517 lines
25 KiB
Scheme
517 lines
25 KiB
Scheme
#lang scheme/base
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(require "getinfo.ss"
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"dirs.ss"
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scheme/class
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scheme/file
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setup/main-collects
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scribble/base-render
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scribble/struct
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scribble/manual ; really shouldn't be here... see dynamic-require-doc
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(prefix-in html: scribble/html-render)
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(prefix-in latex: scribble/latex-render))
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(provide setup-scribblings
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verbose)
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(define verbose (make-parameter #t))
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(define-struct doc (src-dir src-file dest-dir flags under-main? category))
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(define-struct info (doc sci provides undef searches deps
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build? time out-time need-run?
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need-in-write? need-out-write?
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vers rendered?)
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#:mutable)
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(define (user-doc? doc)
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(or (memq 'user-doc-root (doc-flags doc))
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(memq 'user-doc (doc-flags doc))))
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(define (filter-user-start docs)
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;; If we've built user-specific before...
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(if (file-exists? (build-path (find-user-doc-dir) "index.html"))
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;; Keep building:
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docs
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;; Otherwise, see if we need it:
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(let ([cnt-not-main (apply +
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(map (lambda (doc)
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(if (or (doc-under-main? doc)
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(memq 'no-depend-on (doc-flags doc)))
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0
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1))
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docs))])
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(let ([any-not-main? (positive? cnt-not-main)])
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(cond
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[any-not-main?
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;; Need user-specific:
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docs]
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[else
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;; Don't need them, so drop them:
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(filter (lambda (doc) (not (user-doc? doc)))
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docs)])))))
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(define (setup-scribblings only-dirs ; limits doc builds
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latex-dest ; if not #f, generate Latex output
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auto-start-doc?) ; if #t, expands `only-dir' with [user-]start to catch new docs
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(let* ([dirs (find-relevant-directories '(scribblings))]
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[infos (map get-info/full dirs)]
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[docs (map (lambda (i dir)
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(let ([s (i 'scribblings)])
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(if (and (list? s)
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(andmap (lambda (v)
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(and (list? v)
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(<= 1 (length v) 3)
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(string? (car v))
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(relative-path? (car v))
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(or (null? (cdr v))
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(and (list? (cadr v))
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(andmap (lambda (i)
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(member i '(main-doc
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main-doc-root
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user-doc-root
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user-doc
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multi-page
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depends-all
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depends-all-main
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no-depend-on
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always-run)))
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(cadr v))
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(or (null? (cddr v))
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(and (path-string? (caddr v))
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(relative-path? (caddr v))))))))
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s))
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(map (lambda (d cat)
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(let* ([flags (if (pair? (cdr d)) (cadr d) null)]
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[under-main? (and (not (memq 'main-doc-root flags))
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(not (memq 'user-doc-root flags))
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(not (memq 'user-doc flags))
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(or (memq 'main-doc flags)
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(pair? (path->main-collects-relative dir))))])
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(make-doc dir
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(build-path dir (car d))
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(let ([name (if (and (pair? (cdr d))
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(pair? (cddr d))
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(caddr d))
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(cadr d)
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(let-values ([(base name dir?) (split-path (car d))])
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(path-replace-suffix name #"")))])
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(cond
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[(memq 'main-doc-root flags)
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(find-doc-dir)]
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[(memq 'user-doc-root flags)
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(find-user-doc-dir)]
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[(memq 'user-doc flags)
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(build-path (find-user-doc-dir) name)]
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[else
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(if under-main?
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(build-path (find-doc-dir) name)
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(build-path dir "doc" name))]))
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flags
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under-main?
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cat)))
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s
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(i 'doc-categories (lambda () (map (lambda (a) 'library) s))))
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(begin
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(fprintf (current-error-port)
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" bad 'scribblings info: ~e from: ~e\n"
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s
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dir)
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null))))
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infos dirs)]
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[docs (filter-user-start (apply append docs))])
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(when (ormap (can-build? only-dirs) docs)
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(let* ([auto-main? (and auto-start-doc?
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(ormap (can-build? only-dirs)
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(filter doc-under-main? docs)))]
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[auto-user? (and auto-start-doc?
