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build: make most dependencies optional

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CJ van den Berg 2024-06-04 21:06:17 +02:00 committed by Tim Culverhouse
parent b2ffc953dd
commit d21940bdbd
4 changed files with 45 additions and 19 deletions
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47
build.zig
View file

@ -1,6 +1,19 @@
const std = @import("std");
pub fn build(b: *std.Build) void {
const include_libxev = b.option(bool, "libxev", "Enable support for libxev library (default: true)") orelse true;
const include_images = b.option(bool, "images", "Enable support for images (default: true)") orelse true;
const include_nvim = b.option(bool, "nvim", "Enable support for the neovim widget (default: false)") orelse true;
const include_text_input = b.option(bool, "text_input", "Enable support for the TextInput widget (default: true)") orelse true;
const options = b.addOptions();
options.addOption(bool, "libxev", include_libxev);
options.addOption(bool, "images", include_images);
options.addOption(bool, "nvim", include_nvim);
options.addOption(bool, "text_input", include_text_input);
const options_mod = options.createModule();
const target = b.standardTargetOptions(.{});
const optimize = b.standardOptimizeOption(.{});
const root_source_file = b.path("src/main.zig");
@ -10,22 +23,22 @@ pub fn build(b: *std.Build) void {
.optimize = optimize,
.target = target,
});
const zigimg_dep = b.dependency("zigimg", .{
const zigimg_dep = if (include_images) b.lazyDependency("zigimg", .{
.optimize = optimize,
.target = target,
});
const gap_buffer_dep = b.dependency("gap_buffer", .{
}) else null;
const gap_buffer_dep = if (include_text_input) b.lazyDependency("gap_buffer", .{
.optimize = optimize,
.target = target,
});
const znvim_dep = b.dependency("znvim", .{
}) else null;
const znvim_dep = if (include_nvim) b.lazyDependency("znvim", .{
.optimize = optimize,
.target = target,
});
const xev_dep = b.dependency("libxev", .{
}) else null;
const xev_dep = if (include_libxev) b.lazyDependency("libxev", .{
.optimize = optimize,
.target = target,
});
}) else null;
// Module
const vaxis_mod = b.addModule("vaxis", .{
@ -36,10 +49,11 @@ pub fn build(b: *std.Build) void {
vaxis_mod.addImport("code_point", zg_dep.module("code_point"));
vaxis_mod.addImport("grapheme", zg_dep.module("grapheme"));
vaxis_mod.addImport("DisplayWidth", zg_dep.module("DisplayWidth"));
vaxis_mod.addImport("zigimg", zigimg_dep.module("zigimg"));
vaxis_mod.addImport("gap_buffer", gap_buffer_dep.module("gap_buffer"));
vaxis_mod.addImport("znvim", znvim_dep.module("znvim"));
vaxis_mod.addImport("xev", xev_dep.module("xev"));
if (zigimg_dep) |dep| vaxis_mod.addImport("zigimg", dep.module("zigimg"));
if (gap_buffer_dep) |dep| vaxis_mod.addImport("gap_buffer", dep.module("gap_buffer"));
if (znvim_dep) |dep| vaxis_mod.addImport("znvim", dep.module("znvim"));
if (xev_dep) |dep| vaxis_mod.addImport("xev", dep.module("xev"));
vaxis_mod.addImport("build_options", options_mod);
// Examples
const Example = enum {
@ -64,7 +78,7 @@ pub fn build(b: *std.Build) void {
.optimize = optimize,
});
example.root_module.addImport("vaxis", vaxis_mod);
example.root_module.addImport("xev", xev_dep.module("xev"));
if (xev_dep) |dep| example.root_module.addImport("xev", dep.module("xev"));
const example_run = b.addRunArtifact(example);
example_step.dependOn(&example_run.step);
@ -80,9 +94,10 @@ pub fn build(b: *std.Build) void {
tests.root_module.addImport("code_point", zg_dep.module("code_point"));
tests.root_module.addImport("grapheme", zg_dep.module("grapheme"));
tests.root_module.addImport("DisplayWidth", zg_dep.module("DisplayWidth"));
tests.root_module.addImport("zigimg", zigimg_dep.module("zigimg"));
tests.root_module.addImport("gap_buffer", gap_buffer_dep.module("gap_buffer"));
tests.root_module.addImport("znvim", znvim_dep.module("znvim"));
if (zigimg_dep) |dep| tests.root_module.addImport("zigimg", dep.module("zigimg"));
if (gap_buffer_dep) |dep| tests.root_module.addImport("gap_buffer", dep.module("gap_buffer"));
if (znvim_dep) |dep| tests.root_module.addImport("znvim", dep.module("znvim"));
tests.root_module.addImport("build_options", options_mod);
const tests_run = b.addRunArtifact(tests);
b.installArtifact(tests);

4
build.zig.zon
View file

@ -6,14 +6,17 @@
.zigimg = .{
.url = "git+https://github.com/zigimg/zigimg#637974e2d31dcdbc33f1e9cc8ffb2e46abd2e215",
.hash = "122012026c3a65ff1d4acba3b3fe80785f7cee9c6b4cdaff7ed0fbf23b0a6c803989",
.lazy = true,
},
.gap_buffer = .{
.url = "https://github.com/ryleelyman/GapBuffer.zig/archive/6a746497d5a2494026d0f471e42556f1f153f153.tar.gz",
.hash = "12205354d9903e773f9d934dcfe756b0b5ffd895571ad631ab86ebc1aebba074dd82",
.lazy = true,
},
.znvim = .{
.url = "git+https://github.com/jinzhongjia/znvim#7927b8042872d5fa5f30862302bea1290d372d4f",
.hash = "12202372c2043a9ac557144d327c09638ccd8d615bba459ba17d1a7a4197a213d939",
.lazy = true,
},
.zg = .{
.url = "git+https://codeberg.org/dude_the_builder/zg#16735685fcc3410de361ba3411788ad1fb4fe188",
@ -22,6 +25,7 @@
.libxev = .{
.url = "git+https://github.com/mitchellh/libxev#b3f9918776b8700b337b7ebe769060328fe246b0",
.hash = "122044caf67c7833c7110dc93531031899e459a6818ed125a0bcfdb0b5243bd7700b",
.lazy = true,
},
},
.paths = .{

4
src/main.zig
View file

@ -1,5 +1,6 @@
const std = @import("std");
const builtin = @import("builtin");
const build_options = @import("build_options");
pub const Vaxis = @import("Vaxis.zig");
@ -75,5 +76,6 @@ test {
_ = @import("gwidth.zig");
_ = @import("queue.zig");
_ = @import("widgets/TextInput.zig");
if (build_options.text_input)
_ = @import("widgets/TextInput.zig");
}

9
src/widgets.zig
View file

@ -1,12 +1,17 @@
//! Specialized TUI Widgets
const opts = @import("build_options");
pub const border = @import("widgets/border.zig");
pub const alignment = @import("widgets/alignment.zig");
pub const Scrollbar = @import("widgets/Scrollbar.zig");
pub const Table = @import("widgets/Table.zig");
pub const TextInput = @import("widgets/TextInput.zig");
pub const nvim = @import("widgets/nvim.zig");
pub const ScrollView = @import("widgets/ScrollView.zig");
pub const LineNumbers = @import("widgets/LineNumbers.zig");
pub const TextView = @import("widgets/TextView.zig");
pub const CodeView = @import("widgets/CodeView.zig");
// Widgets with dependencies
pub const TextInput = if (opts.text_input) @import("widgets/TextInput.zig") else undefined;
pub const nvim = if (opts.nvim) @import("widgets/nvim.zig") else undefined;