refactor: remove useless fonction to access metadata

src/bin/coco.rs

@@ -1,6 +1,7 @@
 use anyhow::Result;
 use clap::{App, AppSettings, Arg, Shell, SubCommand};
 use cocogitto::CocoGitto;
+use cocogitto::COMMITS_METADATA;
 
 const APP_SETTINGS: &[AppSettings] = &[
     AppSettings::ArgsNegateSubcommands,
@@ -56,7 +57,7 @@ fn main() -> Result<()> {
 }
 
 fn app<'a, 'b>() -> App<'a, 'b> {
-    let keys: Vec<&str> = CocoGitto::get_commit_metadata()
+    let keys: Vec<&str> = COMMITS_METADATA
         .iter()
         .map(|(commit_type, _)| commit_type.as_ref())
         .collect();

src/lib.rs

@@ -50,7 +50,7 @@ lazy_static! {
     // This cannot be carried by `Cocogitto` struct since we need it to be available in `Changelog`,
     // `Commit` etc. Be ensure that `CocoGitto::new` is called before using this  in order to bypass
     // unwrapping in case of error.
-    static ref COMMITS_METADATA: CommitsMetadata = {
+    pub     static ref COMMITS_METADATA: CommitsMetadata = {
         if let Ok(repo) = Repository::open(".") {
             Settings::get(&repo, None).unwrap_or_default().commit_types()
         } else {
@@ -147,10 +147,6 @@ impl CocoGitto {
         })
     }
 
-    pub fn get_commit_metadata() -> &'static CommitsMetadata {
-        &COMMITS_METADATA
-    }
-
     pub fn get_committer(&self) -> Result<String> {
         self.repository.get_author()
     }