feat: add installer

deps.md

@@ -0,0 +1,3 @@
+# Dependencies required for installer
+
+- git

install.bash

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+#!/usr/bin/env bash
+set -eo pipefail
+
+DEPS_PATH="${HOME}/.deps"
+
+install-fzf() {
+	local install_path="${1}/fzf"
+	git clone --depth 1 https://github.com/junegunn/fzf.git "${install_path}"
+	"${install_path}/install" \
+		--key-bindings \
+		--completion \
+		--no-update-rc \
+		--xdg
+}
+
+check-script-deps() {
+	commands_to_check=(
+		git
+	)
+	for cmd in "${commands_to_check[@]}"; do
+		if ! command -v "${cmd}"; then
+			printf "Could not find command: \"%s\"!\n" "${cmd}" >&2
+			return 1
+		fi
+	done
+}
+
+main() {
+	printf "Creating dependencies directory as \"%s\"\n" "${DEPS_PATH}" >&2
+	mkdir -p "${DEPS_PATH}"
+
+	printf "Checking script dependencies...\n" >&2
+	if ! check-script-deps; then
+		printf \
+			"Script dependencies failed, install missing dependencies and try again\n" \
+			>&2
+	fi
+
+	printf "Installing FZF\n" >&2
+	install-fzf "${DEPS_PATH}"
+}