Type: Jupyter Notebook Extension
Compatibility: 4.x, 5.x
Name: Collapsible Headings
Main: main.js
Description: "Allows notebook to have collapsible sections, separated by headings"
Link: readme.md
Icon: icon.png
Parameters:

- name: collapsible_headings.add_button
  description: Add a toolbar button to collapse the closest header cell
  input_type: checkbox
  default: false

- name: collapsible_headings.add_all_cells_button
  description: Add a toolbar button to collapse/uncollapse all header cells
  input_type: checkbox
  default: false

- name: collapsible_headings.add_insert_header_buttons
  description: Add toolbar buttons to insert heading cells above/below the selected cell
  input_type: checkbox
  default: false

- name: collapsible_headings.use_toggle_controls
  description: Add a control in each heading cell's input prompt to collapse/uncollapse it
  input_type: checkbox
  default: true

- name: collapsible_headings.toggle_color
  description: Color for the toggle control icon
  input_type: color
  default: '#aaaaaa'

- name: collapsible_headings.toggle_closed_icon
  description: font-awesome class for the toggle control icon on collapsed headings
  default: fa-caret-right

- name: collapsible_headings.toggle_open_icon
  description: font-awesome class for the toggle control icon on uncollapsed (expanded) headings
  default: fa-caret-down

- name: collapsible_headings.make_toggle_controls_buttons
  description: "Make the toggle control into a button (if false, it's just an icon)"
  input_type: checkbox
  default: false

- name: collapsible_headings.size_toggle_controls_by_level
  description: Adjust the size of the toggle controls to match their heading levels
  input_type: checkbox
  default: true

- name: collapsible_headings.show_section_brackets
  description: show Mathematica-style brackets around each collapsible section
  input_type: checkbox
  default: false

- name: collapsible_headings.section_bracket_width
  description: 'Width, in pixels, of the Mathematica-style brackets around sections'
  input_type: number
  min: 2
  max: 100
  default: 10

- name: collapsible_headings.show_ellipsis
  description: show a gray bracketed ellipsis at the end of collapsed heading cells
  input_type: checkbox
  default: true

- name: collapsible_headings.use_shortcuts
  description: Add command-mode keyboard shortcuts to collapse/uncollapse the selected heading cell
  input_type: checkbox
  default: true

- name: collapsible_headings.shortcuts.collapse
  description: Command-mode shortcut to collapse the selected heading cell
  input_type: hotkey
  default: left

- name: collapsible_headings.shortcuts.uncollapse
  description: Command-mode shortcut to uncollapse (expand) the selected heading cell
  input_type: hotkey
  default: right

- name: collapsible_headings.shortcuts.collapse_all
  description: Command-mode shortcut to collapse all heading cells
  input_type: hotkey
  default: ctrl-shift-left

- name: collapsible_headings.shortcuts.uncollapse_all
  description: Command-mode shortcut to uncollapse (expand) all heading cells
  input_type: hotkey
  default: ctrl-shift-right

- name: collapsible_headings.shortcuts.select
  description: Command-mode shortcut to select all cells in the selected heading cell's section
  input_type: hotkey
  default: shift-right

- name: collapsible_headings.shortcuts.insert_above
  description: Command-mode shortcut to insert a heading cell above the selected cell
  input_type: hotkey
  default: shift-a

- name: collapsible_headings.shortcuts.insert_below
  description: Command-mode shortcut to insert a heading cell below the selected cell's section
  input_type: hotkey
  default: shift-b

- name: collapsible_headings.select_reveals
  description: "By default, selecting a whole section also expands the section to reveal its last cell. Set this option to false to disable the expansion."
  input_type: checkbox
  default: true

- name: collapsible_headings.collapse_to_match_toc
  description: |
    Collapse/uncollapse notebook sections when the ToC2 nbextension is used to
    collapse/uncollapse sections in the table of contents. For the inverse
    behaviour, see ToC2's configuration
  input_type: checkbox
  default: false

- name: collapsible_headings.indent_px
  description: |
    Shift the collapsible heading controls left by this many pixels per level,
    such that more significant headings (lower levels) appear further to the
    left
  input_type: number
  default: 8