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@ -1,7 +1,7 @@
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#lang racket/base
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(require racket/syntax syntax/strip-context racket/class)
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(require (only-in scribble/reader make-at-reader) pollen/setup "project.rkt" racket/function)
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(provide define+provide-reader-in-mode (all-from-out pollen/setup))
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(require racket/syntax syntax/strip-context racket/class (for-syntax racket/base racket/syntax))
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(require (only-in scribble/reader make-at-reader) "../setup.rkt" "project.rkt" racket/function)
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(provide define+provide-reader-in-mode (all-from-out "../setup.rkt"))
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(define current-reader-mode (make-parameter #f))
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@ -11,77 +11,85 @@
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(define (custom-read-syntax path-string p)
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(define read-inner (make-at-reader
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#:command-char (setup:command-char)
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#:syntax? #t
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#:inside? #t))
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(define source-stx (read-inner path-string p))
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(define reader-here-path (cond
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[(symbol? path-string) (symbol->string path-string)]
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[(equal? path-string "unsaved editor") path-string]
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[else (path->string path-string)]))
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(define parser-mode (if (eq? (current-reader-mode) default-mode-auto)
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(let* ([file-ext-pattern (pregexp "\\w+$")]
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[here-ext (string->symbol (car (regexp-match file-ext-pattern reader-here-path)))]
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[auto-computed-mode (cond
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[(eq? here-ext (setup:pagetree-source-ext)) default-mode-pagetree]
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[(eq? here-ext (setup:markup-source-ext)) default-mode-markup]
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[(eq? here-ext (setup:markdown-source-ext)) default-mode-markdown]
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[else default-mode-preproc])])
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auto-computed-mode)
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default-mode-auto))
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(define post-parser-syntax
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(with-syntax ([HERE-KEY (format-id #f "~a" (setup:here-path-key))]
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[HERE-PATH (datum->syntax #f reader-here-path)]
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[POLLEN-MOD (format-symbol "~a" (gensym))] ; prevents conflicts with other imported Pollen sources
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[PARSER-MODE-VALUE (format-symbol "~a" parser-mode)]
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[DIRECTORY-REQUIRES (datum->syntax #f (require+provide-directory-require-files path-string))]
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[(SOURCE-LINE ...) source-stx]
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[DOC (format-id #f "~a" (setup:main-export))])
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(replace-context
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source-stx
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#'(module runtime-wrapper racket/base
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(module POLLEN-MOD pollen
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(define-meta HERE-KEY HERE-PATH)
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(define parser-mode 'PARSER-MODE-VALUE)
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(provide (except-out (all-defined-out) parser-mode)
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(prefix-out inner: parser-mode)) ; avoids conflicts with importing modules
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DIRECTORY-REQUIRES
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SOURCE-LINE ...)
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(require (submod pollen/private/runtime-config show) 'POLLEN-MOD)
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(provide (all-from-out 'POLLEN-MOD))
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(show DOC inner:parser-mode HERE-PATH))))) ; HERE-PATH acts as "local" runtime config
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(syntax-property post-parser-syntax
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'module-language
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`#(pollen/private/language-info get-language-info ,reader-here-path))) ; reader-here-path acts as "top" runtime config
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(define read-inner (make-at-reader
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#:command-char (setup:command-char)
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#:syntax? #t
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#:inside? #t))
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(define source-stx (read-inner path-string p))
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(define reader-here-path (cond
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[(symbol? path-string) (symbol->string path-string)]
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[(equal? path-string "unsaved editor") path-string]
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[else (path->string path-string)]))
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(define parser-mode (if (eq? (current-reader-mode) default-mode-auto)
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(let* ([file-ext-pattern (pregexp "\\w+$")]
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[here-ext (string->symbol (car (regexp-match file-ext-pattern reader-here-path)))]
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[auto-computed-mode (cond
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[(eq? here-ext (setup:pagetree-source-ext)) default-mode-pagetree]
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[(eq? here-ext (setup:markup-source-ext)) default-mode-markup]
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[(eq? here-ext (setup:markdown-source-ext)) default-mode-markdown]
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[else default-mode-preproc])])
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auto-computed-mode)
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default-mode-auto))
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(define post-parser-syntax
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(with-syntax ([HERE-KEY (format-id #f "~a" (setup:here-path-key))]
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[HERE-PATH (datum->syntax #f reader-here-path)]
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[POLLEN-MOD (format-symbol "~a" (gensym))] ; prevents conflicts with other imported Pollen sources
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[PARSER-MODE-VALUE (format-symbol "~a" parser-mode)]
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[DIRECTORY-REQUIRES (datum->syntax #f (require+provide-directory-require-files path-string))]
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[(SOURCE-LINE ...) source-stx]
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[DOC (format-id #f "~a" (setup:main-export))])
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(replace-context
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source-stx
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#'(module runtime-wrapper racket/base
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(module POLLEN-MOD pollen
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(define-meta HERE-KEY HERE-PATH)
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(define parser-mode 'PARSER-MODE-VALUE)
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(provide (except-out (all-defined-out) parser-mode)
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(prefix-out inner: parser-mode)) ; avoids conflicts with importing modules
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DIRECTORY-REQUIRES
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SOURCE-LINE ...)
