fix: 🐛 Fix running on macos

bin/main/com/fahrecker/gradle/FlutterExtension.groovy

@@ -0,0 +1,8 @@
+package com.fahrecker.gradle
+
+import org.gradle.api.Project
+
+class FlutterExtension {
+    public FlutterExtension(Project project) {
+    }
+}

bin/main/com/fahrecker/gradle/FlutterGradlePlugin.groovy

@@ -0,0 +1,117 @@
+package com.fahrecker.gradle
+
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+
+class FlutterGradlePlugin implements Plugin<Project> {
+    void apply(Project project) {
+        FlutterExtension extension = project.extensions.create("flutter", FlutterExtension, project)
+        
+        project.task("flutterDoctor") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("doctor")
+                }
+            }
+        }
+
+        project.task("flutterVersion") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("--version")
+                }
+            }
+        }
+
+        project.task("dartBuildRunner") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine dartCommand("run", "build_runner", "build", "--delete-conflicting-outputs")
+                }
+            }
+        }
+
+        project.task("flutterBuildApk") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("build", "apk")
+                }
+            }
+        }
+
+        project.task("flutterBuildWeb") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("build", "web")
+                }
+            }
+        }
+
+        project.task("flutterBuildWindows") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("build", "windows")
+                }
+            }
+        }
+
+        project.task("flutterRunChrome") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("run", "-d", "chrome")
+                }
+            }
+        }
+
+        project.task("flutterRunWindows") {
+            group = "flutter"
+            doLast {
+                project.exec {
+                    commandLine flutterCommand("run", "-d", "windows")
+                }
+            }
+        }
+    }
+
+    List<String> dartCommand(String... args) {
+        String osName = System.getProperty('os.name').toLowerCase();
+        if (osName.contains('windows')) {
+            return ['cmd', '/c', 'dart'] + args.toList()
+        } else if (osName.contains('mac')) {
+            String dartPath = new ByteArrayOutputStream().withStream { os ->
+            exec {
+                commandLine 'which', 'dart'
+                standardOutput = os
+            }
+            os.toString().trim()
+            return [dartPath] + args.toList()
+        }
+        } else {
+            return ['dart'] + args.toList()
+        }
+    }
+
+    List<String> flutterCommand(String... args) {
+        String osName = System.getProperty('os.name').toLowerCase();
+        if (osName.contains('windows')) {
+            return ['cmd', '/c', 'flutter'] + args.toList()
+        } else if (osName.contains('mac')) {
+            String flutterPath = new ByteArrayOutputStream().withStream { os ->
+            exec {
+                commandLine 'which', 'flutter'
+                standardOutput = os
+            }
+            os.toString().trim()
+            return [flutterPath] + args.toList()
+        } else {
+            return ['flutter'] + args.toList()
+        }
+    }
+}

src/main/groovy/com/fahrecker/gradle/FlutterGradlePlugin.groovy

@@ -81,16 +81,35 @@ class FlutterGradlePlugin implements Plugin<Project> {
     }
 
     List<String> dartCommand(String... args) {
-        if (System.getProperty('os.name').toLowerCase().contains('windows')) {
+        String osName = System.getProperty('os.name').toLowerCase();
+        if (osName.contains('windows')) {
             return ['cmd', '/c', 'dart'] + args.toList()
+        } else if (osName.contains('mac')) {
+            String dartPath = new ByteArrayOutputStream().withStream { os ->
+            exec {
+                commandLine 'which', 'dart'
+                standardOutput = os
+            }
+            os.toString().trim()
+            return [dartPath] + args.toList()
+        }
         } else {
             return ['dart'] + args.toList()
         }
     }
 
     List<String> flutterCommand(String... args) {
-        if (System.getProperty('os.name').toLowerCase().contains('windows')) {
+        String osName = System.getProperty('os.name').toLowerCase();
+        if (osName.contains('windows')) {
             return ['cmd', '/c', 'flutter'] + args.toList()
+        } else if (osName.contains('mac')) {
+            String flutterPath = new ByteArrayOutputStream().withStream { os ->
+            exec {
+                commandLine 'which', 'flutter'
+                standardOutput = os
+            }
+            os.toString().trim()
+            return [flutterPath] + args.toList()
         } else {
             return ['flutter'] + args.toList()
         }