Rename repository argument to 'repos'

This more accurately reflects its contents, however does mean that if
you are using an environment variable to define repository locations it
needs to be updated.

1 files changed, 11 insertions, 4 deletions

diff --git a/dotfiles/cli.py b/dotfiles/cli.py
index cd9b187..c58b40f 100644
--- a/dotfiles/cli.py
+++ b/dotfiles/cli.py
@@ -64,17 +64,24 @@ CONTEXT_SETTINGS = dict(auto_envvar_prefix='DOTFILES',
 
 
 @click.group(context_settings=CONTEXT_SETTINGS)
-@click.option('--repo', '-r', type=click.Path(), multiple=True,
-              help='A repository path.', default=['~/Dotfiles'],
+@click.option('--repos', '-r', type=click.Path(), multiple=True,
+              help='Repository locations.', default=['~/Dotfiles'],
               show_default=True)
 @click.version_option(None, '-v', '--version')
 @click.pass_context
-def cli(ctx, repo):
+def cli(ctx, repos):
     """Dotfiles is a tool to make managing your dotfile symlinks in $HOME easy,
     allowing you to keep all your dotfiles in a single directory.
     """
+
+    # temporary notice for folks tracking git
+    import os
+    if os.environ.get('DOTFILES_REPO'):
+        click.echo("Error: repository variable has changed to \"DOTFILES_REPOS\", please update")
+        exit(-1)
+
     try:
-        ctx.obj = Repositories(repo)
+        ctx.obj = Repositories(repos)
     except FileNotFoundError as e:
         raise click.ClickException('Directory not found: %s' % e)