Replace dirs-next crate with etcetera crate

Cargo.toml

@@ -44,7 +44,7 @@ ctrlc = "3.2"
 humantime = "2.1"
 globset = "0.4"
 anyhow = "1.0"
-dirs-next = "2.0"
+etcetera = "0.8"
 normpath = "1.1.1"
 crossbeam-channel = "0.5.8"
 clap_complete = {version = "4.3.0", optional = true}

src/walk.rs

@@ -10,6 +10,7 @@ use std::{borrow::Cow, io::Write};
 
 use anyhow::{anyhow, Result};
 use crossbeam_channel::{bounded, Receiver, RecvTimeoutError, Sender};
+use etcetera::BaseStrategy;
 use ignore::overrides::OverrideBuilder;
 use ignore::{self, WalkBuilder};
 use regex::bytes::Regex;
@@ -89,26 +90,17 @@ pub fn scan(paths: &[PathBuf], patterns: Arc<Vec<Regex>>, config: Arc<Config>) -
     }
 
     if config.read_global_ignore {
-        #[cfg(target_os = "macos")]
-        let config_dir_op = std::env::var_os("XDG_CONFIG_HOME")
-            .map(PathBuf::from)
-            .filter(|p| p.is_absolute())
-            .or_else(|| dirs_next::home_dir().map(|d| d.join(".config")));
-
-        #[cfg(not(target_os = "macos"))]
-        let config_dir_op = dirs_next::config_dir();
-
-        if let Some(global_ignore_file) = config_dir_op
-            .map(|p| p.join("fd").join("ignore"))
-            .filter(|p| p.is_file())
-        {
-            let result = walker.add_ignore(global_ignore_file);
-            match result {
-                Some(ignore::Error::Partial(_)) => (),
-                Some(err) => {
-                    print_error(format!("Malformed pattern in global ignore file. {}.", err));
+        if let Ok(basedirs) = etcetera::choose_base_strategy() {
+            let global_ignore_file = basedirs.config_dir().join("fd").join("ignore");
+            if global_ignore_file.is_file() {
+                let result = walker.add_ignore(global_ignore_file);
+                match result {
+                    Some(ignore::Error::Partial(_)) => (),
+                    Some(err) => {
+                        print_error(format!("Malformed pattern in global ignore file. {}.", err));
+                    }
+                    None => (),
                 }
-                None => (),
             }
         }
     }