Modification des codes de sortie pour les erreurs dans le système de build

src/fr/monlouyan/bakefile/BakefileParser.java

@@ -162,7 +162,7 @@ public class BakefileParser {
     
         if (!Files.exists(Paths.get(filename))) {
             System.out.println("*** No targets specified and no makefile found.  Stop.");
-            System.exit(1);
+            System.exit(2);
         }       
     
         try {
@@ -192,7 +192,7 @@ public class BakefileParser {
 
                 if (line.matches("^ +.*$")) {
                     System.err.println(filename + ":" + (i+1) + ": *** missing separator.  Stop.");
-                    System.exit(1);
+                    System.exit(2);
                 }
                 
                 Matcher varMatcher = VARIABLE_PATTERN.matcher(line);

src/fr/monlouyan/bakefile/CommandExecutor.java

@@ -59,12 +59,12 @@ public class CommandExecutor {
 
                     if (exitCode != 0) {
                         System.err.println("bake: *** [" + rule.getName() + "] Error " + exitCode);
-                        System.exit(exitCode);
+                        System.exit(2);
                     }
 
                 } catch (IOException | InterruptedException e) {
                     e.printStackTrace();
-                    System.exit(1);
+                    System.exit(2);
                 }
             }
         }

src/fr/monlouyan/bakefile/Rule.java

@@ -55,7 +55,7 @@ public class Rule {
             boolean hasRule = BakeEngine.hasRule(dependency);
             if (!depFile.exists() && !dependency.isEmpty() && !hasRule) {
                 System.out.println("bake: *** No rule to make target `" + dependency + "', needed by `" + name + "'.  Stop.");
-                System.exit(1);
+                System.exit(2);
             }
         }