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jarek/6878: read clojure version #6881

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merged 1 commit into from
Feb 21, 2018
Merged

jarek/6878: read clojure version #6881

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13 changes: 8 additions & 5 deletions ...clojure/src/main/java/com/twosigma/beakerx/clojure/handlers/ClojureKernelInfoHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,19 +15,18 @@
*/
package com.twosigma.beakerx.clojure.handlers;

import clojure.java.api.Clojure;
import clojure.lang.IFn;
import com.twosigma.beakerx.BeakerImplementationInfo;
import com.twosigma.beakerx.KernelInfoHandler;
import com.twosigma.beakerx.kernel.KernelFunctionality;

import java.io.Serializable;
import java.util.HashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ClojureKernelInfoHandler extends KernelInfoHandler {

public static final String CLOJURE_VERSION = "1.7";
private final static Logger logger = LoggerFactory.getLogger(ClojureKernelInfoHandler.class);

public static final String CLOJURE_VERSION = getVersion();

public ClojureKernelInfoHandler(KernelFunctionality kernel) {
super(kernel);
Expand All @@ -51,4 +50,8 @@ protected HashMap<String, Serializable> doContent(HashMap<String, Serializable>
return content;
}

private static String getVersion() {
IFn println = Clojure.var("clojure.core", "clojure-version");
return (String) println.invoke();
}
}