argh -> clap to speed up compilation (no syn/proc_macro)

3 files changed, 18 insertions, 14 deletions

diff --git a/helix-term/Cargo.toml b/helix-term/Cargo.toml
index ecbbe7d2..82eeb345 100644
--- a/helix-term/Cargo.toml
+++ b/helix-term/Cargo.toml
@@ -15,9 +15,10 @@ helix-core = { path = "../helix-core" }
 helix-view = { path = "../helix-view", features = ["term"]}
 
 anyhow = "1"
-argh = "0.1"
 
 smol = "1"
 num_cpus = "1.13"
-tui = { version = "0.11", default-features = false, features = ["crossterm"] }
-crossterm = { version = "0.17", features = ["event-stream"] }
+# tui = { version = "0.12", default-features = false, features = ["crossterm"] }
+tui = { git = "https://github.com/fdehau/tui-rs", default-features = false, features = ["crossterm"] }
+crossterm = { version = "0.18", features = ["event-stream"] }
+clap = { version = "3.0.0-beta.2 ", default-features = false, features = ["std"] }
diff --git a/helix-term/src/editor.rs b/helix-term/src/editor.rs
index 2cc210f4..b745eff2 100644
--- a/helix-term/src/editor.rs
+++ b/helix-term/src/editor.rs
@@ -1,4 +1,4 @@
-use crate::Args;
+use clap::ArgMatches as Args;
 use helix_core::{state::coords_at_pos, state::Mode, syntax::HighlightEvent, Range, State};
 use helix_view::{commands, keymap, View};
 
@@ -53,7 +53,7 @@ impl Editor {
             // TODO; move to state
         };
 
-        if let Some(file) = args.files.pop() {
+        if let Some(file) = args.values_of_t::<PathBuf>("files").unwrap().pop() {
             editor.open(file)?;
         }
 
diff --git a/helix-term/src/main.rs b/helix-term/src/main.rs
index b691eb65..eeb498bc 100644
--- a/helix-term/src/main.rs
+++ b/helix-term/src/main.rs
@@ -4,22 +4,25 @@ mod editor;
 
 use editor::Editor;
 
-use argh::FromArgs;
+use clap::{App, Arg};
 use std::path::PathBuf;
 
 use anyhow::Error;
 
-#[derive(FromArgs)]
-/// A post-modern text editor.
-pub struct Args {
-    #[argh(positional)]
-    files: Vec<PathBuf>,
-}
-
 static EX: smol::Executor = smol::Executor::new();
 
 fn main() -> Result<(), Error> {
-    let args: Args = argh::from_env();
+    let args = App::new("helix")
+        .version("0.1")
+        .about("A post-modern text editor.")
+        .arg(
+            Arg::new("files")
+                .about("Sets the input file to use")
+                .required(true)
+                .multiple(true)
+                .index(1),
+        )
+        .get_matches();
 
     for _ in 0..num_cpus::get() {
         std::thread::spawn(move || smol::block_on(EX.run(smol::future::pending::<()>())));