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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184

use crate::{api, sys, usr};
use crate::api::console::Style;
use crate::api::fs;
use crate::api::fs::DeviceType;
use crate::api::io;
use crate::api::process::ExitCode;
use crate::api::syscall;

use alloc::format;
use alloc::string::String;

pub fn copy_files(verbose: bool) {
    create_dir("/bin", verbose); // Binaries
    create_dir("/dev", verbose); // Devices
    create_dir("/ini", verbose); // Initializers
    create_dir("/lib", verbose); // Libraries
    create_dir("/net", verbose); // Network
    create_dir("/src", verbose); // Sources
    create_dir("/tmp", verbose); // Temporaries
    create_dir("/usr", verbose); // User directories
    create_dir("/var", verbose); // Variables

    copy_file("/bin/clear", include_bytes!("../../dsk/bin/clear"), verbose);
    copy_file("/bin/halt", include_bytes!("../../dsk/bin/halt"), verbose);
    copy_file("/bin/hello", include_bytes!("../../dsk/bin/hello"), verbose);
    copy_file("/bin/print", include_bytes!("../../dsk/bin/print"), verbose);
    copy_file("/bin/reboot", include_bytes!("../../dsk/bin/reboot"), verbose);
    copy_file("/bin/sleep", include_bytes!("../../dsk/bin/sleep"), verbose);

    create_dir("/dev/clk", verbose); // Clocks
    create_dev("/dev/clk/uptime", DeviceType::Uptime, verbose);
    create_dev("/dev/clk/realtime", DeviceType::Realtime, verbose);
    create_dev("/dev/rtc", DeviceType::RTC, verbose);
    create_dev("/dev/null", DeviceType::Null, verbose);
    create_dev("/dev/random", DeviceType::Random, verbose);
    create_dev("/dev/console", DeviceType::Console, verbose);

    copy_file("/ini/banner.txt", include_bytes!("../../dsk/ini/banner.txt"), verbose);
    copy_file("/ini/boot.sh", include_bytes!("../../dsk/ini/boot.sh"), verbose);
    copy_file("/ini/shell.sh", include_bytes!("../../dsk/ini/shell.sh"), verbose);
    copy_file("/ini/version.txt", include_bytes!("../../dsk/ini/version.txt"), verbose);

    create_dir("/ini/palettes", verbose);
    copy_file("/ini/palettes/gruvbox-dark.csv", include_bytes!("../../dsk/ini/palettes/gruvbox-dark.csv"), verbose);
    copy_file("/ini/palettes/gruvbox-light.csv", include_bytes!("../../dsk/ini/palettes/gruvbox-light.csv"), verbose);

    create_dir("/ini/fonts", verbose);
    //copy_file("/ini/fonts/lat15-terminus-8x16.psf", include_bytes!("../../dsk/ini/fonts/lat15-terminus-8x16.psf"), verbose);
    copy_file("/ini/fonts/zap-light-8x16.psf", include_bytes!("../../dsk/ini/fonts/zap-light-8x16.psf"), verbose);
    copy_file("/ini/fonts/zap-vga-8x16.psf", include_bytes!("../../dsk/ini/fonts/zap-vga-8x16.psf"), verbose);

    create_dir("/lib/lisp", verbose);
    copy_file("/lib/lisp/core.lsp", include_bytes!("../../dsk/lib/lisp/core.lsp"), verbose);
    copy_file("/lib/lisp/alias.lsp", include_bytes!("../../dsk/lib/lisp/alias.lsp"), verbose);
    //copy_file("/lib/lisp/legacy.lsp", include_bytes!("../../dsk/lib/lisp/legacy.lsp"), verbose);

    copy_file("/tmp/alice.txt", include_bytes!("../../dsk/tmp/alice.txt"), verbose);
    copy_file("/tmp/machines.txt", include_bytes!("../../dsk/tmp/machines.txt"), verbose);

    create_dir("/tmp/lisp", verbose);
    copy_file("/tmp/lisp/colors.lsp", include_bytes!("../../dsk/tmp/lisp/colors.lsp"), verbose);
    copy_file("/tmp/lisp/factorial.lsp", include_bytes!("../../dsk/tmp/lisp/factorial.lsp"), verbose);
    copy_file("/tmp/lisp/fibonacci.lsp", include_bytes!("../../dsk/tmp/lisp/fibonacci.lsp"), verbose);
    copy_file("/tmp/lisp/geotime.lsp", include_bytes!("../../dsk/tmp/lisp/geotime.lsp"), verbose);
    copy_file("/tmp/lisp/pi.lsp", include_bytes!("../../dsk/tmp/lisp/pi.lsp"), verbose);
    copy_file("/tmp/lisp/sum.lsp", include_bytes!("../../dsk/tmp/lisp/sum.lsp"), verbose);

