Switch from directories to etcetera

The directories crate doesn't use XDG on macOS, which is apparently
the preferred way for CLI apps to store configuration.

See:
dirs-dev/directories-rs#47
dirs-dev/directories-rs#62

Author: Sharparam

Cargo.lock

@@ -23,7 +23,7 @@ yaml = ["dep:serde_yaml"]
 anyhow = "1.0.72"
 clap = { version = "4.3.21", features = ["derive", "env"] }
 clap_complete = "4.3.2"
-directories = "5.0.1"
+etcetera = "0.8.0"
 facti-api = { version = "0.1.0", path = "../api", default-features = false, features = [
   "blocking"
 ] }

crates/cli/Cargo.toml

@@ -1,22 +1,35 @@
 use std::path::PathBuf;
 
 use anyhow::{Context, Result};
-use directories::ProjectDirs;
+use etcetera::{choose_app_strategy, AppStrategy, AppStrategyArgs};
 
 const APP_QUALIFIER: &str = "com";
 const APP_ORG: &str = "Sharparam";
 const APP_NAME: &str = "facti";
 
+macro_rules! strategy {
+    () => {
+        choose_app_strategy(AppStrategyArgs {
+            top_level_domain: APP_QUALIFIER.to_owned(),
+            author: APP_ORG.to_owned(),
+            app_name: APP_NAME.to_owned(),
+        })
+        .context("Failed to create app strategy")
+    };
+}
+
 pub fn config() -> Result<PathBuf> {
-    let proj_dirs = ProjectDirs::from(APP_QUALIFIER, APP_ORG, APP_NAME)
-        .context("Failed to resolve project dirs")?;
-    let path = proj_dirs.config_dir();
-    Ok(path.to_owned())
+    Ok(strategy!()?.config_dir())
+}
+
+pub fn data() -> Result<PathBuf> {
+    Ok(strategy!()?.data_dir())
 }
 
-pub fn data_local() -> Result<PathBuf> {
-    Ok(ProjectDirs::from(APP_QUALIFIER, APP_ORG, APP_NAME)
-        .context("Failed to resolve project dirs")?
-        .data_local_dir()
-        .to_owned())
+pub fn state() -> Result<PathBuf> {
+    let strategy = strategy!()?;
+    match strategy.state_dir() {
+        Some(path) => Ok(path),
+        None => Ok(strategy.data_dir()),
+    }
 }

crates/cli/src/dirs.rs

@@ -39,7 +39,7 @@ pub fn init<T: Into<LogLevelFilter>>(filter: T) -> anyhow::Result<LogGuard> {
     let level_filter = tracing_subscriber::filter::LevelFilter::from(log_level);
     let file_level_filter = tracing_subscriber::filter::LevelFilter::from(file_log_level);
 
-    let logs_dir = dirs::data_local()?.join("logs");
+    let logs_dir = dirs::state()?.join("logs");
     let file_appender = tracing_appender::rolling::daily(&logs_dir, "facti.log");
     let (file_appender, file_guard) = tracing_appender::non_blocking(file_appender);
     let json_appender = tracing_appender::rolling::daily(&logs_dir, "facti.json.log");