Add Fig completion support

Cargo.lock

@@ -13,6 +13,7 @@ dependencies = [
  "chrono",
  "clap",
  "clap_complete",
+ "clap_complete_fig",
  "color-eyre",
  "colored",
  "console",
@@ -249,6 +250,16 @@ dependencies = [
  "clap",
 ]
 
+[[package]]
+name = "clap_complete_fig"
+version = "3.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed37b4c0c1214673eba6ad8ea31666626bf72be98ffb323067d973c48b4964b9"
+dependencies = [
+ "clap",
+ "clap_complete",
+]
+
 [[package]]
 name = "clap_derive"
 version = "3.2.18"

Cargo.toml

@@ -45,6 +45,7 @@ textwrap = "0.15.0"
 crossterm = "0.25.0"
 toml = "0.5.9"
 clap_complete = "3.2.4"
+clap_complete_fig = "3.2.4"
 color-eyre = { version = "0.6.2", features = ["issue-url", "url"] }
 indicatif = { version = "0.17.0", features = ["tokio"] }
 lazy_static = "1.4.0"

src/args.rs

@@ -125,7 +125,7 @@ pub struct UpgradeArgs {
 
 #[derive(Default, Debug, Clone, Parser)]
 pub struct GenCompArgs {
-    /// The shell to generate completions for (bash, fish, elvish, pwsh)
+    /// The shell to generate completions for (bash, fish, elvish, pwsh, fig)
     #[clap(required = true)]
     pub shell: String,
 }

src/main.rs

@@ -13,6 +13,8 @@ use crate::logging::get_logger;
 use crate::logging::Printable;
 
 use clap_complete::{Generator, Shell};
+use clap_complete_fig::Fig;
+
 use std::str::FromStr;
 
 mod args;
@@ -200,19 +202,28 @@ async fn cmd_query(args: QueryArgs) {
 
 #[tracing::instrument(level = "trace")]
 fn cmd_gencomp(args: &GenCompArgs) {
-    let shell: Shell = Shell::from_str(&args.shell).unwrap_or_else(|e| {
-        crash!(AppExitCode::Other, "Invalid shell: {}", e);
-    });
-
-    if shell == Shell::Zsh {
-        crash!(
-            AppExitCode::Other,
-            "Zsh shell completions are currently unsupported due to a bug in the clap_completion crate"
+    if args.shell == "fig" {
+        clap_complete::generate(
+            Fig,
+            &mut <args::Args as clap::CommandFactory>::command(),
+            "ame",
+            &mut std::io::stderr(),
         );
-    };
+    } else {
+        let shell: Shell = Shell::from_str(&args.shell).unwrap_or_else(|e| {
+            crash!(AppExitCode::Other, "Invalid shell, {}", e);
+        });
 
-    shell.generate(
-        &<args::Args as clap::CommandFactory>::command(),
-        &mut std::io::stderr(),
-    );
+        if shell == Shell::Zsh {
+            crash!(
+                AppExitCode::Other,
+                "Zsh shell completions are currently unsupported due to a bug in the clap_completion crate"
+            );
+        };
+
+        shell.generate(
+            &<args::Args as clap::CommandFactory>::command(),
+            &mut std::io::stderr(),
+        );
+    }
 }