Provide help option and refactor other options

src/main/benchmarks/README.org

@@ -44,7 +44,7 @@
        # Read the csf files with a list of country codes, and languages codes
        while IFS="," read ctry lang ; do
            INSTANCE="instances/$lang-$1-$2.dat"
-           echo -ctry $ctry -lang $lang $1 $2 > $INSTANCE
+           echo --ctry $ctry --lang $lang $1 $2 > $INSTANCE
        done < <(grep -v "^#\|^$" $LANGUAGES)
    }
  #+END_SRC
@@ -77,17 +77,13 @@ exit $?
 
 *** Best algorithm
  #+BEGIN_SRC sh
-   echo -v normal -d TRUE -lightM FALSE -lightP FALSE > algorithms/FF.dat
+   echo -v normal --dry-run > algorithms/HEAVY.dat
  #+END_SRC
 
 *** All algorithms
 
  #+BEGIN_SRC sh
-   echo -v normal -d TRUE -lightM FALSE -lightP FALSE  > algorithms/FF.dat
-   echo -v normal -d TRUE -lightM FALSE -lightP TRUE > algorithms/FT.dat
-   echo -v normal -d TRUE -lightM TRUE -lightP FALSE -newHeavyP FALSE > algorithms/TF.dat
-   echo -v normal -d TRUE -lightM TRUE -lightP FALSE -newHeavyP TRUE > algorithms/TF_NEW.dat
-   echo -v normal -d TRUE -lightM TRUE -lightP TRUE > algorithms/TT.dat
+   echo -v normal --dry-run --light > algorithms/LIGHT.dat
  #+END_SRC
 
 
@@ -139,7 +135,7 @@ The word lists ~colors.txt~ and ~monsters.txt~ takes the most time by far (aroun
 
  #+BEGIN_SRC sh
    function generateLong() {
-       echo -minop $1 -maxop $1 words/$2 > instances/`basename -s .txt $2`-$1.dat
+       echo --min $1 --max $1 words/$2 > instances/`basename -s .txt $2`-$1.dat
    }
 
    # generateLong 9 9 monsters.txt
@@ -169,7 +165,7 @@ The word lists ~colors.txt~ and ~monsters.txt~ takes the most time by far (aroun
    function generateMaxLong() {
        find samples/ -type f -print | while read PATHNAME ; do
            INSTANCE="instances/"`basename -s .txt $PATHNAME`-$1-$2.dat
-           echo -minop $1 -maxop $2 $PATHNAME > $INSTANCE
+           echo --min $1 --max $2 $PATHNAME > $INSTANCE
         done
    }
 
@@ -218,7 +214,7 @@ The word lists ~colors.txt~ and ~monsters.txt~ takes the most time by far (aroun
    function generateCrossword() {
        find samples/ -type f -print | while read PATHNAME ; do
            INSTANCE="instances/"`basename -s .txt $PATHNAME`-$1.dat
-           echo -grid $1 $PATHNAME > $INSTANCE
+           echo --generate CROSS --cross $1 $PATHNAME > $INSTANCE
         done
    }
 
@@ -230,18 +226,18 @@ The word lists ~colors.txt~ and ~monsters.txt~ takes the most time by far (aroun
 
 *** Addition
  #+BEGIN_SRC sh
-   echo -v quiet -d FALSE -l TRUE -lightM FALSE -lightP FALSE > algorithms/ALL.dat
+   echo -v quiet --generate ADD -s BIGNUM > algorithms/ALL.dat
  #+END_SRC
 
 
 *** Multiplication
  #+BEGIN_SRC sh
-   echo -v quiet -d FALSE -mult TRUE -multUnique TRUE -lightP FALSE > algorithms/ALL.dat
+   echo -v quiet  --generate MUL --right UNIQUE > algorithms/ALL.dat
  #+END_SRC
 
 *** Long Multiplication
  #+BEGIN_SRC sh
-   echo -v quiet -d FALSE -longMult TRUE -lightM FALSE -lightP FALSE > algorithms/ALL.dat
+   echo -v quiet --generate LMUL > algorithms/ALL.dat
  #+END_SRC
 
 * Solve
@@ -301,14 +297,10 @@ Do not remove the content of the directory!
 ** Configure the algorithm
 
