oops

sys/apps/shell.lua

@@ -586,6 +586,7 @@ local function shellRead(history)
 		end
 		local _,cy = term.getCursorPos()
 		term.setCursorPos(3, cy)
+		entry.value = entry.value or ''
 		local filler = #entry.value < lastLen
 			and string.rep(' ', lastLen - #entry.value)
 			or ''
@@ -635,6 +636,7 @@ local function shellRead(history)
 				redraw()
 
 			elseif ie.code == 'tab' then
+				entry.value = entry.value or ''
 				if entry.pos == #entry.value then
 					local cline = autocomplete(entry.value)
 					if cline then
@@ -650,6 +652,7 @@ local function shellRead(history)
 
 			else
 				entry:process(ie)
+				entry.value = entry.value or ''
 				if entry.textChanged then
 					redraw()
 				elseif entry.posChanged then
@@ -666,7 +669,7 @@ local function shellRead(history)
 
 	print()
 	term.setCursorBlink( false )
-	return entry.value
+	return entry.value or ''
 end
 
 local history = History.load('usr/.shell_history', 25)

sys/modules/opus/entry.lua

@@ -393,7 +393,7 @@ function Entry:process(ie)
 		if not self.value or #_val(self.value) == 0 then
 			self.value = nil
 		end
-_syslog(tostring(line) .. ' ' .. tostring(self.value) .. ' ' .. tostring(self.textChanged))
+
 		self.textChanged = self.textChanged or self.value ~= line
 		self.posChanged = pos ~= self.pos
 		self:updateScroll()

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

@@ -41,15 +41,15 @@ function UI.TextEntry:layout()
 end
 
 function UI.TextEntry:setValue(value)
-	self.value = value --or ''
+	self.value = value
 	self.entry:unmark()
-	self.entry.value = value --tostring(value or '')
+	self.entry.value = value
 	self.entry:updateScroll()
 end
 
 function UI.TextEntry:setPosition(pos)
 	self.entry.pos = pos
-	self.entry.value = self.value --tostring(self.value or '') -- WHY HERE ?
+	self.entry.value = self.value -- WHY HERE ?
 	self.entry:updateScroll()
 end
 
@@ -117,7 +117,6 @@ function UI.TextEntry:eventHandler(event)
 	self.entry.value = text
 	if event.ie and self.entry:process(event.ie) then
 		if self.entry.textChanged then
---_syslog(tostring(self.entry.value) .. ' ' .. tostring(self.value))
 			self.value = self.entry.value
 			self:draw()
 			self:emit({ type = 'text_change', text = self.value, element = self })