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(ormap (can-build? only-dirs)
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(filter (lambda (doc) (not (doc-under-main? doc)))
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docs)))]
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[infos (filter values (map (get-doc-info only-dirs latex-dest auto-main? auto-user?)
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docs))])
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(let loop ([first? #t] [iter 0])
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(let ([ht (make-hash-table 'equal)])
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;; Collect definitions
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(for* ([info infos]
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[k (info-provides info)])
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(let ([prev (hash-table-get ht k #f)])
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(when (and first? prev)
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(fprintf (current-error-port)
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"DUPLICATE tag: ~s\n in: ~a\n and: ~a\n"
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k
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(doc-src-file (info-doc prev))
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(doc-src-file (info-doc info))))
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(hash-table-put! ht k info)))
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;; Build deps:
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(let ([src->info (make-hash-table 'equal)])
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(for ([i infos])
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(hash-table-put! src->info (doc-src-file (info-doc i)) i))
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(for ([info infos]
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#:when (info-build? info))
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(let ([one? #f]
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[added? #f]
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[deps (make-hash-table)])
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(set-info-deps!
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info
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(map (lambda (d)
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(if (info? d)
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d
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(or (hash-table-get src->info d #f)
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d)))
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(info-deps info)))
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(for ([d (info-deps info)])
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(let ([i (if (info? d)
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d
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(hash-table-get src->info d #f))])
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(if i
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(hash-table-put! deps i #t)
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(unless (or (memq 'depends-all (doc-flags (info-doc info)))
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(and (doc-under-main? (info-doc i))
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(memq 'depends-all-main (doc-flags (info-doc info)))))
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(set! added? #t)
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(when (verbose)
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(printf " [Removed Dependency: ~a]\n"
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(doc-src-file (info-doc info))))))))
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(let ([all-main? (memq 'depends-all-main (doc-flags (info-doc info)))])
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(when (or (memq 'depends-all (doc-flags (info-doc info)))
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all-main?)
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;; Add all:
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(when (verbose)
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(printf " [Adding all~a as dependencies: ~a]\n"
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(if all-main? " main" "")
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(doc-src-file (info-doc info))))
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(for ([i infos])
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(unless (eq? i info)
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(when (not (hash-table-get deps i #f))
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(when (and (or (not all-main?)
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(doc-under-main? (info-doc i)))
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(not (memq 'no-depend-on (doc-flags (info-doc i)))))
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(set! added? #t)
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(hash-table-put! deps i #t)))))))
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(let ([not-found
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(lambda (k)
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(unless one?
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(fprintf (current-error-port)
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"In ~a:\n"
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(doc-src-file (info-doc info)))
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(set! one? #t))
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(fprintf (current-error-port)
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" undefined tag: ~s\n"
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k))])
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(for ([k (info-undef info)])
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(let ([i (hash-table-get ht k #f)])
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(if i
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(when (not (hash-table-get deps i #f))
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(set! added? #t)
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(hash-table-put! deps i #t))
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(when first?
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(unless (eq? (car k) 'dep) (not-found k))))))
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(when first?
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(for ([(s-key s-ht) (info-searches info)])
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(unless (ormap (lambda (k) (hash-table-get ht k #f))
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(hash-table-map s-ht (lambda (k v) k)))
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(not-found s-key)))))
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(when added?
