mirror of
https://github.com/kepler155c/opus
synced 2024-12-27 09:00:41 +00:00
315 lines
7.2 KiB
Lua
315 lines
7.2 KiB
Lua
local injector = requireInjector or load(http.get('http://pastebin.com/raw/c0TWsScv').readAll())()
|
|
require = injector(getfenv(1))
|
|
local Util = require('util')
|
|
local UI = require('ui')
|
|
local Event = require('event')
|
|
local History = require('history')
|
|
|
|
local sandboxEnv = Util.shallowCopy(getfenv(1))
|
|
sandboxEnv.exit = function() Event.exitPullEvents() end
|
|
sandboxEnv.require = injector(sandboxEnv)
|
|
setmetatable(sandboxEnv, { __index = _G })
|
|
|
|
multishell.setTitle(multishell.getCurrent(), 'Lua')
|
|
UI:configure('Lua', ...)
|
|
|
|
local command = ''
|
|
local history = History.load('usr/.lua_history', 25)
|
|
|
|
local page = UI.Page({
|
|
menuBar = UI.MenuBar({
|
|
buttons = {
|
|
{ text = 'Local', event = 'local' },
|
|
{ text = 'Global', event = 'global' },
|
|
{ text = 'Device', event = 'device', name = 'Device' },
|
|
},
|
|
}),
|
|
prompt = UI.TextEntry({
|
|
y = 2,
|
|
shadowText = 'enter command',
|
|
backgroundFocusColor = colors.black,
|
|
limit = 256,
|
|
accelerators = {
|
|
enter = 'command_enter',
|
|
up = 'history_back',
|
|
down = 'history_forward',
|
|
mouse_rightclick = 'clear_prompt',
|
|
-- [ 'control-space' ] = 'autocomplete',
|
|
},
|
|
}),
|
|
grid = UI.ScrollingGrid({
|
|
y = 3,
|
|
columns = {
|
|
{ heading = 'Key', key = 'name' },
|
|
{ heading = 'Value', key = 'value' },
|
|
},
|
|
sortColumn = 'name',
|
|
autospace = true,
|
|
}),
|
|
notification = UI.Notification(),
|
|
})
|
|
|
|
function page:setPrompt(value, focus)
|
|
self.prompt:setValue(value)
|
|
self.prompt.scroll = 0
|
|
self.prompt:setPosition(#value)
|
|
self.prompt:updateScroll()
|
|
|
|
if value:sub(-1) == ')' then
|
|
self.prompt:setPosition(#value - 1)
|
|
end
|
|
|
|
self.prompt:draw()
|
|
if focus then
|
|
page:setFocus(self.prompt)
|
|
end
|
|
end
|
|
|
|
function page:enable()
|
|
self:setFocus(self.prompt)
|
|
UI.Page.enable(self)
|
|
end
|
|
|
|
local function autocomplete(env, oLine, x)
|
|
|
|
local sLine = oLine:sub(1, x)
|
|
local nStartPos = sLine:find("[a-zA-Z0-9_%.]+$")
|
|
if nStartPos then
|
|
sLine = sLine:sub(nStartPos)
|
|
end
|
|
|
|
if #sLine > 0 then
|
|
local results = textutils.complete(sLine, env)
|
|
|
|
if #results == 0 then
|
|
-- setError('No completions available')
|
|
|
|
elseif #results == 1 then
|
|
return Util.insertString(oLine, results[1], x + 1)
|
|
|
|
elseif #results > 1 then
|
|
local prefix = results[1]
|
|
for n = 1, #results do
|
|
local result = results[n]
|
|
while #prefix > 0 do
|
|
if result:find(prefix, 1, true) == 1 then
|
|
break
|
|
end
|
|
prefix = prefix:sub(1, #prefix - 1)
|
|
end
|
|
end
|
|
if #prefix > 0 then
|
|
return Util.insertString(oLine, prefix, x + 1)
|
|
else
|
|
-- setStatus('Too many results')
|
|
end
|
|
end
|
|
end
|
|
return oLine
|
|
end
|
|
|
|
function page:eventHandler(event)
|
|
|
|
if event.type == 'global' then
|
|
self:setPrompt('', true)
|
|
self:executeStatement('getfenv(0)')
|
|
command = nil
|
|
|
|
elseif event.type == 'local' then
|
|
self:setPrompt('', true)
|
|
self:executeStatement('getfenv(1)')
|
|
command = nil
|
|
|
|
elseif event.type == 'autocomplete' then
|
|
local sz = #self.prompt.value
|
|
local pos = self.prompt.pos
|
|
self:setPrompt(autocomplete(sandboxEnv, self.prompt.value, self.prompt.pos))
|
|
self.prompt:setPosition(pos + #self.prompt.value - sz)
|
|
self.prompt:updateCursor()
|
|
|
|
elseif event.type == 'device' then
|
|
if not _G.device then
|
|
sandboxEnv.device = { }
|
|
for _,side in pairs(peripheral.getNames()) do
|
|
local key = string.format('%s:%s', peripheral.getType(side), side)
|
|
sandboxEnv.device[ key ] = peripheral.wrap(side)
|
|
end
|
|
end
|
|
self:setPrompt('device', true)