  #+BEGIN_SRC sh
-   ARGS=" -v verbose -t 100"
-   echo $ARGS -l TRUE > algorithms/BIGNUM.dat
-   echo $ARGS -l FALSE -h FALSE > algorithms/SCALAR.dat
-   echo $ARGS -l FALSE -h TRUE > algorithms/HORNER.dat
-
-#   echo $ARGS -l TRUE -search 1 > algorithms/BIGNUM-1.dat
-#   echo $ARGS -l FALSE -h FALSE -search 1 > algorithms/SCALAR-1.dat
-#   echo $ARGS -l FALSE -h TRUE -search 1 > algorithms/HORNER-1.dat
+   ARGS=" -v verbose"
+   echo $ARGS -s BIGNUM > algorithms/BIGNUM.dat
+   echo $ARGS -s SCALAR  > algorithms/SCALAR.dat
+   echo $ARGS -s SCALAR --horner > algorithms/HORNER.dat
  #+END_SRC
 
 

src/main/java/cryptator/Cryptagen.java

@@ -12,6 +12,7 @@
 import java.io.FileNotFoundException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.OptionalInt;
 import java.util.Scanner;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -37,18 +38,23 @@ public static void main(final String[] args) {
     }
 
     public static int doMain(final String[] args) {
-        CryptagenOptionsParser optparser = new CryptagenOptionsParser();
-        if (optparser.parseOptions(args)) {
+        try {
+            CryptagenOptionsParser optparser = new CryptagenOptionsParser();
+            final OptionalInt parserExitCode = optparser.parseOptions(args);
+            if (parserExitCode.isPresent()) {
+                return parserExitCode.getAsInt();
+            }
             final CryptagenConfig config = optparser.getConfig();
             final WordArray words = buildWords(config.getArguments(), config);
             if (words != null) {
                 return generate(words, config);
             } else {
                 LOGGER.log(Level.WARNING, "Empty word list.");
             }
+            return -1;
+        } finally {
+            JULogUtil.flushLogs();
         }
-        JULogUtil.flushLogs();
-        return -1;
     }
 
     private static List<String> readWords(final String filename) {

src/main/java/cryptator/Cryptamancer.java

@@ -8,6 +8,7 @@
  */
 package cryptator;
 
+import java.util.OptionalInt;
 import java.util.Scanner;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -98,7 +99,8 @@ public static void main(final String[] args) throws Exception {
         JULogUtil.configureDefaultLoggers();
 
         CryptamancerOptionsParser optparser = new CryptamancerOptionsParser();
-        if (!optparser.parseOptions(args)) {
+        final OptionalInt parserExitCode = optparser.parseOptions(args);
+        if (parserExitCode.isPresent()) {
             return;
         }
         final CryptaLogConfig config = optparser.getConfig();

src/main/java/cryptator/Cryptator.java

@@ -8,6 +8,7 @@
  */
 package cryptator;
 
+import java.util.OptionalInt;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
@@ -37,22 +38,26 @@ public static void main(final String[] args) {
     }
 
     public static int doMain(final String[] args) {
-        CryptatorOptionsParser optparser = new CryptatorOptionsParser();
-        if (!optparser.parseOptions(args)) {
-            return -1;
-        }
-        final CryptatorConfig config = optparser.getConfig();
+        try {
+            final CryptatorOptionsParser optparser = new CryptatorOptionsParser();
+            final OptionalInt parserExitCode = optparser.parseOptions(args);
+            if (parserExitCode.isPresent()) {
+                return parserExitCode.getAsInt();
+            }
+            final CryptatorConfig config = optparser.getConfig();
 
-        final ICryptaSolver solver = buildSolver(config);
+            final ICryptaSolver solver = buildSolver(config);
 
-        final CryptaParserWrapper parser = new CryptaParserWrapper();
+            final CryptaParserWrapper parser = new CryptaParserWrapper();
 
-        int exitCode = 0;
-        for (String cryptarithm : config.getArguments()) {
-            exitCode += solve(cryptarithm, parser, solver, config);
+            int exitCode = 0;
+            for (String cryptarithm : config.getArguments()) {
+                exitCode += solve(cryptarithm, parser, solver, config);
+            }
+            return exitCode;
+        } finally {
+            JULogUtil.flushLogs();
         }
-        JULogUtil.flushLogs();
-        return exitCode;
     }
 
     private static class CryptatorOptionsParser extends OptionsParserWithLog<CryptatorConfig> {