
0cabae7acd
|
|
@ -3,10 +3,17 @@
|
|||
"docpos.ss"
|
||||
"colldocs.ss"
|
||||
"path.ss"
|
||||
(lib "list.ss"))
|
||||
(lib "list.ss")
|
||||
(lib "contract.ss"))
|
||||
|
||||
(provide do-search
|
||||
doc-collections-changed)
|
||||
(provide/contract (build-string-finds/finds (string?
|
||||
boolean?
|
||||
boolean?
|
||||
. -> .
|
||||
(values (listof string?)
|
||||
(listof (union regexp? string?))))))
|
||||
|
||||
(define (html-doc-position x)
|
||||
(or (user-defined-doc-position x)
|
||||
|
|
@ -83,8 +90,7 @@
|
|||
txt-doc-names)))
|
||||
(set! doc-kinds (append (map (lambda (x) 'html) std-docs) (map (lambda (x) 'text) txt-docs)))
|
||||
|
||||
(with-handlers ([not-break-exn?
|
||||
(lambda (x) (set! doc-collection-date 'none))])
|
||||
(with-handlers ([not-break-exn? (lambda (x) (set! doc-collection-date 'none))])
|
||||
(set! doc-collection-date
|
||||
(file-or-directory-modify-seconds
|
||||
(collection-path "doc")))))
|
||||
|
|
@ -114,17 +120,17 @@
|
|||
|
||||
(define (with-hash-table ht key compute)
|
||||
(dynamic-wind
|
||||
(lambda () (semaphore-wait ht-lock))
|
||||
(lambda ()
|
||||
(let ([sym (string->symbol key)])
|
||||
(hash-table-get
|
||||
ht
|
||||
sym
|
||||
(lambda ()
|
||||
(let ([v (compute)])
|
||||
(hash-table-put! ht sym v)
|
||||
v)))))
|
||||
(lambda () (semaphore-post ht-lock))))
|
||||
(lambda () (semaphore-wait ht-lock))
|
||||
(lambda ()
|
||||
(let ([sym (string->symbol key)])
|
||||
(hash-table-get
|
||||
ht
|
||||
sym
|
||||
(lambda ()
|
||||
(let ([v (compute)])
|
||||
(hash-table-put! ht sym v)
|
||||
v)))))
|
||||
(lambda () (semaphore-post ht-lock))))
|
||||
|
||||
(define html-keywords (make-hash-table))
|
||||
(define (load-html-keywords doc)
|
||||
|
|
@ -133,8 +139,8 @@
|
|||
doc
|
||||
(lambda ()
|
||||
(with-handlers ([not-break-exn? (lambda (x) null)])
|
||||
(with-input-from-file (build-path doc "keywords")
|
||||
read)))))
|
||||
(with-input-from-file (build-path doc "keywords")
|
||||
read)))))
|
||||
|
||||
(define html-indices (make-hash-table))
|
||||
(define (load-html-index doc)
|
||||
|
|
@ -143,8 +149,8 @@
|
|||
doc
|
||||
(lambda ()
|
||||
(with-handlers ([not-break-exn? (lambda (x) null)])
|
||||
(with-input-from-file (build-path doc "hdindex")
|
||||
read)))))
|
||||
(with-input-from-file (build-path doc "hdindex")
|
||||
read)))))
|
||||
|
||||
(define (parse-txt-file doc ht handle-one)
|
||||
(with-hash-table
|
||||
|
|
@ -281,170 +287,176 @@
|
|||
|
||||
(define max-reached #f)
|
||||
|
||||
; do-search : (string ; the search text, unprocessed
|
||||
; num ; 0 = keyword, 1 = keyword+index, 2 = all text
|
||||
; boolean ; #t if string should be used as a regexp
|
||||
; boolean ; #t if the string should match exactly (not just "contains")
|
||||
; value ; arbitrary key supplied to the "add" functions
|
||||
; (-> A) ; called when more than enough are found; must escape
|
||||
; (string value -> void) ; called to output a document section header (e.g., a manual name)
|
||||
; (symbol value -> void) ; called to output a document-kind section header, 'text or 'html
|
||||
; (string string string string (union string #f) value -> void)
|
||||
; ^ ^ ^ ^ ^- label within page
|
||||
; ^ ^ ^ ^- path to doc page
|
||||
; ^ ^ ^- source doc title
|
||||
; ^ ^- display label
|
||||
; ^- found entry's key
|
||||
; ->
|
||||
; (union string #f))
|
||||
(define (do-search given-find search-level regexp? exact? ckey maxxed-out
|
||||
add-doc-section add-kind-section add-choice)
|
||||
; When new docs are installed, the directory's modification date changes:
|
||||
(set! max-reached #f)
|
||||
