commit 05bb7e2b91130df744f12ffd62f644315b771697 Author: David Allemang Date: Tue Mar 26 17:29:23 2024 -0400 copy fizzbuzz, generate foobar diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e9955b4 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +/.idea/ +/zig-out/ +/zig-cache/ diff --git a/build.zig b/build.zig new file mode 100644 index 0000000..f3d8ffa --- /dev/null +++ b/build.zig @@ -0,0 +1,52 @@ +const std = @import("std"); + +pub fn build(b: *std.Build) void { + const target = b.standardTargetOptions(.{}); + const optimize = b.standardOptimizeOption(.{}); + + const exe = b.addExecutable(.{ + .name = "scratchzig", + .root_source_file = .{ .path = "src/main.zig" }, + .target = target, + .optimize = optimize, + }); + b.installArtifact(exe); + + const gen = b.addExecutable(.{ + .name = "gen", + .root_source_file = .{ .path = "src/gen.zig"}, + .target = target, + .optimize = optimize, + }); + const run_gen = b.addRunArtifact(gen); + const foobar_path = run_gen.addOutputFileArg("foobar"); + const install_foobar = b.addInstallFileWithDir(foobar_path, .{ .custom = "res" }, "foobar"); + b.getInstallStep().dependOn(&install_foobar.step); + + const run_cmd = b.addRunArtifact(exe); + run_cmd.step.dependOn(b.getInstallStep()); + if (b.args) |args| { + run_cmd.addArgs(args); + } + + // const fizzbuzz = b.addInstallFile(.{ .path = "src/fizzbuzz" } , "res"); + // b.getInstallStep().dependo + // b.installFile("src/fizzbuzz", "res"); + // b.addInstallFileWithDir(.{ .path = "src/fizzbuzz" }, .{ .custom = "res" }, "fizzbuzz"); + const res = b.addInstallDirectory(.{ .source_dir = .{ .path = "res" }, .install_dir = .{ .prefix = {} }, .install_subdir = "res" }); + b.getInstallStep().dependOn(&res.step); + + const run_step = b.step("run", "Run the app"); + run_step.dependOn(&run_cmd.step); + + const exe_unit_tests = b.addTest(.{ + .root_source_file = .{ .path = "src/main.zig" }, + .target = target, + .optimize = optimize, + }); + + const run_exe_unit_tests = b.addRunArtifact(exe_unit_tests); + + const test_step = b.step("test", "Run unit tests"); + test_step.dependOn(&run_exe_unit_tests.step); +} diff --git a/build.zig.zon b/build.zig.zon new file mode 100644 index 0000000..885ed32 --- /dev/null +++ b/build.zig.zon @@ -0,0 +1,13 @@ +.{ + .name = "scratchzig", + .version = "0.0.0", + + //.minimum_zig_version = "0.11.0", + + .dependencies = .{ + }, + + .paths = .{ + "", + }, +} diff --git a/res/fizzbuzz b/res/fizzbuzz new file mode 100644 index 0000000..bc7774a --- /dev/null +++ b/res/fizzbuzz @@ -0,0 +1 @@ +hello world! \ No newline at end of file diff --git a/src/gen.zig b/src/gen.zig new file mode 100644 index 0000000..655eb31 --- /dev/null +++ b/src/gen.zig @@ -0,0 +1,15 @@ +const std = @import("std"); + +pub fn main() !void { + var args = std.process.args(); + _ = args.skip(); // skip exe + + const out_path = args.next().?; + + var cwd = std.fs.cwd(); + var out = try cwd.createFile(out_path, .{}); + defer out.close(); + + const now = std.time.timestamp(); + try out.writer().print("timestamp: {d}", .{now}); +} diff --git a/src/main.zig b/src/main.zig new file mode 100644 index 0000000..98572f4 --- /dev/null +++ b/src/main.zig @@ -0,0 +1,54 @@ +const std = @import("std"); + +pub fn main() !void { + var gpa = std.heap.GeneralPurposeAllocator(.{}){}; + const ally = gpa.allocator(); + + std.debug.print("All your {s} are belong to us.\n", .{"codebase"}); + + const stdout_file = std.io.getStdOut().writer(); + var bw = std.io.bufferedWriter(stdout_file); + const stdout = bw.writer(); + + try stdout.print("Run `zig build test` to run the tests.\n", .{}); + + try bw.flush(); + + const exe_dir_path = try std.fs.selfExeDirPathAlloc(ally); + defer ally.free(exe_dir_path); + + const res_dir_path = try std.fs.path.resolve(ally, &.{ exe_dir_path, "..", "res" }); + defer ally.free(res_dir_path); + + // std.debug.print("exe path: '{s}'\n", .{exe_dir_path}); + + var res_dir = try std.fs.openDirAbsolute(res_dir_path, .{}); + defer res_dir.close(); + + { + var fb = try res_dir.openFile("fizzbuzz", .{}); + defer fb.close(); + + const content = try fb.reader().readAllAlloc(ally, 1024); + defer ally.free(content); + + std.debug.print("Read: '{s}'\n", .{content}); + } + + { + var stamp = try res_dir.openFile("foobar", .{}); + defer stamp.close(); + + const content = try stamp.reader().readAllAlloc(ally, 1024); + defer ally.free(content); + + std.debug.print("generated foobar: '{s}'\n", .{content}); + } +} + +test "simple test" { + var list = std.ArrayList(i32).init(std.testing.allocator); + defer list.deinit(); + try list.append(42); + try std.testing.expectEqual(@as(i32, 42), list.pop()); +}