new post script, todo updated

Author: neenjaw

README.md

@@ -7,6 +7,5 @@ This is a slow rebuild of neenjaw.com transitioned to jekyll (ruby-based)
 ## Todo
 
 - style logo/header
-- post index
 - post navigation
 - colors

new_post.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+function main {
+  if [[ "${#}" -eq 1 ]]; then
+    output_dir="./_posts"
+    title="${1}"
+  elif [[ "${#}" -eq 2 && -d "${1}" ]]; then
+    output_dir=$(realpath "${1}")
+    title="${2}"
+  else
+    die "USAGE: ./new_post.sh (<title>) | (<existing dir> <title>)"
+  fi
+
+  current_date=$(date +"%Y-%m-%d")
+  current_time=$(date +"%H:%M:%S")
+
+  new_post_content=(
+    "---"
+    "layout: post"
+    "title: ${title}"
+    "date: ${current_date} ${current_time} -0600"
+    "categories: "
+    "---"
+  )
+
+  printf '%s\n' "${new_post_content[@]}" > "${output_dir}/${current_date}-${title}.markdown"
+}
+
+function installed {
+  cmd=$(command -v "${1}")
+
+  [[ -n "${cmd}" ]] && [[ -f "${cmd}" ]]
+  return ${?}
+}
+
+function die {
+  >&2 echo "Fatal: ${@}"
+  exit 1
+}
+
+# Check for all required dependencies
+deps=(realpath)
+for dep in "${deps[@]}"; do
+  installed "${dep}" || die "Missing '${dep}'"
+done
+
+main "$@"; exit