feat: implement homebrew as handler for mac

depends_brew

@@ -0,0 +1 @@
+docker

instalee

@@ -15,9 +15,10 @@ export dir_home="$(dirname $(find "$INSTALEE_HOME" \
 	-maxdepth 1 -name "handlers.available*" 2>/dev/null | head -1))"
 handlersfile="$dir_home/handlers.available"
 dir_packages="$dir_home/packages"
+which tac || alias tac="tail -r"
 
-highlight() { echo $2 "$1" >&2; }
+highlight() { ${2:-echo} "$1" >&2; }
-destress() { echo $2 "$1" >&2; }
+destress() { ${2:-echo} "$1" >&2; }
 
 listhandlers() {
 	(
@@ -98,7 +99,7 @@ installpkg() {
 				pkg_entry="$(find "$handler" -name "install") $1"
 			fi
 		else
-			destress " running unhandled" -n
+			destress " running unhandled" printf
 		fi
 		destress " $pkg_entry"
 		$pkg_entry
@@ -193,9 +194,9 @@ if ! test -f "$handlersfile"
 then
 	copy="$(case "$(uname)" in
 			(MINGW64*) echo "$dir_home/handlers.available.windows";;
-			(DARWIN) echo "$dir_home/handlers.available.mac";;
+			(Darwin) echo "$dir_home/handlers.available.mac";;
-			(*) ls "$dir_home/$({ cat /etc/os-release | grep -E '^ID(_LIKE)?=' | cut -d= -f2 | grep . || lsb_release -s -i | tr 'A-Z' 'a-z'; } |
+			(*) 	os="$({ cat /etc/os-release | grep -E '^ID(_LIKE)?=' || lsb_release -s -i; })" &&
-					sed 's/^/handlers.available./' | paste -d' ' -s)" 2>/dev/null | head -1;;
+				ls "$dir_home/$(echo "$os" | tr 'A-Z' 'a-z' | cut -d= -f2 | sed 's/^/handlers.available./' | paste -d' ' -s)" 2>/dev/null | head -1;;
 			esac)" &&
 		test -n "$copy" &&
 		echo "Bootstrapping available handlers from $copy" &&

packages/brew/bash

@@ -0,0 +1,2 @@
+#!/bin/bash
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

packages/docker/brew

@@ -0,0 +1 @@
+docker calima