inital commit, which is clearly not initial

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>

client/cli/src/commands/generate.rs

@@ -0,0 +1,74 @@
+//! Implementation of the `generate` subcommand
+
+use bip39::Mnemonic;
+use clap::Parser;
+use itertools::Itertools;
+use sc_cli::{
+    with_crypto_scheme, KeystoreParams, OutputTypeFlag, 
+    CryptoSchemeFlag, Error,
+};
+
+use crate::params::NetworkSchemeFlag;
+use crate::commands::utils::print_from_uri;
+
+/// The `generate` command
+#[derive(Debug, Clone, Parser)]
+#[command(name = "generate", about = "Generate a random account")]
+pub struct GenerateCmd {
+    /// The number of words in the phrase to generate. One of 12 (default),
+    /// 15, 18, 21 and 24.
+	#[arg(short = 'w', long, value_name = "WORDS")]
+	words: Option<usize>,
+
+	#[allow(missing_docs)]
+	#[clap(flatten)]
+	pub keystore_params: KeystoreParams,
+
+	#[allow(missing_docs)]
+	#[clap(flatten)]
+	pub network_scheme: NetworkSchemeFlag,
+
+	#[allow(missing_docs)]
+	#[clap(flatten)]
+	pub output_scheme: OutputTypeFlag,
+
+	#[allow(missing_docs)]
+	#[clap(flatten)]
+	pub crypto_scheme: CryptoSchemeFlag,
+}
+
+impl GenerateCmd {
+	/// Run the command
+	pub fn run(&self) -> Result<(), Error> {
+		let words = match self.words {
+            Some(words_count) if [12, 15, 18, 21, 24].contains(&words_count) => Ok(words_count),
+            Some(_) => Err(Error::Input(
+                "Invalid number of words given for phrase: must be 12/15/18/21/24".into(),
+            )),
+            None => Ok(12),
+		}?;
+		let mnemonic = Mnemonic::generate(words)
+            .map_err(|e| Error::Input(format!("Mnemonic generation failed: {e}").into()))?;
+		let password = self.keystore_params.read_password()?;
+		let output = self.output_scheme.output_type;
+
+        let phrase = mnemonic.words().join(" ");
+
+		with_crypto_scheme!(
+			self.crypto_scheme.scheme,
+			print_from_uri(&phrase, password, self.network_scheme.network, output)
+		);
+		Ok(())
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+
+	#[test]
+	fn generate() {
+		let generate = GenerateCmd::parse_from(&["generate", "--password", "12345"]);
+		assert!(generate.run().is_ok())
+	}
+}