feat: add file extensions

Author: wangshouheng

utils-ktx/src/main/java/me/shouheng/utils/ktx/DataKtx.kt

@@ -5,6 +5,8 @@ import androidx.annotation.FloatRange
 import androidx.annotation.IntRange
 import me.shouheng.utils.ui.ColorUtils
 
+// The kotlin extensions for basic data types.
+
 /** Get color with alpha from given color. */
 @ColorInt fun Int.withAlpha(@FloatRange(from = .0, to = 1.0) alpha: Float, override: Boolean = true): Int {
     return ColorUtils.setColorAlpha(this, alpha, override)

utils-ktx/src/main/java/me/shouheng/utils/ktx/FileKtx.kt

@@ -0,0 +1,24 @@
+package me.shouheng.utils.ktx
+
+import me.shouheng.utils.store.FileUtils
+import java.io.File
+
+/**
+ * The kotlin extensions for [File].
+ *
+ * @Author wangshouheng
+ * @Time 2021/12/19
+ */
+fun File?.md5(): String = FileUtils.getFileMD5ToString(this)
+
+fun File?.isFile(): Boolean = FileUtils.isFile(this)
+
+fun File?.isDir(): Boolean = FileUtils.isDir(this)
+
+fun File?.rename(name: String): Boolean = FileUtils.rename(this, name)
+
+fun File?.copyTo(dest: File): Boolean = FileUtils.copyFile(this, dest)
+
+fun File?.moveTo(dest: File): Boolean = FileUtils.moveFile(this, dest)
+
+fun File?.delete(): Boolean = FileUtils.delete(this)