-# NOTE: you must have the less npm package installed globally to build!
-# To install less package run: $npm install less -g
-# watchr -e "watch('lib/.*\.less') { system 'make' }"
+DATE=$(shell DATE)
+BOOTSTRAP = ./bootstrap-1.0.0.css
+BOOTSTRAP_MIN = ./bootstrap-1.0.0.min.css
+BOOTSTRAP_LESS = ./lib/bootstrap.less
+LESS_COMPESSOR ?= `which lessc`
+WATCHR ?= `which watchr`
build:
- @lessc ./lib/bootstrap.less > ./bootstrap-1.0.0.css
- @lessc ./lib/bootstrap.less > ./bootstrap-1.0.0.min.css --compress
- @echo "Bootstrap successfully built! - `date`"
+ @@if test ! -z ${LESS_COMPESSOR}; then \
+ sed 's/@DATE/'"${DATE}"'/' ${BOOTSTRAP_LESS} >${BOOTSTRAP_LESS}.tmp; \
+ lessc ${BOOTSTRAP_LESS}.tmp > ${BOOTSTRAP}; \
+ lessc ${BOOTSTRAP_LESS}.tmp > ${BOOTSTRAP_MIN} --compress; \
+ rm -f ${BOOTSTRAP_LESS}.tmp; \
+ echo "Bootstrap successfully built! - `date`"; \
+ else \
+ echo "You must have the LESS compiler installed in order to build Bootstrap."; \
+ echo "You can install it by running: npm install less -g"; \
+ fi
watch:
- @echo "Watching less files for changes..."
- @watchr -e "watch('lib/.*\.less') { system 'make' }"
+ @@if test ! -z ${LESS_COMPESSOR}; then \
+ echo "Watching less files..."; \
+ watchr -e "watch('lib/.*\.less') { system 'make' }"; \
+ else \
+ echo "You must have the WATCHR installed in order to build Bootstrap."; \
+ echo "You can install it by running: gem install watchr"; \
+ fi
-.PHONY: build
\ No newline at end of file
+.PHONY: build watch
\ No newline at end of file