Allow custom `YIELD` script for yielding sources

[Shrine-XSLT] / GNUmakefile

diff --git a/GNUmakefile b/GNUmakefile
index a6b7b4acd46440336a8a14c3f66d2d495d8428dd..fd272ee23e55d059e145d69b0d4c4c27a905dcd3 100644 (file)
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -14,32 +14,36 @@ SHELL = /bin/sh
 #
 # ___
 #
-# © 2022 Lady [@ Lady’s Computer]
+# © 2022–2023 Lady [@ Lady’s Computer]
 #
 # This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 # If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 BASEIRI = http://example.com
 DATETIME = $(shell date -Iseconds)
+FEED_EXT = .atom
+SOURCE_EXT = .xml
 TRANSFORM = transform.xslt
 XSLT = xsltproc
 XSLTOPTS =
+YIELD = cat
+YIELD_DEPENDENCIES =
 
 headers := $(wildcard *-header.xml)
 footers := $(wildcard *-footer.xml)
-override prerequisites := $(TRANSFORM) $(headers) $(footers)
+override prerequisites := $(YIELD_DEPENDENCIES) template.xml $(TRANSFORM) $(headers) $(footers)
 
-override indexsources := $(wildcard sources/index.xml sources/index-*.xml)
-override indices := $(patsubst sources/%.xml,public/%.html,$(indexsources))
+override indexsources := $(wildcard sources/index$(SOURCE_EXT) sources/index-*$(SOURCE_EXT))
+override indices := $(patsubst sources/%$(SOURCE_EXT),public/%.html,$(indexsources))
 
-override pagesources := $(filter-out $(indexsources),$(wildcard sources/*.xml sources/*/*.xml))
-override pages := $(patsubst sources/%.xml,public/%/index.html,$(pagesources))
+override pagesources := $(filter-out $(indexsources),$(wildcard sources/*$(SOURCE_EXT) sources/*/*$(SOURCE_EXT)))
+override pages := $(patsubst sources/%$(SOURCE_EXT),public/%/index.html,$(pagesources))
 
 override resourcesources := $(wildcard $(addsuffix /*,$(basename $(pagesources))))
 override resources := $(patsubst sources/%,public/%,$(resourcesources))
 
-override feedsources := $(filter-out $(resourcesources),$(wildcard sources/*.atom sources/*/*.atom))
-override feeds := $(patsubst sources/%.atom,public/%.atom,$(feedsources))
+override feedsources := $(filter-out $(resourcesources),$(wildcard sources/*$(FEED_EXT) sources/*/*$(FEED_EXT)))
+override feeds := $(patsubst sources/%$(FEED_EXT),public/%.atom,$(feedsources))
 
 override content := $(indices) $(pages)
 
@@ -52,19 +56,20 @@ override content := $(indices) $(pages)
 # • Removes any doctype for root elements other than `html` (with `grep -v`).
 #
 # • Saves the output to `$(2)`.
-override makexslt = $(XSLT) --nonet --novalid $(XSLTOPTS) --stringparam BASEIRI "$(BASEIRI)" --stringparam DATETIME "$(DATETIME)" --stringparam OUTPUTPATH "$(patsubst public/%,/%,$(2))" transform.xslt $(1)\
+override makexslt = $(YIELD) $(1)\
+       | $(XSLT) --nonet --novalid $(XSLTOPTS) --stringparam BASEIRI "$(BASEIRI)" --stringparam DATETIME "$(DATETIME)" --stringparam OUTPUTPATH "$(patsubst public/%,/%,$(2))" transform.xslt -\
        $(if $(filter %.html,$(2)),| sed 's/ xmlns:[0-9A-Za-z_-]*="[^"]*"//g',)\
        | grep -v '^<!DOCTYPE \([^h]\|.[^t]\|..[^m]\|...[^l]\|....[^ >]\)'\
        > $(2)
 
 all: $(content) $(resources) $(feeds);
 
-$(indices): public/%.html: sources/%.xml $(prerequisites)
+$(indices): public/%.html: sources/%$(SOURCE_EXT) $(prerequisites)
        @echo "Generating $@…"
        @mkdir -p $(dir $@)
        @$(call makexslt,$<,$@)
 
-$(pages): public/%/index.html: sources/%.xml $(prerequisites)
+$(pages): public/%/index.html: sources/%$(SOURCE_EXT) $(prerequisites)
        @echo "Generating $@…"
        @mkdir -p $(dir $@)
        @$(call makexslt,$<,$@)
@@ -74,7 +79,7 @@ $(resources): public/%: sources/%
        @mkdir -p $(dir $@)
        @cp $< $@
 
-$(feeds): public/%.atom: sources/%.atom $(TRANSFORM)
+$(feeds): public/%.atom: sources/%$(FEED_EXT) $(TRANSFORM)
        @echo "Generating $@…"
        @mkdir -p $(dir $@)
        @$(call makexslt,$<,$@)