1 files changed, 59 insertions, 0 deletions
diff --git a/java.mvn.mk b/java.mvn.mk
new file mode 100644
index 0000000..45b7135
--- /dev/null
+++ b/java.mvn.mk
@@ -0,0 +1,59 @@
+ARTIFACT_ID  != xmllint --xpath "/*[local-name()='project']/*[local-name()='artifactId']/text()" pom.xml
+VERSION      != xmllint --xpath "/*[local-name()='project']/*[local-name()='version']/text()"    pom.xml
+JAVA_VERSION != xmllint --xpath "/*[local-name()='project']/*[local-name()='properties']/*[local-name()='java.version']/text()"    pom.xml
+
+JC           = JAVA_VERSION=${JAVA_VERSION} javac
+MVN          = mvn
+JAVA         = JAVA_VERSION=${JAVA_VERSION} java -classpath `cat .classpath`
+JDB          = jdb
+BUILD_DIR    = target
+JAR          = ${BUILD_DIR}/${ARTIFACT_ID}-${VERSION}.jar
+MVN_FLAGS    =
+DBG_PORT     = 1044
+SRC_PATH     = src/main/java
+SRC         != find src -name '*.java'
+OBJ         != find src -name '*.java' | sed -E 's/^src\/main\/java/target\/classes/g' | sed -E 's/^src\/test\/java/target\/test-classes/g' | sed -E 's/\.java$$/\.class/g'
+DBG_PORT     = 1044
+DBG_FLAGS    = -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=${DBG_PORT}
+
+all: ${OBJ}
+
+run: .classpath .main-class
+	${JAVA} `cat .main-class` ${ARGS}
+
+debug: .classpath .main-class
+	${JAVA} ${DBG_FLAGS} `cat .main-class` ${ARGS}
+
+debugger:
+	${JDB} -sourcepath ${SRC_PATH} -attach ${DBG_PORT}
+
+.main-class:
+	@echo ${SRC} | tr ' ' '\n' | fzf | sed -E 's/.*java\/(.*)\.java/\1/g' | tr '/' '.' > $@
+
+.classpath: pom.xml
+	${MVN} ${MVN_FLAGS} dependency:build-classpath -Dmdep.outputFile=$@
+	@echo -n ':'target/classes >> $@
+
+.classes: ${SRC}
+	for jar in `cat .classpath | tr ':' '\n' | grep -E '\.jar$$'`; do \
+		jar tvf $$jar | awk '{ print $$8 }'; \
+	done | grep -E '\.class$$' | grep -v package-info.class | sed -E 's/\$$[0-9]*//g' | sort | uniq > $@
+	@echo ${SRC} | tr ' ' '\n' >> $@
+
+clean:
+	@rm -rf ${BUILD_DIR}
+
+buildmk:
+	@for i in `find src -name *.java`; do \
+		echo -n $$i | sed -E 's/^src\/main\/java(.*).java/target\/classes\1\.class: /g' | sed -E 's/^src\/test\/java(.*).java/target\/test-classes\1\.class: /g'; \
+		echo $$i; \
+		echo -n '	$${JC} -classpath `cat .classpath` '; \
+		echo $$i; \
+		echo '	mkdir -p `dirname $$@`'; \
+		echo -n '	mv ';\
+		echo $$i | sed 's/\.java$$/.class $$@/g'; \
+		echo ''; \
+	done > objs.mk
+
+.tags:
+	exctags -Rnf $@