Drafts Directory: Markdown Header (#)

Action

Posted by agiletortoise, Last update almost 5 years ago

Increase Markdown header level of current line by adding a “#” at the beginning. If the line is currently at the maximum 6 levels of heading, remove the leading header characters.

Tested

Trusted member

Install

Steps

script

// Increase Markdown header level current line

const [lnSt, lnLen] = editor.getSelectedLineRange();
let ln = editor.getTextInRange(lnSt, lnLen);
const [selSt, selLen] = editor.getSelectedRange();
let prefix = "#";

if (ln.startsWith("######")) {
	// max header level, clear header status
	let adj = 6;
	ln = ln.substring(6);
	while (ln.startsWith(" ")) {
		ln = ln.substring(1);
		adj++;
	}
	editor.setTextInRange(lnSt, lnLen, ln);
	editor.setSelectedRange(selSt - adj, selLen);
}
else {
	// increase level
	if (ln.length == 0 || (ln && ln[0] != " " && ln[0] != "#")) {
  		prefix = "# ";
	}
	editor.setTextInRange(lnSt, 0, prefix);
	editor.setSelectedRange(selSt + prefix.length, selLen);
}

Options

After Success Nothing

Notification Error

Log Level Error

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After Success	Nothing
Notification	Error
Log Level	Error