#!/usr/bin/env bash

Remark — Markdown slideshow generator (inspired by gnab/remark 12K+ stars)

set -euo pipefail

CMD="${1:-help}"; shift 2>/dev/null || true

case "$CMD" in

help) echo "Remark — HTML slideshow from Markdown

Commands:

generate Convert MD to HTML slideshow

preview Generate and show file path

theme Apply theme (dark/light/solarized)

speaker Add speaker notes format

info Version info

Powered by BytesAgain | bytesagain.com";;

generate)

f="${1:-}"; [ -z "$f" ] && { echo "Usage: generate "; exit 1; }

out="${f%.md}.html"

python3 << PYEOF

with open("$f") as fh: md = fh.read()

html = """

"""

slides = md.split("

")

for i, slide in enumerate(slides):

content = slide.strip()

if not content: continue

html += '

html += '

with open("$out", "w") as fh: fh.write(html)

print("Generated: $out ({} slides)".format(len(slides)))

PYEOF

;;

preview)

f="${1:-}"; [ -z "$f" ] && { echo "Usage: preview "; exit 1; }

bash "$0" generate "$f"

out="${f%.md}.html"

echo "Open in browser: file://$(readlink -f "$out" 2>/dev/null || echo "$out")";;

theme)

name="${1:-dark}"

case "$name" in

dark) echo "background:#1a1a2e;color:#eee;h1{color:#e94560}";;

light) echo "background:#fff;color:#333;h1{color:#0f3460}";;

solarized) echo "background:#002b36;color:#839496;h1{color:#b58900}";;

*) echo "Themes: dark, light, solarized";;

esac;;

speaker)

f="${1:-}"; [ -z "$f" ] && { echo "Usage: speaker "; exit 1; }

echo "Add speaker notes with ???:"

echo " ## Slide Title"

echo " Content here"

echo " ???"

echo " Speaker notes go here";;

info) echo "Remark v1.0.0"; echo "Inspired by: gnab/remark (12,000+ stars)"; echo "Powered by BytesAgain | bytesagain.com";;

*) echo "Unknown: $CMD"; exit 1;;

esac