prim/source/comp/path.d

34 lines
586 B
D

module comp.path;
import std.conv;
import std.regex;
import std.array;
import std.file : getcwd;
import std.path : expandTilde;
import std.algorithm : reverse;
string path(int pathlen) {
string ps;
string home = expandTilde("~");
string path = replaceFirst(getcwd(), regex(home), "~");
string[] splitPath = path.split("/").reverse();
string[] revSplitPath;
for (int i = 0; i < pathlen; i++) {
if (i >= splitPath.length)
break;
revSplitPath ~= splitPath[i];
}
splitPath = revSplitPath.reverse();
ps ~= splitPath.join("/");
return ps ~ "/";
}