tweaks

sys/apps/system/shell.lua

@@ -0,0 +1,142 @@
+local Config = require('config')
+local UI     = require('ui')
+local Util   = require('util')
+
+local colors = _G.colors
+local os     = _G.os
+
+local config = Config.load('shellprompt')
+
+local allColors = { }
+for k,v in pairs(colors) do
+  if type(v) == 'number' then
+    table.insert(allColors, { name = k, value = v })
+  end
+end
+
+local defaults = {
+  textColor = colors.white,
+  commandTextColor = colors.yellow,
+  directoryTextColor  = colors.orange,
+  directoryBackgroundColor = colors.black,
+  promptTextColor = colors.blue,
+  promptBackgroundColor = colors.black,
+  directoryColor = colors.green,
+  fileColor = colors.white,
+  backgroundColor = colors.black,
+}
+local _colors = config.color or Util.shallowCopy(defaults)
+
+local allSettings = { }
+for k, v in pairs(defaults) do
+  table.insert(allSettings, { name = k })
+end
+
+-- temp
+if not _colors.backgroundColor then
+  _colors.backgroundColor = colors.black
+  _colors.fileColor = colors.white
+end
+
+local tab = UI.Tab {
+	tabTitle = 'Shell',
+  description = 'Shell options',
+  grid1 = UI.ScrollingGrid {
+    y = 2, ey = -10, x = 3, ex = -16,
+		disableHeader = true,
+    columns = { { key = 'name' } },
+    values = allSettings,
+    sortColumn = 'name',
+	},
+  grid2 = UI.ScrollingGrid {
+    y = 2, ey = -10, x = -14, ex = -3,
+		disableHeader = true,
+		columns = { { key = 'name' } },
+    values = allColors,
+    sortColumn = 'name',
+	},
+  directoryLabel = UI.Text {
+    x = 2, y = -2,
+    value = 'Display directory',
+  },
+  directory = UI.Checkbox {
+    x = 20, y = -2,
+    value = config.displayDirectory
+  },
+  reset = UI.Button {
+    x = -18, y = -2,
+    text = 'Reset',
+    event = 'reset',
+  },
+  button = UI.Button {
+    x = -9, y = -2,
+    text = 'Update',
+    event = 'update',
+  },
+  display = UI.Window {
+    x = 3, ex = -3, y = -8, height = 5,
+  },
+}
+
+function tab.grid2:getRowTextColor(row)
+  local selected = tab.grid1:getSelected()
+  if _colors[selected.name] == row.value then
+    return colors.yellow
+  end
+  return UI.Grid.getRowTextColor(self, row)
+end
+
+function tab.display:draw()
+  self:clear(_colors.backgroundColor)
+  local offset = 0
+  if config.displayDirectory then
+    self:write(1, 1,
+      '==' .. os.getComputerLabel() .. ':/dir/etc',
+      _colors.directoryBackgroundColor, _colors.directoryTextColor)
+    offset = 1
+  end
+
+  self:write(1, 1 + offset, '$ ',
+    _colors.promptBackgroundColor, _colors.promptTextColor)
+
+  self:write(3, 1 + offset, 'ls /',
+    _colors.backgroundColor, _colors.commandTextColor)
+
+  self:write(1, 2 + offset, 'sys    usr',
+    _colors.backgroundColor, _colors.directoryColor)
+
+  self:write(1, 3 + offset, 'startup',
+    _colors.backgroundColor, _colors.fileColor)
+end
+
+function tab:eventHandler(event)
+  if event.type =='checkbox_change' then
+    config.displayDirectory = not not event.checked
+    self.display:draw()
+
+  elseif event.type == 'grid_focus_row' and event.element == self.grid1 then
+    self.grid2:draw()
+
+  elseif event.type == 'grid_select' and event.element == self.grid2 then
+    _colors[tab.grid1:getSelected().name] = event.selected.value
+    self.display:draw()
+    self.grid2:draw()
+
+  elseif event.type == 'reset' then
+    config.color = defaults
+    config.displayDirectory = true
+    self.directory.value = true
+    _colors = Util.shallowCopy(defaults)
+
+    Config.update('shellprompt', config)
+    self:draw()
+
+  elseif event.type == 'update' then
+    config.color = _colors
+    Config.update('shellprompt', config)
+
+  end
+  return UI.Tab.eventHandler(self, event)
+end
+
+return tab