(unless (eq? doc-collection-date 'none)
|
||||
(when (or (not doc-collection-date)
|
||||
(> (file-or-directory-modify-seconds (collection-path "doc"))
|
||||
doc-collection-date))
|
||||
(reset-doc-lists)))
|
||||
(let* ([hit-count 0]
|
||||
[string-finds (list given-find)]
|
||||
[finds (cond
|
||||
[exact? (list given-find)]
|
||||
[regexp? (list (regexp given-find))]
|
||||
[else (let ([wl (split-words given-find)])
|
||||
(set! string-finds wl)
|
||||
(map regexp (map non-regexp wl)))])])
|
||||
(for-each
|
||||
(lambda (doc doc-name doc-kind)
|
||||
(define found-one #f)
|
||||
(define (found kind)
|
||||
(unless found-one
|
||||
(add-doc-section doc-name ckey))
|
||||
(unless (equal? found-one kind)
|
||||
(set! found-one kind)
|
||||
(add-kind-section kind ckey))
|
||||
(set! hit-count (add1 hit-count))
|
||||
(unless (< hit-count MAX-HIT-COUNT)
|
||||
(maxxed-out)))
|
||||
(define (build-string-finds/finds given-find regexp? exact?)
|
||||
(cond
|
||||
[exact? (values (list given-find)
|
||||
(list given-find))]
|
||||
[regexp? (values (list given-find)
|
||||
(list (regexp given-find)))]
|
||||
[else (let ([wl (split-words given-find)])
|
||||
(values wl
|
||||
(map regexp (map non-regexp wl))))]))
|
||||
|
||||
; Keyword search
|
||||
(let ([keys (case doc-kind
|
||||
[(html) (load-html-keywords doc)]
|
||||
[(text) (load-txt-keywords doc)]
|
||||
[else null])]
|
||||
[add-key-choice (lambda (v)
|
||||
(found "keyword entries")
|
||||
(add-choice
|
||||
(car v) ; key
|
||||
(cadr v) ; display
|
||||
(list-ref v 4) ; title
|
||||
(if (eq? 'text doc-kind)
|
||||
(apply build-path doc)
|
||||
(let ([file (list-ref v 2)])
|
||||
(if (servlet-path? file)
|
||||
file
|
||||
(build-path doc file))))
|
||||
(list-ref v 3) ; label
|
||||
ckey))])
|
||||
; do-search : (string ; the search text, unprocessed
|
||||
; num ; 0 = keyword, 1 = keyword+index, 2 = all text
|
||||
; boolean ; #t if string should be used as a regexp
|
||||
; boolean ; #t if the string should match exactly (not just "contains")
|
||||
; value ; arbitrary key supplied to the "add" functions
|
||||
; (-> A) ; called when more than enough are found; must escape
|
||||
; (string value -> void) ; called to output a document section header (e.g., a manual name)
|
||||
; (symbol value -> void) ; called to output a document-kind section header, 'text or 'html
|
||||
; (string string string string (union string #f) value -> void)
|
||||
; ^ ^ ^ ^ ^- label within page
|
||||
; ^ ^ ^ ^- path to doc page
|
||||
; ^ ^ ^- source doc title
|
||||
; ^ ^- display label
|
||||
; ^- found entry's key
|
||||
; ->
|
||||
; (union string #f))
|
||||
(define (do-search given-find search-level regexp? exact? ckey maxxed-out
|
||||
add-doc-section add-kind-section add-choice)
|
||||
; When new docs are installed, the directory's modification date changes:
|
||||
(set! max-reached #f)
|
||||
(unless (eq? doc-collection-date 'none)
|
||||
(when (or (not doc-collection-date)
|
||||
(> (file-or-directory-modify-seconds (collection-path "doc"))
|
||||
doc-collection-date))
|
||||
(reset-doc-lists)))
|
||||
(let ([hit-count 0])
|
||||
(let-values ([(string-finds finds) (build-string-finds/finds given-find regexp? exact?)])
|
||||
(for-each
|
||||
(lambda (doc doc-name doc-kind)
|
||||
(define found-one #f)
|
||||
(define (found kind)
|
||||
(unless found-one
|
||||
(add-doc-section doc-name ckey))
|
||||
(unless (equal? found-one kind)
|
||||
(set! found-one kind)
|
||||
(add-kind-section kind ckey))
|
||||
(set! hit-count (add1 hit-count))
|
||||
(unless (< hit-count MAX-HIT-COUNT)
|
||||
(maxxed-out)))
|
||||
|
||||
(unless regexp?
