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Refactor stdout handling in Zig main function for improved output man… #145

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Merged
merged 2 commits into from
Sep 10, 2025
Merged

Refactor stdout handling in Zig main function for improved output man… #145

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c118e42
Refactor stdout handling in Zig main function for improved output man…
andy1li Sep 10, 2025
c5cd368
Add exit call for insufficient arguments in Zig main function
andy1li Sep 10, 2025
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12 changes: 5 additions & 7 deletions compiled_starters/zig/src/main.zig
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
const std = @import("std");
var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

pub fn main() !void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
Expand All @@ -8,14 +11,9 @@ pub fn main() !void {
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);

var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

if (args.len < 3) {
try stdout.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
try stdout.flush();
return;
std.debug.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
std.process.exit(1);
}

const database_file_path: []const u8 = args[1];
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12 changes: 5 additions & 7 deletions solutions/zig/01-dr6/code/src/main.zig
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
const std = @import("std");
var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

pub fn main() !void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
Expand All @@ -8,14 +11,9 @@ pub fn main() !void {
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);

var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

if (args.len < 3) {
try stdout.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
try stdout.flush();
return;
std.debug.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
std.process.exit(1);
}

const database_file_path: []const u8 = args[1];
Expand Down
16 changes: 8 additions & 8 deletions solutions/zig/01-dr6/diff/src/main.zig.diff
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Original file line number Diff line number Diff line change
@@ -1,4 +1,9 @@
@@ -3,37 +3,33 @@
@@ -1,37 +1,33 @@
const std = @import("std");
var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

pub fn main() !void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
defer _ = gpa.deinit();
Expand All @@ -7,14 +12,9 @@
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);

var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

if (args.len < 3) {
try stdout.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
try stdout.flush();
return;
std.debug.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
std.process.exit(1);
}

const database_file_path: []const u8 = args[1];
Expand Down
12 changes: 5 additions & 7 deletions starter_templates/zig/code/src/main.zig
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Original file line number Diff line number Diff line change
@@ -1,4 +1,7 @@
const std = @import("std");
var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

pub fn main() !void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
Expand All @@ -8,14 +11,9 @@ pub fn main() !void {
const args = try std.process.argsAlloc(allocator);
defer std.process.argsFree(allocator, args);

var stdout_buffer: [1024]u8 = undefined;
var stdout_writer = std.fs.File.stdout().writer(&stdout_buffer);
const stdout = &stdout_writer.interface;

if (args.len < 3) {
try stdout.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
try stdout.flush();
return;
std.debug.print("Usage: {s} <database_file_path> <command>\n", .{args[0]});
std.process.exit(1);
}

const database_file_path: []const u8 = args[1];
Expand Down
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