add: Freva Intro for Expect Hackathon

Author: eelucio

talks/FrevaIntro_Expect_26/FrevaIntro.ipynb

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# Build FrevaIntro.ipynb as the Reveal.js deck index.slides.html.
+set -euo pipefail
+
+script_dir="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
+source_notebook="${script_dir}/FrevaIntro.ipynb"
+style_notebook="${script_dir}/style.ipynb"
+output_name="index"
+merged_notebook="$(mktemp "${script_dir}/.merged-slides.XXXXXX.ipynb")"
+
+cleanup() {
+    rm -f -- "${merged_notebook}"
+}
+trap cleanup EXIT
+
+for required_file in "${source_notebook}" "${style_notebook}"; do
+    if [[ ! -f "${required_file}" ]]; then
+        echo "Missing required file: ${required_file}" >&2
+        exit 1
+    fi
+done
+
+if ! command -v nbmerge >/dev/null 2>&1; then
+    echo "nbmerge is required. Install it once with: python -m pip install nbmerge" >&2
+    exit 1
+fi
+
+nbmerge "${style_notebook}" "${source_notebook}" > "${merged_notebook}"
+
+jupyter nbconvert "${merged_notebook}" \
+    --to slides \
+    --output "${output_name}" \
+    --output-dir "${script_dir}" \
+    --TagRemovePreprocessor.enabled=True \
+    --TagRemovePreprocessor.remove_input_tags=hide_input \
+    --SlidesExporter.reveal_transition=fade \
+    --SlidesExporter.reveal_theme=simple \
+    --SlidesExporter.reveal_scroll=True
+
+echo "Slides generated: ${script_dir}/index.slides.html"

talks/FrevaIntro_Expect_26/build-slides.sh

@@ -0,0 +1,74 @@
+h1 {
+    font-size: 1.8em !important;
+}
+
+.output_wrapper {
+    height: 300px; /* Set the desired height */
+    overflow-y: scroll; /* Enable vertical scrolling */
+    border: 1px solid #ccc; /* Optional: Add a border for visibility */
+    padding: 10px; /* Optional: Add padding */
+}
+
+.output {
+    overflow-y: auto; /* Ensure the output area can scroll */
+}
+
+
+img {
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+    max-height: 65vh;
+}
+
+.reveal p,
+.reveal li,
+.reveal pre,
+div.hl-ipython3 pre,
+.reveal div.highlight pre {
+    color: black;
+}
+
+.reveal pre {
+  max-height: 60vh !important;
+  overflow-y: auto !important;
+}
+
+div.prompt,
+div.jp-InputPrompt,
+div.jp-InputArea-prompt,
+div.jp-OutputPrompt,
+div.jp-OutputArea-prompt {
+    display: none !important;
+}
+
+.reveal .slides {
+    max-width: 95% !important;
+    width: 65% !important;
+    margin: auto !important;
+    padding: 0 2em;
+    text-align: center;
+}
+
+.reveal .slides section,
+.reveal .slides section p {
+    max-width: 1000px;
+    margin: 0 auto !important;
+    text-align: center;
+}
+
+.reveal img {
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+div.output_area {
+  max-height: 60vh;
+  overflow-y: auto !important;
+  overflow-x: auto;
+  background: #1e1e1e;  /* optional: helps visibility */
+  padding: 0.5em;
+  border: 1px solid #666;
+  border-radius: 4px;
+}