From 99bdafa7b98e478b5375db2d606409aa29150bcd Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Sat, 5 Feb 2022 11:14:48 +0530
Subject: new subcommand: statix-list

produces a list of lints with their error codes,
handy for statix-explain or configuring the `disabled`
array in .statix.toml
---
 bin/src/config.rs |  5 +++++
 bin/src/lib.rs    |  1 +
 bin/src/list.rs   | 14 ++++++++++++++
 bin/src/main.rs   |  6 ++++--
 4 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 bin/src/list.rs

diff --git a/bin/src/config.rs b/bin/src/config.rs
index 29b6c9e..0f09618 100644
--- a/bin/src/config.rs
+++ b/bin/src/config.rs
@@ -31,6 +31,8 @@ pub enum SubCommand {
     Explain(Explain),
     /// Dump a sample config to stdout
     Dump(Dump),
+    /// List all available lints
+    List(List),
 }
 
 #[derive(Parser, Debug)]
@@ -205,6 +207,9 @@ pub struct Explain {
 #[derive(Parser, Debug)]
 pub struct Dump {}
 
+#[derive(Parser, Debug)]
+pub struct List {}
+
 #[derive(Debug, Copy, Clone)]
 pub enum OutFormat {
     #[cfg(feature = "json")]
diff --git a/bin/src/lib.rs b/bin/src/lib.rs
index 8200347..e814667 100644
--- a/bin/src/lib.rs
+++ b/bin/src/lib.rs
@@ -5,6 +5,7 @@ pub mod err;
 pub mod explain;
 pub mod fix;
 pub mod lint;
+pub mod list;
 pub mod session;
 pub mod traits;
 
diff --git a/bin/src/list.rs b/bin/src/list.rs
new file mode 100644
index 0000000..4fe3039
--- /dev/null
+++ b/bin/src/list.rs
@@ -0,0 +1,14 @@
+pub mod main {
+    use crate::err::StatixErr;
+
+    use lib::LINTS;
+
+    pub fn main() -> Result<(), StatixErr> {
+        let mut lints = (&*LINTS).clone();
+        lints.as_mut_slice().sort_by(|a, b| a.code().cmp(&b.code()));
+        for l in lints {
+            println!("W{:02} {}", l.code(), l.name());
+        }
+        Ok(())
+    }
+}
diff --git a/bin/src/main.rs b/bin/src/main.rs
index be79bb8..ebd230e 100644
--- a/bin/src/main.rs
+++ b/bin/src/main.rs
@@ -1,9 +1,10 @@
 use clap::Parser;
+
+#[rustfmt::skip]
 use statix::{
     config::{Opts, SubCommand},
-    dump,
     err::StatixErr,
-    explain, fix, lint,
+    lint, fix, explain, dump, list,
 };
 
 fn _main() -> Result<(), StatixErr> {
@@ -14,6 +15,7 @@ fn _main() -> Result<(), StatixErr> {
         SubCommand::Single(config) => fix::main::single(config),
         SubCommand::Explain(config) => explain::main::main(config),
         SubCommand::Dump(_) => dump::main::main(),
+        SubCommand::List(_) => list::main::main(),
     }
 }
 
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