# vim:et sts=2 sw=2 ft=zsh
# Gets the Git special action (am, bisect, cherry, merge, rebase).
# Borrowed from vcs_info and edited.
local git_dir=${$(command git rev-parse --git-dir):A}
local action_dir
for action_dir in \
  "${git_dir}/rebase-apply" \
  "${git_dir}/rebase" \
  "${git_dir}/../.dotest"
do
  if [[ -d ${action_dir} ]]; then
    local apply_formatted rebase_formatted
    zstyle -s ':zim:git-info:action:apply' format 'apply_formatted' || apply_formatted='apply'
    zstyle -s ':zim:git-info:action:rebase' format 'rebase_formatted' || rebase_formatted='rebase'

    if [[ -f "${action_dir}/rebasing" ]]; then
      print ${rebase_formatted}
    elif [[ -f "${action_dir}/applying" ]]; then
      print ${apply_formatted}
    else
      print "${rebase_formatted}/${apply_formatted}"
    fi

    return 0
  fi
done

for action_dir in \
  "${git_dir}/rebase-merge/interactive" \
  "${git_dir}/.dotest-merge/interactive"
do
  if [[ -f ${action_dir} ]]; then
    local rebase_interactive_formatted
    zstyle -s ':zim:git-info:action:rebase-interactive' format 'rebase_interactive_formatted' || rebase_interactive_formatted='rebase-interactive'
    print ${rebase_interactive_formatted}
    return 0
  fi
done

for action_dir in \
  "${git_dir}/rebase-merge" \
  "${git_dir}/.dotest-merge"
do
  if [[ -d ${action_dir} ]]; then
    local rebase_merge_formatted
    zstyle -s ':zim:git-info:action:rebase-merge' format 'rebase_merge_formatted' || rebase_merge_formatted='rebase-merge'
    print ${rebase_merge_formatted}
    return 0
  fi
done

if [[ -f "${git_dir}/MERGE_HEAD" ]]; then
  local merge_formatted
  zstyle -s ':zim:git-info:action:merge' format 'merge_formatted' || merge_formatted='merge'
  print ${merge_formatted}
  return 0
fi

if [[ -f "${git_dir}/CHERRY_PICK_HEAD" ]]; then
  if [[ -d "${git_dir}/sequencer" ]]; then
    local cherry_pick_sequence_formatted
    zstyle -s ':zim:git-info:action:cherry-pick-sequence' format 'cherry_pick_sequence_formatted' || cherry_pick_sequence_formatted='cherry-pick-sequence'
    print ${cherry_pick_sequence_formatted}
  else
    local cherry_pick_formatted
    zstyle -s ':zim:git-info:action:cherry-pick' format 'cherry_pick_formatted' || cherry_pick_formatted='cherry-pick'
    print ${cherry_pick_formatted}
  fi

  return 0
fi

if [[ -f "${git_dir}/BISECT_LOG" ]]; then
  local bisect_formatted
  zstyle -s ':zim:git-info:action:bisect' format 'bisect_formatted' || bisect_formatted='bisect'
  print ${bisect_formatted}
  return 0
fi

return 1