From 5c4ab57ec8fe06879adf38c7edb3c447c1f242df Mon Sep 17 00:00:00 2001
From: "kepler155c@gmail.com" <kepler155c@gmail.com>
Date: Mon, 1 Jun 2020 16:53:01 -0600
Subject: [PATCH] binary support fixes

---
 sys/apps/shell.lua                      | 4 ++++
 sys/init/2.vfs.lua                      | 6 +++---
 sys/init/3.sys.lua                      | 2 +-
 sys/modules/opus/fs/linkfs.lua          | 2 +-
 sys/modules/opus/fs/ramfs.lua           | 3 +++
 sys/modules/opus/ui/components/Tabs.lua | 1 +
 sys/modules/opus/util.lua               | 4 ++--
 7 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/sys/apps/shell.lua b/sys/apps/shell.lua
index 4f8d659..d0002ce 100644
--- a/sys/apps/shell.lua
+++ b/sys/apps/shell.lua
@@ -669,6 +669,10 @@ if settings.get("motd.enabled") then
 end
 
 while not bExit do
+	local cx = term.getCursorPos()
+	if cx ~= 1 then
+		print()
+	end
 	if config.displayDirectory then
 		term.setTextColour(_colors.directoryTextColor)
 		term.setBackgroundColor(_colors.directoryBackgroundColor)
diff --git a/sys/init/2.vfs.lua b/sys/init/2.vfs.lua
index 816f38f..4734981 100644
--- a/sys/init/2.vfs.lua
+++ b/sys/init/2.vfs.lua
@@ -223,12 +223,12 @@ function fs.copy(s, t)
 		end
 
 	else
-		local sf = Util.readFile(s)
+		local sf = Util.readFile(s, 'rb')
 		if not sf then
 			error('No such file')
 		end
 
-		Util.writeFile(t, sf)
+		Util.writeFile(t, sf, 'wb')
 	end
 end
 
@@ -378,4 +378,4 @@ function fs.restore()
 	local native = fs.native
 	Util.clear(fs)
 	Util.merge(fs, native)
-end
+end
\ No newline at end of file
diff --git a/sys/init/3.sys.lua b/sys/init/3.sys.lua
index 5a5583a..3f73c6d 100644
--- a/sys/init/3.sys.lua
+++ b/sys/init/3.sys.lua
@@ -43,4 +43,4 @@ end
 -- non-standard - will raise error instead
 os.exit = function(code)
 	error(code or 0)
-end
+end
\ No newline at end of file
diff --git a/sys/modules/opus/fs/linkfs.lua b/sys/modules/opus/fs/linkfs.lua
index 813ce5f..7a98b77 100644
--- a/sys/modules/opus/fs/linkfs.lua
+++ b/sys/modules/opus/fs/linkfs.lua
@@ -72,4 +72,4 @@ function linkfs.move(node, s, t)
 	return fs.move(s, t)
 end
 
-return linkfs
+return linkfs
\ No newline at end of file
diff --git a/sys/modules/opus/fs/ramfs.lua b/sys/modules/opus/fs/ramfs.lua
index bea2370..9c5d718 100644
--- a/sys/modules/opus/fs/ramfs.lua
+++ b/sys/modules/opus/fs/ramfs.lua
@@ -154,6 +154,9 @@ function ramfs.open(node, fn, fl)
 
 		local ctr = 0
 		return {
+			readAll = function()
+				return string.char(table.unpack(c))
+			end,
 			read = function(n)
 				if n and n > 1 and ctr < node.size then
 					-- some programs open in rb, when it should have
diff --git a/sys/modules/opus/ui/components/Tabs.lua b/sys/modules/opus/ui/components/Tabs.lua
index 566993a..93ab9e7 100644
--- a/sys/modules/opus/ui/components/Tabs.lua
+++ b/sys/modules/opus/ui/components/Tabs.lua
@@ -32,6 +32,7 @@ function UI.Tabs:add(children)
 	if not self.tabBar then
 		self.tabBar = UI.TabBar({
 			buttons = buttons,
+			backgroundColor = self.barBackgroundColor,
 		})
 	else
 		self.tabBar:addButtons(buttons)
diff --git a/sys/modules/opus/util.lua b/sys/modules/opus/util.lua
index ec3c7d6..8dfa148 100644
--- a/sys/modules/opus/util.lua
+++ b/sys/modules/opus/util.lua
@@ -493,7 +493,7 @@ function Util.backup(fname)
 	fs.copy(fname, backup)
 end
 
-function Util.writeFile(fname, data)
+function Util.writeFile(fname, data, flags)
 	if not fname or not data then error('Util.writeFile: invalid parameters', 2) end
 
 	if fs.exists(fname) then
@@ -505,7 +505,7 @@ function Util.writeFile(fname, data)
 		end
 	end
 
-	local file = io.open(fname, "w")
+	local file = io.open(fname, flags or "w")
 	if not file then
 		error('Unable to open ' .. fname, 2)
 	end