    create_dir("/tmp/life", verbose);
    copy_file("/tmp/life/centinal.cells", include_bytes!("../../dsk/tmp/life/centinal.cells"), verbose);
    copy_file("/tmp/life/flower-of-eden.cells", include_bytes!("../../dsk/tmp/life/flower-of-eden.cells"), verbose);
    copy_file("/tmp/life/garden-of-eden.cells", include_bytes!("../../dsk/tmp/life/garden-of-eden.cells"), verbose);
    copy_file("/tmp/life/glider-gun.cells", include_bytes!("../../dsk/tmp/life/glider-gun.cells"), verbose);
    copy_file("/tmp/life/pentadecathlon.cells", include_bytes!("../../dsk/tmp/life/pentadecathlon.cells"), verbose);
    copy_file("/tmp/life/queen-bee-shuttle.cells", include_bytes!("../../dsk/tmp/life/queen-bee-shuttle.cells"), verbose);
    copy_file("/tmp/life/ship-in-a-bottle.cells", include_bytes!("../../dsk/tmp/life/ship-in-a-bottle.cells"), verbose);
    copy_file("/tmp/life/thunderbird.cells", include_bytes!("../../dsk/tmp/life/thunderbird.cells"), verbose);
    copy_file("/tmp/life/wing.cells", include_bytes!("../../dsk/tmp/life/wing.cells"), verbose);

    create_dir("/tmp/beep", verbose);
    copy_file("/tmp/beep/tetris.sh", include_bytes!("../../dsk/tmp/beep/tetris.sh"), verbose);
    copy_file("/tmp/beep/starwars.sh", include_bytes!("../../dsk/tmp/beep/starwars.sh"), verbose);
    copy_file("/tmp/beep/mario.sh", include_bytes!("../../dsk/tmp/beep/mario.sh"), verbose);

    create_dir("/var/www", verbose);
    copy_file("/var/www/index.html", include_bytes!("../../dsk/var/www/index.html"), verbose);
    copy_file("/var/www/moros.png", include_bytes!("../../dsk/var/www/moros.png"), verbose);
    copy_file("/var/www/moros.css", include_bytes!("../../dsk/var/www/moros.css"), verbose);
}

pub fn main(args: &[&str]) -> Result<(), ExitCode> {
    let csi_color = Style::color("Yellow");
    let csi_reset = Style::reset();
    println!("{}Welcome to MOROS v{} installation program!{}", csi_color, env!("CARGO_PKG_VERSION"), csi_reset);
    println!();

    let mut has_confirmed = false;
    for &arg in args {
        match arg {
            "-y" | "--yes" => has_confirmed = true,
            _ => continue
        }
    }
    if !has_confirmed {
        print!("Proceed? [y/N] ");
        has_confirmed = io::stdin().read_line().trim() == "y";
        println!();
    }

    if has_confirmed {
        if !sys::fs::is_mounted() {
            println!("{}Listing disks ...{}", csi_color, csi_reset);
            usr::shell::exec("disk list").ok();
            println!();

            println!("{}Formatting disk ...{}", csi_color, csi_reset);
            print!("Enter path of disk to format: ");
            let pathname = io::stdin().read_line();
            usr::shell::exec(&format!("disk format {}", pathname.trim_end()))?;
            println!();
        }

        println!("{}Populating filesystem...{}", csi_color, csi_reset);
        let verbose = true;
        copy_files(verbose);

        if sys::process::user().is_none() {
            println!();
            println!("{}Creating user...{}", csi_color, csi_reset);
            let res = usr::user::main(&["user", "create"]);
            if res == Err(ExitCode::Failure) {
                return res;
            }
        }

        println!();
        println!("{}Installation successful!{}", csi_color, csi_reset);
        println!();
        println!("Quit the console or reboot to apply changes");
    }

    Ok(())
}

fn create_dir(pathname: &str, verbose: bool) {
    if syscall::info(pathname).is_none() {
        if let Some(handle) = api::fs::create_dir(pathname) {
            syscall::close(handle);
            if verbose {
                println!("Created '{}'", pathname);
            }
        }
    }
}

fn create_dev(pathname: &str, dev: DeviceType, verbose: bool) {
    if syscall::info(pathname).is_none() {
        if let Some(handle) = fs::create_device(pathname, dev) {
            syscall::close(handle);
            if verbose {
                println!("Created '{}'", pathname);
            }
        }
    }
}

fn copy_file(pathname: &str, buf: &[u8], verbose: bool) {
    if fs::exists(pathname) {
        return;
    }
    if pathname.ends_with(".txt") {
        if let Ok(text) = String::from_utf8(buf.to_vec()) {
            let text = text.replace("{x.x.x}", env!("CARGO_PKG_VERSION"));
            fs::write(pathname, text.as_bytes()).ok();
        } else {
            fs::write(pathname, buf).ok();
        }
    } else {
        fs::write(pathname, buf).ok();
    }
    // TODO: add File::write_all to split buf if needed
    if verbose {
        println!("Copied '{}'", pathname);
    }
}