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (string=? given-find (car v))
|
||||
(add-key-choice v)))
|
||||
keys))
|
||||
(unless (or exact? (null? finds))
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (andmap (lambda (find) (regexp-match find (car v))) finds)
|
||||
(unless (and (not regexp?) (string=? given-find (car v)))
|
||||
(add-key-choice v))))
|
||||
keys)))
|
||||
; Index search
|
||||
(unless (< search-level 1)
|
||||
(let ([index (case doc-kind
|
||||
[(html) (load-html-index doc)]
|
||||
[(text) (load-txt-index doc)]
|
||||
[else null])]
|
||||
[add-index-choice (lambda (name desc)
|
||||
(case doc-kind
|
||||
[(html)
|
||||
(found "index entries")
|
||||
(add-choice
|
||||
"" name
|
||||
(list-ref desc 2)
|
||||
(let ([filename (list-ref desc 0)])
|
||||
(if (servlet-path? filename)
|
||||
filename
|
||||
(combine-path/url-path doc filename)))
|
||||
(list-ref desc 1)
|
||||
ckey)]
|
||||
[(text)
|
||||
(found "index entries")
|
||||
(add-choice
|
||||
"" name
|
||||
"indexed content"
|
||||
(apply build-path doc)
|
||||
desc
|
||||
ckey)]))])
|
||||
(when index
|
||||
(unless regexp?
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (string=? given-find (car v))
|
||||
(add-index-choice (car v) (cdr v))))
|
||||
index))
|
||||
(unless (or exact? (null? finds))
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (andmap (lambda (find) (regexp-match find (car v))) finds)
|
||||
(unless (and (not regexp?) (string=? given-find (car v)))
|
||||
(add-index-choice (car v) (cdr v)))))
|
||||
index)))))
|
||||
; Content Search
|
||||
(unless (or (< search-level 2) exact? (null? finds))
|
||||
(let ([files (case doc-kind
|
||||
[(html) (with-handlers ([not-break-exn? (lambda (x) null)])
|
||||
(map (lambda (x) (build-path doc x))
|
||||
(filter
|
||||
(lambda (x) (file-exists? (build-path doc x)))
|
||||
(directory-list doc))))]
|
||||
[(text) (list (apply build-path doc))]
|
||||
[else null])])
|
||||
(for-each
|
||||
(lambda (f)
|
||||
(with-handlers ([not-break-exn? (lambda (x) #f)])
|
||||
(with-input-from-file f
|
||||
(lambda ()
|
||||
(let loop ()
|
||||
(let ([pos (file-position (current-input-port))]
|
||||
[r (read-line)])
|
||||
(unless (eof-object? r)
|
||||
(let ([m (andmap (lambda (find) (regexp-match find r)) finds)])
|
||||
(when m
|
||||
(found "text")
|
||||
(add-choice (car m)
|
||||
; Strip leading space and clean HTML
|
||||
(regexp-replace
|
||||
"^ [ ]*"
|
||||
(if (eq? doc-kind 'html)
|
||||
(clean-html r)
|
||||
r)
|
||||
"")
|
||||
"content"
|
||||
f
|
||||
(if (eq? doc-kind 'text) pos "NO TAG")
|
||||
ckey)))
|
||||
(loop))))))))
|
||||
files))))
|
||||
docs doc-names doc-kinds)
|
||||
(if (= 0 hit-count)
|
||||
(format (string-constant plt:hd:nothing-found-for)
|
||||
(apply
|
||||
string-append
|
||||
(cons (format "\"~a\"" (car string-finds))
|
||||
(map (lambda (i) (format " ~a \"~a\"" (string-constant plt:hd:and) i))
|
||||
(cdr string-finds)))))
|
||||
#f))))
|
||||
; Keyword search
|
||||
(let ([keys (case doc-kind
|
||||
[(html) (load-html-keywords doc)]
|
||||
[(text) (load-txt-keywords doc)]
|
||||
[else null])]
|
||||
[add-key-choice (lambda (v)
|
||||
(found "keyword entries")
|
||||
(add-choice
|
||||
(car v) ; key
|
||||
(cadr v) ; display
|
||||
(list-ref v 4) ; title
|
||||
(if (eq? 'text doc-kind)
|
||||
(apply build-path doc)
|
||||
(let ([file (list-ref v 2)])
|
||||
(if (servlet-path? file)
|
||||
file
|
||||
(build-path doc file))))
|
||||
(list-ref v 3) ; label
|
||||
ckey))])
|
||||
|
||||
(unless regexp?
