Make directory path: Difference between revisions

=={{header|D}}==

<lang D>import std.stdio;

void main() {

makeDir("parent/test");

}

/// Manual implementation of what mkdirRecurse in std.file does.

void makeDir(string path) out {

import std.exception : enforce;

import std.file : exists;

enforce(path.exists, "Failed to create the requested directory.");

} body {

import std.array : array;

import std.file;

import std.path : pathSplitter, chainPath;

auto workdir = "";

foreach (dir; path.pathSplitter) {

workdir = chainPath(workdir, dir).array;

if (workdir.exists) {

if (!workdir.isDir) {

import std.conv : text;

throw new FileException(text("The file ", workdir, " in the path ", path, " is not a directory."));

}

} else {

workdir.mkdir();

}

}

}</lang>