Created
October 25, 2023 04:02
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List directory recursively in Zig programming language
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const std = @import("std"); | |
pub fn main() !void { | |
var buf: [std.fs.MAX_PATH_BYTES]u8 = undefined; | |
const cwd = std.os.getcwd(&buf) catch |err| { | |
std.debug.print("> [error] detecting current working directory, err={}\n", .{err}); | |
return; | |
}; | |
var gpa = std.heap.GeneralPurposeAllocator(.{}){}; | |
defer if (gpa.deinit() == std.heap.Check.leak) { | |
std.debug.print("> [error] memory leaked\n", .{}); | |
}; | |
var dir = std.fs.openIterableDirAbsolute(cwd, .{}) catch |err| { | |
std.debug.print("> [error] cannot open directory={s}, err={}", .{ cwd, err }); | |
return; | |
}; | |
defer dir.close(); | |
const allocator = gpa.allocator(); | |
var walker = try dir.walk(allocator); | |
defer walker.deinit(); | |
while (try walker.next()) |entry| { | |
try std.debug.print("{s}\n", .{entry.path}); | |
} | |
try bw.flush(); // don't forget to flush! | |
} |
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