Headings

Overview

Heading levels 1-6 with appropriate font sizing and hidden syntax markers.

Implementation

• Syntax: # H1 through ###### H6
• Markers (#) are hidden
• Font sizes: H1 (200%), H2 (180%), H3 (160%), H4 (140%), H5 (120%), H6 (80%)
• Supports all heading levels

Acceptance Criteria

Heading Levels

Feature: Heading formatting

  Scenario: H1 heading
    When I type # Heading 1
    Then the marker is hidden
    And the text is displayed at 200% size

  Scenario: H2 heading
    When I type ## Heading 2
    Then the markers are hidden
    And the text is displayed at 180% size

  Scenario: H3 heading
    When I type ### Heading 3
    Then the markers are hidden
    And the text is displayed at 160% size

  Scenario: H4 heading
    When I type #### Heading 4
    Then the markers are hidden
    And the text is displayed at 140% size

  Scenario: H5 heading
    When I type ##### Heading 5
    Then the markers are hidden
    And the text is displayed at 120% size

  Scenario: H6 heading
    When I type ###### Heading 6
    Then the markers are hidden
    And the text is displayed at 80% size

Edge Cases

Feature: Heading edge cases

  Scenario: Heading with formatting
    When I type ## **Bold** heading
    Then the heading markers are hidden
    And the bold formatting is applied

  Scenario: Multiple headings
    When I type # First
    And I type ## Second
    Then both headings are formatted correctly

Reveal Raw Markdown

Feature: Reveal heading

  Scenario: Reveal on select
    Given # Heading is in my file
    When I select the heading
    Then the raw markdown is shown
    When I deselect
    Then the marker is hidden again

Notes

• Core Markdown feature
• All six heading levels supported
• Font sizes provide visual hierarchy

Examples

• # Heading 1 → Heading 1 (200% size, markers hidden)
• ## Heading 2 → Heading 2 (180% size, markers hidden)
• ### Heading 3 → Heading 3 (160% size, markers hidden)
• #### Heading 4 → Heading 4 (140% size, markers hidden)
• ##### Heading 5 → Heading 5 (120% size, markers hidden)
• ###### Heading 6 → Heading 6 (80% size, markers hidden)