From c599e624f3dd8d2bec1f78d59cc1ba9428e4faa7 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Sun, 31 Jul 2022 13:13:34 +0300
Subject: [PATCH] doc: add info about options to the readme

---
 Cargo.toml |  2 +-
 README.md  | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 55a28c9..86b84c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "vnetod"
 description = "Dotenv state switcher"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "GPL-3.0+"
 repository = "https://git.pleshevski.ru/pleshevskiy/vnetod.git"
diff --git a/README.md b/README.md
index 298e36b..b03346c 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,21 @@ vnetod local debug  # enable local and debug sections
 vnetod              # disable all sections
 ```
 
+This tool uses `.env` from your current location, but you can change this
+behavior with the `-f` (`--file`) flag.
+
+```sh
+cp .env.example .env.properties
+vnetod .env.properties local
+```
+
+And you can also change the output file with the `-o` (`--output`) flag, if you
+don't want to overwrite the input file.
+
+```sh
+vnetod -f .env.example -o .env local
+```
+
 You can also use variables from namespaces
 
 ```sh
@@ -37,6 +52,12 @@ You can switch between states and overwrite from namespaces at the same time.
 vnetod local db:staging debug:off
 ```
 
+For more information, see the help.
+
+```sh
+vnetod --help
+```
+
 # License
 
 GNU General Public License v3.0 or later