lux_cli/
lint.rs

1use std::path::PathBuf;
2
3use clap::Args;
4use eyre::Result;
5use itertools::Itertools;
6use lux_lib::{config::Config, operations::Exec, workspace::Workspace};
7use path_slash::PathExt;
8
9use crate::utils::path::{classify_path, PathTarget};
10use crate::workspace::top_level_ignored_files;
11
12#[derive(Args)]
13pub struct Lint {
14    /// Path to a workspace, directory, or Lua file to lint. Defaults to the current workspace.
15    path: Option<PathBuf>,
16    /// Arguments to pass to the luacheck command.{n}
17    /// If you pass arguments to luacheck, Lux will not pass any default arguments.
18    args: Option<Vec<String>>,
19    /// By default, Lux will add top-level ignored files and directories{n}
20    /// (like those in .gitignore) to luacheck's exclude files.{n}
21    /// This flag disables that behaviour.{n}
22    #[arg(long)]
23    no_ignore: bool,
24}
25
26pub async fn lint(lint_args: Lint, config: Config) -> Result<()> {
27    let target = match lint_args.path.as_deref() {
28        Some(path) => classify_path(path)?,
29        None => match Workspace::current()? {
30            Some(workspace) => PathTarget::Workspace(Box::new(workspace)),
31            None => PathTarget::Directory(std::env::current_dir()?),
32        },
33    };
34
35    let (target_path, workspace) = match target {
36        PathTarget::Workspace(ws) => (ws.root().to_slash_lossy().to_string(), Some(*ws)),
37        PathTarget::Directory(dir) => {
38            let ws = Workspace::from(&dir)?;
39            (dir.to_slash_lossy().to_string(), ws)
40        }
41        PathTarget::File(file) => {
42            let ws = match file.parent() {
43                Some(parent) => Workspace::from(parent)?,
44                None => None,
45            };
46            (file.to_slash_lossy().to_string(), ws)
47        }
48    };
49
50    let check_args: Vec<String> = match lint_args.args {
51        Some(args) => args,
52        None if lint_args.no_ignore => Vec::new(),
53        None => {
54            let ignored_files = workspace.iter().flat_map(|workspace| {
55                top_level_ignored_files(workspace)
56                    .into_iter()
57                    .map(|file| file.to_slash_lossy().to_string())
58            });
59            std::iter::once("--exclude-files".into())
60                .chain(ignored_files)
61                .collect_vec()
62        }
63    };
64
65    Exec::new("luacheck", None, &config)
66        .arg(target_path)
67        .args(check_args)
68        .disable_loader(true)
69        .exec()
70        .await?;
71
72    Ok(())
73}
lux_cli/lint.rs

lux_cli/
lint.rs
