Revert "Fix #1874 (maybe)"

This reverts commit 1a66cdb

Author: PHPirates

src/nl/hannahsten/texifyidea/inspections/latex/probablebugs/LatexUnicodeInspection.kt

@@ -7,7 +7,6 @@ import com.intellij.codeInspection.ProblemDescriptor
 import com.intellij.codeInspection.ProblemHighlightType
 import com.intellij.openapi.fileEditor.FileEditorManager
 import com.intellij.openapi.project.Project
-import com.intellij.openapi.util.SystemInfo
 import com.intellij.openapi.util.TextRange
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiFile
@@ -68,12 +67,7 @@ class LatexUnicodeInspection : TexifyInspectionBase() {
         internal fun unicodeEnabled(file: PsiFile): Boolean {
             // TeX Live 2018 is UTF-8 by default and loads inputenc automatically
             val compilerCompat = file.project.selectedRunConfig()?.compiler ?: return false
-            if (compilerCompat == LatexCompiler.LUALATEX ||
-                compilerCompat == LatexCompiler.XELATEX ||
-                TexliveSdk.version >= 2018 ||
-                // On Mac we cannot find the TeX Live version
-                SystemInfo.isMac
-            ) {
+            if (compilerCompat == LatexCompiler.LUALATEX || compilerCompat == LatexCompiler.XELATEX || TexliveSdk.version >= 2018) {
                 return true
             }
 

src/nl/hannahsten/texifyidea/util/SystemEnvironment.kt

@@ -1,6 +1,5 @@
 package nl.hannahsten.texifyidea.util
 
-import com.intellij.execution.configurations.GeneralCommandLine
 import java.io.File
 import java.io.IOException
 import java.util.concurrent.TimeUnit
@@ -40,10 +39,12 @@ class SystemEnvironment {
  */
 fun runCommand(vararg commands: String, workingDirectory: File? = null): String? {
     return try {
-        val proc = GeneralCommandLine(*commands)
-            .withParentEnvironmentType(GeneralCommandLine.ParentEnvironmentType.CONSOLE)
-            .withWorkDirectory(workingDirectory)
-            .createProcess()
+        val command = arrayListOf(*commands)
+        val proc = ProcessBuilder(command)
+            .redirectOutput(ProcessBuilder.Redirect.PIPE)
+            .redirectError(ProcessBuilder.Redirect.PIPE)
+            .directory(workingDirectory)
+            .start()
 
         if (proc.waitFor(3, TimeUnit.SECONDS)) {
             proc.inputStream.bufferedReader().readText().trim() + proc.errorStream.bufferedReader().readText().trim()