more advanced md script

[pinopress.git] / pinopress

diff --git a/pinopress b/pinopress
index c31657c..3469586 100755 (executable)
--- a/pinopress
+++ b/pinopress
@@ -1,6 +1,12 @@
 #!/usr/bin/make -sf
 
+## pinopress - the simple static blog generator
+## dependencies: sponge
+
+# user variables
 SITEURL := https://blog.danieliu.xyz
+USERGLOBAL1 :=
+USERGLOBAL2 :=
 
 .PHONY: help build clean
 
@@ -10,33 +16,67 @@ BUILD_DIR := build
 SRC_DIR := articles
 MODULE_DIR := modules
 
-ARTICLE_PATH := $(BUILD_DIR)/article
-
+ARTICLE_PATH := article
 ARTICLE_LIST := $(basename $(shell ls $(SRC_DIR)))
 
+# some helper functions
+define export_common
+       export SITEURL="$(SITEURL)"
+       export ARTICLE_PATH="$(ARTICLE_PATH)"
+       export USERGLOBAL1="$(USERGLOBAL1)"
+       export USERGLOBAL2="$(USERGLOBAL2)"
+endef
+
+# usage: loop_article [dest] [template_filename]
+define loop_article
+       for article_file in `ls $(SRC_DIR)`; do
+               . ./$(MODULE_DIR)/md-header "$(SRC_DIR)/$$article_file"
+               envsubst < $(TEMPLATE_DIR)/$(2) | sed -i "/<!-- $(shell echo $(addprefix mount_,$(basename $(basename $(2)))) | tr '[:lower:]' '[:upper:]') -->/r /dev/stdin" "$(1)"
+       done
+endef
+
 help:
        echo 'pinopress help|build|clean'
 
-build: $(BUILD_DIR)/rolling.html $(BUILD_DIR)/archive.html $(ARTICLE_PATH)/$(addsuffix .html,$(ARTICLE_LIST))
-       echo 'building...'
+build: $(BUILD_DIR)/rolling.html $(BUILD_DIR)/archive.html $(BUILD_DIR)/feed.xml $(addprefix $(BUILD_DIR)/$(ARTICLE_PATH)/,$(addsuffix .html,$(ARTICLE_LIST)))
 
+.ONESHELL:
 $(BUILD_DIR)/rolling.html:
        echo 'building rolling file'
+       $(export_common)
        cat $(TEMPLATE_DIR)/head.template.html $(TEMPLATE_DIR)/rollingbody.template.html $(TEMPLATE_DIR)/foot.template.html > "$@"
+       $(call loop_article,"$@",rollingitem.template.html)
+       envsubst < "$@" | sponge "$@"
 
+.ONESHELL:
 $(BUILD_DIR)/archive.html:
        echo 'building archive file'
+       $(export_common)
        cat $(TEMPLATE_DIR)/head.template.html $(TEMPLATE_DIR)/archivebody.template.html $(TEMPLATE_DIR)/foot.template.html > "$@"
+       $(call loop_article,"$@",archiveitem.template.html)
+       envsubst < "$@" | sponge "$@"
+
+.ONESHELL:
+$(BUILD_DIR)/feed.xml:
+       echo 'building feed file'
+       $(export_common)
+       cat $(TEMPLATE_DIR)/feed.template.xml > "$@"
+       $(call loop_article,"$@",feeditem.template.xml)
+       envsubst < "$@" | sponge "$@"
 
-$(ARTICLE_PATH)/%.html: articles/%.md
-       echo 'parsing $^'
+.ONESHELL:
+$(BUILD_DIR)/$(ARTICLE_PATH)/%.html: $(SRC_DIR)/%.md
+       echo "parsing $<"
+       $(export_common)
+       $(call export_article,"$<")
        cat $(TEMPLATE_DIR)/head.template.html > "$@"
        # module pipeline starts here
        ./$(MODULE_DIR)/md "$^" >> "$@"
        # module pipeline ends here
        cat $(TEMPLATE_DIR)/foot.template.html >> "$@"
+       envsubst < "$@" | sponge "$@"
 
 clean:
        echo 'cleaning...'
-       rm $(BUILD_DIR)/rolling.html $(BUILD_DIR)/archive.html $(ARTICLE_PATH)/*
+       rm $(BUILD_DIR)/rolling.html $(BUILD_DIR)/archive.html $(BUILD_DIR)/feed.xml $(BUILD_DIR)/$(ARTICLE_PATH)/*