Abstract tagged index building to separate file

Stub only, not working yet.

index.mk

@@ -50,41 +50,29 @@ ifndef ENV_LOADED
 
 endif
 
-# Use the current directory as the content section name
-content_section ::= $(shell basename ${CURDIR})
-work_dir ::= ${WORKING}/${content_section}
-staging_dir ::= ${STAGING}/${content_section}
-
 # Define using the same definition as in the main Makefile
 build_date_msg ?= This page was built on $$(date).
 
 # Define special files
 index_template ::= index.gmi.m4
-index ::= ${staging_dir}/index.gmi
+index ::= ${STG_SECTION}/index.gmi
 
 header_template ::= header.gmi.m4
-header ::= ${work_dir}/header.gmi
+header ::= ${WRK_SECTION}/header.gmi
 
 footer_template ::= footer.gmi.m4
-footer ::= ${work_dir}/footer.gmi
+footer ::= ${WRK_SECTION}/footer.gmi
 
 # Capture all posts as Gemtext files that begin with an ISO formatted date
 posts_gmi ::= $(shell ls *.gmi | grep "[[:digit:]]\{4\}\(-[[:digit:]]\{2\}\)\{2\}")
-posts ::= $(addprefix ${staging_dir}/,${posts_gmi})
+posts ::= $(addprefix ${STG_SECTION}/, ${posts_gmi})
-entries ::= $(addprefix ${work_dir}/,${posts_gmi:.gmi=.lnk})
+entries ::= $(addprefix ${WRK_SECTION}/, ${posts_gmi:.gmi=.lnk})
 
-tag_list ::= ${work_dir}/tag-list
+TAG_LIST ::= ${WRK_SECTION}/tag-list
+export TAG_LIST
 
-# Capture potential dependencies
+# Create list of potential dependencies of *.gmi.m4 templates
-all ::= $(notdir $(filter-out _%,%~,.%,$(wildcard *)))
+template_depends ::= $(notdir $(filter-out %.gmi.m4 _% %~, $(wildcard *)))
-
-#tagged_index_template ?= tagged-index.gmi.m4
-
-# support indexing
-
-
-#tags = $(shell cut --delimiter ' ' --fields 3 ${tag_list} | sort)
-#tagged_indicies = $(addprefix ${STAGING}/, $(addsuffix .gmi, ${tags}))
 
 #-----------------------------------------------------------------------------#
 #
@@ -110,7 +98,6 @@ build: ${index}
 	@echo "✓ Completed processing ${content_section}"
 	@echo
 
-
 show: #> Show enironment variables with values
 	@echo staging area: ${STAGING}
 	@echo workspace: ${WORKSPACE}
@@ -119,7 +106,7 @@ show: #> Show enironment variables with values
 	@echo targets: ${post_targets}
 	@echo header: ${header}
 	@echo footer: ${footer}
-	@echo tag list: ${tag_list}
+	@echo tag list: ${TAG_LIST}
 
 clean: #> Delete generated files
 	@rm -rf ${STAGING} ${WORKSPACE}
@@ -127,7 +114,7 @@ clean: #> Delete generated files
 	@echo "\t✓ Deleted all posts in ${STAGING}"
 
 help: #> Display this help message
-	@awk -f ../generate-help.awk ${MAKEFILE_LIST}
+	@awk -f ${AWKHELP} ${self}
 
 #-----------------------------------------------------------------------------#
 #
@@ -135,83 +122,36 @@ help: #> Display this help message
 #
 #-----------------------------------------------------------------------------#
 
-${work_dir} ${staging_dir}: %:
+${WRK_SECTION} ${STG_SECTION}: %:
 	@mkdir -p $@
 	@echo "\t✓ Created space: $@"
 
-${header} ${footer}: ${work_dir}/%: % ${work_dir} ${all}
+${header} ${footer}: ${WRK_SECTION}/%: % ${WRK_SECTION} ${template_depends}
 	@m4 --include=${MAKO_DIR} $< > $@
 	@echo "\t✓ Created: $@"
 
-${posts}: ${staging_dir}/%: ${posts_gmi} ${header} ${footer} ${staging_dir}
+${posts}: ${STG_SECTION}/%: % ${header} ${footer} ${STG_SECTION}
-	@m4 --include=${MAKO_DIR} $< > $@
+	@cat ${header} $< ${footer} > $@
 	@echo "${build_date_msg}" >> $@
 	@echo "\t✓ Created   $@"
 
-${entries}: ${work_dir}/%.lnk: ${MAKO_DIR}/create-index-entry.awk %.gmi ${work_dir}
+${entries}: ${WRK_SECTION}/%.lnk: ${MAKO_DIR}/create-index-entry.awk %.gmi ${WRK_SECTION}
 	@awk -f $(notdir $^) > $@
 	@echo "\t✓ Created: $@"
 
