Volcanos(chat.ONIMPORT, {help: "导入数据", _init: function(can, msg, cb, target) {
		can.require(["inner.js"], function(can) { can.onimport.inner_init(can, msg, function() { can.undo = [], can.redo = []
			can.page.ClassList.add(can, can._fields, code.VIMER)
			can.onimport._input(can), can.onkeymap._build(can), can.onkeymap._plugin({}, can)
			can.onengine.listen(can, "tabview.line.select", function(msg) { can.onaction._selectLine(can) })
			can.onengine.plugin(can, can.onplugin), can.base.isFunc(cb) && cb(msg)
		}, target) }, function(can, name, sub) { name == chat.ONIMPORT && (can.onimport.inner_init = sub._init)
			if (name == chat.ONKEYMAP) { can.core.Item(sub._mode, function(mode, value) {
				var list = can.onkeymap._mode[mode] = can.onkeymap._mode[mode]||{}
				can.core.Item(value, function(key, cb) { list[key] = list[key]||cb })
			}) }
		})
	},
	_input: function(can) {
		var ui = can.page.Append(can, can.ui.content.parentNode, [
			{view: ["current", html.INPUT], spellcheck: false, onkeydown: function(event) { if (event.metaKey) { return }
				if (event.ctrlKey && can.onaction._complete(event, can)) { return }
				can._keylist = can.onkeymap._parse(event, can, can.mode+(event.ctrlKey? "_ctrl": ""), can._keylist, can.ui.current)
				can.mode == "insert" && can.onmotion.delay(can, function() { can.current.text(can.ui.current.value) })
				can.mode == "normal" && can.Status("按键", can._keylist.join(""))
				can.mode == "normal" && can.onkeymap.prevent(event)
			}, onkeyup: function(event) { can.onaction._complete(event, can)
			}, onclick: function(event) { can.onkeymap._insert(event, can)
			}}, code.COMPLETE,
		]); can.ui.current = ui.current, can.ui.complete = ui.complete
	},
}, [""])
Volcanos(chat.ONFIGURE, {help: "索引导航", 
	create: function(can, target, zone, path) {
		can.isCmdMode()? can.onappend._action(can, can.base.Obj(can._msg.Option(ice.MSG_ACTION)).concat(window.webview? ["日志", "编辑器", "浏览器"]: []), target): can.onmotion.hidden(can, target.parentNode)
	},
	recent: function(can, target, zone, path) { var total = 0
		can.runAction(can.request({}), code.FAVOR, ["_vimer"], function(msg) {
			var list = {}; msg.Table(function(item) { list[item.path+item.file] = item }), can.core.Item(list, function(path, item) {
				zone._total(++total)
				can.page.Append(can, target, [{text: [item.name||item.file, html.DIV, html.ITEM], onclick: function(event) {
					can.onimport.tabview(can, can.Option(nfs.PATH), item.file, ctx.INDEX)
				}}])
			})
		})
		can.runAction(can.request({}), code.FAVOR, ["_recent"], function(msg) {
			var list = {}; msg.Table(function(item) { list[item.path+item.file] = item }), can.core.Item(list, function(path, item) {
				zone._total(++total)
				can.page.Append(can, target, [{text: [path.split(ice.PS).slice(-2).join(ice.PS), html.DIV, html.ITEM], onclick: function(event) {
					can.onimport.tabview(can, item.path, item.file)
				}}])
			})
		})
	},
	source: function(can, target, zone, path) { var total = 0
		function show(target, path) { can.run(can.request({}, {dir_root: path, dir_deep: true}), [ice.PWD], function(msg) { var list = msg.Table()
			can.core.List(list, function(item) { item._menu = shy({trash: function(event) { can.onaction._run(event, can, nfs.TRASH, [can.base.Path(path, item.path)]) }}) })
			can.onimport.tree(can, list, nfs.PATH, ice.PS, function(event, item) { can.onimport.tabview(can, path, item.path) }, target)
			can.Status("文件数", zone._total(total += msg.Length()))
		}, true) }

