Possible fix for issue on osx

closes #1336

Src/CSharpier.Rider/.prettierrc.yaml

@@ -1,4 +1,4 @@
 printWidth: 100
 tabWidth: 4
 plugins:
-  - prettier-plugin-java
+  - prettier-plugin-java

Src/CSharpier.Rider/CHANGELOG.md

@@ -2,6 +2,9 @@
 
 # csharpier-rider Changelog
 
+## [1.8.1]
+- Possible fix for issue with OSX not being able to run dotnet tool list command
+
 ## [1.8.0]
 - Use dotnet tool list to find both local and global installs of csharpier.
 

Src/CSharpier.Rider/gradle.properties

@@ -3,7 +3,7 @@
 
 pluginGroup = com.intellij.csharpier
 pluginName = csharpier
-pluginVersion = 1.8.0
+pluginVersion = 1.8.1
 
 # See https://plugins.jetbrains.com/docs/intellij/build-number-ranges.html
 # for insight into build numbers and IntelliJ Platform versions.

Src/CSharpier.Rider/src/main/java/com/intellij/csharpier/CSharpierProcessProvider.java

@@ -141,17 +141,21 @@ private String findCSharpierVersionInToolOutput(
         String directoryThatContainsFile,
         boolean isGlobal
     ) {
-        var command = List.of("tool", "list", (isGlobal ? "-g" : ""));
+        var command = isGlobal ? List.of("tool", "list", "-g") : List.of("tool", "list");
         var output = DotNetProvider.getInstance(this.project).execDotNet(
             command,
             new File(directoryThatContainsFile)
         );
 
         this.logger.debug(
                 "Running 'dotnet tool list" + (isGlobal ? "-g" : "") + "' to look for version"
-            );
+        );
         this.logger.debug("Output was: \n " + output);
 
+        if (output == null) {
+            return null;
+        }
+
         var lines = Arrays.stream(output.split("\n"))
             .map(String::trim)
             .filter(line -> !line.isEmpty())