antosdk-apps/CodePad/ts/main.ts

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2021-04-21 11:37:58 +02:00
namespace OS {
declare var $:any;
export namespace application {
/**
* A simple yet powerful code/text editor.
*
* CodePad is a text editor based on the ACE editor.
*
* @export
* @class CodePad
* @extends {BaseApplication}
*/
export class CodePad extends BaseApplication {
/**
* Reference to the editor manager instance
*
* @private
* @type {EditorModelManager}
* @memberof CodePad
*/
eum: EditorModelManager;
/**
* Reference to the current working directory
*
* @type {API.VFS.BaseFileHandle}
* @memberof CodePad
*/
currdir: API.VFS.BaseFileHandle;
/**
* Placeholder stores all extension actions loaded from
* extensions.json
*
* @type {GenericObject<any>}
* @memberof CodePad
*/
extensions: GenericObject<any>;
/**
* Reference to the sidebar file view UI
*
* @private
* @type {GUI.tag.FileViewTag}
* @memberof CodePad
*/
private fileview: GUI.tag.FileViewTag;
/**
* Reference to the sidebar
*
* @private
* @type {GUI.tag.VBoxTag}
* @memberof CodePad
*/
private sidebar: GUI.tag.VBoxTag;
/**
* Reference to an instance of AntOSDKBuilder
* @private
* @type {any}
* @memberof CodePad
*/
private sdk: any;
/**
* Reference to the bottom bar
*
* @private
* @type {GUI.tag.TabContainerTag}
* @memberof CodePad
*/
private bottombar: GUI.tag.TabContainerTag;
/**
* Reference to the language status bar
*
* @private
* @type {GUI.tag.LabelTag}
* @memberof CodePad
*/
private langstat: GUI.tag.LabelTag;
/**
* Reference to the editor status bar
*
* @private
* @type {GUI.tag.LabelTag}
* @memberof CodePad
*/
private editorstat: GUI.tag.LabelTag;
/**
* Reference to the file status bar
*
* @private
* @type {GUI.tag.LabelTag}
* @memberof CodePad
*/
private filestat: GUI.tag.LabelTag;
/**
* Is the split mode enabled
*
* @private
* @type {boolean}
* @memberof CodePad
*/
private split_mode: boolean;
/**
* Reference to the editor logger
*
* @type {Logger}
* @memberof CodePad
*/
logger: Logger;
/**
* Prototype definition of a Logger
*
* @static
* @type {typeof Logger}
* @memberof CodePad
*/
static Logger: typeof Logger;
/**
*Creates an instance of CodePad.
* @param {AppArgumentsType[]} args application arguments
* @memberof CodePad
*/
constructor(args: AppArgumentsType[]) {
super("CodePad", args);
this.currdir = undefined;
this.sdk = undefined;
}
/**
* Main application entry point
*
* @returns {void}
* @memberof CodePad
*/
main(): void {
this.extensions = {};
this.eum = new EditorModelManager();
this.fileview = this.find("fileview") as GUI.tag.FileViewTag;
this.sidebar = this.find("sidebar") as GUI.tag.VBoxTag;
this.bottombar = this.find("bottombar") as GUI.tag.TabContainerTag;
this.langstat = this.find("langstat") as GUI.tag.LabelTag;
this.editorstat = this.find("editorstat") as GUI.tag.LabelTag;
this.filestat = this.find("current-file-lbl") as GUI.tag.LabelTag;
this.logger = new Logger(this.find("output-tab"));
this.split_mode = true;
// add editor instance
this.eum
.add(new ACEModel(
this,
this.find("left-tabbar") as GUI.tag.TabBarTag,
this.find("left-editorarea")) as BaseEditorModel)
.add(new ACEModel(
this,
this.find("right-tabbar") as GUI.tag.TabBarTag,
this.find("right-editorarea")) as BaseEditorModel);
this.eum.onstatuschange = (st) =>
this.updateStatus(st)
this.fileview.fetch = (path) =>
new Promise(async function (resolve, reject) {
