From 586cc4161b62ddb214e6dc2bb5156390d7eac715 Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Tue, 25 Aug 2020 09:49:09 +0530
Subject: add version flag

---
 src/cli.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/cli.rs')

diff --git a/src/cli.rs b/src/cli.rs
index 79753d4..33310ca 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -6,6 +6,7 @@ use std::path::PathBuf;
 
 pub struct Config {
     pub help: bool,
+    pub version: bool,
     pub port: u16,
     pub db_path: PathBuf,
 }
@@ -14,6 +15,7 @@ impl Default for Config {
     fn default() -> Self {
         Config {
             help: false,
+            version: false,
             port: 3000,
             db_path: "./urls.db_3".into(),
         }
@@ -36,12 +38,14 @@ Options
     -h, --help       Prints help information
         --port       Port to start the server on (default: 3000)
         --database   Path to database (default: urls.db_3)
+    -v, --version    Print crate version
 ";
 
 fn parse_args() -> Result<Config> {
     let mut _a = pico_args::Arguments::from_env();
     return Ok(Config {
         help: _a.contains(["-h", "--help"]),
+        version: _a.contains(["-v", "--version"]),
         port: _a
             .opt_value_from_fn("--port", str::parse::<u16>)?
             .unwrap_or(7878),
@@ -50,3 +54,7 @@ fn parse_args() -> Result<Config> {
             .unwrap_or(PathBuf::from("./urls.db_3")),
     });
 }
+
+pub fn version() {
+    println!("isostatic v{}", env!("CARGO_PKG_VERSION"));
+}
-- 
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