feat: build.zig integration for run and test line markers

CHANGELOG.md

@@ -22,6 +22,11 @@ Changelog structure reference:
 - Debugger
   - Notify the user if zig run / zig test debugging starts, but a build.zig is present
 
+### Changed
+
+- Project
+  - Line marker task suggestions for main/test now defer to Zig Build if build.zig file is detected.
+
 ### Fixed
 
 - Debugger

core/src/main/kotlin/com/falsepattern/zigbrains/project/execution/base/utils.kt

@@ -0,0 +1,56 @@
+/*
+ * This file is part of ZigBrains.
+ *
+ * Copyright (C) 2023-2025 FalsePattern
+ * All Rights Reserved
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * ZigBrains is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, only version 3 of the License.
+ *
+ * ZigBrains is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with ZigBrains. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.falsepattern.zigbrains.project.execution.base
+
+import com.falsepattern.zigbrains.zig.psi.ZigContainerMembers
+import com.falsepattern.zigbrains.zig.psi.ZigFile
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.isFile
+import com.intellij.psi.util.childrenOfType
+
+fun ZigFile.hasMainFunction(): Boolean {
+    val members = childrenOfType<ZigContainerMembers>().firstOrNull() ?: return false
+    return members.containerDeclarationList.any { it.decl?.fnProto?.identifier?.textMatches("main") == true }
+}
+
+fun ZigFile.hasTests(): Boolean {
+    val members = childrenOfType<ZigContainerMembers>().firstOrNull() ?: return false
+    return members.containerDeclarationList.any { it.testDecl != null }
+}
+
+fun VirtualFile.findBuildZig(): VirtualFile? {
+    var parent = this.parent
+    while (parent != null) {
+        parent.children.forEach {
+            if (it.isFile && it.name == "build.zig") {
+                return it
+            }
+        }
+        parent = parent.parent
+    }
+    return null
+}
+
+fun VirtualFile.isBuildZig(): Boolean {
+    return name == "build.zig"
+}

core/src/main/kotlin/com/falsepattern/zigbrains/project/execution/build/ZigConfigProducerBuild.kt

@@ -24,12 +24,16 @@ package com.falsepattern.zigbrains.project.execution.build
 
 import com.falsepattern.zigbrains.ZigBrainsBundle
 import com.falsepattern.zigbrains.project.execution.base.ZigConfigProducer
+import com.falsepattern.zigbrains.project.execution.base.findBuildZig
+import com.falsepattern.zigbrains.project.execution.base.isBuildZig
 import com.falsepattern.zigbrains.project.execution.firstConfigFactory
 import com.falsepattern.zigbrains.zig.psi.ZigFile
+import com.falsepattern.zigbrains.zig.psi.ZigTypes
 import com.intellij.execution.actions.ConfigurationFromContext
 import com.intellij.execution.configurations.ConfigurationFactory
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.psi.PsiElement
+import com.intellij.psi.util.elementType
 import java.nio.file.Path
 
 class ZigConfigProducerBuild: ZigConfigProducer<ZigExecConfigBuild>() {
@@ -38,14 +42,39 @@ class ZigConfigProducerBuild: ZigConfigProducer<ZigExecConfigBuild>() {
     }
 
     override fun setupConfigurationFromContext(configuration: ZigExecConfigBuild, element: PsiElement, psiFile: ZigFile, filePath: Path, theFile: VirtualFile): Boolean {
-        if (theFile.name != "build.zig")
-            return false
-        configuration.name = ZigBrainsBundle.message("configuration.build.marker-name")
+        if (theFile.isBuildZig()) {
+            configuration.name = ZigBrainsBundle.message("configuration.build.marker-run")
+            configuration.buildSteps.args = "run"
+            configuration.debugBuildSteps.args = "install"
             return true
         }
+        val buildZig = theFile.findBuildZig() ?: return false
+        configuration.workingDirectory.path = buildZig.parent.toNioPath()
+        if (element.elementType == ZigTypes.KEYWORD_TEST) {
+            configuration.name = ZigBrainsBundle.message("configuration.build.marker-test")
+            configuration.buildSteps.args = "test"
+            configuration.debugBuildSteps.args = "install_test"
+            return true
+        } else {
+            configuration.name = ZigBrainsBundle.message("configuration.build.marker-run")
+            configuration.buildSteps.args = "run"
+            configuration.debugBuildSteps.args = "install"
+            return true
+        }
+    }
 
     override fun isConfigurationFromContext(configuration: ZigExecConfigBuild, element: PsiElement, psiFile: ZigFile, filePath: Path, theFile: VirtualFile): Boolean {
-        return filePath.parent == (configuration.workingDirectory.path ?: return false)
+        val dir = configuration.workingDirectory.path ?: return false
+        if (theFile.isBuildZig()) {
+            return filePath.parent == dir
+        } else {
+            if (element.elementType == ZigTypes.KEYWORD_TEST) {
+                if (configuration.buildSteps.args != "test")
+                    return false
+            }
+            val buildZig = theFile.findBuildZig() ?: return false
+            return buildZig.parent.toNioPath() == dir
+        }
     }
 
     override fun shouldReplace(self: ConfigurationFromContext, other: ConfigurationFromContext): Boolean {

core/src/main/kotlin/com/falsepattern/zigbrains/project/execution/run/ZigConfigProducerRun.kt

