1 files changed, 47 insertions, 0 deletions
diff --git a/ipfs-cli/src/command/commands.rs b/ipfs-cli/src/command/commands.rs
new file mode 100644
index 0000000..481b5a0
--- /dev/null
+++ b/ipfs-cli/src/command/commands.rs
@@ -0,0 +1,47 @@
+// Copyright 2017 rust-ipfs-api Developers
+//
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+//
+
+use clap::App;
+use command::EXPECTED_API;
+use ipfs_api::IpfsClient;
+use ipfs_api::response::CommandsResponse;
+use tokio_core::reactor::Core;
+
+
+pub fn signature<'a, 'b>() -> App<'a, 'b> {
+    clap_app!(
+        @subcommand commands =>
+            (about: "List all available commands")
+    )
+}
+
+
+fn recursive_print_commands(cmd: CommandsResponse, stack: &mut Vec<String>) {
+    if cmd.subcommands.is_empty() {
+        println!("  {} {}", stack.join(" "), cmd.name);
+    } else {
+        let (name, subcommands) = (cmd.name, cmd.subcommands);
+
+        stack.push(name);
+
+        for subcommand in subcommands {
+            recursive_print_commands(subcommand, stack);
+        }
+
+        stack.pop();
+    }
+}
+
+
+pub fn handle(core: &mut Core, client: &IpfsClient) {
+    let commands = core.run(client.commands()).expect(EXPECTED_API);
+
+    println!("");
+    recursive_print_commands(commands, &mut Vec::new());
+    println!("");
+}