let dir: API.VFS.BaseFileHandle;
if (typeof path === "string") {
dir = path.asFileHandle();
} else {
dir = path;
}
try {
const d = await dir
.read();
if (d.error) {
return reject(d.error);
}
return resolve(d.result);
} catch (e) {
return reject(__e(e));
}
});
let file = "Untitled".asFileHandle() as EditorFileHandle;
if (this.args && this.args.length > 0) {
this.addRecent(this.args[0].path);
if (this.args[0].type === "dir") {
this.currdir = this.args[0].path.asFileHandle() as EditorFileHandle;
} else {
file = this.args[0].path.asFileHandle() as EditorFileHandle;
this.currdir = file.parent();
}
}
this.setup();
return this.eum.active.openFile(file);
}
/**
* Set up the text editor
*
* @private
* @returns {void}
* @memberof CodePad
*/
private setup(): void {
if (!this.setting.recent)
this.setting.recent = [];
this.fileview.onfileopen = (e) => {
if (!e.data || !e.data.path) {
return;
}
if (e.data.type === "dir") {
return;
}
this.addRecent(e.data.path);
return this.eum.active.openFile(
e.data.path.asFileHandle() as EditorFileHandle
);
};
this.fileview.onfileselect = (e) => {
if (!e.data || !e.data.path) {
return;
}
if (e.data.type === "dir") {
return;
}
this.eum.active.selectFile(e.data.path);
};
this.on("resize", () => this.eum.resize());
this.on("focus", () => this.eum.active.focus());
this.eum.contextmenuHandle = (e, m) => {
m.items = [
{
text: __("Change theme"),
onmenuselect: async (
e: GUI.TagEventType<GUI.tag.MenuEventData>
) => {
try{
const themes = this.eum.active.getThemes();
const data = await this.openDialog("SelectionDialog", {
title: __("Select theme"),
data: themes
});
this.eum.active.setTheme(data.theme);
}
catch(error)
{
this.error(__("Unable to set theme"), error);
}
},
},
{
text: __("Change language mode"),
onmenuselect: async (
e: GUI.TagEventType<GUI.tag.MenuEventData>
) => {
try{
const modes = this.eum.active.getModes().map(v => {
return{ text: v.text, mode: v.mode }});
const data = await this.openDialog("SelectionDialog", {
title: __("Select language"),
data: modes
});
this.eum.active.setMode(data);
}
catch(error)
{
this.error(__("Unable to set language mode"), error);
}
},
},
{
text: __("Build with AntOSDK"),
shortcut: " (CTRL-ALT-B)",
onmenuselect: async (
e: GUI.TagEventType<GUI.tag.MenuEventData>
) => {
try{
this.build();
}
catch(error)
{
this.error(__("Unable to build with AntOSDK: {0}", error.toString()), error);
}
},
}
];
return m.show(e);
};
this.fileview.contextmenuHandle = (e, m) => {
m.items = [
{ text: "__(New file)", id: "new" },
{ text: "__(New folder)", id: "newdir" },
{ text: "__(Rename)", id: "rename" },
{ text: "__(Delete)", id: "delete" },
];
m.onmenuselect = (e) => {
return this.ctxFileMenuHandle(e);
};
return m.show(e);
};
this.bindKey("ALT-N", () => this.menuAction("new"));
this.bindKey("ALT-O", () => this.menuAction("open"));
this.bindKey("ALT-F", () => this.menuAction("opendir"));
this.bindKey("CTRL-S", () => this.menuAction("save"));
this.bindKey("ALT-W", () => this.menuAction("saveas"));
this.bindKey("CTRL-ALT-B", () => this.build());
this.fileview.ondragndrop = (e) => {
const src = e.data.from.data.path.asFileHandle();
const des = e.data.to.data.path;
return src
.move(`${des}/${src.basename}`)
.then(function (d: any) {
const p1 = des;
const p2 = src.parent().path;
if (p1.length < p2.length) {
e.data.to.update(p1);
(e.data
.from as GUI.tag.TreeViewTag).parent.update(
