DCA11Y-1145: Add support for mise config files

frontend-maven-plugin/pom.xml

@@ -138,6 +138,12 @@
                   <goal>run</goal>
                   <goal>verify</goal>
                 </goals>
+                <configuration>
+                  <environmentVariables>
+                    <MISE_CONFIG_DIR>TESTDIR</MISE_CONFIG_DIR>
+                    <MISE_ENV>TESTPROFILE</MISE_ENV>
+                  </environmentVariables>
+                </configuration>
               </execution>
             </executions>
           </plugin>

frontend-maven-plugin/src/it/mise-config-file/.mise.toml

@@ -0,0 +1,10 @@
+[tools]
+java = "temurin-21"
+maven = "3.9"
+pre-commit = "latest"
+ktlint = "latest"
+python = "3.12"
+# node 22.5.1
+node = "22.5.1"
+# node 22.5.1
+yarn = "1.22.22"

frontend-maven-plugin/src/it/mise-config-file/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "example",
+  "version": "0.0.1"
+}

frontend-maven-plugin/src/it/mise-config-file/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.github.eirslett</groupId>
+    <artifactId>example</artifactId>
+    <version>0</version>
+    <packaging>pom</packaging>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.github.eirslett</groupId>
+                <artifactId>frontend-maven-plugin</artifactId>
+                <!-- NB! Set <version> to the latest released version of frontend-maven-plugin, like in README.md -->
+                <version>@project.version@</version>
+
+                <configuration>
+                    <installDirectory>target</installDirectory>
+                </configuration>
+
+                <executions>
+
+                    <execution>
+                        <id>install node and npm</id>
+                        <goals>
+                            <goal>install-node-and-npm</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

frontend-maven-plugin/src/it/mise-config-file/verify.groovy

@@ -0,0 +1,5 @@
+assert new File(basedir, 'target/node').exists() : "Node was not installed in the custom install directory";
+
+String buildLog = new File(basedir, 'build.log').text
+assert buildLog.contains('.mise.toml') : 'The wrong file was used'
+assert buildLog.contains('Installing node version v22.5.1') : 'The correct node version was not detected'

frontend-maven-plugin/src/it/mise-env-config-file/TESTDIR/mise.TESTPROFILE.toml

@@ -0,0 +1,10 @@
+[tools]
+java = "temurin-21"
+maven = "3.9"
+pre-commit = "latest"
+ktlint = "latest"
+python = "3.12"
+# node 22.5.1
+node = "22.5.1"
+# node 22.5.1
+yarn = "1.22.22"

frontend-maven-plugin/src/it/mise-env-config-file/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "example",
+  "version": "0.0.1"
+}

frontend-maven-plugin/src/it/mise-env-config-file/pom.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.github.eirslett</groupId>
+    <artifactId>example</artifactId>
+    <version>0</version>
+    <packaging>pom</packaging>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.github.eirslett</groupId>
+                <artifactId>frontend-maven-plugin</artifactId>
+                <!-- NB! Set <version> to the latest released version of frontend-maven-plugin, like in README.md -->
+                <version>@project.version@</version>
+
+                <configuration>
+                    <installDirectory>target</installDirectory>
+                </configuration>
+
+                <executions>
+
+                    <execution>
+                        <id>install node and npm</id>
+                        <goals>
+                            <goal>install-node-and-npm</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

frontend-maven-plugin/src/it/mise-env-config-file/verify.groovy

@@ -0,0 +1,5 @@
+assert new File(basedir, 'target/node').exists() : "Node was not installed in the custom install directory";
+
+String buildLog = new File(basedir, 'build.log').text
+assert buildLog.contains('TESTDIR/mise.TESTPROFILE.toml') : 'The wrong file was used'
+assert buildLog.contains('Installing node version v22.5.1') : 'The correct node version was not detected'

frontend-plugin-core/pom.xml

@@ -77,6 +77,12 @@
             <version>33.1.0-jre</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.github.stefanbirkner</groupId>
+            <artifactId>system-lambda</artifactId>
+            <version>1.2.1</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

frontend-plugin-core/src/main/java/com/github/eirslett/maven/plugins/frontend/lib/NodeVersionDetector.java

@@ -7,15 +7,18 @@
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Optional;
 
