local Config = require('opus.config') local UI = require('opus.ui') local kernel = _G.kernel local aliasTab = UI.Tab { title = 'Aliases', description = 'Shell aliases', alias = UI.TextEntry { x = 2, y = 2, ex = -2, limit = 32, shadowText = 'Alias', }, path = UI.TextEntry { y = 3, x = 2, ex = -2, limit = 256, shadowText = 'Program path', accelerators = { enter = 'new_alias', }, }, grid = UI.Grid { x = 2, y = 5, ex = -2, ey = -2, sortColumn = 'alias', columns = { { heading = 'Alias', key = 'alias' }, { heading = 'Program', key = 'path' }, }, accelerators = { delete = 'delete_alias', }, }, } function aliasTab.grid:draw() self.values = { } local env = Config.load('shell') for k in pairs(kernel.getShell().aliases()) do kernel.getShell().clearAlias(k) end for k,v in pairs(env.aliases) do table.insert(self.values, { alias = k, path = v }) kernel.getShell().setAlias(k, v) end self:update() UI.Grid.draw(self) end function aliasTab:eventHandler(event) if event.type == 'delete_alias' then local env = Config.load('shell', { aliases = { } }) env.aliases[self.grid:getSelected().alias] = nil Config.update('shell', env) self.grid:setIndex(self.grid:getIndex()) self.grid:draw() self:emit({ type = 'success_message', message = 'Aliases updated' }) return true elseif event.type == 'new_alias' then local env = Config.load('shell', { aliases = { } }) env.aliases[self.alias.value] = self.path.value Config.update('shell', env) self.alias:reset() self.path:reset() self:draw() self:setFocus(self.alias) self:emit({ type = 'success_message', message = 'Aliases updated' }) return true end end return aliasTab