100 行
2.7 KiB
Zig
100 行
2.7 KiB
Zig
const std = @import("std");
|
|
const fs = std.fs;
|
|
const io = std.io;
|
|
|
|
const version = @import("version.zig").version;
|
|
|
|
fn help() !void {
|
|
const stdof = io.getStdOut().writer();
|
|
var bw = io.bufferedWriter(stdof);
|
|
const stdout = bw.writer();
|
|
|
|
try stdout.print("076 coreutils\n", .{});
|
|
try stdout.print("使用法: mkdir [OPTION]... DIRECTORY...\n", .{});
|
|
try stdout.print("ディレクトリが存在しない場合に、ディレクトリを作成します。\n\n", .{});
|
|
try stdout.print("-p ディレクトリが存在していてもエラーを返さない。\n 必要に応じて親ディレクトリを作成する。\n", .{});
|
|
try stdout.print("-h ヘルプを表示\n", .{});
|
|
try stdout.print("-v バージョンを表示\n", .{});
|
|
|
|
try bw.flush();
|
|
}
|
|
|
|
fn ver() !void {
|
|
const stdof = io.getStdOut().writer();
|
|
var bw = io.bufferedWriter(stdof);
|
|
const stdout = bw.writer();
|
|
|
|
try stdout.print("mkdir (076 coreutils) {s}\n", .{version});
|
|
|
|
try bw.flush();
|
|
}
|
|
|
|
pub fn main() !void {
|
|
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
|
|
defer _ = gpa.deinit();
|
|
const alloc = gpa.allocator();
|
|
|
|
var option = std.ArrayList(u8).init(alloc);
|
|
defer option.deinit();
|
|
|
|
var fname = std.ArrayList([]const u8).init(alloc);
|
|
defer fname.deinit();
|
|
|
|
const args = try std.process.argsAlloc(alloc);
|
|
defer std.process.argsFree(alloc, args);
|
|
|
|
for (args, 0..) |arg, i| {
|
|
if (i == 0) continue;
|
|
var m: [1]u8 = [_]u8{'-'};
|
|
if (std.mem.eql(u8, arg[0..1], m[0..])) {
|
|
for (arg, 0..) |a, j| {
|
|
if (j == 0) continue;
|
|
try option.append(a);
|
|
}
|
|
} else {
|
|
try fname.append(arg);
|
|
}
|
|
}
|
|
|
|
var isoya: bool = false;
|
|
|
|
for (option.items) |i| {
|
|
if (i == 'h') {
|
|
try help();
|
|
return;
|
|
}
|
|
if (i == 'v') {
|
|
try ver();
|
|
return;
|
|
}
|
|
if (i == 'p') {
|
|
isoya = true;
|
|
}
|
|
}
|
|
|
|
if (fname.items.len == 0) {
|
|
try help();
|
|
return;
|
|
}
|
|
|
|
for (fname.items) |item| {
|
|
if (isoya) {
|
|
var tmp_path = std.ArrayList(u8).init(alloc);
|
|
defer tmp_path.deinit();
|
|
|
|
var it = std.mem.split(u8, item, "/");
|
|
while (it.next()) |comp| {
|
|
_ = try tmp_path.appendSlice(comp);
|
|
_ = try tmp_path.append('/');
|
|
const tmp_path_str = tmp_path.items;
|
|
_ = fs.cwd().makeDir(tmp_path_str) catch |err| switch (err) {
|
|
error.PathAlreadyExists => {},
|
|
else => |e| return e,
|
|
};
|
|
}
|
|
} else {
|
|
try fs.cwd().makeDir(item);
|
|
}
|
|
}
|
|
}
|