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129 lines
5.4 KiB
Racket
129 lines
5.4 KiB
Racket
#lang racket/base
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(require (for-syntax racket/base racket/syntax))
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(require racket/runtime-path)
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(define-syntax-rule (define+provide id expr ...)
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(begin
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(provide id)
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(define id expr ...)))
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(define+provide current-project-root (make-parameter (current-directory)))
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(define+provide default-directory-require "pollen.rkt")
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(define+provide default-env-name "POLLEN")
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(define (get-path-to-override [file-or-dir (current-directory)])
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(define file-with-config-submodule default-directory-require)
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(define (dirname path)
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(let-values ([(dir name dir?) (split-path path)])
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dir))
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(define starting-dir (if (directory-exists? file-or-dir) file-or-dir (dirname file-or-dir)))
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(let loop ([dir starting-dir][path file-with-config-submodule])
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(and dir ; dir is #f when it hits the top of the filesystem
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(let ([simplified-path (simplify-path (path->complete-path path starting-dir))])
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(if (file-exists? simplified-path)
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simplified-path
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(loop (dirname dir) (build-path 'up path)))))))
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;; parameters should not be made settable.
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(define-for-syntax world-submodule-name 'setup)
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(define-syntax (define-settable stx)
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(syntax-case stx ()
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[(_ name default-value)
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(with-syntax ([default-name (format-id stx "default-~a" #'name)]
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[name-thunked (format-id stx "~a" #'name)]
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[world-submodule (format-id stx "~a" world-submodule-name)]
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[name-fail-thunked (format-id stx "fail-thunk-~a" #'name)] )
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#'(begin
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(provide (prefix-out setup: name-thunked) default-name)
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(define default-name default-value)
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(define name-fail-thunked (λ _ default-name))
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;; can take a dir argument that sets start point for (get-path-to-override) search.
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(define name-thunked (λ get-path-args
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(with-handlers ([exn:fail? name-fail-thunked])
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(dynamic-require `(submod ,(apply get-path-to-override get-path-args) world-submodule) 'name name-fail-thunked))))))]))
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(define-settable preproc-source-ext 'pp)
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(define-settable markup-source-ext 'pm)
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(define-settable markdown-source-ext 'pmd)
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(define-settable null-source-ext 'p)
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(define-settable pagetree-source-ext 'ptree)
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(define-settable template-source-ext 'pt)
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(define-settable scribble-source-ext 'scrbl)
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;; these are deliberately not settable because they're just internal signalers, no effect on external interface
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(define+provide default-mode-auto 'auto)
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(define+provide default-mode-preproc 'pre)
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(define+provide default-mode-markup 'markup)
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(define+provide default-mode-markdown 'markdown)
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(define+provide default-mode-pagetree 'ptree)
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(define+provide default-mode-template 'template)
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(define-settable old-cache-names '("pollen.cache" "pollen-cache"))
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(define-settable cache-dir-name "compiled")
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(define-settable cache-subdir-name "pollen")
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(define+provide default-cache-names (list* (cache-dir-name) (old-cache-names)))
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(define-settable decodable-extensions (list (markup-source-ext) (pagetree-source-ext)))
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(define-settable main-pagetree (format "index.~a" (pagetree-source-ext)))
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(define-settable pagetree-root-node 'pagetree-root)
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(define-settable main-root-node 'root)
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(define-settable command-char #\◊)
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(define-settable template-command-char #\∂)
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(define-settable template-prefix "template")
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(define-settable fallback-template-prefix "fallback")
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(define-settable template-meta-key "template")
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(define-settable main-export 'doc) ; don't forget to change fallback template too
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(define-settable meta-export 'metas)
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(define-settable meta-tag-name 'meta)
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(define-settable define-meta-name 'define-meta)
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;; tags from https://developer.mozilla.org/en-US/docs/Web/HTML/Block-level_elements
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(define-settable block-tags (cons (main-root-node) '(address article aside blockquote body canvas dd div dl fieldset figcaption figure footer form h1 h2 h3 h4 h5 h6 header hgroup hr li main nav noscript ol output p pre section table tfoot ul video)))
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(define-settable newline "\n")
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(define-settable linebreak-separator (newline))
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(define-settable paragraph-separator "\n\n")
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(define-settable paths-excluded-from-dashboard (map string->path (list "poldash.css" "compiled")))
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(define-settable project-server-port 8080)
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(define+provide current-server-port (make-parameter (project-server-port)))
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(define-settable dashboard-css "poldash.css")
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(define-runtime-path server-extras-dir "private/server-extras")
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(define+provide current-server-extras-path (make-parameter server-extras-dir))
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(define-settable publish-directory "publish")
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(define-settable extension-escape-char #\_)
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(define-settable compile-cache-active #t)
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(define-settable render-cache-active #t)
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(define-settable compile-cache-max-size (* 10 1024 1024)) ; = 10 megabytes
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(define-settable unpublished-path? (λ(path) #f)) ; deprecated in favor of `omitted-path?`
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(define-settable omitted-path? (λ(path) #f))
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(define-settable extra-published-path? (λ(path) #f)) ; deprecated in favor of `extra-path?`
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(define-settable extra-path? (λ(path) #f))
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(define-settable here-path-key 'here-path)
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(define-settable splicing-tag '@)
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(define-settable poly-source-ext 'poly) ; extension that signals source can be used for multiple output targets
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(define-settable poly-targets '(html)) ; current target applied to multi-output source files
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(define+provide current-poly-target (make-parameter (car (poly-targets))))
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(define-settable index-pages '("index.html")) |