From c26b90291466a3283440926318c414da487b4c39 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20Krzy=C5=BCanowski?= <krzmaciek@gmail.com>
Date: Tue, 3 Sep 2024 08:27:16 +0200
Subject: [PATCH] Add Zig Cat Example (draft)

---
 zig-cat/.gitignore   |  2 ++
 zig-cat/build.zig    | 26 ++++++++++++++++++++++++++
 zig-cat/src/main.zig | 26 ++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 zig-cat/.gitignore
 create mode 100644 zig-cat/build.zig
 create mode 100644 zig-cat/src/main.zig

diff --git a/zig-cat/.gitignore b/zig-cat/.gitignore
new file mode 100644
index 0000000..dca1103
--- /dev/null
+++ b/zig-cat/.gitignore
@@ -0,0 +1,2 @@
+zig-out/
+.zig-cache/
diff --git a/zig-cat/build.zig b/zig-cat/build.zig
new file mode 100644
index 0000000..888ed6d
--- /dev/null
+++ b/zig-cat/build.zig
@@ -0,0 +1,26 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const exe = b.addExecutable(.{
+        .name = "zig-cat",
+        .root_source_file = b.path("src/main.zig"),
+        .target = b.host,
+    });
+
+    b.installArtifact(exe);
+
+    const run_exe = b.addRunArtifact(exe);
+    const run_step = b.step("run", "Run the application");
+
+    run_step.dependOn(&run_exe.step);
+
+    const unit_tests = b.addTest(.{
+        .root_source_file = b.path("src/main.zig"),
+        .target = b.host,
+    });
+
+    const test_step = b.step("test", "Run unit tests");
+    const run_unit_tests = b.addRunArtifact(unit_tests);
+
+    test_step.dependOn(&run_unit_tests.step);
+}
diff --git a/zig-cat/src/main.zig b/zig-cat/src/main.zig
new file mode 100644
index 0000000..2c384d5
--- /dev/null
+++ b/zig-cat/src/main.zig
@@ -0,0 +1,26 @@
+const std = @import("std");
+
+pub fn main() !void {
+    for (std.os.argv[1..]) |file_path_sent| {
+        const file_path = std.mem.span(file_path_sent);
+        const file = try std.fs.openFileAbsolute(
+            file_path,
+            .{ .mode = .read_only },
+        );
+        defer file.close();
+
+        while (true) {
+            const rw_result = file.reader().streamUntilDelimiter(
+                std.io.getStdOut().writer(),
+                '\n',
+                null,
+            );
+
+            if (rw_result) |_| {} else |_| {
+                break;
+            }
+
+            std.debug.print("\n", .{});
+        }
+    }
+}