		if (path.length == 1) { return show(target, path[0]) } can.page.Remove(can, target.previousSibling)
		can.onimport.zone(can, can.core.List(path, function(path) { return {name: path, _init: function(target) { show(target, path) }} }), target)
	},
	website: function(can, target, zone) {
		can.run(can.request({}, {dir_root: "src/website/", dir_deep: true}), [ice.PWD], function(msg) { var list = msg.Table()
			can.onimport.tree(can, list, nfs.PATH, ice.PS, function(event, item) { can.onimport.tabview(can, "src/website/", item.path) }, target)
			zone._total(msg.Length())
		}, true)
	},
	dream: function(can, target, zone) { var call = arguments.callee
		can.runAction({}, ice.RUN, [web.DREAM], function(msg) { msg.Table(function(item) { var color = item.status == cli.START? "": "gray"
			can.page.style(can, can.onimport.item(can, item, function(event) { can.onimport.tabview(can, can.Option(nfs.PATH), item.name, web.DREAM) }, function(event) {
				return shy({}, kit.Dict(cli.START, [cli.OPEN, cli.STOP], cli.STOP, [cli.START, nfs.TRASH])[item.status], function(event, button) {
					can.runAction(can.request({}, item), ice.RUN, [web.DREAM, ctx.ACTION, button], function(msg) {
						if (can.sup.onimport._process(can.sup, msg)) { return } can.onmotion.clear(can, target), call(can, target, zone)
					})
				})
			}, target), {color: color})
		}), zone._total(msg.Length()) })
		return shy(kit.Dict(
			cli.REFRESH, function(event, can, button) { zone.refresh() },
			mdb.CREATE, function(event, can, button) { can.onaction.dream(event, can, web.DREAM) },
			code.PUBLISH, function(event, can, button) { can.runAction(event, button, [], function(msg) { can.user.toastConfirm(can, msg.Result(), button) }) },
		))
	},
	xterm: function(can, target, zone) {
		can.runAction({}, ice.RUN, [code.XTERM], function(msg) { msg.Table(function(item) {
			can.onimport.item(can, item, function(event) { can.onimport.tabview(can, can.Option(nfs.PATH), item.hash, code.XTERM) }, function(event) {}, target)
		}), zone._total(msg.Length()) })
	},
	plugin: function(can, target, zone) { var total = 0
		can.onimport.tree(can, can.core.Item(can.onengine.plugin.meta, function(key) { return total++, {index: key} }), ctx.INDEX, ice.PT, function(event, item) {
			can.onimport.tabview(can, can.Option(nfs.PATH), can.core.Keys("can", item.index), ctx.INDEX)
		}, target), zone._total(total)
	},
	module: function(can, target, zone) {
		can.runAction(can.request({}, {fields: ctx.INDEX}), ctx.COMMAND, [mdb.SEARCH, ctx.COMMAND], function(msg) {
			can.onimport.tree(can, msg.Table(), ctx.INDEX, ice.PT, function(event, item) { can.onimport.tabview(can, can.Option(nfs.PATH), item.index, ctx.INDEX) }, target), zone._total(msg.Length())
		})
	},
})
Volcanos(chat.ONKEYMAP, {help: "键盘交互",
	_model: function(can, value) { can.Status("模式", can.mode = value)
		can.page.styleClass(can, can.ui.current, ["current", can.mode]), value
		can.page.styleClass(can, can.ui.complete, [code.COMPLETE, can.mode]), value
	},
	_plugin: function(event, can) { can.onkeymap._model(can, "plugin"), can.ui.current.blur() },
	_normal: function(event, can) { can.onkeymap._model(can, "normal"), can.ui.current.focus() },
	_insert: function(event, can, count, begin) { can.onkeymap.prevent(event)
		can.onkeymap._model(can, "insert"), can.ui.current.focus()
		can.onkeymap.cursorMove(can.ui.current, count, begin)
	},