p2
);
} else {
(e.data
.from as GUI.tag.TreeViewTag).parent.update(
p2
);
e.data.to.update(p1);
}
})
.catch((e: Error) =>
this.error(__("Unable to move file/folder"), e)
);
};
this.on("filechange", (data) => {
let { path } = data.file;
if (data.type === "file") {
({ path } = data.file.parent());
}
return this.fileview.update(path);
});
(this.find("logger-clear") as GUI.tag.ButtonTag).onbtclick = () => {
this.logger.clear()
}
if (this.setting.showBottomBar === undefined) {
this.setting.showBottomBar = false;
}
this.toggleSideBar();
this.toggleSplitMode();
this.applyAllSetting();
}
/**
* Build using antosdk
* @private
* @memberof CodePad
*/
private build() {
if(!this.currdir)
{
return;
}
/**load the lib */
API.requires("pkg://libantosdk/main.js")
.then(async () => {
try{
if(! (OS.API as any).AntOSDKBuilder)
{
return;
}
if(!this.sdk)
{
this.sdk = new (API as any).AntOSDKBuilder(this.logger,"");
}
this.logger.clear();
this.showBottomBar(true);
// check for meta file
const meta_file = `${this.currdir.path}/build.json`.asFileHandle();
const meta = await meta_file.read("json");
meta.root = this.currdir.path;
const targets = Object.keys(meta.targets).map(e =>{
return {text: e};
});
const target = await this.openDialog("SelectionDialog",{
title: __("Select a build target"),
data: targets
});
await this.load(this.sdk.batch([target.text], meta));
}
catch(error)
{
this.logger.error(__("No {0} file found in the current directory, or the file is invalid format","build.json"));
}
})
.catch((e) => {
this.logger.error(__("{0} is not installed, please install it: {1}", "libantosdk"));
})
}
/**
* Update the editor status bar
*
* @private
* @memberof CodePad
*/
private updateStatus(stat: GenericObject<any> = undefined): void {
if (!stat)
stat = this.eum.active.getEditorStatus();
this.editorstat.text = __(
"Row {0}, col {1}, lines: {2}",
stat.row + 1,
stat.column + 1,
stat.line
);
if (stat.langmode)
this.langstat.text = stat.langmode.text;
this.filestat.text = stat.file
let win = this.scheme as GUI.tag.WindowTag;
if (win.apptitle != stat.file)
win.apptitle = stat.file;
}
/**
* Show or hide the SideBar
*
* @memberof CodePad
*/
toggleSideBar(): void {
if (this.currdir) {
$(this.sidebar).show();
this.fileview.path = this.currdir.path;
} else {
$(this.sidebar).hide();
}
this.trigger("resize");
}
showOutput(toggle: boolean = false): void {
if (toggle)
this.showBottomBar(true);
this.bottombar.selectedIndex = 0;
}
/**
* Apply [[showBottomBar]] from user setting value
*
* @protected
* @param {string} k
* @memberof CodePad
*/
protected applySetting(k: string): void {
if (k == "showBottomBar") {
this.showBottomBar(this.setting.showBottomBar);
}
}
/**
* Show or hide the bottom bar and
* save the value to user setting
*
* @param {boolean} v
* @memberof CodePad
*/
public showBottomBar(v: boolean): void {
this.setting.showBottomBar = v;
if (v) {
$(this.bottombar).show();
}
else {
$(this.bottombar).hide();
}
this.trigger("resize");
}
/**
* toggle the bottom bar
*
* @memberof CodePad
*/
private toggleBottomBar(): void {
this.showBottomBar(!this.setting.showBottomBar);
}
private toggleSplitMode(): void {
const right_pannel = this.find("right-panel");
const right_editor = this.eum.editors[1];
const left_editor = this.eum.editors[0];
if (this.split_mode) {
// before hide check if there is dirty files
if (right_editor.isDirty()) {
