Rename "dotfiles" cmd to "dot"

Author: webpro

README.md

@@ -64,8 +64,8 @@ The installation process in the Makefile is tested on every push and every week
 
 ## Post-Installation
 
-- `dotfiles dock` (set [Dock items](./macos/dock.sh))
-- `dotfiles macos` (set [macOS defaults](./macos/defaults.sh))
+- `dot dock` (set [Dock items](./macos/dock.sh))
+- `dot macos` (set [macOS defaults](./macos/defaults.sh))
 - Mackup
   - Log in to Dropbox (and wait until synced)
   - `ln -s ~/.config/mackup/.mackup.cfg ~` (until [#632](https://github.com/lra/mackup/pull/632) is fixed)
@@ -74,8 +74,8 @@ The installation process in the Makefile is tested on every push and every week
 ## The `dotfiles` command
 
 ```bash
-$ dotfiles help
-Usage: dotfiles <command>
+$ dot help
+Usage: dot <command>
 
 Commands:
     clean            Clean up caches (brew, npm, gem, rvm)

bin/dotfiles bin/dot

@@ -8,7 +8,7 @@ sub_help () {
   echo "Usage: $BIN_NAME <command>"
   echo
   echo "Commands:"
-  echo "   clean            Clean up caches (brew, nvm, gem)"
+  echo "   clean            Clean up caches (brew, gem)"
   echo "   dock             Apply macOS Dock settings"
   echo "   edit             Open dotfiles in IDE ($DOTFILES_IDE) and Git GUI ($DOTFILES_GIT_GUI)"
   echo "   help             This help message"
@@ -40,7 +40,6 @@ sub_update () {
 sub_clean () {
   brew cleanup
   gem cleanup
-  . "$NVM_DIR/nvm.sh"; nvm cache clear
 }
 
 sub_macos () {

test/bin.bats

@@ -1,7 +1,7 @@
 #!/usr/bin/env bats
 
-@test "dotfiles" {
-	run dotfiles
+@test "dot" {
+	run dot
 	[[ $output =~ "Usage" ]]
 }