+import static java.lang.String.format;
 import static java.util.Objects.isNull;
 import static java.util.Optional.empty;
 import static org.slf4j.LoggerFactory.getLogger;
 
 public class NodeVersionDetector {
 
+    private static final List<String> MISE_CONFIG_FILENAMES = listMiseConfigFilenames();
     private static final String TOOL_VERSIONS_FILENAME = ".tool-versions";
 
     public static String getNodeVersion(File workingDir, String providedNodeVersion, String genericNodeVersionFile) throws Exception {
@@ -32,7 +35,9 @@ public static String getNodeVersion(File workingDir, String providedNodeVersion,
                 throw new Exception("The Node version file doesn't seem to exist: " + genericNodeVersionFileFile);
             }
 
-            if (genericNodeVersionFile.endsWith(TOOL_VERSIONS_FILENAME)) {
+            if (genericNodeVersionFile.endsWith(".toml") && genericNodeVersionFile.contains("mise")) {
+                return readMiseConfigTomlFile(genericNodeVersionFileFile, genericNodeVersionFileFile.toPath(), logger);
+            } else if (genericNodeVersionFile.endsWith(TOOL_VERSIONS_FILENAME)) {
                 return readToolVersionsFile(genericNodeVersionFileFile, genericNodeVersionFileFile.toPath(), logger);
             } else {
                 return readNvmrcFile(genericNodeVersionFileFile, genericNodeVersionFileFile.toPath(), logger);
@@ -48,6 +53,49 @@ public static String getNodeVersion(File workingDir, String providedNodeVersion,
         }
     }
 
+    /**
+     * Mise has way too many options, see:
+     * <a href="https://mise.jdx.dev/profiles.html">https://mise.jdx.dev/profiles.html</a>
+     * <a href="https://mise.jdx.dev/configuration.html#mise-toml">https://mise.jdx.dev/configuration.html#mise-toml</a>
+     */
+    public static List<String> listMiseConfigFilenames() {
+        final String miseConfigDir = System.getenv("MISE_CONFIG_DIR");
+        final String miseEnv = System.getenv("MISE_ENV");
+
+        // The order is important and should respect mises' ordering
+        final List<String> allMiseConfigFilenames = new ArrayList<>();
+
+        allMiseConfigFilenames.add(format("%s/config.%s.toml", miseConfigDir, miseEnv));
+        allMiseConfigFilenames.add(format("%s/mise.%s.toml", miseConfigDir, miseEnv));
+
+        allMiseConfigFilenames.add(".config/mise/config.toml");
+        allMiseConfigFilenames.add("mise/config.toml");
+        allMiseConfigFilenames.add("mise.toml");
+        allMiseConfigFilenames.add(".mise/config.toml");
+        allMiseConfigFilenames.add(".mise.toml");
+        allMiseConfigFilenames.add(".config/mise/config.local.toml");
+        allMiseConfigFilenames.add("mise/config.local.toml");
+        allMiseConfigFilenames.add("mise.local.toml");
+        allMiseConfigFilenames.add(".mise/config.local.toml");
+        allMiseConfigFilenames.add(".mise.local.toml");
+
+        allMiseConfigFilenames.add(format(".config/mise/config.%s.toml", miseEnv));
+        allMiseConfigFilenames.add(format("mise/config.%s.toml", miseEnv));
+        allMiseConfigFilenames.add(format("mise.%s.toml", miseEnv));
+        allMiseConfigFilenames.add(format(".mise/config.%s.toml", miseEnv));
+        allMiseConfigFilenames.add(format(".mise.%s.toml", miseEnv));
+        allMiseConfigFilenames.add(format(".config/mise/config.%s.local.toml", miseEnv));
+        allMiseConfigFilenames.add(format("mise/config.%s.local.toml", miseEnv));
+        allMiseConfigFilenames.add(format(".mise/config.%s.local.toml", miseEnv));
+        allMiseConfigFilenames.add(format(".mise.%s.local.toml", miseEnv));
+
+        return allMiseConfigFilenames;
+    }
+
+    /**
+     * Ordering this hierarchy of reading the files isn't just the most idiomatic, it's also probably the best
+     * for performance.
+     */
     public static String recursivelyFindVersion(File directory) throws Exception {
         Logger logger = getLogger(NodeVersionDetector.class);
 
@@ -79,6 +127,20 @@ public static String recursivelyFindVersion(File directory) throws Exception {
             if (trimmedLine != null) return trimmedLine;
         }
 
