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/*
* Ricochet - A minimalist CLI web browser for fast, distraction-free navigation.
* Copyright (C) 2026 Richard Qin
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "ricochet/core/local_data.hh"
#include <cstdlib>
#include <fstream>
#include <sys/stat.h>
#include <vector>
namespace ricochet::core {
std::string get_config_path( const std::string& filename )
{
const char* home = std::getenv( "HOME" ); // NOLINT(concurrency-mt-unsafe)
const std::string dir = ( home != nullptr ) ? std::string( home ) + "/.ricochet" : ".ricochet";
static_cast<void>( mkdir( dir.c_str(), 0755 ) );
return dir + "/" + filename;
}
void save_bookmark( const std::string& title, // NOLINT(bugprone-easily-swappable-parameters)
const std::string& url )
{
if ( url == "ricochet://bookmarks" ) {
return;
}
std::ofstream file( get_config_path( "bookmarks.txt" ), std::ios::app );
if ( !file.is_open() ) {
return;
}
std::string safe_title = title;
if ( safe_title.empty() ) {
safe_title = url;
}
for ( char& c : safe_title ) {
if ( c == '\n' || c == '\r' || c == '\t' ) {
c = ' ';
}
}
file << url << '\t' << safe_title << '\n';
}
std::string generate_bookmarks_html()
{
std::ifstream file( get_config_path( "bookmarks.txt" ) );
std::string html = "<html><head><title>My Bookmarks</title></head><body><h1>Saved Bookmarks</h1><ul>";
if ( !file.is_open() ) {
html += "<li>No bookmarks found. Press 'b' on any page to add one!</li>";
} else {
std::string line;
while ( std::getline( file, line ) ) {
const std::size_t tab_pos = line.find( '\t' );
if ( tab_pos != std::string::npos ) {
const std::string url = line.substr( 0, tab_pos );
const std::string title = line.substr( tab_pos + 1 );
html += "<li><a href=\"";
html += url;
html += "\">[Link] ";
html += title;
html += "</a></li>";
}
}
}
html += "</ul></body></html>";
return html;
}
void append_to_history( const std::string& url, // NOLINT(bugprone-easily-swappable-parameters)
const std::string& title )
{
if ( url.starts_with( "ricochet://" ) ) {
return;
}
std::ofstream file( get_config_path( "history.txt" ), std::ios::app );
if ( !file.is_open() ) {
return;
}
std::string safe_title = title;
if ( safe_title.empty() ) {
safe_title = url;
}
for ( char& c : safe_title ) {
if ( c == '\n' || c == '\r' || c == '\t' ) {
c = ' ';
}
}
file << url << '\t' << safe_title << '\n';
}
std::string generate_history_html()
{
std::ifstream file( get_config_path( "history.txt" ) );
std::string html = "<html><head><title>History</title></head><body><h1>Browsing History</h1><ul>";
if ( !file.is_open() ) {
html += "<li>No history found. Start browsing!</li>";
} else {
std::vector<std::string> lines;
std::string line;
while ( std::getline( file, line ) ) {
lines.push_back( std::move( line ) );
}
std::size_t count = 0;
for ( auto it = lines.rbegin(); it != lines.rend() && count < 100; ++it, ++count ) {
const std::size_t tab_pos = it->find( '\t' );
if ( tab_pos != std::string::npos ) {
const std::string url = it->substr( 0, tab_pos );
const std::string title = it->substr( tab_pos + 1 );
html += "<li><a href=\"";
html += url;
html += "\">[Link] ";
html += title;
html += "</a></li>";
}
}
}
html += "</ul></body></html>";
return html;
}
std::string generate_help_html()
{
return R"(<html>
<head><title>Ricochet Help Manual</title></head>
<body>
<h1>Ricochet User Manual</h1>
<h2>1. Navigation & Browsing</h2>
<ul>
<li><b>j / k</b> : Scroll down / up</li>
<li><b>H / L</b> : History backward / forward</li>
<li><b>/</b> : Open prompt to enter a new URL</li>
</ul>
<h2>2. Page Interaction</h2>
<ul>
<li><b>f</b> : Toggle Link Hints (type the two letters to follow a link instantly)</li>
<li><b>n</b> : Find in page (search for text)</li>
<li><b>N</b> : Jump to the next search match</li>
<li><b>i</b> : Enter form input mode (fill textboxes, click buttons, toggle checkboxes)</li>
</ul>
<h2>3. Bookmarks & History</h2>
<ul>
<li><b>b</b> : Bookmark the current page</li>
<li><b>B</b> : View all saved bookmarks</li>
<li><b>h</b> : View browsing history</li>
</ul>
<h2>4. System</h2>
<ul>
<li><b>?</b> : Show this help manual</li>
<li><b>q</b> : Quit Ricochet</li>
</ul>
</body>
</html>)";
}
} // namespace ricochet::core
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