From 2d7f69f02eb34cb0ad715c017e081c81ed9645d2 Mon Sep 17 00:00:00 2001
From: Moncef STITI <moncef.stiti@etu.u-pec.fr>
Date: Tue, 4 Feb 2025 10:18:26 +0100
Subject: [PATCH] =?UTF-8?q?Ajout=20de=20la=20structure=20de=20base=20du=20?=
=?UTF-8?q?projet=20Bake=20avec=20les=20fichiers=20principaux.=20Premi?=
=?UTF-8?q?=C3=A8re=20=C3=A9bauche=20du=20projet?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
Makefile | 42 ++++++++++++
Manifest.MF | 2 +
src/fr/monlouyan/bakefile/BakeCLI.java | 64 +++++++++++++++++++
src/fr/monlouyan/bakefile/BakeEngine.java | 26 ++++++++
src/fr/monlouyan/bakefile/BakefileParser.java | 36 +++++++++++
.../monlouyan/bakefile/CommandExecutor.java | 25 ++++++++
.../bakefile/DependencyResolver.java | 16 +++++
src/fr/monlouyan/bakefile/Main.java | 24 +++++++
src/fr/monlouyan/bakefile/Target.java | 30 +++++++++
9 files changed, 265 insertions(+)
create mode 100644 Makefile
create mode 100644 Manifest.MF
create mode 100644 src/fr/monlouyan/bakefile/BakeCLI.java
create mode 100644 src/fr/monlouyan/bakefile/BakeEngine.java
create mode 100644 src/fr/monlouyan/bakefile/BakefileParser.java
create mode 100644 src/fr/monlouyan/bakefile/CommandExecutor.java
create mode 100644 src/fr/monlouyan/bakefile/DependencyResolver.java
create mode 100755 src/fr/monlouyan/bakefile/Main.java
create mode 100644 src/fr/monlouyan/bakefile/Target.java
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..26000dc
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,42 @@
+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."
\ No newline at end of file
diff --git a/Manifest.MF b/Manifest.MF
new file mode 100644
index 0000000..82ace76
--- /dev/null
+++ b/Manifest.MF
@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+Main-Class: fr.monlouyan.bakefile.Main
\ No newline at end of file
diff --git a/src/fr/monlouyan/bakefile/BakeCLI.java b/src/fr/monlouyan/bakefile/BakeCLI.java
new file mode 100644
index 0000000..e3462ee
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/BakeCLI.java
@@ -0,0 +1,64 @@
+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; }
+}
diff --git a/src/fr/monlouyan/bakefile/BakeEngine.java b/src/fr/monlouyan/bakefile/BakeEngine.java
new file mode 100644
index 0000000..dc3b1ca
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/BakeEngine.java
@@ -0,0 +1,26 @@
+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);
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/fr/monlouyan/bakefile/BakefileParser.java b/src/fr/monlouyan/bakefile/BakefileParser.java
new file mode 100644
index 0000000..6ed681c
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/BakefileParser.java
@@ -0,0 +1,36 @@
+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;
+ }
+
+}
\ No newline at end of file
diff --git a/src/fr/monlouyan/bakefile/CommandExecutor.java b/src/fr/monlouyan/bakefile/CommandExecutor.java
new file mode 100644
index 0000000..5341282
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/CommandExecutor.java
@@ -0,0 +1,25 @@
+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();
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/fr/monlouyan/bakefile/DependencyResolver.java b/src/fr/monlouyan/bakefile/DependencyResolver.java
new file mode 100644
index 0000000..2dfd0ab
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/DependencyResolver.java
@@ -0,0 +1,16 @@
+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;
+ }
+}
\ No newline at end of file
diff --git a/src/fr/monlouyan/bakefile/Main.java b/src/fr/monlouyan/bakefile/Main.java
new file mode 100755
index 0000000..8e571f7
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/Main.java
@@ -0,0 +1,24 @@
+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();
+ }
+}
\ No newline at end of file
diff --git a/src/fr/monlouyan/bakefile/Target.java b/src/fr/monlouyan/bakefile/Target.java
new file mode 100644
index 0000000..29b32ca
--- /dev/null
+++ b/src/fr/monlouyan/bakefile/Target.java
@@ -0,0 +1,30 @@
+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; }
+}
\ No newline at end of file