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Port IME support from alexandrudima/vscode-vim

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This commit is contained in:
Alex Dima
2016-08-16 11:05:42 +02:00
parent 4a77b9840c
commit 134de4eff9
2 changed files with 83 additions and 19 deletions
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46
vim-sample/src/controller.ts
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@ -4,14 +4,14 @@
*--------------------------------------------------------------------------------------------*/
'use strict';
import * as vscode from 'vscode';
import {
TextEditorCursorStyle,
Position,
Range,
Selection,
TextEditor,
TextEditorRevealType
TextEditorRevealType,
window
} from 'vscode';
import {Words} from './words';
@ -139,6 +139,29 @@ export class Controller implements IController {
return `VIM:> ${label}` + (this._currentInput ? ` >${this._currentInput}` : ``);
}
private _isInComposition = false;
private _composingText = '';
public compositionStart(editor: TextEditor): void {
this._isInComposition = true;
this._composingText = '';
}
public compositionEnd(editor: TextEditor): Thenable<ITypeResult> {
this._isInComposition = false;
let text = this._composingText;
this._composingText = '';
if (text.length === 0) {
return Promise.resolve({
hasConsumedInput: true,
executeEditorCommand: null
});
}
return this.type(editor, text, {});
}
public type(editor: TextEditor, text: string, modifierKeys: ModifierKeys): Thenable<ITypeResult> {
if (this._currentMode !== Mode.NORMAL && this._currentMode !== Mode.REPLACE) {
return Promise.resolve({
@ -146,6 +169,15 @@ export class Controller implements IController {
executeEditorCommand: null
});
}
if (this._isInComposition) {
this._composingText += text;
return Promise.resolve({
hasConsumedInput: true,
executeEditorCommand: null
});
}
if (this._currentMode === Mode.REPLACE) {
let pos = editor.selection.active;
editor.edit((builder) => {
@ -167,6 +199,12 @@ export class Controller implements IController {
if (this._currentMode !== Mode.NORMAL && this._currentMode !== Mode.REPLACE) {
return false;
}
if (this._isInComposition) {
this._composingText = this._composingText.substr(0, this._composingText.length - replaceCharCnt) + text;
return true;
}
if (this._currentMode === Mode.REPLACE) {
let pos = editor.selection.active;
editor.edit((builder) => {
@ -175,13 +213,13 @@ export class Controller implements IController {
return true;
}
// Not supporting IME building in NORMAL mode
return true;
}
private _interpretNormalModeInput(editor: TextEditor, modifierKeys: ModifierKeys): Thenable<ITypeResult> {
if (this._currentInput.startsWith(':')) {
return vscode.window.showInputBox({value: 'tabm'}).then((value) => {
return window.showInputBox({value: 'tabm'}).then((value) => {
let result = this._findMapping(value || '', editor, modifierKeys);
return Promise.resolve(result);
});