add Converts

pom.xml

@@ -26,12 +26,18 @@
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.7</version>
+      <version>2.11.0</version>
     </dependency>
     <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>4.13.2</version>
+      <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</artifactId>
+      <version>5.9.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>

src/main/java/net/cofcool/toolbox/App.java

@@ -67,12 +67,8 @@ private static void cacheClass(String name) {
     }
 
     public static void main(String[] args) {
-        System.out.println("Example: name=demo path=tmp");
-        var pArgs = new Tool.Args(args.length);
-        for (String arg : args) {
-            String[] split = arg.split("=");
-            pArgs.arg(split[0], split[1]);
-        }
+        System.out.println("Example: --name=demo --path=tmp");
+        var pArgs = new Tool.Args(args);
         System.out.println("Tools: " + ALL_TOOLS.stream().map(Tool::name).toList());
         System.out.println("Args: ");
         System.out.println(pArgs);

src/main/java/net/cofcool/toolbox/Tool.java

@@ -22,6 +22,21 @@ public Args(int initialCapacity) {
             super(initialCapacity);
         }
 
+        public Args() {
+            super(4);
+        }
+
+        public Args(String[] args) {
+            this();
+            for (String s : String.join(" ", args).split("--")) {
+                if (s.isEmpty()) {
+                    continue;
+                }
+                String[] strings = s.split("=");
+                arg(strings[0], strings[1].trim());
+            }
+        }
+
         public Args arg(String key, String val) {
             add(new Arg(key, val));
             return this;

src/main/java/net/cofcool/toolbox/ToolName.java

@@ -1,5 +1,5 @@
 package net.cofcool.toolbox;
 
 public enum ToolName {
-    trelloLogseqImporter, shell, link2Tool
+    trelloLogseqImporter, shell, link2Tool, converts
 }

src/main/java/net/cofcool/toolbox/internal/Converts.java

@@ -0,0 +1,94 @@
+package net.cofcool.toolbox.internal;
+
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.TimeZone;
+import java.util.stream.Collectors;
+import net.cofcool.toolbox.Tool;
+import net.cofcool.toolbox.ToolName;
+
+public class Converts implements Tool {
+
+    @Override
+    public ToolName name() {
+        return ToolName.converts;
+    }
+
+    @Override
+    public void run(Args args) throws Exception {
+        Arg arg = args.readArg("cmd").get();
+        String[] split = arg.val().split(" ");
+        String cmd = split[0];
+        String val = split[1];
+        if (split.length > 2) {
+            val = String.join(" ", Arrays.copyOfRange(split, 1, split.length));
+        }
+        var ret = switch (cmd) {
+            case "md5" -> md5(val);
+            case "kindle" -> splitKindleClippings(val);
+            case "upper" -> val.toUpperCase();
+            case "lower" -> val.toLowerCase();
+            case "hdate" -> hdate(val);
+            case "timesp" -> timesp(val);
+            default -> throw new IllegalArgumentException("do not support " + val);
+        };
+        System.out.println(ret);
+    }
+
+    private String timesp(String val) {
+        return DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS").parse(val, LocalDateTime::from).atZone(ZoneId.systemDefault()).toInstant().toEpochMilli() + "";
+    }
+
+    private String hdate(String val) {
+        return DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS").format(LocalDateTime.ofInstant(Instant.ofEpochMilli(Long.parseLong(val)), TimeZone.getDefault().toZoneId()));
+    }
+
+    private String md5(String val) throws Exception {
+        MessageDigest messageDigest = MessageDigest.getInstance("MD5");
+        messageDigest.reset();
+        messageDigest.update(val.getBytes(StandardCharsets.UTF_8));
+
+        byte[] byteArray = messageDigest.digest();
+
+        StringBuilder md5StrBuff = new StringBuilder();
+
+        for (byte b : byteArray) {
+            if (Integer.toHexString(0xFF & b).length() == 1) {
+                md5StrBuff.append("0").append(Integer.toHexString(0xFF & b));
+            } else {
+                md5StrBuff.append(Integer.toHexString(0xFF & b));
+            }
+        }
+
+        return md5StrBuff.toString();
+    }
+
+    private String splitKindleClippings(String path) {
+        return Arrays
+            .stream(path.split("=========="))
+            .map(s -> {
+                String[] split = s.split("\n");
+                var bookName = "";
+                var content = "";
+                if (split.length == 5) {
+                    bookName = split[0];
+                    content = split[3];
+                } else {
+                    bookName = split[1];
+                    content = split[4];
+                }
+                return String.format("### %s\n\n%s\n\n", bookName, content);
+            })
+            .collect(Collectors.joining());
+    }
+
+    @Override
+    public String help() {
+        return "md5 xxx;kindle xxxx.txt;upper/lower xxx;hdate 1231312321;timesp 2011-11-11 11:11:11.123";
+    }
+}

src/test/java/net/cofcool/toolbox/ToolTest.java

@@ -0,0 +1,13 @@
+package net.cofcool.toolbox;
+
+import net.cofcool.toolbox.Tool.Args;
+import org.junit.jupiter.api.Test;
+
+class ToolTest {
+
+    @Test
+    void args() {
+        System.out.println(new Args(new String[]{"--name=test", "--cmd=md5", "sas"}));
+    }
+
+}

src/test/java/net/cofcool/toolbox/internal/ConvertsTest.java

@@ -0,0 +1,19 @@
+package net.cofcool.toolbox.internal;
+
+import net.cofcool.toolbox.Tool.Args;
+import org.junit.jupiter.api.Test;
+
+class ConvertsTest {
+
+    final Converts converts = new Converts();
+
+    @Test
+    void run() throws Exception {
+        System.out.println(converts.help());
+        converts.run(new Args(4).arg("cmd", "md5 xxxxx"));
+        converts.run(new Args(4).arg("cmd", "hdate " + System.currentTimeMillis()));
+        converts.run(new Args(4).arg("cmd", "timesp 2023-01-12 11:54:45.256"));
+        converts.run(new Args(4).arg("cmd", "upper asdasd"));
+        converts.run(new Args(4).arg("cmd", "lower ASSS"));
+    }
+}