minor cleanup

sys/apps/Overview.lua

@@ -97,6 +97,7 @@ local page = UI.Page {
 		width = 8,
 		selectedBackgroundColor = 'primary',
 		backgroundColor = 'tertiary',
+		unselectedTextColor = 'lightGray',
 		layout = function(self)
 			self.height = nil
 			UI.TabBar.layout(self)

sys/etc/fstab

@@ -2,5 +2,4 @@ sys/apps/pain.lua urlfs https://github.com/LDDestroier/CC/raw/master/pain.lua
 sys/apps/update.lua urlfs http://pastebin.com/raw/UzGHLbNC
 sys/apps/Enchat.lua urlfs https://raw.githubusercontent.com/LDDestroier/enchat/master/enchat3.lua
 sys/apps/cloud.lua urlfs https://cloud-catcher.squiddev.cc/cloud.lua
-sys/apps/nfttrans.lua urlfs https://pastebin.com/raw/e8XrzeDY
 rom/modules/main/opus linkfs sys/modules/opus

sys/init/7.multishell.lua

@@ -100,13 +100,33 @@ function multishell.launch(env, path, ...)
 	})
 end
 
+local function chain(orig, fn)
+	if not orig then
+		return fn
+	end
+
+	if type(orig) == 'table' then
+		table.insert(orig, fn)
+		return orig
+	end
+
+	return setmetatable({ orig, fn }, {
+		__call = function(self, ...)
+			for _,v in pairs(self) do
+				v(...)
+			end
+		end
+	})
+end
+
 function multishell.openTab(env, tab)
 	if not tab.title and tab.path then
 		tab.title = fs.getName(tab.path):match('([^%.]+)')
 	end
 	tab.title = tab.title or 'untitled'
 	tab.window = tab.window or window.create(parentTerm, 1, 2, w, h - 1, false)
-	tab.onExit = tab.onExit or function(self, result, err, stack)
+		-- require('opus.terminal').window(parentTerm, 1, 2, w, h - 1, false)
+	tab.onExit = chain(tab.onExit, function(self, result, err, stack)
 		if not result and err and err ~= 'Terminated' then
 			self.terminal.setTextColor(colors.white)
 			self.terminal.setCursorBlink(false)
@@ -144,10 +164,7 @@ function multishell.openTab(env, tab)
 				end
 			end
 		end
-		if tab.chainExit then
+	end)
-			tab.chainExit(self, result, err, stack)
-		end
-	end
 
 	local routine, message = kernel.run(env, tab)
 

sys/kernel.lua

@@ -29,10 +29,8 @@ local focusedRoutineEvents = Util.transpose {
 }
 
 _G._syslog = function(pattern, ...)
-	local oldTerm = term.redirect(kernel.window)
 	kernel.window.scrollBottom()
-	Util.print(pattern, ...)
+	kernel.window.print(Util.tostring(pattern, ...))
-	term.redirect(oldTerm)
 end
 
 -- any function that runs in a kernel hook does not run in

sys/modules/opus/terminal.lua

@@ -277,6 +277,79 @@ function Terminal.window(parent, sx, sy, w, h, isVisible)
 		return parent
 	end
 
+	function win.writeX(sText)
+		-- expect(1, sText, "string", "number")
+		local nLinesPrinted = 0
+		local function newLine()
+			if cy + 1 <= win.canvas.height then
+				cx, cy = 1, cy + 1
+			else
+				cx, cy = 1, win.canvas.height
+				win.scroll(1)
+			end
+			nLinesPrinted = nLinesPrinted + 1
+		end
+
+		-- Print the line with proper word wrapping
+		sText = tostring(sText)
+		while #sText > 0 do
+			local whitespace = string.match(sText, "^[ \t]+")
+			if whitespace then
+				-- Print whitespace
+				win.write(whitespace)
+				sText = string.sub(sText, #whitespace + 1)
+			end
+
+			local newline = string.match(sText, "^\n")
+			if newline then
+				-- Print newlines
+				newLine()
+				sText = string.sub(sText, 2)
+			end
+
+			local text = string.match(sText, "^[^ \t\n]+")
+			if text then
+				sText = string.sub(sText, #text + 1)
+				if #text > win.canvas.width then
+					-- Print a multiline word
+					while #text > 0 do
+						if cx > win.canvas.width then
+							newLine()
+						end
+						win.write(text)
+						text = string.sub(text, win.canvas.width - cx + 2)
+					end
+				else
+					-- Print a word normally
+					if cx + #text - 1 > win.canvas.width then
+						newLine()
+					end
+					win.write(text)
+				end
+			end
+		end
+
+		return nLinesPrinted
+	end
+
+	function win.print(...)
+		local vis = isVisible
+		isVisible = false
+		local nLinesPrinted = 0
+		local nLimit = select("#", ...)
+		for n = 1, nLimit do
+			local s = tostring(select(n, ...))
+			if n < nLimit then
+				s = s .. "\t"
+			end
+			nLinesPrinted = nLinesPrinted + win.writeX(s)
+		end
+		nLinesPrinted = nLinesPrinted + win.writeX("\n")
+		isVisible = vis
+		update()
+		return nLinesPrinted
+	end
+
 	win.canvas:clear()
 
 	return win

sys/modules/opus/ui.lua

@@ -763,7 +763,7 @@ function UI.Window:fillArea(x, y, width, height, fillChar, bg, fg)
 	end
 end
 
-UI.Window.docs.write = [[write(NUMBER x, NUMBER y, String text, opt COLOR bg, opt COLOR fg)
+UI.Window.docs.write = [[write(NUMBER x, NUMBER y, STRING text, opt COLOR bg, opt COLOR fg)
 Write text to the canvas.
 If colors are not specified, the colors from the base class will be used.
 If the base class does not have colors defined, colors will be inherited from the parent container.]]

sys/modules/opus/ui/components/TabBar.lua

@@ -7,8 +7,6 @@ UI.TabBar.defaults = {
 	UIElement = 'TabBar',
 	buttonClass = 'TabBarMenuItem',
 	backgroundColor = 'black',
-	selectedBackgroundColor = 'primary',
-	unselectedBackgroundColor = 'tertiary',
 }
 function UI.TabBar:enable()
 	UI.MenuBar.enable(self)

sys/modules/opus/ui/components/TabBarMenuItem.lua

@@ -5,15 +5,16 @@ UI.TabBarMenuItem = class(UI.Button)
 UI.TabBarMenuItem.defaults = {
 	UIElement = 'TabBarMenuItem',
 	event = 'tab_select',
-	textInactiveColor = 'lightGray',
 }
 function UI.TabBarMenuItem:draw()
 	if self.selected then
 		self.backgroundColor = self:getProperty('selectedBackgroundColor')
 		self.backgroundFocusColor = self.backgroundColor
+		self.textColor = self:getProperty('selectedTextColor')
 	else
 		self.backgroundColor = self:getProperty('unselectedBackgroundColor')
 		self.backgroundFocusColor = self.backgroundColor
+		self.textColor = self:getProperty('unselectedTextColor')
 	end
 	UI.Button.draw(self)
 end

sys/modules/opus/ui/components/Tabs.lua

@@ -6,6 +6,10 @@ UI.Tabs = class(UI.Window)
 UI.Tabs.docs = { }
 UI.Tabs.defaults = {
 	UIElement = 'Tabs',
+	selectedBackgroundColor = 'primary',
+	unselectedBackgroundColor = 'tertiary',
+	unselectedTextColor = 'lightGray',
+	selectedTextColor = 'black',
 }
 function UI.Tabs:postInit()
 	self:add(self)