feat(templates): add API to create file templates

templates-api/src/main/java/com/itsaky/androidide/templates/base/FileTemplateBuilder.kt

@@ -0,0 +1,35 @@
+/*
+ *  This file is part of AndroidIDE.
+ *
+ *  AndroidIDE is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  AndroidIDE is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.itsaky.androidide.templates.base
+
+import com.itsaky.androidide.templates.FileTemplate
+import com.itsaky.androidide.templates.TemplateBuilder
+import java.io.File
+
+/**
+ * [TemplateBuilder] implementation for building files templates.
+ *
+ * @property dir The directory in which the file must be created.
+ * @author Akash Yadav
+ */
+class FileTemplateBuilder(val dir: File) : TemplateBuilder<FileTemplate>() {
+
+  override fun buildInternal(): FileTemplate {
+    return FileTemplate(templateName!!, thumb!!, widgets!!, recipe!!)
+  }
+}

templates-api/src/main/java/com/itsaky/androidide/templates/base/base.kt

@@ -17,6 +17,7 @@
 
 package com.itsaky.androidide.templates.base
 
+import com.itsaky.androidide.templates.FileTemplate
 import com.itsaky.androidide.templates.Language
 import com.itsaky.androidide.templates.Language.Java
 import com.itsaky.androidide.templates.ModuleTemplate
@@ -36,8 +37,6 @@ import com.itsaky.androidide.templates.R
 import com.itsaky.androidide.templates.Sdk
 import com.itsaky.androidide.templates.SpinnerWidget
 import com.itsaky.androidide.templates.TextFieldWidget
-import com.itsaky.androidide.templates.base.util.AndroidModuleTemplateConfigurator
-import com.itsaky.androidide.templates.base.util.ProjectTemplateConfigurator
 import com.itsaky.androidide.templates.base.util.moduleNameToDir
 import com.itsaky.androidide.templates.enumParameter
 import com.itsaky.androidide.templates.stringParameter
@@ -45,6 +44,10 @@ import com.itsaky.androidide.utils.AndroidUtils
 import com.itsaky.androidide.utils.Environment
 import java.io.File
 
+typealias ProjectTemplateConfigurator = ProjectTemplateBuilder.() -> Unit
+typealias ModuleTemplateConfigurator = ModuleTemplateBuilder.() -> Unit
+typealias AndroidModuleTemplateConfigurator = AndroidModuleTemplateBuilder.() -> Unit
+typealias FileTemplateConfigurator = FileTemplateBuilder.() -> Unit
 
 /**
  * Setup base files for project templates.
@@ -186,4 +189,15 @@ fun baseAndroidModule(block: AndroidModuleTemplateConfigurator): ModuleTemplate
 
     block()
   }.build()
+}
+
+/**
+ * Creates a template for a file.
+ *
+ * @param dir The directory in which the file will be created.
+ * @param configurator The configurator to configure the template.
+ * @return The [FileTemplate].
+ */
+fun baseFile(dir: File, configurator: FileTemplateConfigurator): FileTemplate {
+  return FileTemplateBuilder(dir).apply(configurator).build()
 }

templates-api/src/main/java/com/itsaky/androidide/templates/base/util/utils.kt

@@ -24,10 +24,6 @@ import com.itsaky.androidide.templates.base.ModuleTemplateBuilder
 import com.itsaky.androidide.templates.base.ProjectTemplateBuilder
 import java.io.File
 
-typealias ProjectTemplateConfigurator = ProjectTemplateBuilder.() -> Unit
-typealias ModuleTemplateConfigurator = ModuleTemplateBuilder.() -> Unit
-typealias AndroidModuleTemplateConfigurator = AndroidModuleTemplateBuilder.() -> Unit
-
 /**
  * Get the asset path for base template.
  */

templates-api/src/main/java/com/itsaky/androidide/templates/template.kt

@@ -68,8 +68,7 @@ enum class Language(val lang: String, val ext: String) {
  */
 enum class ModuleType(val typeName: String) {
 
-  AndroidApp("Android Application"), AndroidLibrary("Android Library"), JavaLibrary(
-    "Java library")
+  AndroidApp("Android Application"), AndroidLibrary("Android Library"), JavaLibrary("Java library")
 }
 
 /**
@@ -209,6 +208,13 @@ open class ModuleTemplate(val name: String, @StringRes templateName: Int, @Drawa
                           widgets: List<Widget<*>>, recipe: TemplateRecipe
 ) : Template(templateName, thumb, widgets, recipe)
 
+/**
+ * Template for creating a file.
+ */
+open class FileTemplate(@StringRes name: Int, @DrawableRes thumb: Int, widgets: List<Widget<*>>,
+                        recipe: TemplateRecipe
+) : Template(name, thumb, widgets, recipe)
+
 /**
  * Base class for template builders.
  *