this.notify(__("Unable to disable split view: Please save changes of modified files on the right panel"));
return;
}
right_editor.closeAll();
$(right_pannel).hide();
this.split_mode = false;
left_editor.focus();
}
else {
$(right_pannel).show();
this.split_mode = true;
right_editor.openFile("Untitled".asFileHandle() as EditorFileHandle);
right_editor.focus();
}
this.trigger("resize");
}
/**
* File menu definition
*
* @private
* @returns {GUI.BasicItemType}
* @memberof CodePad
*/
private fileMenu(): GUI.BasicItemType {
const recent = this.setting.recent.map((i: string) => {
return { text: i };
});
return {
text: __("File"),
nodes: [
{ text: __("New"), dataid: "new", shortcut: "A-N" },
{
text: __("Open Recent"),
dataid: "recent",
nodes: recent,
onchildselect: (
e: GUI.TagEventType<GUI.tag.MenuEventData>,
r: CodePad
) => {
const handle = e.data.item.data.text.asFileHandle();
handle.onready().then((meta: any) => {
if (!meta) {
return;
}
if (meta.type == "dir") {
this.currdir = handle;
this.toggleSideBar();
}
else {
this.eum.active.openFile(handle);
}
});
}
},
{ text: __("Open"), dataid: "open", shortcut: "A-O" },
{
text: __("Open Folder"),
dataid: "opendir",
shortcut: "A-F",
},
{ text: __("Save"), dataid: "save", shortcut: "C-S" },
{
text: __("Save as"),
dataid: "saveas",
shortcut: "A-W",
},
],
onchildselect: (
e: GUI.TagEventType<GUI.tag.MenuEventData>,
r: CodePad
) => {
return this.menuAction(e.data.item.data.dataid, r);
},
};
}
/**
* Context menu definition
*
* @private
* @param {GUI.TagEventType} e
* @returns {void}
* @memberof CodePad
*/
private ctxFileMenuHandle(
e: GUI.TagEventType<GUI.tag.MenuEventData>
): void {
const el = e.data.item as GUI.tag.MenuEntryTag;
if (!el) {
return;
}
const data = el.data;
if (!data) {
return;
}
let file: API.VFS.BaseFileHandle | API.FileInfoType = this
.fileview.selectedFile;
let dir = this.currdir;
if (file && file.type === "dir") {
dir = file.path.asFileHandle();
}
if (file && file.type === "file") {
dir = file.path.asFileHandle().parent();
}
switch (data.id) {
case "new":
if (!dir) {
return;
}
this.openDialog("PromptDialog", {
title: "__(New file)",
label: "__(File name)",
}).then(async (d) => {
const fp = `${dir.path}/${d}`.asFileHandle();
try {
const r = await fp.write("text/plain");
return this.fileview.update(dir.path);
} catch (e) {
return this.error(
__("Fail to create: {0}", e.stack),
e
);
}
});
break;
case "newdir":
if (!dir) {
return;
}
this.openDialog("PromptDialog", {
title: "__(New folder)",
label: "__(Folder name)",
}).then(async (d) => {
try {
const r = await dir.mk(d);
return this.fileview.update(dir.path);
} catch (e) {
return this.error(
__("Fail to create: {0}", dir.path),
e
);
}
});
break;
case "rename":
if (!file) {
return;
}
this.openDialog("PromptDialog", {
title: "__(Rename)",
label: "__(File name)",
value: file.filename,
}).then(async (d) => {
if (d === file.filename) {
return;
}
file = file.path.asFileHandle();
dir = file.parent();
try {
const r = await file.move(`${dir.path}/${d}`);
return this.fileview.update(dir.path);
} catch (e) {
return this.error(
__("Fail to rename: {0}", file.path),
e
);
}
});
break;
case "delete":
if (!file) {
return;
}
this.openDialog("YesNoDialog", {
title: "__(Delete)",
iconclass: "fa fa-question-circle",
text: __(
"Do you really want to delete: {0}?",
file.filename
),
}).then(async (d) => {
if (!d) {
