First complete version

tools/generate_pages_json.py

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+#!/usr/bin/env python3
+import os
+import re
+import json
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+PAGES_DIR = os.path.join(SCRIPT_DIR,"..","jupyterhub_volumes","web","pages")
+
+def clean_label(filename):
+    """Nettoie les préfixes numériques et formate un label lisible."""
+    name = os.path.splitext(os.path.basename(filename))[0]
+    name = re.sub(r'^\d+_', '', name)  # Supprime "00_", "01_", etc.
+    name = name.replace("_", " ")
+    return name.capitalize()
+
+def build_tree(directory):
+    """Construit récursivement la structure de menu à partir du répertoire donné."""
+    entries = []
+
+    for name in sorted(os.listdir(directory)):
+        path = os.path.join(directory, name)
+
+        # Ignorer les répertoires cachés ou ceux finissant par 'libs'
+        if os.path.isdir(path):
+            if name.endswith("libs") or name.startswith("."):
+                continue
+
+            children = build_tree(path)
+            if children:
+                entries.append({
+                    "label": clean_label(name),
+                    "children": children
+                })
+
+        elif name.endswith(".html"):
+            entries.append({
+                "file": os.path.relpath(path, PAGES_DIR).replace("\\", "/"),
+                "label": clean_label(name)
+            })
+
+    return entries
+
+def count_pages(tree):
+    """Compte le nombre total de fichiers HTML dans l'arborescence."""
+    total = 0
+    for node in tree:
+        if "file" in node:
+            total += 1
+        if "children" in node:
+            total += count_pages(node["children"])
+    return total
+
+if __name__ == "__main__":
+    tree = build_tree(PAGES_DIR)
+    output_path = os.path.join(PAGES_DIR, "pages.json")
+
+    with open(output_path, "w", encoding="utf-8") as out:
+        json.dump(tree, out, indent=2, ensure_ascii=False)
+
+    print(f"✅ Generated {output_path} with {count_pages(tree)} HTML pages.")

tools/install_packages.sh

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+#!/bin/bash
+
+# Script to install R packages in the course directory (admin only)
+# Usage: ./install-r-packages.sh package1 package2 package3
+
+set -e
+
+SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+VOLUME="obijupyterhub_course"
+
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+echo -e "${BLUE}📦 R Package Installer (Admin)${NC}"
+echo "================================"
+echo ""
+
+# Check if packages are provided
+if [ $# -eq 0 ]; then
+    echo -e "${RED}❌ Error: No packages specified${NC}"
+    echo ""
+    echo "Usage:"
+    echo "  ./install-r-packages.sh package1 package2 package3"
+    echo ""
+    echo "Example:"
+    echo "  ./install-r-packages.sh reshape2 plotly knitr"
+    exit 1
+fi
+
+# Build package list
+PACKAGES=$(IFS=,; echo "$*")
+R_PACKAGES=$(echo "$PACKAGES" | sed "s/,/', '/g")
+
+echo -e "${YELLOW}📋 Packages to install: ${R_PACKAGES}${NC}"
+echo ""
+
+# Create a temporary directory for installation
+TEMP_DIR=$(mktemp -d)
+echo -e "${BLUE}📁 Creating temporary directory: ${TEMP_DIR}${NC}"
+
+# Install packages in temporary directory
+echo -e "${BLUE}🔨 Installing R packages...${NC}"
+docker run --rm \
+    --user root \
+    -v "${TEMP_DIR}:/temp_packages" \
+    jupyterhub-student:latest \
+    R -e "install.packages(c('${R_PACKAGES}'), lib='/temp_packages', repos='http://cran.rstudio.com/')" || {
+    echo -e "${RED}❌ Failed to install packages${NC}"
+    rm -rf "${TEMP_DIR}"
+    exit 1
+}
+
+# Copy to course R packages directory
+echo ""
+echo -e "${BLUE}💾 Copying to course/R_packages...${NC}"
+docker run --rm \
+    -v ${VOLUME}:/target \
+    -v "${TEMP_DIR}:/source" \
+    alpine sh -c "mkdir -p /target/R_packages && cp -r /source/* /target/R_packages/"
+
+# Clean up
+rm -rf "${TEMP_DIR}"
+
+# List installed packages
+echo ""
+echo -e "${GREEN}✅ Installation complete!${NC}"
+echo ""
+echo -e "${BLUE}📦 Installed packages in work/course/R_packages:${NC}"
+docker run --rm \
+    -v ${VOLUME}:/course \
+    alpine ls -1 /course/R_packages/
+
+echo ""
+echo -e "${YELLOW}ℹ️  Students need to restart their R kernels to use new packages.${NC}"