mbutterick
/
pollen
3
3
Fork 0
Code Issues 1 Pull Requests Projects Releases Wiki Activity

lang-ify

Browse Source
dev-langify
Matthew Butterick 6 years ago
parent a80e6dcab1
commit e4963c765e
3 changed files with 66 additions and 43 deletions
Show Stats Download Patch File Download Diff File

37
pollen/markup-helper.rkt
Unescape Escape View File

@ -0,0 +1,37 @@
#lang racket/base
(require (for-syntax racket/base
syntax/strip-context
pollen/private/project
pollen/setup)
pollen/private/external/include-template
pollen/cache
pollen/pagetree
pollen/core
pollen/template
pollen/top)
(provide (rename-out [mb #%module-begin])
(except-out (all-from-out racket/base) #%module-begin))
(define-syntax (mb stx)
(syntax-case stx ()
[(_ SOURCE-PATH-STRING TEMPLATE-PATH-STRING)
(let ([source-path (syntax->datum #'SOURCE-PATH-STRING)])
(with-syntax ([DIRECTORY-REQUIRE-FILES
(replace-context #'here (require-directory-require-files source-path))]
[DOC-ID (setup:main-export source-path)]
[META-ID (setup:meta-export source-path)]
[CPR (current-project-root)]
[HERE-PATH-KEY (setup:here-path-key source-path)]
[COMMAND-CHAR (setup:command-char source-path)])
#'(#%module-begin
DIRECTORY-REQUIRE-FILES
(define result
(parameterize ([current-pagetree (make-project-pagetree CPR)]
[current-metas (cached-metas SOURCE-PATH-STRING)])
(define DOC-ID (cached-doc SOURCE-PATH-STRING))
(define META-ID (current-metas))
(define here (path->pagenode (or (select-from-metas 'HERE-PATH-KEY META-ID) 'unknown)))
(if (bytes? DOC-ID) ; if main export is binary, just pass it through
DOC-ID
(include-template #:command-char COMMAND-CHAR (file TEMPLATE-PATH-STRING)))))
(provide result))))]))