return;
}
file = file.path.asFileHandle();
dir = file.parent();
try {
const r = await file.remove();
return this.fileview.update(dir.path);
} catch (e) {
return this.error(
__("Fail to delete: {0}", file.path),
e
);
}
});
break;
default:
}
}
/**
* Add a file to recent files setting
*
* @private
* @param {string} file
* @memberof CodePad
*/
private addRecent(file: string): void {
if (!this.setting.recent)
this.setting.recent = [];
if (this.setting.recent.includes(file)) {
return;
}
this.setting.recent.push(file);
if(this.setting.recent.length > 10)
this.setting.recent = this.setting.recent.slice(0, 10);
}
/**
* Menu action definition
*
* @private
* @param {string} dataid
* @param {CodePad} [r]
* @returns {void}
* @memberof CodePad
*/
private menuAction(dataid: string, r?: CodePad): any {
let me: CodePad = this;
if (r) {
me = r;
}
switch (dataid) {
case "new":
return me.eum.active.openFile("Untitled".asFileHandle() as EditorFileHandle);
case "open":
return me
.openDialog("FileDialog", {
title: __("Open file"),
mimes: Array.from(me.meta().mimes).filter(
(v) => v !== "dir"
),
})
.then((f: API.FileInfoType) => {
this.addRecent(f.file.path);
me.eum.active.openFile(f.file.path.asFileHandle());
});
case "opendir":
return me
.openDialog("FileDialog", {
title: __("Open folder"),
mimes: ["dir"],
})
.then(function (f: API.FileInfoType) {
me.addRecent(f.file.path);
me.currdir = f.file.path.asFileHandle();
return me.toggleSideBar();
});
case "save":
return me.eum.active.save();
case "saveas":
return me.eum.active.saveAs();
default:
return console.log(dataid);
}
}
/**
* Cleanup the editor before exiting.
*
* @param {BaseEvent} evt
* @returns {void}
* @memberof CodePad
*/
cleanup(evt: BaseEvent): void {
let v: GenericObject<any>;
const dirties = this.eum.dirties();
if (dirties.length === 0) {
// cleanup all extension
for (let k in this.extensions) {
if (this.extensions[k].ext && this.extensions[k].ext.cleanup) {
this.extensions[k].ext.cleanup();
}
}
return;
}
evt.preventDefault();
this.openDialog("YesNoDialog", {
title: "__(Quit)",
text: __(
"Ignore all unsaved files: {0} ?",
(() => {
const result1 = [];
for (v of Array.from(dirties)) {
result1.push(v.filename);
}
return result1;
})().join(", ")
),
}).then((d) => {
if (d) {
for (v of Array.from(dirties)) {
v.dirty = false;
}
return this.quit(false);
}
});
}
/**
* Application menu definition
*
* @returns {GUI.BasicItemType[]}
* @memberof CodePad
*/
menu(): GUI.BasicItemType[] {
return [
this.fileMenu(),
{
text: "__(View)",
nodes: [
{
text: "__(Toggle bottom bar)",
dataid: "bottombar"
},
{
text: "__(Toggle split view)",
dataid: "splitview"
}
],
onchildselect: (
e: GUI.TagEventType<GUI.tag.MenuEventData>,
r: EditorFileHandle
) => {
switch (e.data.item.data.dataid) {
case "bottombar":
return this.toggleBottomBar();
case "splitview":
return this.toggleSplitMode();
break;
default:
break;
}
r
},
},
];
}
}
/**
* Helper class to manager several instances
* of editor models
*
* @class EditorModelManager
*/
class EditorModelManager {
/**
* Referent to the active editor model
*
* @private
* @type {BaseEditorModel}
* @memberof EditorModelManager
*/
private active_editor: BaseEditorModel;
/**
* Store a list of editor models
*
* @private
* @type {BaseEditorModel[]}
* @memberof EditorModelManager
*/
private models: BaseEditorModel[];
/**
* Creates an instance of EditorModelManager.
