---
# tasks file for bump

# set up variables...

- name: >-
    get the repo root by cd'ing into bump_package_dir and asking git
  shell: |-
    git rev-parse --show-toplevel
  args:
    chdir: "{{ bump_package_dir }}"
  register: bump_git_revparse_showtoplevel

- name: >-
    bump_repo_root is the stdout line from bump_git_revparse_showtoplevel
  set_fact:
    bump_repo_root: "{{ bump_git_revparse_showtoplevel.stdout_lines[0] }}"

- name: >-
    bump_tag_prefix is simply 'v' if the the package dir is the repo root,
    otherwise it's the relative path to the package dir from the repo root
    with '/v' appended.
  set_fact_with_ruby:
    var_name: bump_tag_prefix
    bind:
      repo_root: "{{ bump_repo_root }}"
      package_dir: "{{ bump_package_dir }}"
    src: |
      require 'pathname'
      
      repo_root_pathname = Pathname.new(repo_root).realpath
      package_dir_pathname = Pathname.new(package_dir).realpath
        
      if repo_root_pathname == package_dir_pathname
        'v'
      else
        package_dir_pathname.
          relative_path_from(repo_root_pathname).
          join('v')
          .to_s
      end

- name: >-
    bump_package_type is determined by looking at the contents of package_dir
    for known package files.
  set_fact_with_ruby:
    var_name: bump_package_type
    bind:
      package_dir: "{{ bump_package_dir }}"
    src: |
      require 'pathname'
      
      dir = Pathname.new package_dir
      
      found_types = []
      
      # node packages (npm / yarn)
      if dir.join('package.json').file?
        found_types << :node
      end
      
      gemspec_pathnames = Pathname.glob(dir + '*.gemspec')
      unless gemspec_pathnames.empty?
        if gemspec_pathnames.length > 1
          warn "multiple gemspecs found, skipping gem type",
            files: gemspec_pathnames
        end
        
        found_types << :gem
      end
      
      if dir.join('VERSION').file?
        found_types << :file
      end
      
      case found_types.length

- debug: var=bump_package_type

# include a tasks file based on the type of package