blob: 0636de636ce7edce9d46b4035be34d4082c0a3b4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/*
* 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/browser.hh"
#include "ricochet/net/http_client.hh"
#include "ricochet/parser/html_lexer.hh"
#include "ricochet/parser/tree_builder.hh"
#include "ricochet/render/renderer.hh"
#include "ricochet/tui/terminal.hh"
#include <cstddef>
#include <iostream>
#include <sstream>
namespace ricochet::core {
int Browser::run( std::string_view initial_url )
{
std::cout << "-> Fetching: " << initial_url << "...\n";
const net::HttpClient client;
auto response_result = client.fetch( initial_url );
if ( !response_result.has_value() ) {
std::cerr << "[!] Ricochet failed to load page: " << response_result.error() << "\n";
return 1;
}
const auto& response = response_result.value();
const parser::HtmlLexer lexer;
const auto tokens = lexer.tokenize( response.body );
const parser::TreeBuilder builder;
const auto dom_root = builder.build( tokens );
// std::cout << "\033[2J\033[1;1H";
const render::Renderer renderer;
const std::string rendered_text = renderer.render( dom_root );
std::vector<std::string> lines;
std::stringstream ss(rendered_text);
std::string line;
while (std::getline(ss, line, '\n')) {
lines.push_back(line);
}
// TUI Event Loop
const tui::Terminal terminal;
std::size_t scroll_y = 0;
const std::size_t screen_height = 24;
while (true) {
terminal.clear_screen();
for (std::size_t i = 0; i < screen_height - 1; ++i) {
const std::size_t line_idx = scroll_y + i;
if (line_idx < lines.size()) {
std::cout << lines[line_idx] << "\r\n";
} else {
std::cout << "~\r\n";
}
}
std::cout << "\033[7m" << " URL: " << initial_url
<< " | [j] Down [k] Up [q] Quit " << "\033[0m";
std::cout.flush();
const char c = terminal.read_key();
if (c == 'q') {
break; // Break loop, terminal destructor will restore terminal
}
if (c == 'j') {
if (scroll_y + screen_height - 1 < lines.size()) {
scroll_y++; // Scroll down
}
} else if (c == 'k') {
if (scroll_y > 0) {
scroll_y--; // Scroll up
}
}
}
terminal.clear_screen();
return 0;
}
} // namespace ricochet::core
|
