Ajout de la structure de base du projet Bake avec les fichiers principaux.

Première ébauche du projet

Makefile

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+PACKAGE = fr.monlouyan.bakefile
+ENTRY = Main
+SOURCEDIR = ./src/fr/monlouyan/bakefile/
+BUILDDIR = ./build/
+DOCDIR = ./doc/
+JARNAME = bakefile.jar
+CLASSP = ./build
+MANIFESTPATH = Manifest.MF
+SOURCEDIR = ./src/
+
+SOURCES := $(shell find $(SOURCEDIR) -name '*.java')
+
+all:
+	@make clean
+	@make compile
+	@make jar
+	@make run
+
+compile:
+	@echo "Compiling..."
+	javac -cp $(CLASSP) -d $(BUILDDIR) $(SOURCES) -Xlint:unchecked -Xlint:deprecation
+	@echo "Done."
+
+run:
+	@echo "Running..."
+	java -cp $(CLASSP):$(JARNAME) fr.monlouyan.bakefile.Main
+	@echo "Done."
+
+clean:
+	@echo "Cleaning up..."
+	@rm -rf $(BUILDDIR)* $(DOCDIR)*
+	@echo "Done."
+
+javadoc:
+	@echo "Generating javadoc..."
+	@javadoc -d $(DOCDIR) -sourcepath src -subpackages $(PACKAGE)
+	@echo "Done."
+
+jar:
+	@echo "Creating jar..."
+	@jar cfm $(JARNAME) $(MANIFESTPATH) -C $(BUILDDIR) fr/monlouyan/bakefile
+	@echo "Done."

Manifest.MF

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+Manifest-Version: 1.0
+Main-Class: fr.monlouyan.bakefile.Main

src/fr/monlouyan/bakefile/BakeCLI.java

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+package fr.monlouyan.bakefile;
+
+import java.util.List;
+import java.util.ArrayList;
+
+/**
+ * Gestion des arguments de la ligne de commande
+ * 
+ * @author Moncef STITI
+ * @version 1.0
+ * @date 03/02/2025
+ * @see Main
+ */
+public class BakeCLI {
+    /*
+     * Mode debug activé ou non
+     */
+    private boolean debug;
+
+    /*
+     * Liste des arguments passés en ligne de commande
+     */
+    private List<String> targets;
+
+    /**
+     * Constructeur de la classe BakeCLI
+     * 
+     * @param args Les arguments passés en ligne de commande
+     * @return void
+     * @see Main
+     */
+    public BakeCLI(String[] args){
+        this.debug = false;
+        this.targets = new ArrayList<>();
+        parseArgs(args);
+    }
+
+    /**
+     * Permet de parcourir les arguments passés en ligne de commande, d'activer le mode debug et de récupérer les autres arguments
+     * @param args
+     * @return void
+     */
+    private void parseArgs(String[] args){
+        for (String arg : args){
+            if (arg.equals("-d")){
+                debug = true;
+            } else {
+                targets.add(arg);
+            }
+        }
+    }
+
+    /**
+     * Permet de savoir si le mode debug est activé ou non.
+     * @return true si le mode debug est activé, false sinon
+     */
+    public boolean isDebug(){ return debug; }
+
+    /**
+     * Permet de récupérer les arguments autres que "-d" passés en ligne de commande
+     * @return
+     */
+    public List<String> getTargets(){ return targets; }
+}

src/fr/monlouyan/bakefile/BakeEngine.java

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+package fr.monlouyan.bakefile;
+
+import java.util.List;
+
+
+public class BakeEngine {
+    private BakeCLI cli;
+    private BakefileParser parser;
+    private DependencyResolver resolver;
+    private CommandExecutor executor;
+    
+    public BakeEngine(BakeCLI cli) {
+        this.cli = cli;
+        this.parser = new BakefileParser("Bakefile");
+        this.resolver = new DependencyResolver();
+        this.executor = new CommandExecutor(cli.isDebug());
+    }
+    
+    public void run() {
+        List<Target> targets = parser.parse();
+        List<Target> targetsToBuild = resolver.resolve(targets, cli.getTargets());
+        for (Target target : targetsToBuild) {
+            executor.execute(target);
+        }
+    }
+}

