From c2fb3613bdfaf403ed3715883a2adaa01ce68ca3 Mon Sep 17 00:00:00 2001
From: Xuan <97ssps30212@gmail.com>
Date: Tue, 28 Feb 2023 13:33:56 +0800
Subject: [PATCH] feat(oxc_cli): support ignore-pattern

---
 crates/oxc_cli/src/command.rs | 31 ++++++++++++++++++++++++++++++-
 crates/oxc_cli/src/lib.rs     | 16 +++++++++++++++-
 crates/oxc_cli/src/options.rs | 18 +++++++++++++++++-
 3 files changed, 62 insertions(+), 3 deletions(-)

diff --git a/crates/oxc_cli/src/command.rs b/crates/oxc_cli/src/command.rs
index 54ea48948..badaeadd2 100644
--- a/crates/oxc_cli/src/command.rs
+++ b/crates/oxc_cli/src/command.rs
@@ -1,4 +1,4 @@
-use clap::{builder::ValueParser, Arg, Command as ClapCommand};
+use clap::{builder::ValueParser, Arg, ArgAction, Command as ClapCommand};
 
 #[derive(Debug)]
 pub struct Command {
@@ -37,6 +37,13 @@ impl Command {
                 .action(clap::ArgAction::SetTrue)
                 .help("This option allows you to disable reporting on warnings. If you enable this option, only errors are reported by oxc_lint.")
             )
+            .arg(
+                Arg::new("ignore-pattern")
+                .long("ignore-pattern")
+                .required(false)
+                .action(ArgAction::Append)
+                .help("This option allows you to specify patterns of files to ignore (in addition to those in .eslintignore).")
+            )
             .arg(
                 Arg::new("path")
                     .value_name("PATH")
@@ -113,4 +120,26 @@ mod test {
         let matches = matches.subcommand_matches("lint");
         assert!(!matches.unwrap().get_flag("quiet"));
     }
+
+    #[test]
+    fn test_single_ignore_pattern() {
+        let arg = "oxc lint --ignore-pattern \"./test\" foo.js";
+        let matches = Command::new().build().try_get_matches_from(arg.split(' ')).unwrap();
+        let matches = matches.subcommand_matches("lint").unwrap();
+        assert_eq!(matches.get_one::<String>("ignore-pattern"), Some(&"\"./test\"".to_string()));
+    }
+
+    #[test]
+    fn test_multiple_ignore_pattern() {
+        let arg = "oxc lint --ignore-pattern \"./test\" --ignore-pattern \"bar.js\" foo.js";
+        let matches = Command::new().build().try_get_matches_from(arg.split(' ')).unwrap();
+        let matches = matches.subcommand_matches("lint").unwrap();
+        let ignore_pattern = matches.get_many::<String>("ignore-pattern").unwrap();
+        let mut compare = vec![];
+        for pattern in ignore_pattern {
+            compare.push(pattern);
+        }
+
+        assert_eq!(compare, vec!["\"./test\"", "\"bar.js\""]);
+    }
 }
diff --git a/crates/oxc_cli/src/lib.rs b/crates/oxc_cli/src/lib.rs
index 9d34a1bee..ce16cc954 100644
--- a/crates/oxc_cli/src/lib.rs
+++ b/crates/oxc_cli/src/lib.rs
@@ -38,7 +38,21 @@ impl Cli {
             .cli_options
             .paths
             .iter()
-            .flat_map(|path| Walk::new(path).iter().collect::<Vec<_>>())
+            .flat_map(|path| {
+                Walk::new(path)
+                    .iter()
+                    .filter(|path| {
+                        let ignore_pattern = &self.cli_options.ignore_pattern;
+                        for pattern in ignore_pattern {
+                            if pattern.matches_path(path) {
+                                return false;
+                            }
+                        }
+
+                        true
+                    })
+                    .collect::<Vec<_>>()
+            })
             .collect::<Vec<_>>();
 
         let number_of_diagnostics = paths
diff --git a/crates/oxc_cli/src/options.rs b/crates/oxc_cli/src/options.rs
index 1b8fcf6d2..27b0b13d7 100644
--- a/crates/oxc_cli/src/options.rs
+++ b/crates/oxc_cli/src/options.rs
@@ -1,10 +1,12 @@
 use std::path::PathBuf;
 
 use clap::ArgMatches;
+use glob::Pattern;
 
 pub struct CliOptions {
     pub quiet: bool,
     pub paths: Vec<PathBuf>,
+    pub ignore_pattern: Vec<Pattern>,
 }
 
 impl<'a> TryFrom<&'a ArgMatches> for CliOptions {
@@ -27,6 +29,20 @@ impl<'a> TryFrom<&'a ArgMatches> for CliOptions {
             paths.extend(globbed);
         }
 
-        Ok(Self { quiet: matches.get_flag("quiet"), paths })
+        let ignore_pattern = get_ignore_pattern(matches);
+
+        Ok(Self { quiet: matches.get_flag("quiet"), paths, ignore_pattern })
     }
 }
+
+fn get_ignore_pattern(matches: &ArgMatches) -> Vec<Pattern> {
+    let mut result = vec![];
+    let Some(ignore_pattern) = matches.get_many::<String>("ignore-pattern") else {return result};
+    for pattern in ignore_pattern {
+        if let Ok(pattern) = Pattern::new(pattern) {
+            result.push(pattern);
+        }
+    }
+
+    result
+}