	_mode: {
		plugin: {
			t: shy("添加命令", function(event, can) { can.onaction["命令"](event, can) }),
			p: shy("添加插件", function(event, can) { can.onaction["插件"](event, can) }),
			e: shy("添加扩展", function(event, can) { can.onaction["扩展"](event, can) }),
			g: shy("打开搜索", function(event, can) { can.onimport.exts(can, "inner/search.js") }),
			
			i: shy("插入模式", function(event, can) { can.onkeymap._insert(event, can) }),
			n: shy("命令模式", function(event, can) { can.onkeymap._normal(event, can) }),
			":": shy("底行模式", function(event, can) { can.onimport.toolkit(can, {index: "cli.system"}, function(sub) { can.toolkit["cli.system"] = sub.select() }) }),

			s: shy("保存文件", function(event, can) { can.onaction.save(event, can, nfs.SAVE) }),
			c: shy("编译项目", function(event, can) { can.onaction.compile(event, can, code.COMPILE) }),
			m: shy("添加模块", function(event, can) { can.onaction.autogen(event, can, code.AUTOGEN) }),
			d: shy("创建空间", function(event, can) { can.onaction.dream(event, can, web.DREAM) }),
		},
		normal: {
			Escape: shy("切换模式", function(event, can) { can.onkeymap._plugin(event, can) }),
			ArrowLeft: shy("光标左移", function(can, target) { can.onkeymap.cursorMove(target, -1) }),
			ArrowRight: shy("光标右移", function(can, target) { can.onkeymap.cursorMove(target, 1) }),
			ArrowDown: shy("光标下移", function(can, target) { can.onaction.cursorDown(can, target) }),
			ArrowUp: shy("光标上移", function(can, target) { can.onaction.cursorUp(can, target) }),

			H: shy("跳到行首", function(can, target) { can.onkeymap.cursorMove(target, 0, 0) }),
			L: shy("跳到行尾", function(can, target) { can.onkeymap.cursorMove(target, 0, -1) }),
			h: shy("光标左移", function(can, target) { can.onkeymap.cursorMove(target, -1) }),
			l: shy("光标右移", function(can, target) { can.onkeymap.cursorMove(target, 1) }),
			j: shy("光标下移", function(can, target) { can.onaction.cursorDown(can, target) }),
			k: shy("光标上移", function(can, target) { can.onaction.cursorUp(can, target) }),
			
			I: shy("插入行首", function(event, can) { can.onkeymap._insert(event, can, 0, 0) }),
			A: shy("插入行尾", function(event, can) { can.onkeymap._insert(event, can, 0, -1) }),
			i: shy("插入模式", function(event, can) { can.onkeymap._insert(event, can) }),
			a: shy("插入模式", function(event, can) { can.onkeymap._insert(event, can, 1) }),
			o: shy("插入下一行", function(event, can) { var text = can.current.text()
				text = text.substr(0, text.indexOf(text.trimLeft()))+(text.endsWith("{")?"\t":"")
				can.onaction.selectLine(can, can.onaction.insertLine(can, text, can.current.next()))
				can.onkeymap._insert(event, can, 0, -1)
			}),
			O: shy("插入上一行", function(event, can) { var text = can.current.text()
				text = text.substr(0, text.indexOf(text.trimLeft()))+(text.endsWith("}")?"\t":"")
				can.onaction.selectLine(can, can.onaction.insertLine(can, text, can.current.line))
				can.onkeymap._insert(event, can, 0, -1)
			}),

