Add Utils#createFileAndDirectories

Useful when creating a file in a directory with a path.

1 files changed, 25 insertions, 0 deletions

diff --git a/app/src/main/java/org/the_jk/cleversync/io/Utils.kt b/app/src/main/java/org/the_jk/cleversync/io/Utils.kt
index 0f9a2b7..6593d04 100644
--- a/app/src/main/java/org/the_jk/cleversync/io/Utils.kt
+++ b/app/src/main/java/org/the_jk/cleversync/io/Utils.kt
@@ -13,6 +13,11 @@ object Utils {
         return current
     }
 
+    fun createFileAndDirectories(directory: ModifiableDirectory, vararg names: String): ModifiableFile {
+        val (dirNames, fileName) = resolve(*names)
+        return makeDirectories(directory, *dirNames).createFile(fileName)
+    }
+
     fun openDirectory(directory: Directory, vararg names: String): Directory? {
         var current = directory
         names.forEach { nameWithSlashes ->
@@ -22,4 +27,24 @@ object Utils {
         }
         return current
     }
+
+    fun openFile(directory: Directory, vararg names: String): File? {
+        val (dirNames, fileName) = resolve(*names)
+        return openDirectory(directory, *dirNames)?.openFile(fileName)
+    }
+
+    fun resolve(vararg names: String): Pair<Array<String>, String> {
+        val out = buildList {
+            names.forEach { nameWithSlashes ->
+                StringUtils.split(nameWithSlashes, '/', keepEmpty = false)
+                    .forEach { name ->
+                        add(name)
+                    }
+            }
+        }
+        return if (out.isEmpty()) { emptyArray<String>() to "" } else {
+            val last = out.last()
+            out.dropLast(1).toTypedArray() to last
+        }
+    }
 }