* @memberof EditorModelManager
*/
constructor() {
this.active_editor = undefined;
this.models = [];
}
get editors(): BaseEditorModel[] {
return this.models;
}
set contextmenuHandle(cb: (e: any, m: any) => void) {
for (let ed of this.models) {
ed.contextmenuHandle = cb;
}
}
/**
* Get the active editor model
*
* @readonly
* @type {BaseEditorModel}
* @memberof EditorModelManager
*/
get active(): BaseEditorModel {
return this.active_editor;
}
/**
* Add a model to the manager
*
* @param {BaseEditorModel} model
* @memberof EditorModelManager
*/
add(model: BaseEditorModel): EditorModelManager {
this.models.push(model);
if (!this.active_editor)
this.active_editor = model;
model.on("focus", () => {
this.active_editor = model;
});
return this;
}
set onstatuschange(cb: (stat: GenericObject<any>) => void) {
for (let ed of this.models) {
ed.onstatuschange = cb;
}
}
dirties(): EditorFileHandle[] {
let list = [];
for (let ed of this.models) {
list = list.concat(ed.dirties());
}
return list;
}
/**
* Resize all editor
*
* @memberof EditorModelManager
*/
resize(): void {
for (let ed of this.models) {
ed.resize();
}
}
}
/**
* This class handles log output to the Editor output container
*
* @class Logger
*/
class Logger {
/**
* Referent to the log container
*
* @private
* @type {HTMLElement}
* @memberof Logger
*/
private target: HTMLElement;
/**
* Creates an instance of Logger.
* @param {HTMLElement} el target container
* @memberof Logger
*/
constructor(el: HTMLElement) {
this.target = el;
}
/**
* Log level info
*
* @param {string|FormattedString} s
* @memberof Logger
*/
info(s: string | FormattedString): void {
this.log("info", s, true);
}
/**
* Log level warning
*
* @param {string|FormattedString} s
* @memberof Logger
*/
warn(s: string | FormattedString): void {
this.log("warn", s, true);
}
/**
* Log level error
*
* @param {string|FormattedString} s
* @memberof Logger
*/
error(s: string | FormattedString): void {
this.log("error", s, true);
}
/**
* Log a string to target container
*
* @private
* @param {string} c class name of the appended log element
* @param {string|FormattedString} s log string
* @param {boolean} showtime define whether the logger should insert datetime prefix
* in the log string
* @memberof Logger
*/
private log(c: string, s: string | FormattedString, showtime: boolean): void {
let el = $("<pre></pre>")
.attr("class", `code-pad-log-${c}`);
if (showtime) {
let date = new Date();
let prefix = date.getDate() + "/"
+ (date.getMonth() + 1) + "/"
+ date.getFullYear() + " "
+ date.getHours() + ":"
+ date.getMinutes() + ":"
+ date.getSeconds();
el.text(`[${prefix}]: ${s.__()}`);
}
else {
el.text(s.__());
}
$(this.target).append(el);
$(this.target).scrollTop($(this.target)[0].scrollHeight);
}
/**
* Print a log message without prefix
*
* @param {string|FormattedString} s text to print
* @memberof Logger
*/
print(s: string | FormattedString): void {
this.log("info", s, false);
}
/**
* Empty the log container
*
* @memberof Logger
*/
clear(): void {
$(this.target).empty();
}
}
CodePad.Logger = Logger;
CodePad.dependencies = [
"pkg://ACECore/core/ace.js",
"pkg://ACECore/path.js",
"pkg://ACECore/core/ext-language_tools.js",
"pkg://ACECore/core/ext-modelist.js",
"pkg://ACECore/core/ext-themelist.js",
//"pkg://libantosdk/main.js"
];
}
}