global !p
def gen_header(snip):
	placeholders_string = snip.buffer[snip.line].strip()
	level = int(placeholders_string[0])

	# erase current line
	snip.buffer[snip.line] = ""
	line_content = "#"*level + " ${1:Section Name} " + "#"*level
	line_content += '\n\n$0'

	snip.expand_anon(line_content)
endglobal

snippet kbd "HTML kbd tag"
<kbd>${1:KEY}</kbd>$0
endsnippet

snippet "meta(data)?" "Markdown front matter in YAML format" br
---
title: "$1"
date: `!p from datetime import datetime
if not snip.c:
	snip.rv=datetime.now().strftime("%Y-%m-%d %H:%M:%S%z")`
tags: [$2]
categories: [$3]
---
$0
endsnippet

snippet more "HTML more tag"
<!--more-->
endsnippet

snippet img "Aligned image using HTML tag"
<p align="center">
<img src="${1:URL}" width="${2:800}">
</p>
$0
endsnippet

snippet link "Markdown links"
[$1]($2)$0
endsnippet

post_jump "gen_header(snip)"
snippet "h([1-6])" "Markdown header" br
`!p snip.rv = match.group(1)`
endsnippet

snippet detail "Clickable details" b
<details>
<summary><font size="2" color="red">${1:Click to show the code.}</font></summary>

$2
</details>
endsnippet