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(when (verbose)
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(printf " [Added Dependency: ~a]\n"
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(doc-src-file (info-doc info))))
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(set-info-deps! info (hash-table-map deps (lambda (k v) k)))
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(set-info-need-in-write?! info #t)
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(set-info-need-run?! info #t)))))
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;; If a dependency changed, then we need a re-run:
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(for ([i infos]
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#:when (not (or (info-need-run? i) (not (info-build? i)))))
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(let ([ch (ormap (lambda (i2)
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(and (>= (info-out-time i2) (info-time i)) i2))
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(info-deps i))])
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(when ch
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(when (verbose)
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(printf " [Dependency: ~a\n <- ~a]\n"
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(doc-src-file (info-doc i))
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(doc-src-file (info-doc ch))))
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(set-info-need-run?! i #t))))
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;; Iterate, if any need to run:
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(when (and (ormap info-need-run? infos) (iter . < . 30))
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;; Build again, using dependencies
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(for ([i infos] #:when (info-need-run? i))
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(set-info-need-run?! i #f)
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(build-again! latex-dest i))
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(loop #f (add1 iter)))))
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;; cache info to disk
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(unless latex-dest
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(for ([i infos] #:when (info-need-in-write? i))
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(write-in i)))))))
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(define (make-renderer latex-dest doc)
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(if latex-dest
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(new (latex:render-mixin render%)
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[dest-dir latex-dest])
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(new ((if (memq 'multi-page (doc-flags doc)) html:render-multi-mixin values)
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(html:render-mixin render%))
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[dest-dir (if (memq 'multi-page (doc-flags doc))
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(let-values ([(base name dir?) (split-path (doc-dest-dir doc))])
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base)
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(doc-dest-dir doc))]
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[css-path (if (doc-under-main? doc)
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"../scribble.css"
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#f)])))
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(define (pick-dest latex-dest doc)
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(if latex-dest
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(build-path latex-dest (let-values ([(base name dir?) (split-path (doc-src-file doc))])
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(path-replace-suffix name #".tex")))
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(if (memq 'multi-page (doc-flags doc))
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(doc-dest-dir doc)
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(build-path (doc-dest-dir doc) "index.html"))))
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(define ((can-build? only-dirs) doc)
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(or (not only-dirs)
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(ormap (lambda (d)
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(let ([d (path->directory-path d)])
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(let loop ([dir (path->directory-path (doc-src-dir doc))])
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(or (equal? dir d)
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(let-values ([(base name dir?) (split-path dir)])
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(and (path? base)
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(loop base)))))))
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only-dirs)))
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(define (ensure-doc-prefix v src-file)
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(let ([p (format "~a" (path->main-collects-relative src-file))])
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(when (and (part-tag-prefix v)
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(not (equal? p (part-tag-prefix v))))
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(error 'setup
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"bad tag prefix: ~e for: ~a expected: ~e"
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(part-tag-prefix v)
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src-file
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p))
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(let ([tag-prefix p]
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[tags (if (member '(part "top") (part-tags v))
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(part-tags v)
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(cons '(part "top") (part-tags v)))])
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(make-versioned-part tag-prefix
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tags
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(part-title-content v)
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(part-style v)
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(part-to-collect v)
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(part-flow v)
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(part-parts v)
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(and (versioned-part? v) (versioned-part-version v))))))
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(define (omit? cat)
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(or (eq? cat 'omit)
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(and (pair? cat)
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(eq? (car cat) 'omit))))
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(define ((get-doc-info only-dirs latex-dest auto-main? auto-user?) doc)
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(let* ([info-out-file (build-path (or latex-dest (doc-dest-dir doc)) "out.sxref")]
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[info-in-file (build-path (or latex-dest (doc-dest-dir doc)) "in.sxref")]
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[out-file (build-path (doc-dest-dir doc) "index.html")]
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[src-zo (let-values ([(base name dir?) (split-path (doc-src-file doc))])
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(build-path base "compiled" (path-add-suffix name ".zo")))]
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[renderer (make-renderer latex-dest doc)]
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[can-run? ((can-build? only-dirs) doc)]
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[aux-time (max (file-or-directory-modify-seconds
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(build-path (collection-path "scribble")
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"compiled"
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(path-add-suffix
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(if latex-dest
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"latex-render.ss"
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"html-render.ss")
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".zo"))
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#f (lambda () -inf.0))
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(file-or-directory-modify-seconds
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(build-path (collection-path "scribble")
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"scribble.css")
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#f (lambda () +inf.0)))]
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[my-time (file-or-directory-modify-seconds out-file #f (lambda () -inf.0))]
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[info-out-time (file-or-directory-modify-seconds info-out-file #f (lambda () #f))]
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[info-in-time (file-or-directory-modify-seconds info-in-file #f (lambda () #f))]
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[vers (send renderer get-serialize-version)]
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[up-to-date?
