Fix list subcommand not printing multiline descriptions properly

Cargo.lock

@@ -575,6 +575,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
 
+[[package]]
+name = "either"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
+
 [[package]]
 name = "encode_unicode"
 version = "0.3.6"
@@ -1042,6 +1048,15 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.6"
@@ -1179,6 +1194,7 @@ dependencies = [
  "full_moon",
  "futures-util",
  "include_dir",
+ "itertools",
  "lune",
  "once_cell",
  "regex",

packages/cli/Cargo.toml

@@ -34,6 +34,7 @@ tokio.workspace = true
 
 anyhow = "1.0"
 env_logger = "0.10"
+itertools = "0.10"
 
 clap = { version = "4.1", features = ["derive"] }
 full_moon = { version = "0.17", features = ["roblox"] }

packages/cli/src/utils/files.rs

@@ -6,6 +6,7 @@ use std::{
 use anyhow::{anyhow, bail, Result};
 use console::style;
 use directories::UserDirs;
+use itertools::Itertools;
 use once_cell::sync::Lazy;
 
 const LUNE_COMMENT_PREFIX: &str = "-->";
@@ -178,6 +179,8 @@ pub fn parse_lune_description_from_file(contents: &str) -> Option<String> {
         let unindented_lines = comment_lines
             .iter()
             .map(|line| &line[shortest_indent..])
+            // Replace newlines with a single space inbetween instead
+            .interleave(std::iter::repeat(" ").take(comment_lines.len() - 1))
             .collect();
         Some(unindented_lines)
     }