out-paulp-ing paulp by compiling under 2.8 and without warnings; adde…

…d pom.xml

.gitignore

@@ -0,0 +1,4 @@
+*.iml
+*.ipr
+*.iws
+target-*

pom.xml

@@ -0,0 +1,127 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>optional</groupId>
+    <artifactId>optional_${scala.version}</artifactId>
+    <name>optional</name>
+    <version>1.0</version>
+    <url>git://github.com/paulp/optional.git</url>
+    <organization>
+        <name>DR MacIver and Paul Phillips</name>
+    </organization>
+    <description>Java Command-Line Arguments</description>
+    <properties>
+        <java.src.version>1.6</java.src.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <profiles>
+        <profile>
+            <id>Scala-2.7.5</id>
+            <properties>
+                <scala.version>2.7.5</scala.version>
+            </properties>
+        </profile>
+        <profile>
+            <id>Scala-2.8.0-SNAPSHOT</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <properties>
+                <scala.version>2.8.0-SNAPSHOT</scala.version>
+            </properties>
+        </profile>
+    </profiles>
+    <repositories>
+        <repository>
+            <id>scala-tools.org</id>
+            <name>Scala-Tools Maven2 Release Repository</name>
+            <url>http://scala-tools.org/repo-releases</url>
+        </repository>
+        <repository>
+            <id>snapshots.scala-tools.org</id>
+            <name>Scala-Tools Maven2 Snapshot Repository</name>
+            <url>http://scala-tools.org/repo-snapshots</url>
+            <snapshots>
+                <enabled>true</enabled>
+                <!--updatePolicy>never</updatePolicy-->
+                <checksumPolicy>fail</checksumPolicy>
+            </snapshots>
+            <releases>
+                <enabled>true</enabled>
+                <!--updatePolicy>never</updatePolicy-->
+                <checksumPolicy>fail</checksumPolicy>
+            </releases>
+        </repository>
+    </repositories>
+    <pluginRepositories>
+        <pluginRepository>
+            <id>scala-tools.org</id>
+            <name>Scala-Tools Maven2 Repository</name>
+            <url>http://scala-tools.org/repo-releases</url>
+        </pluginRepository>
+    </pluginRepositories>
+    <dependencies>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-library</artifactId>
+            <version>${scala.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.scala-lang</groupId>
+            <artifactId>scala-compiler</artifactId>
+            <version>${scala.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.thoughtworks.paranamer</groupId>
+            <artifactId>paranamer</artifactId>
+            <version>2.0</version>
+        </dependency>
+    </dependencies>
+    <build>
+        <sourceDirectory>src/main/scala</sourceDirectory>
+        <directory>target-${scala.version}</directory>
+        <resources>
+            <resource>
+                <directory>resources</directory>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.scala-tools</groupId>
+                <artifactId>maven-scala-plugin</artifactId>
+                <configuration>
+                    <args>
+                        <arg>-deprecation</arg>
+                        <arg>-unchecked</arg>
+                        <arg>-optimise</arg>
+                    </args>
+                    <jvmArgs>
+                        <jvmArg>-Xmx128m</jvmArg>
+                        <jvmArg>-Xss2m</jvmArg>
+                        <jvmArg>-Dfile.encoding=UTF-8</jvmArg>
+                    </jvmArgs>
+                    <excludes>
+                        <exclude>**/draft/*.*</exclude>
+                    </excludes>
+				</configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>compile</goal>
+                            <goal>testCompile</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+    <reporting>
+        <plugins>
+            <plugin>
+                <groupId>org.scala-tools</groupId>
+                <artifactId>maven-scala-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </reporting>
+</project>

src/main/scala/examples/hello.scala

@@ -12,7 +12,7 @@ object Hello extends optional.Application
     val _times = times getOrElse 1
 
     println(
-      List.make(_times, _greeting).mkString(", ") + 
+      List.fill(_times)(_greeting).mkString(", ") + 
       " and %s does %sexist.".format(file.getAbsolutePath, (if (file.exists) "" else "not "))
     )
   }

src/main/scala/examples/sgrep.scala

@@ -2,6 +2,7 @@ package optional.examples
 
 import scala.util.matching.Regex
 import java.io.File
+import optional.ArgInfo
 
 object sgrep extends optional.Application
 {
@@ -18,7 +19,8 @@ object sgrep extends optional.Application
     // case insensitive if -i is given
     val regex = if (i) ("""(?i)""" + arg1.toString).r else arg1
 
-    for (line <- io.Source.fromFile(arg2).getLines ; if cond(regex findFirstIn line))
+    for (line <- io.Source.fromFile(arg2).getLines()
+         ; if cond(regex findFirstIn line))
       print(line)
   }
 }