Support :eval-in-leiningen key in project.clj for plugins.

technomancy · Oct 24, 2010 · f732bfe · f732bfe
1 parent 1551ebc
commit f732bfe
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Showing 4 changed files with 40 additions and 28 deletions.
diff --git a/bin/lein b/bin/lein
@@ -36,7 +36,7 @@ fi
 
 LEIN_PLUGINS="$(ls -1 lib/dev/*jar 2> /dev/null | tr \\n \:)"
 LEIN_USER_PLUGINS="$(ls -1 $LEIN_HOME/plugins/*jar 2> /dev/null | tr \\n \:)"
-CLASSPATH=$LEIN_USER_PLUGINS:$LEIN_PLUGINS:src/:$CLASSPATH
+CLASSPATH=$LEIN_USER_PLUGINS:$LEIN_PLUGINS:test/:src/:$CLASSPATH
 LEIN_JAR="$HOME/.m2/repository/leiningen/leiningen/$LEIN_VERSION/leiningen-$LEIN_VERSION-standalone.jar"
 # CLOJURE_JAR="$HOME/.m2/repository/org/clojure/clojure/1.2.0/clojure-1.2.0.jar"
 NULL_DEVICE=/dev/null

diff --git a/sample.project.clj b/sample.project.clj
@@ -92,4 +92,6 @@
   ;; Set arbitrary key/value pairs for the jar's manifest.
   :manifest {"Project-awesome-level" "super-great"}
   ;; You can set JVM-level options here.
-  :jvm-opts ["-Xmx1g"])
+  :jvm-opts ["-Xmx1g"]
+  ;; If your project is a Leiningen plugin, set this to skip the subprocess step
+  :eval-in-leiningen false)
diff --git a/src/leiningen/compile.clj b/src/leiningen/compile.clj
@@ -142,33 +142,35 @@
       (compile project)))
   (when (empty? (find-lib-jars project))
     (deps project))
-  (let [java (Java.)
-        native-path (or (:native-path project)
-                        (find-native-lib-path project))]
-    (.setProject java lancet/ant-project)
-    (.addSysproperty java (doto (Environment$Variable.)
-                            (.setKey "clojure.compile.path")
-                            (.setValue (:compile-path project))))
-    (when native-path
+  (if (:eval-in-leiningen project)
+    (eval form)
+    (let [java (Java.)
+          native-path (or (:native-path project)
+                          (find-native-lib-path project))]
+      (.setProject java lancet/ant-project)
       (.addSysproperty java (doto (Environment$Variable.)
-                              (.setKey "java.library.path")
-                              (.setValue (cond
-                                          (= java.io.File (class native-path))
-                                          (.getAbsolutePath native-path)
-                                          (fn? native-path) (native-path)
-                                          :default native-path)))))
-    (.setClasspath java (apply make-path (get-classpath project)))
-    (.setFailonerror java true)
-    (.setFork java true)
-    (doseq [arg (get-jvm-args project)]
-      (when-not (re-matches #"^-Xbootclasspath.+" arg)
-        (.setValue (.createJvmarg java) arg)))
-    (.setClassname java "clojure.main")
-    ;; to allow plugins and other tasks to customize
-    (when handler (handler java))
-    (.setValue (.createArg java) "-e")
-    (.setValue (.createArg java) (get-readable-form java project form init))
-    (.executeJava java)))
+                              (.setKey "clojure.compile.path")
+                              (.setValue (:compile-path project))))
+      (when native-path
+        (.addSysproperty java (doto (Environment$Variable.)
+                                (.setKey "java.library.path")
+                                (.setValue (cond
+                                            (= java.io.File (class native-path))
+                                            (.getAbsolutePath native-path)
+                                            (fn? native-path) (native-path)
+                                            :default native-path)))))
+      (.setClasspath java (apply make-path (get-classpath project)))
+      (.setFailonerror java true)
+      (.setFork java true)
+      (doseq [arg (get-jvm-args project)]
+        (when-not (re-matches #"^-Xbootclasspath.+" arg)
+          (.setValue (.createJvmarg java) arg)))
+      (.setClassname java "clojure.main")
+      ;; to allow plugins and other tasks to customize
+      (when handler (handler java))
+      (.setValue (.createArg java) "-e")
+      (.setValue (.createArg java) (get-readable-form java project form init))
+      (.executeJava java))))
 
 (defn- platform-nullsink []
   (file (if (= :windows (get-os))

diff --git a/test/test_compile.clj b/test/test_compile.clj
@@ -23,3 +23,11 @@
   (is (.exists (file "test_projects" "sample"
                      "classes" "nom" "nom" "nom.class")))
   (is (pos? (compile (make-project "test_projects/sample_failing")))))
+
+(deftest test-plugin
+  (is (= (eval-in-project (assoc (make-project "test_projects/sample")
+                            :eval-in-leiningen true
+                            :main nil)
+                          '(do (require 'leiningen.compile)
+                               :compiled))
+         :compiled)))