From b786be1e6087a45f1db236f30d91803710c41274 Mon Sep 17 00:00:00 2001
From: Ferris Tseng <ferristseng@fastmail.fm>
Date: Wed, 27 Jun 2018 15:54:50 -0400
Subject: upgrade for hyper 0.12; use macros to build commands

---
 ipfs-cli/src/command/config.rs | 67 ++++++++++++++++++++++--------------------
 1 file changed, 35 insertions(+), 32 deletions(-)

(limited to 'ipfs-cli/src/command/config.rs')

diff --git a/ipfs-cli/src/command/config.rs b/ipfs-cli/src/command/config.rs
index e778816..1b0cf79 100644
--- a/ipfs-cli/src/command/config.rs
+++ b/ipfs-cli/src/command/config.rs
@@ -6,43 +6,46 @@
 // copied, modified, or distributed except according to those terms.
 //
 
-use clap::{App, ArgMatches};
-use command::{verify_file, EXPECTED_API, EXPECTED_FILE};
-use ipfs_api::IpfsClient;
+use clap::App;
+use command::{verify_file, CliCommand, EXPECTED_FILE};
+use futures::Future;
 use std::fs::File;
-use tokio_core::reactor::Core;
 
-pub fn signature<'a, 'b>() -> App<'a, 'b> {
-    clap_app!(
-        @subcommand config =>
-            (@setting SubcommandRequiredElseHelp)
-            (@subcommand edit =>
-                (about: "Open the config file for editing")
-            )
-            (@subcommand replace =>
-                (about: "Replace the config file")
-                (@arg INPUT: +required {verify_file} "Config file to replace with")
-            )
-            (@subcommand show =>
-                (about: "Show the config file")
-            )
-    )
-}
+pub struct Command;
+
+impl CliCommand for Command {
+    const NAME: &'static str = "config";
+
+    fn signature<'a, 'b>() -> App<'a, 'b> {
+        clap_app!(
+            @subcommand config =>
+                (@setting SubcommandRequiredElseHelp)
+                (@subcommand edit =>
+                    (about: "Open the config file for editing")
+                )
+                (@subcommand replace =>
+                    (about: "Replace the config file")
+                    (@arg INPUT: +required {verify_file} "Config file to replace with")
+                )
+                (@subcommand show =>
+                    (about: "Show the config file")
+                )
+        )
+    }
 
-pub fn handle(core: &mut Core, client: &IpfsClient, args: &ArgMatches) {
-    match args.subcommand() {
-        ("edit", _) => core.run(client.config_edit()).expect(EXPECTED_API),
-        ("replace", Some(args)) => {
+    handle!(
+        client;
+        ("edit", _args) => {
+            client.config_edit().map(|_| ())
+        },
+        ("replace", args) => {
             let path = args.value_of("INPUT").unwrap();
             let config = File::open(path).expect(EXPECTED_FILE);
 
-            core.run(client.config_replace(config)).expect(EXPECTED_API);
+            client.config_replace(config).map(|_| ())
+        },
+        ("show", _args) => {
+            client.config_show().map(|config| println!("{}", config))
         }
-        ("show", _) => {
-            let config = core.run(client.config_show()).expect(EXPECTED_API);
-
-            println!("{}", config);
-        }
-        _ => unreachable!(),
-    }
+    );
 }
-- 
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