Initialize b:eleline_branch when git plugin is enabled

autoload/clap/plugin/git.vim

@@ -119,6 +119,12 @@ function! clap#plugin#git#set_summary_var(bufnr, summary) abort
  call setbufvar(a:bufnr, 'clap_git', clap_git)
 endfunction
 
+function! clap#plugin#git#set_branch_var(bufnr, branch) abort
+ let clap_git = getbufvar(a:bufnr, 'clap_git', {})
+ let clap_git.branch = a:branch
+ call setbufvar(a:bufnr, 'clap_git', clap_git)
+endfunction
+
 if has('nvim')
  function! clap#plugin#git#clear_blame_info(bufnr) abort
  let id = getbufvar(a:bufnr, 'clap_git_blame_extmark_id')

crates/maple_core/src/stdio_server/plugin/git.rs

@@ -250,6 +250,15 @@ impl Git {
  (bufnr, blame_info),
  )?;
  }
+
+ if let Ok(branch) = git.fetch_branch() {
+ if filepath.canonicalize()?.starts_with(&git.repo) {
+ if git.is_tracked(filepath).unwrap_or(false) {
+ self.vim
+ .exec("clap#plugin#git#set_branch_var", (bufnr, branch.trim()))?;
+ }
+ }
+ }
  }
  Ok(())
  }

crates/maple_core/src/tools/git/mod.rs

@@ -373,6 +373,18 @@ impl GitRepo {
  Ok(String::from_utf8(output.stdout)?)
  }
 
+ pub fn fetch_branch(&self) -> Result<String, GitError> {
+ let output = std::process::Command::new("git")
+ .current_dir(&self.repo)
+ .arg("rev-parse")
+ .arg("--abbrev-ref")
+ .arg("HEAD")
+ .stderr(Stdio::null())
+ .output()?;
+
+ Ok(String::from_utf8(output.stdout)?)
+ }
+
  #[allow(unused)]
  fn fetch_user_name(&self) -> Result<String, GitError> {
  let output = std::process::Command::new("git")