const std = @import("std"); const fs = std.fs; const io = std.io; const version = @import("version.zig"); 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: dirname 名前\n", .{}); try stdout.print("NAME の最後の / (スラッシュ) 以降の要素 (/ を含む) を削除して表示します。\n", .{}); try stdout.print("NAME に / が含まれない場合は、(カレントディレクトリを意味する) '.' を表示します。\n\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(); } 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 name = std.ArrayList([]const u8).init(alloc); defer name.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 name.append(arg); } } for (option.items) |i| { if (i == 'h') { try help(); return; } if (i == 'v') { try version.ver("dirname"); return; } } if (name.items.len == 0) { try help(); return; } var dirname: []const u8 = undefined; const stdof = io.getStdOut().writer(); var bw = io.bufferedWriter(stdof); const stdout = bw.writer(); for (name.items) |item| { dirname = fs.path.dirname(item) orelse ""; try stdout.print("{s}\n", .{dirname}); } try bw.flush(); }