Add version and description to CLI

Cargo.toml

@@ -17,7 +17,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 typetag = "0.1.7"
 anyhow = { version = "1.0.44", features = ["backtrace"] }
-clap = { version = "3.0.0", features = ["derive"] }
+clap = { version = "3.0.14", features = ["derive"] }
 toml = "0.5"
 version = "3.0.0"
 colored = "2"

src/lib.rs

@@ -174,8 +174,8 @@ fn migrate(
     {
         if existing_migrations != &remaining_migrations {
             return Err(anyhow!(
-                        "a previous migration seems to have failed without cleaning up. Please run `reshape abort` and then run migrate again."
+                "a previous migration seems to have failed without cleaning up. Please run `reshape abort` and then run migrate again."
-                    ));
+            ));
         }
     }
 

src/main.rs

@@ -12,12 +12,14 @@ use reshape::{
 use serde::{Deserialize, Serialize};
 
 #[derive(Parser)]
+#[clap(name = "Reshape", version, about)]
 struct Opts {
     #[clap(subcommand)]
     cmd: Command,
 }
 
 #[derive(Parser)]
+#[clap(about)]
 enum Command {
     Migrate(MigrateOptions),
     Complete(ConnectionOptions),
@@ -28,6 +30,7 @@ enum Command {
 
 #[derive(Args)]
 struct MigrateOptions {
+    // Some comment
     #[clap(long, short)]
     complete: bool,
     #[clap(flatten)]