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(require (submod pollen/private/runtime-config show) 'POLLEN-MOD)
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(provide (all-from-out 'POLLEN-MOD))
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(show DOC inner:parser-mode HERE-PATH))))) ; HERE-PATH acts as "local" runtime config
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(syntax-property post-parser-syntax
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'module-language
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`#(pollen/private/language-info get-language-info ,reader-here-path))) ; reader-here-path acts as "top" runtime config
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(define (get-info in mod line col pos)
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;; DrRacket caches source file information per session,
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;; so we can do the same to avoid multiple searches for the command char.
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(let ([command-char-cache (make-hash)])
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(λ (key default)
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(case key
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[(color-lexer drracket:toolbar-buttons) ; only do source-path searching if we have one of these keys
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(define maybe-source-path (with-handlers ([exn:fail? (λ(exn) #f)])
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;; Robert Findler does not endorse `get-filename` here,
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;; because it's sneaky and may not always work.
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;; OTOH Scribble relies on it, so IMO it's highly unlikely to change.
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(let ([maybe-definitions-frame (object-name in)])
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(send maybe-definitions-frame get-filename)))) ; will be #f if unsaved file
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(define my-command-char (hash-ref! command-char-cache maybe-source-path (λ _ (setup:command-char maybe-source-path))))
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(case key
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[(color-lexer)
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(define my-make-scribble-inside-lexer
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(dynamic-require 'syntax-color/scribble-lexer 'make-scribble-inside-lexer (λ () #f)))
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(cond [my-make-scribble-inside-lexer
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(my-make-scribble-inside-lexer #:command-char my-command-char)]
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[else default])]
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[(drracket:toolbar-buttons)
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(define my-make-drracket-buttons (dynamic-require 'pollen/private/drracket-buttons 'make-drracket-buttons))
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(my-make-drracket-buttons my-command-char)])]
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[else default]))))
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(define (custom-get-info in mod line col pos)
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;; DrRacket caches source file information per session,
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;; so we can do the same to avoid multiple searches for the command char.
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(let ([command-char-cache (make-hash)])
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(λ (key default)
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(case key
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[(color-lexer drracket:toolbar-buttons) ; only do source-path searching if we have one of these keys
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(define maybe-source-path (with-handlers ([exn:fail? (λ(exn) #f)])
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;; Robert Findler does not endorse `get-filename` here,
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;; because it's sneaky and may not always work.
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;; OTOH Scribble relies on it, so IMO it's highly unlikely to change.
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(let ([maybe-definitions-frame (object-name in)])
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(send maybe-definitions-frame get-filename)))) ; will be #f if unsaved file
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(define my-command-char (hash-ref! command-char-cache maybe-source-path (λ _ (setup:command-char maybe-source-path))))
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(case key
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[(color-lexer)
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(define my-make-scribble-inside-lexer
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(dynamic-require 'syntax-color/scribble-lexer 'make-scribble-inside-lexer (λ () #f)))
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(cond [my-make-scribble-inside-lexer
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(my-make-scribble-inside-lexer #:command-char my-command-char)]
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[else default])]
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[(drracket:toolbar-buttons)
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(define my-make-drracket-buttons (dynamic-require 'pollen/private/drracket-buttons 'make-drracket-buttons))
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(my-make-drracket-buttons my-command-char)])]
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[else default]))))
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(define-syntax-rule (define+provide-reader-in-mode mode)
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(begin
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(current-reader-mode mode)
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(provide (rename-out [custom-read read] [custom-read-syntax read-syntax]) get-info)))
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(define-syntax (define+provide-reader-in-mode stx)
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(syntax-case stx ()
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[(_ mode)
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(with-syntax ([cr (generate-temporary)]
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[crs (generate-temporary)]
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[cgi (generate-temporary)])
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#'(begin
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(current-reader-mode mode)
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(define cgi custom-get-info)
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(define cr custom-read)
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(define crs custom-read-syntax)
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(provide (rename-out [cr read][crs read-syntax][cgi get-info]))))]))
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