From 1cd2ae7a6d748985794a3d0103c3fc263b693361 Mon Sep 17 00:00:00 2001
From: The Magician <themagician@engineer.com>
Date: Sat, 18 Nov 2023 19:21:46 +0000
Subject: [PATCH] Return directory, add . to extension

---
 spec/nextfile_spec.lua | 20 +++++++++++---------
 src/nextfile.lua       |  9 ++++++---
 2 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/spec/nextfile_spec.lua b/spec/nextfile_spec.lua
index a6005de..78a9a62 100644
--- a/spec/nextfile_spec.lua
+++ b/spec/nextfile_spec.lua
@@ -2,17 +2,19 @@ describe("splitfilename", function()
 	local nextfile = require "nextfile"
 
 	it("should return the filename and extension of an absolute filepath", function()
-		local name, ext = nextfile.splitfilename("/testdir/701.txt")
+		local dir, name, ext = nextfile.splitfilename("/testdir/701.txt")
 
+		assert.are.equal("/testdir/", dir)
 		assert.are.equal("701", name)
-		assert.are.equal("txt", ext)
+		assert.are.equal(".txt", ext)
 	end)
 
 	it("should return the filename and extension of a relative filepath", function()
-		local name, ext = nextfile.splitfilename("../../foo/testdir/file.mp3")
+		local dir, name, ext = nextfile.splitfilename("../../foo/testdir/file.mp3")
 
+		assert.are.equal("../../foo/testdir/", dir)
 		assert.are.equal("file", name)
-		assert.are.equal("mp3", ext)
+		assert.are.equal(".mp3", ext)
 	end)
 end)
 
@@ -39,13 +41,13 @@ describe("nextfile", function()
 		end)
 	end)
 
-	--insulate("prevfile.prevfile returns a numeric filename", function()
-		--prevfile.prevfile = function() return "/testdir/701.txt" end
---
+	insulate("prevfile.prevfile returns a numeric filename", function()
+		prevfile.prevfile = function() return "/testdir/701.txt" end
+
 		--it("should return the result of incrementing the filename", function()
 			--local file = nextfile.nextfile("/testdir")
---
+
 			--assert.are.equal("/testdir/702.txt", file)
 		--end)
-	--end)
+	end)
 end)
diff --git a/src/nextfile.lua b/src/nextfile.lua
index 2464595..695e4a9 100644
--- a/src/nextfile.lua
+++ b/src/nextfile.lua
@@ -3,15 +3,18 @@ local prevfile = require "prevfile"
 local nextfile = {}
 
 function nextfile.splitfilename(path)
-	name, ext = path:match("^.*/(.*)%.(%w*)")
-	return name, ext
+	dir, name, ext = path:match("^(.*/)(.*)(%.%w*)")
+	return dir, name, ext
 end
 
 function nextfile.nextfile(directory)
 	local previous = prevfile.prevfile(directory)
 	if previous == nil then return nil end
 
-	local name, ext = nextfile.splitfilename(previous)
+	local dir, name, ext = nextfile.splitfilename(previous)
+	print(dir)
+	print(name)
+	print(ext)
 	
 	return ""
 end