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feat: add navigation buttons #15

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Merged
javimanotas merged 3 commits into from
Feb 28, 2026
Merged

feat: add navigation buttons #15

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529ddab
fix: remove repetitive title
javimanotas Feb 28, 2026
cf7574f
fix: align index section
javimanotas Feb 28, 2026
2965218
feat: add navigation buttons
javimanotas Feb 28, 2026
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67 changes: 62 additions & 5 deletions src/generate.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,8 @@
{nav_tree}
</nav>
<main>
<h1>{title}</h1>
{content}
{navigation}
</main>
</body>
</html>"""
Expand Down Expand Up @@ -64,16 +64,36 @@
opacity: 0.9;
border-bottom: none;
}}
</style>
main.landing ol, main.landing ul {{
text-align: left;
display: inline-block;
margin-bottom: 1.5rem;
padding-left: 1.5rem;
}}
main.landing li {{
margin-bottom: 0.8rem;
}}
</style>
</head>
<body>
<main class="landing">
{content}
{navigation}
</main>
</body>
</html>"""


def flatten_tree(node):
files = []
if isinstance(node, FileNode):
files.append(node)
elif isinstance(node, DirNode):
for child in node.children:
files.extend(flatten_tree(child))
return files


def render_nav_tree(node, current_page_path):
html = ''

Expand Down Expand Up @@ -101,12 +121,33 @@ def render_nav_tree(node, current_page_path):
return html


def process_node(node, output_root, site_root, current_path=''):
def render_navigation(prev_node, next_node, current_page_path):
html = '<div class="navigation">'

if prev_node:
target_html = prev_node.path.replace('.md', '.html')
current_dir = os.path.dirname(current_page_path)
rel_link = os.path.relpath(target_html, current_dir).replace('\\', '/')
title = prev_node.page.meta.get('title', prev_node.name.replace('.md', '').replace('-', ' ').title())
html += f'<a href="{rel_link}" class="prev">← {title}</a>'

if next_node:
target_html = next_node.path.replace('.md', '.html')
current_dir = os.path.dirname(current_page_path)
rel_link = os.path.relpath(target_html, current_dir).replace('\\', '/')
title = next_node.page.meta.get('title', next_node.name.replace('.md', '').replace('-', ' ').title())
html += f'<a href="{rel_link}" class="next">{title} →</a>'

html += '</div>'
return html


def process_node(node, output_root, site_root, flat_tree, current_path=''):
if isinstance(node, DirNode):
if node.path:
os.makedirs(os.path.join(output_root, node.path), exist_ok=True)
for child in node.children:
process_node(child, output_root, site_root)
process_node(child, output_root, site_root, flat_tree)

elif isinstance(node, FileNode):
output_file = os.path.join(output_root, node.path.replace('.md', '.html'))
Expand All @@ -117,6 +158,19 @@ def process_node(node, output_root, site_root, current_path=''):

nav_html = render_nav_tree(site_root, node.path)

# Calculate prev/next
prev_node = None
next_node = None
for i, f_node in enumerate(flat_tree):
if f_node.path == node.path:
if i > 0:
prev_node = flat_tree[i - 1]
if i < len(flat_tree) - 1:
next_node = flat_tree[i + 1]
break

navigation_html = render_navigation(prev_node, next_node, node.path)

title = node.page.meta.get(
'title', os.path.splitext(node.name)[0].replace('-', ' ').title()
)
Expand All @@ -126,13 +180,15 @@ def process_node(node, output_root, site_root, current_path=''):
title=title,
content=node.page.render(),
css_path=css_relative_path,
navigation=navigation_html,
)
else:
html = LAYOUT.format(
title=title,
content=node.page.render(),
css_path=css_relative_path,
nav_tree=nav_html,
navigation=navigation_html,
)

with open(output_file, 'w', encoding='utf-8') as f:
Expand All @@ -146,7 +202,8 @@ def write_output(root_node: DirNode, output_path: str) -> None:
shutil.rmtree(output_path)
os.makedirs(output_path)

process_node(root_node, output_path, root_node)
flat_tree = flatten_tree(root_node)
process_node(root_node, output_path, root_node, flat_tree)

if os.path.exists('static/base.css'):
shutil.copy('static/base.css', os.path.join(output_path, 'base.css'))
Expand Down
30 changes: 23 additions & 7 deletions static/base.css
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,7 @@ p {
ul,
ol {
margin-bottom: 1.5rem;
padding-left: 2rem;
padding-left: 1.5rem;
}
li {
margin-bottom: 0.5rem;
Expand Down Expand Up @@ -208,12 +208,28 @@ td {
border-bottom: 1px solid var(--quote-border);
}

tr:nth-child(even) {
background-color: rgba(0, 0, 0, 0.02);
.navigation {
display: flex;
justify-content: space-between;
margin-top: 4rem;
padding-top: 2rem;
border-top: 1px solid var(--quote-border);
}

@media (prefers-color-scheme: dark) {
tr:nth-child(even) {
background-color: rgba(255, 255, 255, 0.02);
}
.navigation a {
padding: 0.6rem 1.2rem;
border: 1px solid var(--accent-color);
border-radius: 6px;
font-family: var(--font-heading);
font-weight: 600;
transition: all 0.2s;
}

.navigation a:hover {
background-color: var(--accent-color);
color: #fff;
}

.navigation .next {
margin-left: auto;
}