#1339 all kind of fixes to try to make it work

Author: jantje

io.sloeber.core/src/io/sloeber/core/api/BoardDescription.java

@@ -22,10 +22,7 @@
 import org.eclipse.core.runtime.preferences.IEclipsePreferences;
 import org.eclipse.core.runtime.preferences.InstanceScope;
 
-import io.sloeber.core.api.Json.ArduinoPackage;
 import io.sloeber.core.api.Json.ArduinoPlatform;
-import io.sloeber.core.api.Json.ArduinoPlatformTool;
-import io.sloeber.core.api.Json.ArduinoPlatformToolVersion;
 import io.sloeber.core.api.Json.ArduinoPlatformTooldDependency;
 import io.sloeber.core.api.Json.ArduinoPlatformVersion;
 import io.sloeber.core.common.Common;
@@ -860,7 +857,8 @@ private Map<String, String> getEnVarPlatformInfo() {
 
         if (myReferencedPlatformCore == null) {
             //there is no referenced core so no need to do smart stuff
-            return getEnvVarPlatformFileTools(referencingPlatform);
+            ret.putAll(getEnvVarPlatformFileTools(referencingPlatform));
+            return ret;
         }
 
         boolean jsonBasedPlatformManagement = !Preferences.getUseArduinoToolSelection();
@@ -878,25 +876,23 @@ private Map<String, String> getEnVarPlatformInfo() {
     }
 
     /**
-     * This method only returns environment variables without the version number
-     * The environment variables with version number are "global" and as sutch are
-     * understood to exists
+     * This method only returns environment variables with and without version
+     * number
+     * These are purely based on the tool dependencies
      * 
      * @param platformVersion
      * @return environment variables pointing to the tools used by the platform
      */
     private static Map<String, String> getEnvVarPlatformFileTools(ArduinoPlatformVersion platformVersion) {
         HashMap<String, String> vars = new HashMap<>();
-        if (platformVersion.getToolsDependencies() == null) {
-            return vars;
-        }
-        ArduinoPackage pkg = platformVersion.getParent().getParent();
         for (ArduinoPlatformTooldDependency tool : platformVersion.getToolsDependencies()) {
-            ArduinoPlatformTool theTool = pkg.getTool(tool.getName());
-            ArduinoPlatformToolVersion theNewestTool = theTool.getNewestInstalled();
-            if (theNewestTool != null) {
-                vars.putAll(theNewestTool.getEnvVars(false));
-            }
+            String installPath = tool.getInstallPath().toOSString();
+            String keyString = RUNTIME_TOOLS + tool.getName() + tool.getVersion() + DOT_PATH;
+            vars.put(keyString, installPath);
+            keyString = RUNTIME_TOOLS + tool.getName() + '-' + tool.getVersion() + DOT_PATH;
+            vars.put(keyString, installPath);
+            keyString = RUNTIME_TOOLS + tool.getName() + DOT_PATH;
+            vars.put(keyString, installPath);
         }
         return vars;
     }

io.sloeber.core/src/io/sloeber/core/api/Json/ArduinoPlatformTool.java

@@ -8,9 +8,11 @@
 package io.sloeber.core.api.Json;
 
 import static io.sloeber.core.Gson.GsonConverter.*;
+import static io.sloeber.core.common.Const.*;
 
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.TreeMap;
 
 import org.eclipse.core.runtime.IPath;
@@ -23,7 +25,6 @@
 
 public class ArduinoPlatformTool extends Node {
 
-    private static final String TOOLS = "tools"; //$NON-NLS-1$
     private String myName;
     private TreeMap<VersionNumber, ArduinoPlatformToolVersion> myVersions = new TreeMap<>(Collections.reverseOrder());
 
@@ -108,4 +109,17 @@ public Collection<ArduinoPlatformToolVersion> getVersions() {
         return myVersions.values();
     }
 
+    public HashMap<String, String> getEnvVars(VersionNumber defaultVersionNumber) {
+
+        HashMap<String, String> vars = new HashMap<>();
+        for (ArduinoPlatformToolVersion curToolVersion : myVersions.values()) {
+            if (curToolVersion.isInstalled()) {
+                boolean skipdefault = (defaultVersionNumber == null)
+                        || (curToolVersion.getVersion().compareTo(defaultVersionNumber) != 0);
+                vars.putAll(curToolVersion.getEnvVars(skipdefault));
+            }
+        }
+        return vars;
+    }
+
 }

io.sloeber.core/src/io/sloeber/core/api/Json/ArduinoPlatformToolVersion.java

@@ -23,8 +23,6 @@
 import io.sloeber.core.api.VersionNumber;
 
 public class ArduinoPlatformToolVersion extends Node {
-    static final private String RUNTIME_TOOLS = RUNTIME + DOT + TOOLS + DOT;
-    static final private String DOT_PATH = DOT + PATH;
 
     private VersionNumber myVersion;
     private List<ArduinpPlatformToolSystem> mySystems = new ArrayList<>();

io.sloeber.core/src/io/sloeber/core/common/Const.java

@@ -116,6 +116,9 @@ public class Const {
 
     public static final String SLOEBER_OBJCOPY = ENV_KEY_SLOEBER_START + "objcopy";
 
+    public static final String RUNTIME_TOOLS = RUNTIME + DOT + TOOLS + DOT;
+    public static final String DOT_PATH = DOT + PATH;
+
     public static final String AVR = "avr";
     public static final String SAM = "sam";
     public static final String SAMD = "samd";