From a7bc03c275e179d8acfc888227664692dd1f9e0d Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <tristan@sloughter.dev>
Date: Mon, 2 Sep 2024 03:23:45 -0600
Subject: [PATCH] fix: languages command to print all languages

Added strum as a dep to iterate over enums. less important for
languages where we have only 3 but may be more useful when it
comes to components and not leaving any of those out.
---
 Cargo.lock       | 29 +++++++++++++++++++++++++++++
 Cargo.toml       |  1 +
 src/languages.rs | 12 +++++++++---
 src/main.rs      |  8 ++++++--
 4 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 0abeb10..33309cc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -180,6 +180,7 @@ dependencies = [
  "octocrab",
  "serde",
  "shell-words",
+ "strum",
  "tar",
  "tempdir",
  "tokio",
@@ -1563,6 +1564,12 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "955d28af4278de8121b7ebeb796b6a45735dc01436d898801014aced2773a3d6"
+
 [[package]]
 name = "ryu"
 version = "1.0.18"
@@ -1775,6 +1782,28 @@ version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
+[[package]]
+name = "strum"
+version = "0.26.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
+dependencies = [
+ "strum_macros",
+]
+
+[[package]]
+name = "strum_macros"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn",
+]
+
 [[package]]
 name = "subtle"
 version = "2.6.1"
diff --git a/Cargo.toml b/Cargo.toml
index ae261d0..4a580c2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,6 +31,7 @@ console = "0.15.8"
 num_cpus = "1.8.0"
 shell-words = "1.0.0"
 octocrab = "0.38.0"
+strum = { version = "0.26", features = ["derive"] }
 tokio = { version = "1.17.0", features = ["macros", "rt-multi-thread"] }
 bytes = { version = "1.6.1", features = [] }
 flate2 = "1.0.30"
diff --git a/src/languages.rs b/src/languages.rs
index b27a8ea..0d1d944 100644
--- a/src/languages.rs
+++ b/src/languages.rs
@@ -2,7 +2,7 @@ use crate::github::GithubRepo;
 use crate::languages;
 use clap::ValueEnum;
 use color_eyre::{eyre::eyre, eyre::Result};
-
+use strum::IntoEnumIterator;
 pub mod elixir;
 pub mod erlang;
 pub mod gleam;
@@ -55,11 +55,17 @@ pub const BIN_MAP: &[(&str, languages::Language)] = &[
     ("mix.ps1", languages::Language::Elixir),
 ];
 
-#[derive(ValueEnum, Debug, Clone, PartialEq)]
+#[derive(ValueEnum, Debug, Clone, PartialEq, EnumIter)]
 pub enum Language {
+    Elixir,
     Erlang,
     Gleam,
-    Elixir,
+}
+
+pub fn print() {
+    for l in Language::iter() {
+        println!("{:?}", l);
+    }
 }
 
 impl std::fmt::Display for Language {
diff --git a/src/main.rs b/src/main.rs
index 7b5a20b..26ab448 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,6 +2,9 @@ extern crate clap;
 
 #[macro_use]
 extern crate log;
+#[macro_use]
+extern crate strum;
+
 use clap::{Args, Command, CommandFactory, Parser, Subcommand};
 use clap_complete::{generate, Generator, Shell};
 use console::style;
@@ -11,7 +14,9 @@ use std::io::Write;
 use std::path::Path;
 use std::path::PathBuf;
 use std::process;
+
 mod config;
+
 use color_eyre::{eyre::eyre, eyre::Report, eyre::Result};
 
 mod git;
@@ -253,8 +258,7 @@ fn handle_command(_bin_path: PathBuf) -> Result<(), Report> {
         SubCommands::Languages => {
             debug!("running list");
             println!("Languages:\n");
-            println!("erlang");
-            println!("gleam");
+            languages::print();
             Ok(())
         }
         SubCommands::List => {