202 lines
9.3 KiB
Racket
202 lines
9.3 KiB
Racket
#lang racket/base
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(require racket/match
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racket/file
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racket/path
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racket/port
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racket/date
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"make/make-structs.rkt"
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"js-assembler/package.rkt"
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"resource/structs.rkt"
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"logger.rkt"
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"parameters.rkt")
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(provide (all-defined-out))
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(define current-verbose? (make-parameter #f))
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(define current-output-dir (make-parameter (build-path (current-directory))))
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(define current-write-resources? (make-parameter #t))
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(define (same-file? p1 p2)
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(or (equal? (normalize-path p1) (normalize-path p2))
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(bytes=? (call-with-input-file p1 port->bytes)
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(call-with-input-file p2 port->bytes))))
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(define (turn-on-logger!)
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(void (thread (lambda ()
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(let ([receiver
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(make-log-receiver whalesong-logger
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(if (current-verbose?)
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'debug
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'info))])
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(let loop ()
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(let ([msg (sync receiver)])
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(match msg
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[(vector level msg data)
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(fprintf (current-error-port)"~a: ~a\n" level msg)
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(flush-output (current-error-port))]))
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(loop)))))))
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(define (build-standalone-xhtml f)
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(turn-on-logger!)
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(let-values ([(base filename dir?)
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(split-path f)])
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(let ([output-filename
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(build-path
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(regexp-replace #rx"[.](rkt|ss)$"
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(path->string filename)
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".xhtml"))])
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(unless (directory-exists? (current-output-dir))
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(fprintf (current-report-port) "Creating destination directory ~s\n" (current-output-dir))
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(make-directory* (current-output-dir)))
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(parameterize ([current-on-resource
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(lambda (r)
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(cond
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[(file-exists? (build-path (current-output-dir)
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(resource-key r)))
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(cond [(same-file? (build-path (current-output-dir)
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(resource-key r))
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(resource-path r))
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(void)]
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[else
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(error 'whalesong "Unable to write resource ~s; this will overwrite a file"
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(build-path (current-output-dir)
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(resource-key r)))])]
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[else
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(fprintf (current-report-port)
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(format "Writing resource ~s\n" (build-path (current-output-dir)
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(resource-key r))))
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(copy-file (resource-path r)
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(build-path (current-output-dir)
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(resource-key r)))]))])
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(fprintf (current-report-port)
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(format "Writing program ~s\n" (build-path (current-output-port) output-filename)))
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(call-with-output-file* (build-path (current-output-dir) output-filename)
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(lambda (op)
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(package-standalone-xhtml
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(make-MainModuleSource
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(normalize-path (build-path f)))
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op))
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#:exists 'replace)))))
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(define (build-html-and-javascript f)
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(turn-on-logger!)
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(define written-js-paths '())
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(define written-resources '())
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(define make-output-js-filename
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(let ([n 0])
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(lambda ()
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(define result (build-path (current-output-dir)
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(regexp-replace #rx"[.](rkt|ss)$"
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(path->string (file-name-from-path f))
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(if (= n 0)
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".js"
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(format "_~a.js" n)))))
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(set! written-js-paths (cons result written-js-paths))
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(set! n (add1 n))
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(fprintf (current-report-port)
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(format "Writing program ~s\n" result))
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result)))
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(define start-time (current-inexact-milliseconds))
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(let ([title
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(regexp-replace #rx"([.](rkt|ss))$"
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(path->string (file-name-from-path f))
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"")]
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[output-html-filename
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(build-path
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(regexp-replace #rx"[.](rkt|ss)$"
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(path->string (file-name-from-path f))
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".html"))]
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[output-manifest-filename
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(build-path
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(regexp-replace #rx"[.](rkt|ss)$"
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(path->string (file-name-from-path f))
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".manifest"))])
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(unless (directory-exists? (current-output-dir))
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(fprintf (current-report-port) "Creating destination directory ~s\n" (current-output-dir))
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(make-directory* (current-output-dir)))
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(parameterize ([current-on-resource
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(lambda (r)
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(cond
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[(file-exists? (build-path (current-output-dir)
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(resource-key r)))
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(cond [(same-file? (build-path (current-output-dir)
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(resource-key r))
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(resource-path r))
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(fprintf (current-report-port)
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(format "Skipping writing resource ~s; already exists\n"
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(build-path (current-output-dir)
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(resource-key r))))
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(void)]
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[else
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(error 'whalesong "Unable to write resource ~s; this will overwrite a file"
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(build-path (current-output-dir)
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(resource-key r)))])]
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[else
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(fprintf (current-report-port)
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(format "Writing resource ~s\n" (build-path (current-output-dir)
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(resource-key r))))
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(copy-file (resource-path r)
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(build-path (current-output-dir)
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(resource-key r)))])
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(set! written-resources (cons (resource-key r) written-resources)))])
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(call-with-output-file* (make-output-js-filename)
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(lambda (op)
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(display (get-runtime) op)
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(display (get-inert-code (make-MainModuleSource
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(normalize-path (build-path f)))
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make-output-js-filename)
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op))
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#:exists 'replace)
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(fprintf (current-report-port)
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(format "Writing html ~s\n" (build-path (current-output-dir) output-html-filename)))
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(call-with-output-file* (build-path (current-output-dir) output-html-filename)
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(lambda (op)
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(display (get-html-template
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(map file-name-from-path
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(reverse written-js-paths))
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#:title title
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#:manifest output-manifest-filename)
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op))
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#:exists 'replace)
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;; Write the manifest
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(call-with-output-file* (build-path (current-output-dir) output-manifest-filename)
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(lambda (op)
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(fprintf op "CACHE MANIFEST\n")
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(fprintf op "## Timestamp: ~a\n" (date->string (current-date) #t))
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(for [(js-name (map file-name-from-path (reverse written-js-paths)))]
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(fprintf op "~a\n" js-name))
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(for [(resource-name written-resources)]
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(fprintf op "~a\n" resource-name)))
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#:exists 'replace)
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(define stop-time (current-inexact-milliseconds))
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(fprintf (current-timing-port) "Time taken: ~a milliseconds\n" (- stop-time start-time)))))
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(define (print-the-runtime)
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(turn-on-logger!)
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(display (get-runtime) (current-output-port)))
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(define (get-javascript-code filename)
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(turn-on-logger!)
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(display (get-standalone-code
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(make-MainModuleSource
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(normalize-path (build-path filename))))
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(current-output-port)))
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