add tui

build.zig

@@ -30,19 +30,21 @@ pub fn build(b: *Build) !void {
     } else {
         try buildNative(b, target, optimize, dep_sokol, dep_cimgui);
     }
+
+    try buildTui(b, target, optimize);
 }
 
 fn buildNative(b: *Build, target: ResolvedTarget, optimize: OptimizeMode, dep_sokol: *Dependency, dep_cimgui: *Dependency) !void {
     const demo = b.addExecutable(.{
         .name = "demo",
-        .root_source_file = b.path("src/main.zig"),
+        .root_source_file = b.path("src/gui/main.zig"),
         .target = target,
         .optimize = optimize,
     });
     demo.root_module.addImport("sokol", dep_sokol.module("sokol"));
     demo.root_module.addImport("cimgui", dep_cimgui.module("cimgui"));
     b.installArtifact(demo);
-    b.step("run", "Run demo").dependOn(&b.addRunArtifact(demo).step);
+    b.step("run-gui", "Run demo").dependOn(&b.addRunArtifact(demo).step);
 }
 
 fn buildWasm(b: *Build, target: ResolvedTarget, optimize: OptimizeMode, dep_sokol: *Dependency, dep_cimgui: *Dependency) !void {
@@ -50,7 +52,7 @@ fn buildWasm(b: *Build, target: ResolvedTarget, optimize: OptimizeMode, dep_soko
     // needs to be linked in a separate build step with the Emscripten linker
     const demo = b.addStaticLibrary(.{
         .name = "demo",
-        .root_source_file = b.path("src/main.zig"),
+        .root_source_file = b.path("src/gui/main.zig"),
         .target = target,
         .optimize = optimize,
     });
@@ -86,5 +88,20 @@ fn buildWasm(b: *Build, target: ResolvedTarget, optimize: OptimizeMode, dep_soko
     // ...and a special run step to start the web build output via 'emrun'
     const run = sokol.emRunStep(b, .{ .name = "demo", .emsdk = dep_emsdk });
     run.step.dependOn(&link_step.step);
-    b.step("run", "Run demo").dependOn(&run.step);
+    b.step("run-gui", "Run demo").dependOn(&run.step);
+}
+
+fn buildTui(b: *Build, target: ResolvedTarget, optimize: OptimizeMode) !void {
+    const tui = b.addExecutable(.{
+        .name = "demo",
+        .root_source_file = b.path("src/tui/main.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    tui.linkLibC();
+    tui.linkSystemLibrary("notcurses");
+
+    b.installArtifact(tui);
+    b.step("run-tui", "Run TUI").dependOn(&b.addRunArtifact(tui).step);
 }

flake.nix

@@ -12,8 +12,10 @@
             zls
           ];
           buildInputs = [
-            alsa-lib
             lldb
+
+            # GUI
+            alsa-lib
             xorg.libX11
             xorg.libXcursor
             xorg.libXi
@@ -22,6 +24,9 @@
             xorg.libXinerama
             libGL
             libGLU
+
+            # TUI
+            notcurses
           ];
         };
   };

justfile

@@ -2,6 +2,8 @@ alias b := build
 build:
     zig build
 
-alias r := run
-run:
-	zig build run
+gui:
+	zig build run-gui
+		
+tui:
+	zig build run-tui

src/tui/main.zig

@@ -0,0 +1,21 @@
+const std = @import("std");
+const nc = @cImport({
+    @cInclude("notcurses/notcurses.h");
+});
+
+pub fn main() !void {
+    const stdout = std.io.getStdOut().writer();
+    try stdout.print("Hello, {s}!\n", .{"world"});
+
+    var nc_opts = nc.notcurses_options{
+        .termtype = null,
+        .loglevel = nc.NCLOGLEVEL_SILENT,
+        .margin_t = 0,
+        .margin_r = 0,
+        .margin_b = 0,
+        .margin_l = 0,
+        .flags = 0,
+    };
+    const ncs: *nc.notcurses = (nc.notcurses_core_init(&nc_opts, null) orelse @panic("notcurses_core_init() failed"));
+    defer _ = nc.notcurses_stop(ncs);
+}