From 5d0c5d07f7c20aba902d6cd39a393e0ef7777e60 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 20 Apr 2016 22:37:23 +0100
Subject: Add operator for extracting nth element of a path

---
 gentoobrowse-api/service/fileUtils.cpp | 9 +++++++++
 gentoobrowse-api/service/fileUtils.h   | 4 ++++
 2 files changed, 13 insertions(+)

diff --git a/gentoobrowse-api/service/fileUtils.cpp b/gentoobrowse-api/service/fileUtils.cpp
index cfa02bc..05f797f 100644
--- a/gentoobrowse-api/service/fileUtils.cpp
+++ b/gentoobrowse-api/service/fileUtils.cpp
@@ -5,6 +5,15 @@
 
 namespace Gentoo {
 	namespace Utils {
+		namespace File {
+			boost::filesystem::path operator/(const boost::filesystem::path & p, unsigned int n)
+			{
+				auto pp = p.begin();
+				while (n--) ++pp;
+				return *pp;
+			}
+		}
+
 		FileHandle::FileHandle(const std::string & path) :
 			fh(open(path.c_str(), O_RDONLY))
 		{
diff --git a/gentoobrowse-api/service/fileUtils.h b/gentoobrowse-api/service/fileUtils.h
index 58d235f..c9a2ec4 100644
--- a/gentoobrowse-api/service/fileUtils.h
+++ b/gentoobrowse-api/service/fileUtils.h
@@ -6,6 +6,10 @@
 
 namespace Gentoo {
 	namespace Utils {
+		namespace File {
+			boost::filesystem::path operator/(const boost::filesystem::path & p, unsigned int n);
+		}
+
 		class FileHandle {
 			public:
 				FileHandle(const std::string & path);
-- 
cgit v1.2.3