-# build the tag list
+${TAG_LIST}: ${entries}
-${tag_list}: ${entries}
 	@cat $^ | sort --unique | \
 	       	sed -e '/^---/ d; s/^\([a-zA-Z0-09]\+\).*/=> \1.gmi \1/' > $@
 	@echo "\t✓ Created the tags list"
 
-${index}: ${index_template} ${header} ${footer} ${posts}
+${index}: ${index_template} ${header} ${footer} ${posts} ${TAG_LIST}
-
+	@${MAKE} -f ${TAG_MAKE} build
-${index}: ${posts} ${tag_list}
-${index}: content-index.gmi.m4 ${STAGING} ${tag_list} ${header} ${footer} ${post_entry}
 	@m4 --include=.. \
 		--define=TAGS=${tags_list} \
 		--define=POSTS=${post_entry} \
 		--define=HEADER=${header} \
 		--define=FOOTER=${footer} \
 		$< > $@
-	@echo ✓ Created   $@
+	@echo "✓ Created: $@"
-	#
-# Build posts
-#
-# 1. Expand header and footer macros
-# 2. Concatenate header, post, footer into the staging area
-${header} ${footer}: ${WORKSPACE}/%: %.m4
-	@echo building $@
-	@m4 --include=${MAKO_DIR}/fence.m4 $< > $@
-	@echo "\t✓ Created   $@"
-
-${targets}: ${STAGING}/%: % ${header} ${footer}
-	@cat ${header} $< ${footer} > $@
-	@echo ${build_date_msg} >> $@
-	@echo "\t✓ Generated $@"
-
-#
-# Build the tag list (indexing data)
-#
-# 1. Extract indexing data from each post
-# 2. Combine into one list of tags
-
-#
-# Build the index files
-#
-#
-#${index}: ${index_template} ${tag_list}
-#	# build the index files
-#	# recurse into another Makefile?
-#	@m4 --include=${MAKO_DIR} $< > $@
-
-
-#${tagged_indicies}: ${STAGING}/%.gmi: tag-index-template.gmi.m4 ${tag_list}
-#	@m4 --include=.. \
-#		--define=TAG=% \
-#		--define=ENTRIES=${entries} \
-#		--define=HEADER=${header} \
-#		--define=FOOTER=${footer} \
-#		tag-index-template.gmi.m4 $< > $@
-#	@echo ✓ Created index $@
-
-# generate the index entries across all posts
-#${index_entries}: ${tag_list}
-#	@grep "^---" $^ | cut --delimiter=' ' --fields=2 | sort --reverse --key=3 > $@
-#	@echo ✓ Created   $@
 
 #-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-#

tagged-index.mk

@@ -0,0 +1,57 @@
+
+#tagged_index_template ?= tagged-index.gmi.m4
+
+# support indexing
+
+
+#tags = $(shell cut --delimiter ' ' --fields 3 ${tag_list} | sort)
+#tagged_indicies = $(addprefix ${STAGING}/, $(addsuffix .gmi, ${tags}))
+
+
+#-----------------------------------------------------------------------------#
+#
+# User interface
+#
+#> This makefile supports the following targets:
+#>
+#-----------------------------------------------------------------------------#
+
+.PHONY: default build clean show help
+
+# define the default target explicitly
+default: build
+
+build:
+	@echo "✗ Building tagged index files not yet supported."
+	@echo
+
+show: #> Show enironment variables with values
+	@echo "✗ Showing variables not yet supported."
+	@echo
+
+clean: #> Delete generated files
+	@echo "✗ Cleaning tagged index files not yet supports."
+	@echo
+
+help: #> Display this help message
+	@awk -f ${AWKHELP} ${self}
+
+#-----------------------------------------------------------------------------#
+#
+# File system interface
+#
+#-----------------------------------------------------------------------------#
+
+#${tagged_indicies}: ${STAGING}/%.gmi: tag-index-template.gmi.m4 ${tag_list}
+#	@m4 --include=.. \
+#		--define=TAG=% \
+#		--define=ENTRIES=${entries} \
+#		--define=HEADER=${header} \
+#		--define=FOOTER=${footer} \
+#		tag-index-template.gmi.m4 $< > $@
+#	@echo ✓ Created index $@
+
+# generate the index entries across all posts
+#${index_entries}: ${tag_list}
+#	@grep "^---" $^ | cut --delimiter=' ' --fields=2 | sort --reverse --key=3 > $@
+#	@echo ✓ Created   $@