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (string=? given-find (car v))
|
||||
(add-key-choice v)))
|
||||
keys))
|
||||
(unless (or exact? (null? finds))
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (andmap (lambda (find) (regexp-match find (car v))) finds)
|
||||
(unless (and (not regexp?) (string=? given-find (car v)))
|
||||
(add-key-choice v))))
|
||||
keys)))
|
||||
; Index search
|
||||
(unless (< search-level 1)
|
||||
(let ([index (case doc-kind
|
||||
[(html) (load-html-index doc)]
|
||||
[(text) (load-txt-index doc)]
|
||||
[else null])]
|
||||
[add-index-choice (lambda (name desc)
|
||||
(case doc-kind
|
||||
[(html)
|
||||
(found "index entries")
|
||||
(add-choice
|
||||
"" name
|
||||
(list-ref desc 2)
|
||||
(let ([filename (list-ref desc 0)])
|
||||
(if (servlet-path? filename)
|
||||
filename
|
||||
(combine-path/url-path doc filename)))
|
||||
(list-ref desc 1)
|
||||
ckey)]
|
||||
[(text)
|
||||
(found "index entries")
|
||||
(add-choice
|
||||
"" name
|
||||
"indexed content"
|
||||
(apply build-path doc)
|
||||
desc
|
||||
ckey)]))])
|
||||
(when index
|
||||
(unless regexp?
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (string=? given-find (car v))
|
||||
(add-index-choice (car v) (cdr v))))
|
||||
index))
|
||||
(unless (or exact? (null? finds))
|
||||
(for-each
|
||||
(lambda (v)
|
||||
(when (andmap (lambda (find) (regexp-match find (car v))) finds)
|
||||
(unless (and (not regexp?) (string=? given-find (car v)))
|
||||
(add-index-choice (car v) (cdr v)))))
|
||||
index)))))
|
||||
; Content Search
|
||||
(unless (or (< search-level 2) exact? (null? finds))
|
||||
(let ([files (case doc-kind
|
||||
[(html) (with-handlers ([not-break-exn? (lambda (x) null)])
|
||||
(map (lambda (x) (build-path doc x))
|
||||
(filter
|
||||
(lambda (x) (file-exists? (build-path doc x)))
|
||||
(directory-list doc))))]
|
||||
[(text) (list (apply build-path doc))]
|
||||
[else null])])
|
||||
(for-each
|
||||
(lambda (f)
|
||||
(with-handlers ([not-break-exn? (lambda (x) #f)])
|
||||
(with-input-from-file f
|
||||
(lambda ()
|
||||
(let loop ()
|
||||
(let ([pos (file-position (current-input-port))]
|
||||
[r (read-line)])
|
||||
(unless (eof-object? r)
|
||||
(let ([m (andmap (lambda (find) (regexp-match find r)) finds)])
|
||||
(when m
|
||||
(found "text")
|
||||
(add-choice (car m)
|
||||
; Strip leading space and clean HTML
|
||||
(regexp-replace
|
||||
"^ [ ]*"
|
||||
(if (eq? doc-kind 'html)
|
||||
(clean-html r)
|
||||
r)
|
||||
"")
|
||||
"content"
|
||||
f
|
||||
(if (eq? doc-kind 'text) pos "NO TAG")
|
||||
ckey)))
|
||||
(loop))))))))
|
||||
files))))
|
||||
docs doc-names doc-kinds)
|
||||
(if (= 0 hit-count)
|
||||
(format (string-constant plt:hd:nothing-found-for)
|
||||
(if (null? string-finds)
|
||||
""
|
||||
(apply
|
||||
string-append
|
||||
(cons (format "\"~a\"" (car string-finds))
|
||||
(map (lambda (i) (format " ~a \"~a\"" (string-constant plt:hd:and) i))
|
||||
(cdr string-finds))))))
|
||||
#f)))))
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user