Add note taking helper function

home/.zshrc.d/notes.sh

@@ -0,0 +1,61 @@
+#!/bin/bash
+
+notes() {
+	local -r NOTES_DIR="${NOTES_DIR:-${HOME}/notes}"
+
+	for ARG in "$@"; do
+		(
+			set -euo pipefail
+			mkdir -p "$NOTES_DIR"
+			cd "$NOTES_DIR"
+
+			case "${ARG}" in
+				'ls')
+					ag -g '' -l "${NOTES_DIR}" | sort -hr
+					;;
+
+				'status')
+					git status
+					;;
+
+				'commit')
+					git add .
+					git commit -m "notes commit $(date)"
+					;;
+
+				'push')
+					git push
+					;;
+
+				'pull')
+					git pull
+					;;
+
+				*)
+					>&2 echo "invalid argument ${ARG}"
+					exit 1
+					;;
+			esac
+		) || return $?
+	done
+
+	# return if the above loop didn't return a bad code
+	if [ -n "$*" ]; then
+		return
+	fi
+
+	(
+		set -euo pipefail
+
+		readonly NOW="$(date +%s)"
+
+		readonly FILE_PATH="${NOTES_DIR}/$(date -d "@${NOW}" +'%Y/%m/%Y-%m-%d').md"
+
+		mkdir -p "$(dirname "${FILE_PATH}")"
+		if ! [ -e "${FILE_PATH}" ]; then
+			echo -e "# $(date -d "@${NOW}" +'%a %d %b %Y')\n\n## todo\n\n" > "${FILE_PATH}"
+		fi
+
+		"${EDITOR:-vim}" "${FILE_PATH}"
+	)
+}