Merge pull request #10 from tranzystorek-io/clap-v3

Update arg parsing to clap v3

Author: mattmahn

Cargo.lock

@@ -12,11 +12,12 @@ categories = ["command-line-utilities", "development-tools"]
 build = "build.rs"
 
 [build-dependencies]
-clap = "~2.33.0"
+clap = { version = "3.0", features = ["derive"] }
+clap_complete = "3.0"
 
 [dependencies]
 atty = "~0.2.11"
-clap = "~2.33.0"
+clap = { version = "3.0", features = ["derive"] }
 num_cpus = "1"
 rayon = "~1.4.0"
 regex = "1"

Cargo.toml

@@ -1,4 +1,5 @@
-use clap::Shell;
+use clap::{ArgEnum, IntoApp};
+use clap_complete::Shell;
 
 use std::{env, fs, path};
 
@@ -20,15 +21,8 @@ fn main() {
     }
 
     // use clap to build completion files
-    let mut app = cli::build_cli();
-    let variants = &[
-        Shell::Bash,
-        Shell::Fish,
-        Shell::Zsh,
-        Shell::PowerShell,
-        Shell::Elvish,
-    ];
-    for &variant in variants {
-        app.gen_completions("gitall", variant, outdir.clone());
+    let mut cli = cli::Cli::into_app();
+    for &variant in Shell::value_variants() {
+        clap_complete::generate_to(variant, &mut cli, "gitall", outdir.clone()).unwrap();
     }
 }