Java06. ДЗ 02, Егоров Антон

README.md

@@ -1 +1,7 @@
-# java_homeworks
+## Мой GIT.
+Для запуска выполните
+```
+
+mvn exec:java -Dexec.mainClass=hw_git.GitCli -Dexec.args="commit commessage testdir/file1"
+
+```

hw_git_2/pom.xml

@@ -0,0 +1,64 @@
+<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>1</groupId>
+  <artifactId>hw_git_2</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>hw_git_2</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+<build>
+ <plugins>
+ <plugin>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+          <encoding>UTF-8</encoding>
+        </configuration>
+ </plugin>
+ </plugins>
+ </build>
+  <dependencies>
+    <!-- https://mvnrepository.com/artifact/junit/junit -->
+	<dependency>
+	    <groupId>junit</groupId>
+	    <artifactId>junit</artifactId>
+	    <version>4.12</version>
+	    <scope>test</scope>
+	</dependency>
+
+
+    <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+	<dependency>
+	    <groupId>com.fasterxml.jackson.core</groupId>
+	    <artifactId>jackson-core</artifactId>
+	    <version>2.9.6</version>
+	</dependency>
+
+    <dependency>
+	  <groupId>com.fasterxml.jackson.core</groupId>
+	  <artifactId>jackson-annotations</artifactId>
+	  <version>2.9.6</version>
+	</dependency>
+
+	<dependency>
+	  <groupId>com.fasterxml.jackson.core</groupId>
+	  <artifactId>jackson-databind</artifactId>
+	  <version>2.9.6</version>
+	</dependency>
+
+	<!-- https://mvnrepository.com/artifact/org.apache.commons/commons-io -->
+	<dependency>
+	    <groupId>org.apache.commons</groupId>
+	    <artifactId>commons-io</artifactId>
+	    <version>1.3.2</version>
+	</dependency>
+  </dependencies>
+</project>

hw_git_2/src/main/java/hw_git/GitCli.java

@@ -0,0 +1,74 @@
+package hw_git;
+
+import java.io.IOException;
+import java.util.Arrays;
+
+import com.fasterxml.jackson.core.JsonGenerationException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+
+public class GitCli {
+	public static void main(String[] args) throws JsonGenerationException, JsonMappingException, IOException {
+
+		GitCore core = new GitCore();
+		int revision;
+
+		try {
+		switch (args[0]) {
+			case "init":
+				core.makeInit();
+				break;
+			case "add":
+				System.out.println("Addition...");
+				core.makeAdd(Arrays.copyOfRange(args, 1, args.length));
+				break;
+			case "commit":
+				System.out.println("Commiting...");
+				core.makeCommit(args[1]);
+				System.out.println("Commit made at revision " + core.getCurrentRevision());
+				break;
+			case "checkout":
+				try {
+					revision = Integer.parseInt(args[1]);
+					System.out.println("Check out to revision " + revision);
+					core.makeCheckout(revision);
+				} catch (NumberFormatException e) {
+					core.makeCheckout(Arrays.copyOfRange(args, 2, args.length));
+				}
+				break;
+			case "reset":
+				revision = Integer.parseInt(args[1]);
+				System.out.println("Performing reset to revision " + revision);
+				core.makeReset(revision);
+				break;
+			case "log":
+				revision = args.length == 2 ? Integer.parseInt(args[1]) : -1;
+				System.out.println("Log: " + core.getLog(revision));
+				break;
+			case "rm":
+				System.out.println("Removing...");
+				core.makeRM(Arrays.copyOfRange(args, 1, args.length));
+				break;
+			case "status":
+				core.findRepInformation();
+				System.out.println("Status:");
+				System.out.println("Deleted files:\n________________");
+				for (String fname : core.getDeletedFiles()) {
+					System.out.println(fname);
+				}
+				System.out.println("Changed files:\n________________");
+				for (String fname : core.getChangedFiles()) {
+					System.out.println(fname);
+				}
+				System.out.println("Untracked files:\n________________");
+				for (String fname : core.getUntrackedFiles()) {
+					System.out.println(fname);
+				}
+				break;
+			default:
+				System.out.println("Unknown argument: " + args[0]);
+		}
+		} catch (UnversionedException e) {
+			System.out.println("This directory is not versioned");
+		}
+	}
+}