			yy: shy("复制当前行", function(event, can, target, count) {
				var list = [], line = can.current.line; for (var i = 0; i < count; i++) {
					list.push(can.core.Value(can.page.Select(can, line, "td.text")[0], "innerText")), line = line.nextSibling
				} can._last_text = list
				return true 
			}),
			dd: shy("剪切当前行", function(event, can, target, count) {
				var list = []; for (var i = 0; i < count; i++) { (function() {
					var line = can.onaction.selectLine(can), text = can.current.text(); list.push(text)
					can.onaction.selectLine(can, can.onaction.deleteLine(can, line))
					can.undo.push(function() { can.onaction.insertLine(can, text, line), can.onaction.selectLine(can, line) })
					var callee = arguments.callee; can.redo.push(function() { callee(can) })
				})() } can._last_text = list
				return true
			}),
			p: shy("粘贴", function(can) { if (!can._last_text) { return }
				for (var i = can._last_text.length-1; i >= 0; i--) { (function() {
					var line = can.onaction.insertLine(can, can._last_text[i], can.current.next())
					can.undo.push(function() { can.onaction.deleteLine(can, line), can.onaction.selectLine(can, line-1) })
					var call = arguments.callee; can.redo.push(function() { call(event, can) })
				})() }
			}),
			P: shy("粘贴", function(can) { if (!can._last_text) { return }
				for (var i = 0; i < can._last_text.length; i++) { (function() {
					var line = can.onaction.insertLine(can, can._last_text[i], can.current.line)
					can.undo.push(function() { can.onaction.deleteLine(can, line), can.onaction.selectLine(can, line+1) })
					var call = arguments.callee; can.redo.push(function() { call(event, can) })
				})() }
			}),
			J: shy("合并两行", function(can) {
				var next = can.current.next(); if (!next) { return }
				var rest = can.page.Select(can, next, "td.text")[0].innerText
				var line = can.onaction.selectLine(can), text = can.current.text()
				can.ui.current.value = can.current.text(text.trimRight()+ice.SP+rest.trimLeft()), can.onaction.deleteLine(can, next)
				can.undo.push(function() { can.onaction.modifyLine(can, line, text), can.onaction.insertLine(can, rest, line+1) })
			}),
			".": shy("重复操作", function(can) { var cb = can.redo.pop(); cb && cb() }),
			u: shy("撤销操作", function(can) { var cb = can.undo.pop(); cb && cb() }),

			gg: shy("跳到某行", function(can, count) { return can.onaction.selectLine(can, count), true }),
			G: shy("跳到某行", function(can, count) { return can.onaction.selectLine(can, count = count>1? count: can.max), true }),
			zt: shy("将当前行拉到屏幕最上", function(can, count) { return can.current.scroll(can.current.scroll()-(count>1? count: 3)), true }),
			zz: shy("将当前行拉到屏幕中间", function(can, count) { return can.current.scroll(can.current.scroll()-(count = count>1? count: can.current.window()/2)), true }),
			zb: shy("将当前行拉到屏幕最下", function(can, count) { return can.current.scroll(can.current.scroll()-can.current.window()+(count>1? count: 5)), true }),
		},
		normal_ctrl: {
			f: shy("向下翻页", function(can, count) {
				var line = can.onaction.selectLine(can)+can.current.window()-3-can.current.scroll()
				return can.current.scroll(line), can.onaction.selectLine(can, line), true
			}),
			b: shy("向上翻页", function(can, count) {
				var line = can.onaction.selectLine(can)-can.current.window()+3
				return can.current.scroll(line), can.onaction.selectLine(can, line), true
			}),
			e: shy("向下滚屏", function(can) { can.current.scroll(1) }),
			y: shy("向上滚屏", function(can) { can.current.scroll(-1) }),
		},
		insert: {
			Escape: shy("退出编辑", function(event, can) { event.key == "Escape" && can.onkeymap._normal(event, can) }),
			Tab: shy("缩进", function(event, can) { if (event.key != "Tab") { return }
				can.onkeymap.insertText(can.ui.current, ice.TB), can.onkeymap.prevent(event)
			}),
			Backspace: shy("删除", function(event, can, target) { if (event.key != "Backspace") { return }
				if (target.selectionStart > 0 || !can.current.prev()) { return } can.onkeymap.prevent(event)
				var rest = can.current.text(); can.onaction.selectLine(can, can.current.prev()), can.onaction.deleteLine(can, can.current.next())
				var text = can.current.text(); can.ui.current.value = text+rest, can.onkeymap.cursorMove(target, 0, text.length)
			}),
			Enter: shy("换行", function(can, target) { if (event.key != "Enter") { return }
				var rest = can.onkeymap.deleteText(target, target.selectionEnd), text = can.ui.current.value
				var left = text.substr(0, text.indexOf(text.trimLeft()))||(text.trimRight() == ""? text: "")
				can.core.List(["{}", "[]", "()"], function(item) { if (can.base.endWith(text, item[0])) {
					!can.base.beginWith(rest, item[1]) && (left += ice.TB), !rest && can.onaction.insertLine(can, left+item[1], can.current.next())
				} }); if (can.base.endWith(text, "`") && can.base.count(text, "`")%2==1) { !rest && can.onaction.insertLine(can, left+"`", can.current.next()) }
				var line = can.onaction.insertLine(can, left+rest.trimLeft(), can.current.next())
				can.current.text(text.trimRight()||text), can.onaction.selectLine(can, line)
				can.onkeymap.cursorMove(target, 0, left.length)
			}),
			ArrowDown: shy("光标下移", function(can, target) { event.key == "ArrowDown" && can.onaction.cursorDown(can, target) }),
			ArrowUp: shy("光标上移", function(can, target) { event.key == "ArrowUp" && can.onaction.cursorUp(can, target) }),
		},
	}, _engine: {},
})
Volcanos(chat.ONACTION, {help: "控件交互",
	_daemon: function(event, can, arg) {
		switch (arg[0]) {
			case web.DREAM:
				can.runAction({}, arg[0], arg.slice(1), function(msg) {
					can.onimport.tabview(can, can.Option(nfs.PATH), can.core.Keys(can.misc.Search(can, ice.POD), msg.Option(mdb.NAME)), web.DREAM)
				})
				break
			case code.XTERM:
				can.runAction({}, arg[0], arg.slice(1), function(msg) {
					can.onimport.tabview(can, ctx.COMMAND, code.XTERM, msg.Result())
				})
				break
			default:
				can.runAction({}, arg[0], arg.slice(1), function(msg) {
					can.onimport.tabview(can, msg.Option(nfs.PATH)||can.Option(nfs.PATH), msg.Option(nfs.FILE)), can.ui.source.refresh()
				})
		}
	},
	_run: function(event, can, button, args, cb) {
		can.runAction(event, button, args, cb||function(msg) {
			can.onimport.tabview(can, msg.Option(nfs.PATH)||can.Option(nfs.PATH), msg.Option(nfs.FILE))
			can.ui.source.refresh(), can.user.toastSuccess(can, button)
		})
	},
	_runs: function(event, can, button, cb) { var meta = can.Conf(); can.request(event, {action: button})
		can.user.input(event, can, meta.feature[button], function(args) { can.onaction._run(event, can, button, args, cb) })
	},

