Add text component (#5336)

Co-authored-by: Maurits <maurits@vloop.nl>
Co-authored-by: mauritskorse <mauritskorse@gmail.com>
Co-authored-by: Daniel Dunn <dannydunn@eternityforest.com>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/copy/text/__init__.py

@@ -0,0 +1,36 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import text
+from esphome.const import (
+    CONF_ENTITY_CATEGORY,
+    CONF_ICON,
+    CONF_MODE,
+    CONF_SOURCE_ID,
+)
+from esphome.core.entity_helpers import inherit_property_from
+
+from .. import copy_ns
+
+CopyText = copy_ns.class_("CopyText", text.Text, cg.Component)
+
+
+CONFIG_SCHEMA = text.TEXT_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(CopyText),
+        cv.Required(CONF_SOURCE_ID): cv.use_id(text.Text),
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+FINAL_VALIDATE_SCHEMA = cv.All(
+    inherit_property_from(CONF_ICON, CONF_SOURCE_ID),
+    inherit_property_from(CONF_ENTITY_CATEGORY, CONF_SOURCE_ID),
+    inherit_property_from(CONF_MODE, CONF_SOURCE_ID),
+)
+
+
+async def to_code(config):
+    var = await text.new_text(config)
+    await cg.register_component(var, config)
+
+    source = await cg.get_variable(config[CONF_SOURCE_ID])
+    cg.add(var.set_source(source))