build.zig

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const lib_mod = b.addModule("bbcodez", .{
        .root_source_file = b.path("src/root.zig"),
        .target = target,
        .optimize = optimize,
    });

    const lib = b.addLibrary(.{
        .linkage = .static,
        .name = "bbcodez",
        .root_module = lib_mod,
    });
    lib.linkLibC();
    lib.linkLibCpp();

    var install = b.addInstallArtifact(lib, .{});

    const lib_unit_tests = b.addTest(.{
        .root_module = lib_mod,
    });

    const run_lib_unit_tests = b.addRunArtifact(lib_unit_tests);

    const install_docs = b.addInstallDirectory(.{
        .source_dir = lib.getEmittedDocs(),
        .install_dir = .prefix,
        .install_subdir = "docs",
    });

    const docs_step = b.step("docs", "Generate documentation");
    docs_step.dependOn(&install_docs.step);
    install.step.dependOn(docs_step);

    const cli_dep = b.dependency("cli", .{});
    const cli_mod = cli_dep.module("cli");

    const exe_mod = b.createModule(.{
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });
    exe_mod.addImport("cli", cli_mod);
    exe_mod.addImport("lib", lib_mod);

    const exe = b.addExecutable(.{
        .name = "bbcodez",
        .root_module = exe_mod,
    });

    b.installArtifact(exe);

    const run_cmd = b.addRunArtifact(exe);
    run_cmd.step.dependOn(b.getInstallStep());

    if (b.args) |args| {
        run_cmd.addArgs(args);
    }

    const run_step = b.step("run", "Run the app");
    run_step.dependOn(&run_cmd.step);

    const exe_unit_tests = b.addTest(.{
        .root_module = exe_mod,
    });

    const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests);
    run_exe_unit_tests.step.dependOn(b.getInstallStep());

    const test_step = b.step("test", "Run unit tests");
    test_step.dependOn(&run_lib_unit_tests.step);
    test_step.dependOn(&run_exe_unit_tests.step);

    const diff = b.addSystemCommand(&.{
        "git",
        "diff",
        "--cached", // see git_add comment
        "--exit-code",
    });
    diff.addDirectoryArg(b.path("snapshots/"));

    test_step.dependOn(&diff.step);

    const git_add = b.addSystemCommand(&.{
        "git",
        "add",
        "snapshots/",
    });

    diff.step.dependOn(&git_add.step);
}

const std = @import("std");