	save: function(event, can, button) { can.request(event, {file: can.Option(nfs.FILE), content: can.onexport.content(can)})
		can.onaction._run(event, can, button, [can.parse, can.Option(nfs.FILE), can.Option(nfs.PATH)])
	},
	compile: function(event, can, button) {
		can.runAction(can.request(event, {_toast: "编译中..."}), button, [], function(msg) {
			if (msg.Length() > 0) { return can.ui.search._show(msg) }
			var toast = can.user.toastProcess(can, "重启中...")
			can.onmotion.delay(can, function() { toast.close(), can.onaction[cli.SHOW]({}, can) }, 3000)
		})
	},
	autogen: function(event, can, button) { can.onaction._runs(event, can, button, function(msg) {
		can.onimport.tabview(can, msg.Option(nfs.PATH), msg.Option(cli.MAIN), "", function() {
			can.onimport.tabview(can, msg.Option(nfs.PATH), msg.Option(nfs.FILE), "", function() {
				can.ui.source.refresh(), can.user.toastSuccess(can)
			})
		}, true)
	}) },
	script: function(event, can, button) {
		can.onaction._runs(can.request(event, {file: can.base.trimSuffix(can.Option(nfs.FILE), can.base.Ext(can.Option(nfs.FILE)))+nfs.JS}), can, button)
	},
	website: function(event, can, button) {
		can.onaction._runs(can.request(event, {path: "src/website/", file: (can.base.trimSuffix(can.Option(nfs.FILE), can.base.Ext(can.Option(nfs.FILE)))+nfs.ZML).split(ice.PS).pop()}), can, button)
	},
	dream: function(event, can, button) {
		can.onaction._runs(can.request(event, {name: can.base.trimSuffix(can.Option(nfs.FILE).split(ice.PS).pop(), ice.PT+can.base.Ext(can.Option(nfs.FILE)))}), can, button, function(msg) {
			can.onimport.tabview(can, can.Option(nfs.PATH), msg.Option(mdb.NAME), web.DREAM)
			can.ui.dream.refresh(), can.user.toastSuccess(can)
		})
	},
	xterm: function(event, can, button) {
		can.onaction._runs(can.request(event, can.Option()), can, button, function(msg) {
			can.onimport.tabview(can, ctx.COMMAND, code.XTERM, msg.Result())
			can.ui.xterm.refresh(), can.user.toastSuccess(can)
		})
	},
	status: function(event, can, button) {
		can.onimport.tabview(can, can.Option(nfs.PATH), "web.code.git.status", ctx.INDEX)
	},
	favor: function(event, can, button) {
		can.onimport.tabview(can, can.Option(nfs.PATH), "web.code.favor", ctx.INDEX)
	},
	"命令": function(event, can) {
		can.user.input(event, can, [ctx.INDEX], function(list) {
			can.onimport.tabview(can, can.Option(nfs.PATH), list[0], ctx.INDEX)
		})
	},
	"插件": function(event, can) {
		can.user.input(event, can, [ctx.INDEX], function(list) {
			var sub = can.toolkit[list[0]]; if (sub) { sub.select(); return }
			can.onimport.toolkit(can, {index: list[0]}, function(sub) { can.toolkit[list[0]] = sub.select() })
		})
	},
	"扩展": function(event, can) { can.request(event, {action: "extension"})
		can.user.input(event, can, ["url"], function(list) {
			var sub = can.extentions[list[0]]; if (sub) { sub.select(); return }
			can.onimport.exts(can, list[0])
		})
	},
	"日志": function(event, can) {
		window.opencmd("cd ~/contexts; tail -f var/log/bench.log")
	},
	"编辑器": function(event, can) {
		window.opencmd("cd ~/contexts; vim +"+can.Option(nfs.LINE)+" "+can.Option(nfs.PATH)+can.Option(nfs.FILE))
	},
	"浏览器": function(event, can) {
		window.openurl(location.href)
	},

