start feat

Author: LGala

.gitignore

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+*.iml
+.DS_Store
+.idea/
+target/

README.md

@@ -1,2 +1 @@
-# Coming soon
-Icaro package manager
+# Icaro package manager

pom.xml

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+<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/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>org.icaro</groupId>
+  <artifactId>cli</artifactId>
+  <version>0.1</version>
+  <packaging>jar</packaging>
+  <name>Icaro programming language CLI</name>
+  <url>http://maven.apache.org</url>
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <kotlin.version>1.7.20</kotlin.version>
+    <maven.compiler.source>11</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
+  </properties>
+  <dependencies>
+    <dependency>
+      <groupId>info.picocli</groupId>
+      <artifactId>picocli</artifactId>
+      <version>4.6.3</version>
+    </dependency>    
+    <dependency>
+      <groupId>org.jetbrains.kotlin</groupId>
+      <artifactId>kotlin-stdlib-jdk8</artifactId>
+      <version>${kotlin.version}</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jetbrains.kotlin</groupId>
+      <artifactId>kotlin-test</artifactId>
+      <version>${kotlin.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <!-- Testing Dependencies -->
+    <dependency>
+      <groupId>org.assertj</groupId>
+      <artifactId>assertj-core</artifactId>
+      <version>3.23.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-api</artifactId>
+      <version>5.9.0</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.junit.jupiter</groupId>
+      <artifactId>junit-jupiter-engine</artifactId>
+      <version>5.9.0</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.jetbrains.kotlin</groupId>
+        <artifactId>kotlin-maven-plugin</artifactId>
+        <version>${kotlin.version}</version>
+        <executions>
+          <execution>
+            <id>compile</id>
+            <phase>compile</phase>
+            <goals>
+              <goal>compile</goal>
+            </goals>
+            <configuration>
+              <sourceDirs>
+                <source>src/main/kotlin</source>
+              </sourceDirs>
+            </configuration>
+          </execution>
+          <execution>
+            <id>test-compile</id>
+            <phase>test-compile</phase>
+            <goals>
+              <goal>test-compile</goal>
+            </goals>
+            <configuration>
+              <sourceDirs>
+                <source>src/test/kotlin</source>
+              </sourceDirs>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-assembly-plugin</artifactId>
+        <version>3.3.0</version>
+        <configuration>
+          <descriptorRefs>
+            <descriptorRef>jar-with-dependencies</descriptorRef>
+          </descriptorRefs>
+          <archive>
+            <manifest>
+              <mainClass>MainKt</mainClass>
+            </manifest>
+          </archive>
+        </configuration>
+        <executions>
+          <execution>
+            <id>simple-command</id>
+            <phase>package</phase>
+            <goals>
+              <goal>single</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <version>2.22.1</version>
+      </plugin>
+    </plugins>
+  </build>
+</project>

src/main/kotlin/commands/LangUse.kt

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+package commands
+
+import picocli.CommandLine
+
+@CommandLine.Command(name = "lang-use", description = ["From now the code will be compiled with the given language version"])
+class LangUse : Runnable {
+    @CommandLine.Parameters(paramLabel = "<version>", description = ["language version"])
+    lateinit var langVersion: String
+
+    override fun run() {
+        
+    }
+}

src/main/kotlin/main.kt

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+import commands.LangUse
+import picocli.CommandLine
+import picocli.CommandLine.*
+import kotlin.system.exitProcess
+
+@Command(
+    name = "icaro",
+    subcommands = [LangUse::class, HelpCommand::class],
+    description = ["The Icaro programming language CLI"]
+)
+class Icaro
+
+fun main(args: Array<String>) {
+    exitProcess(CommandLine(Icaro()).execute(*args))
+}