@@ -23,14 +23,14 @@
 package com.falsepattern.zigbrains.project.execution.run
 
 import com.falsepattern.zigbrains.project.execution.base.ZigConfigProducer
+import com.falsepattern.zigbrains.project.execution.base.findBuildZig
+import com.falsepattern.zigbrains.project.execution.base.hasMainFunction
 import com.falsepattern.zigbrains.project.execution.firstConfigFactory
-import com.falsepattern.zigbrains.zig.psi.ZigContainerMembers
 import com.falsepattern.zigbrains.zig.psi.ZigFile
 import com.intellij.execution.actions.ConfigurationFromContext
 import com.intellij.execution.configurations.ConfigurationFactory
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.psi.PsiElement
-import com.intellij.psi.util.childrenOfType
 import java.nio.file.Path
 
 class ZigConfigProducerRun: ZigConfigProducer<ZigExecConfigRun>() {
@@ -39,8 +39,10 @@ class ZigConfigProducerRun: ZigConfigProducer<ZigExecConfigRun>() {
     }
 
     override fun setupConfigurationFromContext(configuration: ZigExecConfigRun, element: PsiElement, psiFile: ZigFile, filePath: Path, theFile: VirtualFile): Boolean {
-        val members = psiFile.childrenOfType<ZigContainerMembers>().firstOrNull() ?: return false
-        if (members.containerDeclarationList.none { it.decl?.fnProto?.identifier?.textMatches("main") == true }) {
+        if (!psiFile.hasMainFunction()) {
+            return false
+        }
+        if (theFile.findBuildZig() != null) {
             return false
         }
         configuration.filePath.path = filePath
@@ -56,5 +58,3 @@ class ZigConfigProducerRun: ZigConfigProducer<ZigExecConfigRun>() {
         return self.configurationType is ZigConfigTypeRun
     }
 }
-
-private val LINE_MARKER = ZigLineMarkerRun()

core/src/main/kotlin/com/falsepattern/zigbrains/project/execution/test/ZigConfigProducerTest.kt

@@ -24,14 +24,14 @@ package com.falsepattern.zigbrains.project.execution.test
 
 import com.falsepattern.zigbrains.ZigBrainsBundle
 import com.falsepattern.zigbrains.project.execution.base.ZigConfigProducer
+import com.falsepattern.zigbrains.project.execution.base.findBuildZig
+import com.falsepattern.zigbrains.project.execution.base.hasTests
 import com.falsepattern.zigbrains.project.execution.firstConfigFactory
-import com.falsepattern.zigbrains.zig.psi.ZigContainerMembers
 import com.falsepattern.zigbrains.zig.psi.ZigFile
 import com.intellij.execution.actions.ConfigurationFromContext
 import com.intellij.execution.configurations.ConfigurationFactory
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.psi.PsiElement
-import com.intellij.psi.util.childrenOfType
 import java.nio.file.Path
 
 class ZigConfigProducerTest: ZigConfigProducer<ZigExecConfigTest>() {
@@ -40,8 +40,10 @@ class ZigConfigProducerTest: ZigConfigProducer<ZigExecConfigTest>() {
     }
 
     override fun setupConfigurationFromContext(configuration: ZigExecConfigTest, element: PsiElement, psiFile: ZigFile, filePath: Path, theFile: VirtualFile): Boolean {
-        val members = psiFile.childrenOfType<ZigContainerMembers>().firstOrNull() ?: return false
-        if (members.containerDeclarationList.none { it.testDecl != null }) {
+        if (!psiFile.hasTests()) {
+            return false
+        }
+        if (theFile.findBuildZig() != null) {
             return false
         }
         configuration.filePath.path = filePath

core/src/main/resources/zigbrains/Bundle.properties

@@ -91,7 +91,8 @@ configuration.test.marker-name=all tests in {0}
 configuration.build.name=Zig build
 configuration.build.suggested-name=Build
 configuration.build.description=Execute "zig build" with custom steps
-configuration.build.marker-name=Build and Run
+configuration.build.marker-run=Build and Run
+configuration.build.marker-test=Build and Test
 settings.project.group.title=Zig Settings
 settings.project.label.direnv=Use direnv
 settings.project.label.toolchain=Toolchain location