	_complete: function(event, can, target) { target = target||can.ui.complete
		if (event == undefined) { return }
		var pre = can.ui.current.value.slice(0, can.ui.current.selectionStart)
		var end = can.ui.current.value.slice(can.ui.current.selectionStart)
		const PRE = "pre"

		var type = can.core.Split(pre).pop()||""
		var name = can.core.Split(type, "", ice.PT).pop()||""
		type = can.base.trimSuffix(type, name)
		type = can.base.trimSuffix(type, ice.PT)

		function update() { target._pre = pre, target._index = -1
			can.current.line.appendChild(target), can.page.style(can, target, html.LEFT, can.ui.current.offsetLeft-1, html.MARGIN_TOP, can.ui.current.offsetHeight+4)
			can.runAction(can.request(event, {text: pre}, can.Option()), code.COMPLETE, [], function(msg) {
				can.page.Appends(can, target, [{view: [PRE, html.DIV, pre]}])
				can.onappend.table(can, msg, function(value, key, index) { return {text: [value, html.TD], onclick: function(event) {
					var left = can.ui.current.value.slice(0, can.ui.current.selectionStart)+value
					can.current.text(can.ui.current.value = left+can.ui.current.value.slice(can.ui.current.selectionEnd))
					can.ui.current.focus(), can.ui.content.scrollLeft -= 10000, can.ui.current.setSelectionRange(left.length, left.length)
				}} }, target)
			})
		}
		function filter() {
			return can.page.Select(can, target, [html.TBODY,  html.TR], function(tr) {
				if (!can.page.ClassList.set(can, tr, html.HIDE, can.page.Select(can, tr, html.TD, function(td) {
					if (td.innerText.toLowerCase().indexOf(can.base.trimSuffix((name == ice.PT? type: name).toLowerCase(), "(")) == 0) { return td }
				}).length == 0)) { return tr }
			}).length > (name == ice.PT? 1: 0)
		}
		function select(index, total) { index = (index+(total+1))%(total+1)
			if (index == total) { can.current.text(can.ui.current.value = target._pre) }
			can.page.Select(can, target, [html.TBODY, "tr:not(.hide)"], function(tr, i) { if (can.page.ClassList.set(can, tr, html.SELECT, i == index)) {
				can.current.text(can.ui.current.value = target._pre+can.page.Select(can, tr, html.TD)[0].innerText)
			} }); return index
		}

