dex

A CLI tool for manipulating slide presentations (Slidev markdown and reveal.js HTML).

Features

Command	Description	Example
slides	List slide numbers and titles	dex slides acme/
slide	Print raw slide content	dex slide 3
copy	Copy slides between decks	dex copy dir1/1-3 dir2/5
delete	Delete slides from a deck	dex delete 3
insert	Insert a new blank slide at a position	dex insert 3 "New Slide"
move	Reorder slides within a deck	dex move 2 4, dex move 2 +1
rename	Rename the deck title	dex rename "New Title"
rename-slide	Rename a slide's title	dex rename-slide 3 "Hi"
swap	Swap two slides (same or different decks)	dex swap 1 3
ui	Interactive TUI for reordering slides (lipgloss styled)	dex ui
new	Scaffold a new presentation directory	dex new "My Talk"

Installation

Homebrew

brew tap StephanSchmidt/dex
brew install dex

Go

go install github.com/StephanSchmidt/dex@latest

Usage

Each presentation is a directory containing a slides.md (Slidev) or index.html (reveal.js) file. The format is auto-detected from the file extension; use --format to override. dir/ or dir resolves to the default file for the active format; bare ranges use the current directory.

Addressing

3            single slide
1-3          slides 1 through 3
1,2,7        specific slides
-1           last slide
1:-1         all slides
dir/1-3      slides 1-3 from dir/slides.md

Examples

dex slides                  # list all slides in ./slides.md
dex slides acme/            # list slides in acme/slides.md
dex slide 3                 # print raw markdown of slide 3
dex copy dir1/1-3 dir2/5    # copy slides 1-3 from dir1, insert before slide 5 in dir2
dex delete 3                # delete slide 3
dex delete acme/1,3         # delete slides 1 and 3 from acme/
dex insert 3 "New Slide"    # insert a new slide before slide 3
dex insert acme/2 "Intro"   # insert at position 2 in acme/
dex move 2 4                # move slide 2 to position 4
dex move 2 +1               # move slide 2 down by one position
dex move 4 -2               # move slide 4 up by two positions
dex rename "New Title"          # rename the deck title in metadata
dex rename "New Title" acme/    # rename deck in acme/slides.md
dex rename-slide 3 "New Title"  # rename slide 3
dex rename-slide acme/3 "Hi"   # rename slide 3 in acme/slides.md
dex rename-slide 1,3 "Same"   # rename slides 1 and 3
dex swap 1 3                # swap slides 1 and 3
dex swap acme/2 other/1     # swap across decks
dex ui                      # interactive slide reordering (styled TUI)
dex ui acme/                # reorder slides in acme/
dex new "My Talk"           # scaffold my-talk/

Build & Test

make build    # compile binary
make test     # run tests
make lint     # go vet
make install  # go install

License

MIT