dot: Implement dotbot

Author: johnlettman

.dotbot

@@ -0,0 +1,3 @@
+[submodule ".dotbot"]
+	path = .dotbot
+	url = https://github.com/anishathalye/dotbot

.gitmodules

@@ -0,0 +1,8 @@
+- defaults:
+    link:
+      create: true
+      relink: true
+
+- link:
+    ~/.gitconfig: git/config
+    ~/.gitconfig.canonical: git/canonical

.install.yaml

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -e;
+pushd . > '/dev/null';
+repo_dir="${BASH_SOURCE[0]:-$0}";
+while [ -h "${repo_dir}" ]; do
+    cd "$(dirname -- "${repo_dir}")";
+    repo_dir="$(readlink -f -- "${repo_dir}")";
+done;
+
+cd "$(dirname -- "${repo_dir}")" > '/dev/null';
+repo_dir="$(pwd)";
+popd > '/dev/null';
+
+config="${repo_dir}/.install.yaml";
+dotbot_dir="${repo_dir}/.dotbot";
+dotbot_bin="${dotbot_dir}/bin/dotbot";
+
+git -C "${dotbot_dir}" submodule sync --quiet --recursive;
+git submodule update --init --recursive "${dotbot_dir}";
+
+"${dotbot_bin}" -d "${repo_dir}" -c "${config}" "${@}";