		if (event.ctrlKey) { if (event.type == "keyup") {
			var total = can.page.Select(can, target, [html.TBODY, "tr:not(.hide)"]).length
			switch (event.key) {
				case "n": target._index = select(target._index+1, total); break
				case "p": target._index = select(target._index-1, total); break
				default: return false
			}
			return can.onkeymap.prevent(event)
		} return }

		switch (pre.slice(-1)) {
			case "\t":
			case " ":
			case ".":
			case "(":
			case "{":
				update()
				break
			case "":
			default:
				filter()
		}
	},
	_selectLine: function(can) { if (!can.current) { return }
		can.page.Select(can, can.current.line, "td.text", function(td) { var target = can.ui.current; target.value = td.innerText
			can.current.line.appendChild(target), can.page.style(can, target, html.LEFT, td.offsetLeft-1, html.WIDTH, can.base.Max(can.ui.content.style.width, td.offsetWidth))
			if (event && event.type == "click") { can.onkeymap._insert(event, can, 0, (event.offsetX)/12-1) }
			target.focus(), can.ui.content.scrollLeft -= 10000
		})
	},

	_getLine: function(can, line) {
		return can.page.Select(can, can.ui.content, html.TR, function(item, index, array) { if (item == line || index+1 == line) { return item } })[0]
	},
	_getLineno: function(can, line) {
		return can.page.Select(can, can.ui.content, html.TR, function(item, index, array) { if (item == line || index+1 == line) { return index+1 } })[0]
	},
	rerankLine: function(can, value) { can.max = 0
		can.page.Select(can, can.ui.content, html.TR, function(item, index) {
			can.max++, can.page.Select(can, item, "td.line", function(item) { item.innerText = index+1 })
		})
	},
	insertLine: function(can, value, before) { var line = can.onaction.appendLine(can, value)
		before && can.ui.content.insertBefore(line, can.onaction._getLine(can, before))
		return can.onaction.rerankLine(can), can.onaction._getLineno(can, line)
	},
	deleteLine: function(can, line) { line = can.onaction._getLine(can, line)
		var next = line.nextSibling||line.previousSibling
		return can.page.Remove(can, line), can.onaction.rerankLine(can), next
	},
	modifyLine: function(can, line, value) {
		can.page.Select(can, can.onaction._getLine(can, line), "td.text", function(target) {
			target.innerHTML = can.onsyntax._parse(can, value)
		})
	},

	cursorUp: function(can, target) { var p = can.onkeymap.cursorMove(target)
		can.onaction.selectLine(can, can.current.prev()), can.onkeymap.cursorMove(target, 0, p)
	},
	cursorDown: function(can, target) { var p = can.onkeymap.cursorMove(target)
		can.onaction.selectLine(can, can.current.next()), can.onkeymap.cursorMove(target, 0, p)
	},
})
Volcanos(chat.ONEXPORT, {help: "导出数据", list: ["文件数", "模式", "按键", "解析器", "文件名", "当前行", "跳转数"]})
Volcanos(chat.ONPLUGIN, {help: "注册插件", 
	"code.vimer.keymap": shy("按键", {}, ["mode", "key", ice.LIST, ice.BACK], function(can, msg, cmds) {
		can.core.Item(can.onkeymap._mode, function(mode, value) {
			(!cmds[0] || cmds[0] == mode) && can.core.Item(value, function(key, func) {
				if (cmds[0] == mode && cmds[1] == key) {
					msg.Push("key", "mode")
					msg.Push("value", mode)
					msg.Push("key", "key")
					msg.Push("value", key)
					msg.Push("key", "help")
					msg.Push("value", func.help)
					msg.Push("key", "func")
					msg.Push("value", func.toString())
				} else if (!cmds[0] || !cmds[1]) {
					msg.Push(kit.Dict("mode", mode, "key", key, "help", func.help||func.toString()))
				}
			})
		}), msg.StatusTimeCount()
	}),
})