src/fr/monlouyan/bakefile/BakefileParser.java

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+package fr.monlouyan.bakefile;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class BakefileParser {
+    private String filename;
+    
+    public BakefileParser(String filename) {
+        this.filename = filename;
+    }
+    
+    public List<Target> parse() {
+        List<Target> targets = new ArrayList<>();
+        try {
+            List<String> lines = Files.readAllLines(Paths.get(filename));
+            for (String line : lines) {
+                if (line.contains(":")) {
+                    String[] parts = line.split(":");
+                    String name = parts[0].trim();
+                    String[] deps = parts[1].trim().split(" ");
+                    System.out.println("Target found: " + name + " with dependencies " + Arrays.toString(deps));
+                    targets.add(new Target(name, Arrays.asList(deps), "gcc -o " + name + " " + name + ".c"));
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return targets;
+    }
+    
+}

src/fr/monlouyan/bakefile/CommandExecutor.java

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+package fr.monlouyan.bakefile;
+
+import java.io.IOException;
+
+public class CommandExecutor {
+    private boolean debug;
+    
+    public CommandExecutor(boolean debug) {
+        this.debug = debug;
+    }
+    
+    public void execute(Target target) {
+        if (!target.needsUpdate()) return;
+        try {
+            System.out.println("Executing: " + target.getCommand());
+            ProcessBuilder pb = new ProcessBuilder("sh", "-c", target.getCommand());
+            Process process = pb.start();
+            int exitCode = process.waitFor();
+            if (debug) System.out.println("Executed: " + target.getCommand() + " with exit code " + exitCode);
+            if (exitCode != 0) System.err.println("Error executing " + target.getName());
+        } catch (IOException | InterruptedException e) {
+            e.printStackTrace();
+        }
+    }    
+}

src/fr/monlouyan/bakefile/DependencyResolver.java

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+package fr.monlouyan.bakefile;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DependencyResolver {
+    public List<Target> resolve(List<Target> allTargets, List<String> requestedTargets) {
+        List<Target> targetsToBuild = new ArrayList<>();
+        for (Target target : allTargets) {
+            if (requestedTargets.isEmpty() || requestedTargets.contains(target.getName())) {
+                targetsToBuild.add(target);
+            }
+        }
+        return targetsToBuild;
+    }
+}

src/fr/monlouyan/bakefile/Main.java

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+package fr.monlouyan.bakefile;
+
+/**
+ * Classe principale du programme
+ * 
+ * @version 1.0
+ * @author Moncef STITI
+ * @date 03/02/2025
+ */
+public class Main{
+
+    /**
+     * Méthode principale du programme
+     * 
+     * @param args Les arguments passés en ligne de commande
+     * @return void
+     */
+    public static void main(String[] args){
+        System.out.println("Bakefile v1.0");
+        BakeCLI cli = new BakeCLI(args);
+        BakeEngine engine = new BakeEngine(cli);
+        engine.run();
+    }
+}

src/fr/monlouyan/bakefile/Target.java

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+package fr.monlouyan.bakefile;
+
+import java.io.File;
+import java.util.List;
+
+public class Target {
+    private String name;
+    private List<String> dependencies;
+    private String command;
+    
+    public Target(String name, List<String> dependencies, String command) {
+        this.name = name;
+        this.dependencies = dependencies;
+        this.command = command;
+    }
+    
+    public boolean needsUpdate() {
+        File targetFile = new File(name);
+        if (!targetFile.exists()) return true;
+        long lastModified = targetFile.lastModified();
+        for (String dep : dependencies) {
+            File depFile = new File(dep);
+            if (depFile.exists() && depFile.lastModified() > lastModified) return true;
+        }
+        return false;
+    }
+    
+    public String getCommand() { return command; }
+    public String getName() { return name; }
+}