sqlite-assert 0.0.1-alpha.2

FFI bindings to the sqlite-assert SQLite extension
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

#[cfg(feature = "download-libs")]
use flate2::read::GzDecoder;
use std::path::PathBuf;

#[cfg(feature = "download-libs")]
use std::io::BufReader;
#[cfg(feature = "download-libs")]
use tar::Archive;
#[cfg(feature = "download-libs")]
use ureq::get;
#[cfg(feature = "download-libs")]
use zip::read::ZipArchive;

#[cfg(feature = "download-libs")]
enum Platform {
    MacosX86_64,
    MacosAarch64,
    LinuxX86_64,
    WindowsX86_64,
}

#[cfg(not(feature = "download-libs"))]
fn download_static_for_platform(_version: String, _output_directory: &PathBuf) {}
#[cfg(feature = "download-libs")]
fn download_static_for_platform(version: String, output_directory: &PathBuf) {
    let os = std::env::var("CARGO_CFG_TARGET_OS").expect("CARGO_CFG_TARGET_OS not found");
    let arch = std::env::var("CARGO_CFG_TARGET_ARCH").expect("CARGO_CFG_TARGET_ARCH not found");
    let platform = match (os.as_str(), arch.as_str()) {
        ("linux", "x86_64") => Platform::LinuxX86_64,
        ("windows", "x86_64") => Platform::WindowsX86_64,
        ("macos", "x86_64") => Platform::MacosX86_64,
        ("macos", "aarch64") => Platform::MacosAarch64,
        _ => todo!("TODO"),
    };

    let base = "https://github.com/asg017/sqlite-assert/releases/download";
    let url = match platform {
        Platform::MacosX86_64 => {
            format!("{base}/{version}/sqlite-assert-{version}-static-macos-x86_64.tar.gz")
        }

        Platform::MacosAarch64 => {
            format!("{base}/{version}/sqlite-assert-{version}-static-macos-aarch64.tar.gz")
        }
        Platform::LinuxX86_64 => {
            format!("{base}/{version}/sqlite-assert-{version}-static-linux-x86_64.tar.gz")
        }
        Platform::WindowsX86_64 => {
            format!("{base}/{version}/sqlite-assert-{version}-static-windows-x86_64.zip")
        }
    };

    println!("{url}");
    let response = get(url.as_str()).call().expect("Failed to download file");
    println!("{}", response.get_url());
    let mut reader = response.into_reader();

    if url.ends_with(".zip") {
        let mut buf = Vec::new();
        reader
            .read_to_end(&mut buf)
            .expect("reading zip file failed");
        let mut archive =
            ZipArchive::new(std::io::Cursor::new(buf)).expect("Failed to open zip archive");
        archive
            .extract(output_directory)
            .expect("failed to extract .zip file");
    } else {
        let buf_reader = BufReader::new(reader);
        let decoder = GzDecoder::new(buf_reader);
        let mut archive = Archive::new(decoder);
        archive
            .unpack(output_directory)
            .expect("Failed to extract tar.gz file");
    }
}
fn main() {
    let version = format!("v{}", env!("CARGO_PKG_VERSION"));

    let output_directory = if cfg!(feature = "download-libs") {
        let output_directory = std::path::Path::new(std::env::var("OUT_DIR").unwrap().as_str())
            .join(format!("sqlite-assert-v{version}"));
        eprintln!("{}", output_directory.to_string_lossy());
        if !output_directory.exists() {
            download_static_for_platform(version, &output_directory);
        } else {
            println!("{} already exists", output_directory.to_string_lossy())
        }
        output_directory
    } else {
        std::env::var("LIB_SQLITE_ASSERT").expect("The LIB_SQLITE_ASSERT environment variable needs to be defined if the download-libs feature is not enabled").into()
    };

    println!("Extraction completed successfully!");

    println!(
        "cargo:rustc-link-search=native={}",
        output_directory.to_string_lossy()
    );
    if cfg!(feature = "assert") {
        println!("cargo:rustc-link-lib=static=sqlite_assert0");
    }
    println!("cargo:rustc-link-arg=-Wl,-undefined,dynamic_lookup");
}