2
pollen/private/ts.rktd
Unescape Escape View File

@ -1 +1 @@
1541111876
1541112008

70
pollen/render.rkt
Unescape Escape View File

@ -69,7 +69,7 @@
has/is-markup-source?
has/is-scribble-source?
has/is-markdown-source?))])
(pred so-path))
(pred so-path))
(define-values (source-path output-path) (->source+output-paths so-path))
(render-to-file-if-needed source-path #f output-path)]
[(pagetree-source? so-path) (render-pagenodes so-path)])
@ -140,14 +140,14 @@
(define render-proc (for/first ([test (in-list tests)]
[render-proc (in-list render-procs)]
#:when (test source-path))
render-proc))
render-proc))
(unless render-proc
(raise-argument-error 'render (format "valid rendering function for ~a" source-path) render-proc))
(define template-path (or maybe-template-path (get-template-for source-path output-path)))
;; output-path and template-path may not have an extension, so check them in order with fallback
(message (format "rendering /~a"
(message (format "rendering /~a"
(find-relative-path (current-project-root) source-path)))
(match-define-values ((cons render-result _) _ real _)
(parameterize ([current-poly-target (->symbol (or (get-ext output-path)
@ -194,10 +194,15 @@
(define (render-preproc-source source-path . _)
(parameterize ([current-directory (->complete-path (dirname source-path))])
(render-datum-through-eval (syntax->datum
(with-syntax ([SOURCE-PATH source-path])
#'(begin (require pollen/cache)
(cached-doc SOURCE-PATH)))))))
(render-through-eval (with-syntax ([MODNAME (gensym)]
[SOURCE-PATH-STRING (->string source-path)])
#'(begin
(module MODNAME racket/base
(require pollen/cache)
(define result (cached-doc SOURCE-PATH-STRING))
(provide result))
(require 'MODNAME)
result)))))
(define (render-markup-or-markdown-source source-path [maybe-template-path #f] [maybe-output-path #f])
(define output-path (or maybe-output-path (->output-path source-path)))
@ -207,36 +212,19 @@
(unless template-path
(raise-argument-error 'render-markup-or-markdown-source "valid template path" template-path))
(render-from-source-or-output-path template-path) ; because template might have its own preprocessor source
(define datum-to-eval
(syntax->datum
(with-syntax ([DIRECTORY-REQUIRE-FILES (require-directory-require-files source-path)]
[DOC-ID (setup:main-export source-path)]
[META-ID (setup:meta-export source-path)]
[SOURCE-PATH-STRING (path->string source-path)]
[CPR (current-project-root)]
[HERE-PATH-KEY (setup:here-path-key source-path)]
[COMMAND-CHAR (setup:command-char source-path)]
[TEMPLATE-PATH (->string template-path)])
#'(begin
(require (for-syntax racket/base)
pollen/private/external/include-template
pollen/cache
pollen/private/log
pollen/pagetree
pollen/core)
DIRECTORY-REQUIRE-FILES
(parameterize ([current-pagetree (make-project-pagetree CPR)]
[current-metas (cached-metas SOURCE-PATH-STRING)])
(local-require pollen/template pollen/top)
(define DOC-ID (cached-doc SOURCE-PATH-STRING))
(define META-ID (current-metas))
(define here (path->pagenode (or (select-from-metas 'HERE-PATH-KEY META-ID) 'unknown)))
(if (bytes? DOC-ID) ; if main export is binary, just pass it through
DOC-ID
(include-template #:command-char COMMAND-CHAR (file TEMPLATE-PATH))))))))
;; set current-directory because include-template wants to work relative to source location
(parameterize ([current-directory (->complete-path (dirname source-path))])
(render-datum-through-eval datum-to-eval)))
(parameterize ([current-directory (->complete-path (dirname source-path))])
(define stx-to-eval
(with-syntax ([MODNAME (gensym)]
[SOURCE-PATH-STRING (->string source-path)]
[TEMPLATE-PATH-STRING (->string template-path)])
#'(begin
(module MODNAME pollen/markup-helper
SOURCE-PATH-STRING
TEMPLATE-PATH-STRING)
(require 'MODNAME)
result)))
(render-through-eval stx-to-eval)))
(define (templated-source? path)
(or (markup-source? path) (markdown-source? path)))
@ -244,7 +232,7 @@
(define (file-exists-or-has-source? path) ; path could be #f
(and path (for/first ([proc (in-list (list values ->preproc-source-path ->null-source-path))]
#:when (file-exists? (proc path)))
path)))
path)))
(define (get-template-from-metas source-path output-path-ext)
(with-handlers ([exn:fail:contract? (λ (e) #f)]) ; in case source-path doesn't work with cached-require
@ -275,7 +263,7 @@
;; output-path may not have an extension
(define output-path-ext (or (get-ext output-path) (current-poly-target)))
(for/or ([proc (list get-template-from-metas get-default-template get-fallback-template)])
(file-exists-or-has-source? (proc source-path output-path-ext))))))
(file-exists-or-has-source? (proc source-path output-path-ext))))))
(module-test-external
(require pollen/setup sugar/file sugar/coerce)
@ -297,9 +285,7 @@
(check-equal? (get-template-for (->complete-path "foo.html.pm")) fallback.html)))
(define-namespace-anchor render-module-ns)
(define (render-datum-through-eval datum-to-eval)
(define (render-through-eval datum-to-eval)
;; render a datum, not a syntax object, so that it can have fresh bindings.
(parameterize ([current-namespace (make-base-namespace)]
[current-output-port (current-error-port)])
(namespace-attach-module (namespace-anchor->namespace render-module-ns) 'pollen/setup) ; brings in params
(parameterize ([current-output-port (current-error-port)])
(eval datum-to-eval)))

Write Preview
Loading…
Cancel
Save