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(and info-out-time
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info-in-time
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(or (not can-run?)
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(my-time . >= . (max aux-time
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(file-or-directory-modify-seconds
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src-zo #f (lambda () +inf.0))))))]
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[can-run? (and (or (not latex-dest)
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(not (omit? (doc-category doc))))
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(or can-run?
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(and auto-main?
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(memq 'depends-all-main (doc-flags doc)))
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(and auto-user?
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(memq 'depends-all (doc-flags doc)))))])
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(printf " [~a ~a]\n"
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(if up-to-date? "Using" (if can-run? "Running" "Skipping"))
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(doc-src-file doc))
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(if up-to-date?
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;; Load previously calculated info:
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(with-handlers ([exn? (lambda (exn)
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(fprintf (current-error-port) "~a\n" (exn-message exn))
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(delete-file info-out-file)
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(delete-file info-in-file)
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((get-doc-info only-dirs latex-dest auto-main? auto-user?) doc))])
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(let* ([v-in (with-input-from-file info-in-file read)]
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[v-out (with-input-from-file info-out-file read)])
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(unless (and (equal? (car v-in) (list vers (doc-flags doc)))
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(equal? (car v-out) (list vers (doc-flags doc))))
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(error "old info has wrong version or flags"))
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(make-info doc
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(list-ref v-out 1) ; sci
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(list-ref v-out 2) ; provides
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(list-ref v-in 1) ; undef
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(list-ref v-in 3) ; searches
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(map rel->path (list-ref v-in 2)) ; deps, in case we don't need to build...
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can-run?
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my-time info-out-time
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(and can-run?
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(memq 'always-run (doc-flags doc)))
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#f #f
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vers
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#f)))
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(if can-run?
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;; Run the doc once:
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(parameterize ([current-directory (doc-src-dir doc)])
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(let* ([v (ensure-doc-prefix (dynamic-require-doc (doc-src-file doc))
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(doc-src-file doc))]
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[dest-dir (pick-dest latex-dest doc)]
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[ci (send renderer collect (list v) (list dest-dir))]
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[ri (send renderer resolve (list v) (list dest-dir) ci)]
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[out-v (and info-out-time
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(with-handlers ([exn? (lambda (exn) #f)])
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(let ([v (with-input-from-file info-out-file read)])
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(unless (equal? (car v) (list vers (doc-flags doc)))
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(error "old info has wrong version or flags"))
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v)))]
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[sci (send renderer serialize-info ri)]
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[defs (send renderer get-defined ci)]
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[searches (resolve-info-searches ri)]
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[need-out-write?
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(or (not (equal? (list (list vers (doc-flags doc)) sci defs)
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out-v))
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(info-out-time . > . (current-seconds)))])
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(when (and (verbose) need-out-write?)
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(fprintf (current-error-port) " [New out ~a]\n" (doc-src-file doc)))
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(make-info doc
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sci
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defs
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(send renderer get-undefined ri)
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searches
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null ; no deps, yet
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can-run?
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-inf.0
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(if need-out-write?
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(/ (current-inexact-milliseconds) 1000)
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info-out-time)
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#t
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can-run? need-out-write?
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vers
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#f)))
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#f))))
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(define (build-again! latex-dest info)
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(let* ([doc (info-doc info)]
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[renderer (make-renderer latex-dest doc)])
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(printf " [R~aendering ~a]\n"
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(if (info-rendered? info) "e-r" "")
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(doc-src-file doc))
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(set-info-rendered?! info #t)
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(parameterize ([current-directory (doc-src-dir doc)])
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(let* ([v (ensure-doc-prefix (dynamic-require-doc (doc-src-file doc))
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(doc-src-file doc))]
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[dest-dir (pick-dest latex-dest doc)]
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[ci (send renderer collect (list v) (list dest-dir))])
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(for ([i (info-deps info)])
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(send renderer deserialize-info (info-sci i) ci))
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(let* ([ri (send renderer resolve (list v) (list dest-dir) ci)]
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[sci (send renderer serialize-info ri)]
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[defs (send renderer get-defined ci)]
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[undef (send renderer get-undefined ri)]
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[in-delta? (not (equal? undef (info-undef info)))]
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[out-delta? (not (equal? (list sci defs)
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(list (info-sci info)
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(info-provides info))))])
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(when (verbose)
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(printf " [~a~afor ~a]\n"
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(if in-delta? "New in " "")
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(cond [out-delta? "New out "]
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[in-delta? ""]
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[else "No change "])
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(doc-src-file doc)))
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(when out-delta?
