tissue: Deprecate #:web-css configuration parameter.

CSS is now specified exclusively through the lexical context of
closures in the tissue configuration object.

* tissue.scm: Use (tissue web themes default).
(%css, %engine): New variables.
(tissue-configuration)[#:web-css]: Delete parameter.
[#:web-search-renderer]: Pass %css to default theme.
[#:web-files]: Pass %engine to gemtext-exporter and skribe-exporter.
* tissue/tissue.scm (<tissue-configuration>)[web-css]: Delete field.
(tissue-configuration-web-css): Delete function.
(tissue-configuration): Remove web-css argument.

2 files changed, 14 insertions, 16 deletions

diff --git a/tissue.scm b/tissue.scm
index da88795..dc525ca 100644
--- a/tissue.scm
+++ b/tissue.scm
@@ -1,3 +1,11 @@
+(use-modules (tissue web themes default))
+
+(define %css
+  "/style.css")
+
+(define %engine
+  (html-engine #:css %css))
+
 (tissue-configuration
  #:project "tissue"
  #:indexed-documents (append (map (lambda (filename)
@@ -11,13 +19,13 @@
                                               (string-append "https://git.systemreboot.net/tissue/commit/?id="
                                                              (commit-hash commit))))
                                   (commits-in-current-repository)))
- #:web-css "/style.css"
+ #:web-search-renderer (default-theme #:css %css)
  #:web-files (cons* (file "index.html"
-                          (skribe-exporter "website/index.skb"))
+                          (skribe-exporter "website/index.skb" #:engine %engine))
                     (file "style.css"
                           (copier "website/style.css"))
                     (file "manual/dev/en/index.html"
-                          (skribe-exporter "doc/tissue.skb"))
+                          (skribe-exporter "doc/tissue.skb" #:engine %engine))
                     (append (map (lambda (font-file)
                                    (file (string-append "fonts/" font-file)
                                          (copier (string-append (getenv "GUIX_ENVIRONMENT")
@@ -28,5 +36,5 @@
                                        "IBMPlexMono-Bold-Latin1.woff2"))
                             (filter-map (lambda (filename)
                                           (file (replace-extension filename "html")
-                                                (gemtext-exporter filename)))
+                                                (gemtext-exporter filename #:engine %engine)))
                                         (gemtext-files-in-directory "issues")))))
diff --git a/tissue/tissue.scm b/tissue/tissue.scm
index fed9fe3..b0c118a 100644
--- a/tissue/tissue.scm
+++ b/tissue/tissue.scm
@@ -28,19 +28,17 @@
             tissue-configuration-project
             tissue-configuration-aliases
             tissue-configuration-indexed-documents
-            tissue-configuration-web-css
             tissue-configuration-web-search-renderer
             tissue-configuration-web-files
             gemtext-files-in-directory))
 
 (define-record-type <tissue-configuration>
   (make-tissue-configuration project aliases indexed-documents
-                             web-css web-search-renderer web-files)
+                             web-search-renderer web-files)
   tissue-configuration?
   (project delayed-tissue-configuration-project)
   (aliases delayed-tissue-configuration-aliases)
   (indexed-documents delayed-tissue-configuration-indexed-documents)
-  (web-css delayed-tissue-configuration-web-css)
   (web-search-renderer delayed-tissue-configuration-web-search-renderer)
   (web-files delayed-tissue-configuration-web-files))
 
@@ -53,9 +51,6 @@
 (define tissue-configuration-indexed-documents
   (compose force delayed-tissue-configuration-indexed-documents))
 
-(define tissue-configuration-web-css
-  (compose force delayed-tissue-configuration-web-css))
-
 (define tissue-configuration-web-search-renderer
   (compose force delayed-tissue-configuration-web-search-renderer))
 
@@ -103,7 +98,6 @@ directory they are in."
                                #'(args :::)))))))))))))
 
 (define-lazy (tissue-configuration #:key project (aliases '()) (indexed-documents '())
-                                   web-css
                                    (web-search-renderer (default-theme))
                                    (web-files '()))
   "Construct a <tissue-configuration> object. All arguments are
@@ -120,10 +114,6 @@ by, the first of which is the canonical name of that author.
 objects of classes inheriting from @code{<document>}) representing
 documents to index.
 
-@var{web-css} is the path to a CSS stylesheet. It is relative to the
-document root and must begin with a @code{\"/\"}. If it is @code{#f},
-no stylesheet is used in the generated web pages.
-
 @var{web-search-renderer} is a function that accepts two arguments---a
 @code{<search-page>} object describing the search page and a
 @code{<tissue-configuration>} object describing the project. It must
@@ -132,4 +122,4 @@ return the rendered SXML.
 @var{web-files} is a list of @code{<file>} objects representing files to be
 written to the web output."
    (make-tissue-configuration project aliases indexed-documents
-                              web-css web-search-renderer web-files))
+                              web-search-renderer web-files))