+        for (String miseConfigFilename: MISE_CONFIG_FILENAMES) {
+            // We don't know if MISE_CONFIG_DIR can result in absolute or relative file paths, try to do our best
+            String[] splitMiseConfigFilename = miseConfigFilename.split("/");
+            Path potentiallyAbsoluteFilepath = Paths.get("", splitMiseConfigFilename);
+            Path miseConfigFilePath = potentiallyAbsoluteFilepath.isAbsolute() ?
+                    potentiallyAbsoluteFilepath : Paths.get(directoryPath, splitMiseConfigFilename);
+
+            File miseConfigFile = miseConfigFilePath.toFile();
+            if (miseConfigFile.exists()) {
+                String trimmedVersion = readMiseConfigTomlFile(miseConfigFile, miseConfigFilePath, logger);
+                if (trimmedVersion != null) return trimmedVersion;
+            }
+        }
+
         File parent = directory.getParentFile();
         if (isNull(parent) || directory.equals(parent)) {
             throw new Exception("Reach root-level without finding a suitable file");
@@ -131,6 +193,41 @@ static Optional<String> readNvmrcFileLines(List<String> lines) {
         return empty();
     }
 
+    /**
+     * If this gets any more complicated we'll add a reader, not sure how strict mise is with the spec, we want to be
+     * at least as loose.
+     */
+    @VisibleForTesting
+    static String readMiseConfigTomlFile(File miseTomlFile, Path miseTomlFilePath, Logger logger) throws Exception {
+        assertNodeVersionFileIsReadable(miseTomlFile);
+
+        List<String> lines = Files.readAllLines(miseTomlFilePath);
+        for (String line: lines) {
+            if (!isNull(line)) {
+                String trimmedLine = line.trim();
+
+                if (trimmedLine.isEmpty()) {
+                    continue;
+                }
+
+                if (!trimmedLine.startsWith("node")) { // naturally skips over comments
+                    continue;
+                }
+
+                logger.info("Found the version of Node in: " + miseTomlFilePath);
+
+                if (trimmedLine.contains("[")) {
+                    throw new Exception("mise file support is limited to a single version");
+                }
+
+                return trimmedLine
+                        .replaceAll("node(js)?\\s*=\\s*", "")
+                        .replaceAll("\"", ""); // destringify the version
+            }
+        }
+        return null;
+    }
+
     private static String readToolVersionsFile(File toolVersionsFile, Path toolVersionsFilePath, Logger logger) throws Exception {
         assertNodeVersionFileIsReadable(toolVersionsFile);
 

frontend-plugin-core/src/test/java/com/github/eirslett/maven/plugins/frontend/lib/NodeVersionDetectorTest.java

@@ -1,8 +1,18 @@
 package com.github.eirslett.maven.plugins.frontend.lib;
 
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
 import static com.github.eirslett.maven.plugins.frontend.lib.NodeVersionDetector.readNvmrcFileLines;
+import static com.github.eirslett.maven.plugins.frontend.lib.NodeVersionDetector.recursivelyFindVersion;
+import static com.github.stefanbirkner.systemlambda.SystemLambda.withEnvironmentVariable;
+import static java.lang.String.format;
+import static java.nio.charset.Charset.defaultCharset;
+import static java.nio.file.StandardOpenOption.WRITE;
 import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -39,4 +49,33 @@ public void testNvmrcFileParsing_shouldIgnoreEmptyLines() {
                 ""
         )).get());
     }
+
+    @Test
+    public void testAbsoluteMiseConfigFilePath(
+            @TempDir Path tempMiseConfigDir,
+            @TempDir Path tempUnrelatedDirectory
+    ) throws Exception {
+        // setup
+        String expectedVersion = "9.8.7";
+        String miseProfile = "testabsolute";
+
+        Path tempMiseConfigDirAbsolutePath = tempMiseConfigDir.toAbsolutePath();
+        String tempMiseConfigFilename = format("mise.%s.toml", miseProfile);
+        Path tempMiseConfigFilePath = Paths.get(tempMiseConfigDirAbsolutePath.toString(), tempMiseConfigFilename);
+        Path tempMiseConfigFile = Files.createFile(tempMiseConfigFilePath);
+
+        // given
+        withEnvironmentVariable("MISE_CONFIG_DIR", tempMiseConfigDirAbsolutePath.toString())
+                .and("MISE_ENV", miseProfile)
+                .execute(() -> {
+                    String miseConfigFileContents = format("node = \"%s\"", expectedVersion);
+                    Files.write(tempMiseConfigFile, singletonList(miseConfigFileContents), defaultCharset(), WRITE);
+
+                    // when
+                    String readVersion = recursivelyFindVersion(tempUnrelatedDirectory.toFile());
+
+                    // then
+                    assertEquals(expectedVersion, readVersion, "versions didn't match");
+                });
+    }
 }