109 lines
3.7 KiB
Java
109 lines
3.7 KiB
Java
package fr.monlouyan.bakefile;
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import java.io.File;
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import java.util.List;
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public class Rule {
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private String name;
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private List<String> dependencies;
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private List<String> commands;
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private boolean isPhony;
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public Rule(String name, List<String> dependencies, List<String> commands, boolean isPhony) {
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this.name = name;
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this.dependencies = dependencies;
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this.commands = commands;
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this.isPhony = isPhony;
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}
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public String getName() { return name; }
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public List<String> getDependencies() { return dependencies; }
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public List<String> getCommands() { return commands; }
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public boolean isPhony() { return isPhony; }
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public boolean isEmpty() { return dependencies.isEmpty() && commands.isEmpty(); }
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public boolean needsUpdate() {
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if (BakeCLI.isDebug()){
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System.out.println("Debug : Checking if rule " + name + " needs update");
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}
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// Les règles phony sont toujours mises à jour
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if (isPhony) {
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Rule " + name + " is phony, always needs update");
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}
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return true;
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}
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// Vérifier d'abord toutes les dépendances avant d'exécuter quoi que ce soit
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for (String dependency : dependencies) {
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File depFile = new File(dependency);
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boolean hasRule = BakeEngine.hasRule(dependency);
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if (!depFile.exists() && !dependency.isEmpty() && !hasRule) {
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System.out.println("bake: *** No rule to make target `" + dependency + "', needed by `" + name + "'. Stop.");
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System.exit(1);
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}
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}
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// Si le fichier cible n'existe pas et qu'il y a des commandes, il doit être mis à jour
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File targetFile = new File(name);
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if (!targetFile.exists() && !commands.isEmpty()) {
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Target file " + name + " does not exist and has commands, needs update");
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}
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return true;
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}
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// Si la règle n'a pas de commandes, on vérifie seulement si une dépendance doit être mise à jour
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if (commands.isEmpty()) {
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for (String dependency : dependencies) {
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Rule depRule = BakeEngine.getRule(dependency);
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if (depRule != null && depRule.needsUpdate()) {
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Dependency rule " + dependency + " needs update");
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}
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return true;
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}
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}
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return false;
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}
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// Pour les règles avec des commandes, on vérifie aussi les timestamps
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if (BakeCLI.isDebug()){
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System.out.println("Debug : Checking if target file " + name + " exist and is up to date");
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}
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long targetTimestamp = targetFile.exists() ? TimestampManager.getTimestamp(targetFile) : 0;
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Target file '" + name + "' last modified at " + TimestampManager.formatTimestamp(targetTimestamp));
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}
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for (String dependency : dependencies) {
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File depFile = new File(dependency);
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long depTimestamp = depFile.exists() ? TimestampManager.getTimestamp(depFile) : 0;
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Dependency '" + dependency + "' last modified at " + TimestampManager.formatTimestamp(depTimestamp));
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}
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// Si la dépendance est une règle et qu'elle a besoin d'être mise à jour
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Rule depRule = BakeEngine.getRule(dependency);
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if (depRule != null && depRule.needsUpdate()) {
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Dependency rule " + dependency + " needs update");
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}
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return true;
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}
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// Vérifier les timestamps seulement si le fichier existe
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if (depFile.exists() && TimestampManager.getTimestamp(depFile) > targetTimestamp) {
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if (BakeCLI.isDebug()) {
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System.out.println("Debug : Dependency " + dependency + " is newer than target file " + name + ", needs update");
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}
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return true;
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}
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}
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return false;
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}
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} |