|
|
self:executeStatement('device')
|
|
|
|
elseif event.type == 'history_back' then
|
|
local value = history.back()
|
|
if value then
|
|
self:setPrompt(value)
|
|
end
|
|
|
|
elseif event.type == 'history_forward' then
|
|
self:setPrompt(history.forward() or '')
|
|
|
|
elseif event.type == 'clear_prompt' then
|
|
self:setPrompt('')
|
|
history.setPosition(#history.entries + 1)
|
|
|
|
elseif event.type == 'command_enter' then
|
|
local s = tostring(self.prompt.value)
|
|
|
|
if #s > 0 then
|
|
history.add(s)
|
|
self:executeStatement(s)
|
|
else
|
|
local t = { }
|
|
for k = #history.entries, 1, -1 do
|
|
table.insert(t, {
|
|
name = #t + 1,
|
|
value = history.entries[k],
|
|
isHistory = true,
|
|
pos = k,
|
|
})
|
|
end
|
|
history.setPosition(#history.entries + 1)
|
|
command = nil
|
|
self.grid:setValues(t)
|
|
self.grid:setIndex(1)
|
|
self.grid:adjustWidth()
|
|
self:draw()
|
|
end
|
|
return true
|
|
|
|
else
|
|
return UI.Page.eventHandler(self, event)
|
|
end
|
|
return true
|
|
end
|
|
|
|
function page:setResult(result)
|
|
local t = { }
|
|
|
|
local function safeValue(v)
|
|
local t = type(v)
|
|
if t == 'string' or t == 'number' then
|
|
return v
|
|
end
|
|
return tostring(v)
|
|
end
|
|
|
|
if type(result) == 'table' then
|
|
for k,v in pairs(result) do
|
|
local entry = {
|
|
name = safeValue(k),
|
|
rawName = k,
|
|
value = safeValue(v),
|
|
rawValue = v,
|
|
}
|
|
if type(v) == 'table' then
|
|
if Util.size(v) == 0 then
|
|
entry.value = 'table: (empty)'
|
|
else
|
|
entry.value = 'table'
|
|
end
|
|
end
|
|
table.insert(t, entry)
|
|
end
|
|
else
|
|
table.insert(t, {
|
|
name = type(result),
|
|
value = tostring(result),
|
|
rawValue = result,
|
|
})
|
|
end
|
|
self.grid:setValues(t)
|
|
self.grid:setIndex(1)
|
|
self.grid:adjustWidth()
|
|
self:draw()
|
|
end
|
|
|
|
function page.grid:eventHandler(event)
|
|
|
|
local entry = self:getSelected()
|
|
|
|
local function commandAppend()
|
|
if entry.isHistory then
|
|
history.setPosition(entry.pos)
|
|
return entry.value
|
|
end
|
|
if type(entry.rawValue) == 'function' then
|
|
if command then
|
|
return command .. '.' .. entry.name .. '()'
|
|
end
|
|
return entry.name .. '()'
|
|
end
|
|
if command then
|
|
if type(entry.rawName) == 'number' then
|
|
return command .. '[' .. entry.name .. ']'
|
|
end
|
|
if entry.name:match("%W") or
|
|
entry.name:sub(1, 1):match("%d") then
|
|
return command .. "['" .. tostring(entry.name) .. "']"
|
|
end
|
|
return command .. '.' .. entry.name
|
|
end
|
|
return entry.name
|
|
end
|
|
|
|
if event.type == 'grid_focus_row' then
|
|
if self.focused then
|
|
page:setPrompt(commandAppend())
|
|
end
|
|
elseif event.type == 'grid_select' then
|
|
page:setPrompt(commandAppend(), true)
|
|
page:executeStatement(commandAppend())
|
|
elseif event.type == 'copy' then
|
|
if entry then
|
|
clipboard.setData(entry.rawValue)
|
|
end
|
|
else
|
|
return UI.Grid.eventHandler(self, event)
|
|
end
|
|
return true
|
|
end
|
|
|
|
function page:rawExecute(s)
|
|
|
|
local fn, m = loadstring("return (" .. s .. ')', 'lua')
|
|
if not fn then
|
|
fn, m = loadstring(s, 'lua')
|
|
end
|
|
|
|
if fn then
|
|
setfenv(fn, sandboxEnv)
|
|
fn, m = pcall(fn)
|
|
end
|
|
|
|
return fn, m
|
|
end
|
|
|
|
function page:executeStatement(statement)
|
|
|
|
command = statement
|
|
|
|
local s, m = self:rawExecute(command)
|
|
|
|
if s and m then
|
|
self:setResult(m)
|
|
elseif s and type(m) == 'boolean' then
|
|
self:setResult(m)
|
|
else
|
|
self.grid:setValues({ })
|
|
self.grid:draw()
|
|
if m then
|
|
self.notification:error(m, 5)
|
|
end
|
|
end
|
|
end
|
|
|
|
local args = { ... }
|
|
if args[1] then
|
|
command = 'args[1]'
|
|
sandboxEnv.args = args
|
|
page:setResult(args[1])
|
|
end
|
|
|
|
UI:setPage(page)
|
|
Event.pullEvents()
|
|
UI.term:reset()
|