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(set-info-out-time! info (/ (current-inexact-milliseconds) 1000)))
|
|
(set-info-sci! info sci)
|
|
(set-info-provides! info defs)
|
|
(set-info-undef! info undef)
|
|
(when in-delta? (set-info-deps! info null)) ; recompute deps outside
|
|
(when (or out-delta? (info-need-out-write? info))
|
|
(unless latex-dest (write-out info))
|
|
(set-info-need-out-write?! info #f))
|
|
(when in-delta? (set-info-need-in-write?! info #t))
|
|
(unless latex-dest
|
|
(let ([dir (doc-dest-dir doc)])
|
|
(unless (directory-exists? dir) (make-directory dir))
|
|
(for ([f (directory-list dir)]
|
|
#:when (regexp-match? #"[.]html$" (path-element->bytes f)))
|
|
(delete-file (build-path dir f)))))
|
|
(send renderer render (list v) (list dest-dir) ri)
|
|
(set-info-time! info (/ (current-inexact-milliseconds) 1000))
|
|
(void))))))
|
|
|
|
(define-namespace-anchor anchor)
|
|
|
|
(define (dynamic-require-doc path)
|
|
;; Use a separate namespace so that we don't end up with all the documentation
|
|
;; loaded at once.
|
|
;; Use a custodian to compensate for examples executed during the build
|
|
;; that may not be entirely clean (e.g., leaves a stuck thread).
|
|
(let ([p (make-empty-namespace)]
|
|
[c (make-custodian)]
|
|
[ch (make-channel)]
|
|
[ns (namespace-anchor->empty-namespace anchor)])
|
|
(parameterize ([current-custodian c])
|
|
(namespace-attach-module ns 'scribble/base-render p)
|
|
(namespace-attach-module ns 'scribble/html-render p)
|
|
;; This is here for de-serialization; we need a better repair than
|
|
;; hard-wiring the "manual.ss" library:
|
|
(namespace-attach-module ns 'scribble/manual p)
|
|
(parameterize ([current-namespace p])
|
|
(call-in-nested-thread (lambda () (dynamic-require path 'doc)))))))
|
|
|
|
(define (write- info name sel)
|
|
(let* ([doc (info-doc info)]
|
|
[info-file (build-path (doc-dest-dir doc) name)])
|
|
(when (verbose) (printf " [Caching ~a]\n" info-file))
|
|
(with-output-to-file info-file #:exists 'truncate/replace
|
|
(lambda ()
|
|
(write ((sel (lambda ()
|
|
(list (list (info-vers info) (doc-flags doc))
|
|
(info-sci info)
|
|
(info-provides info)))
|
|
(lambda ()
|
|
(list (list (info-vers info) (doc-flags doc))
|
|
(info-undef info)
|
|
(map (lambda (i)
|
|
(path->rel (doc-src-file (info-doc i))))
|
|
(info-deps info))
|
|
(info-searches info))))))))))
|
|
|
|
(define (write-out info)
|
|
(make-directory* (doc-dest-dir (info-doc info)))
|
|
(write- info "out.sxref" (lambda (o i) o)))
|
|
(define (write-in info)
|
|
(make-directory* (doc-dest-dir (info-doc info)))
|
|
(write- info "in.sxref" (lambda (o i) i)))
|
|
|
|
(define (rel->path r)
|
|
(if (bytes? r)
|
|
(bytes->path r)
|
|
(main-collects-relative->path r)))
|
|
|
|
(define (path->rel r)
|
|
(let ([r (path->main-collects-relative r)])
|
|
(if (path? r)
|
|
(path->bytes r)
|
|
r)))
|
|
|