-
Notifications
You must be signed in to change notification settings - Fork 0
/
jump_list_handler.ts
129 lines (120 loc) · 4.77 KB
/
jump_list_handler.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
import * as vscode from 'vscode';
import { JumpList } from './jump_list';
import { JumpPoint, NJumpPoint } from './jump_point';
import { JumpListUpdater } from './jump_list_updater';
export class JumpHandler implements vscode.Disposable {
private jumpLists: JumpList[] = [];
private textDocumentChangeListener: vscode.Disposable | null = null;
private fileRenameListener: vscode.Disposable | null = null;
private fileDeletionListener: vscode.Disposable | null = null;
constructor() {
const maxSize: number =
vscode.workspace
.getConfiguration('jumplist')
.get('maximumJumpPoints') as number;
const insertOnJumpForward: boolean =
vscode.workspace
.getConfiguration('jumplist')
.get('insertJumpPointOnForwardJump') as boolean;
const jumpListCount: number =
vscode.workspace
.getConfiguration('jumplist')
.get('jumpListCount') as number;
for (let i = 0; i < jumpListCount; i++){
this.jumpLists.push(new JumpList(maxSize, insertOnJumpForward));
}
this.textDocumentChangeListener =
vscode.workspace.onDidChangeTextDocument((change) => {
for (const jumpList of this.jumpLists){
JumpListUpdater.updateJumpsTextDocumentChange(jumpList, change);
}
}
);
this.fileRenameListener =
vscode.workspace.onDidRenameFiles((rename) => {
for (const jumpList of this.jumpLists) {
JumpListUpdater.updateJumpsFileRename(jumpList, rename);
}
}
);
this.fileDeletionListener =
vscode.workspace.onDidDeleteFiles((deletion) => {
for (const jumpList of this.jumpLists) {
JumpListUpdater.updateJumpsFileDeletion(jumpList, deletion);
}
}
);
}
private getJumpPoint(): NJumpPoint {
const editor = vscode.window.activeTextEditor;
if (editor != undefined && editor.document.uri.path.length > 0) {
const jumpPoint = new JumpPoint(
editor.selection.active.line,
editor.selection.active.character,
editor.document.uri);
return jumpPoint;
}
return null;
}
public registerJump(jumpListId: number): void {
if (jumpListId >= this.jumpLists.length) {
return;
}
const jumpPoint = this.getJumpPoint();
if (jumpPoint != null){
this.jumpLists[jumpListId].registerOrAmendJump(jumpPoint);
}
return;
}
public jumpForward(jumpListId: number): void {
if (jumpListId >= this.jumpLists.length) {
return;
}
const currentPoint = this.getJumpPoint();
if (currentPoint === null) {return;}
const insert = jumpListId === 0;
const jumpPoint = this.jumpLists[jumpListId].jumpForward(currentPoint, insert);
if (jumpPoint === null){return;}
this.jumpTo(jumpPoint);
return;
}
public jumpBack(jumpListId: number): void {
if (jumpListId >= this.jumpLists.length) {
return;
}
const currentPoint = this.getJumpPoint();
if (currentPoint === null) {return;}
const insert = jumpListId === 0;
const jumpPoint = this.jumpLists[jumpListId].jumpBack(currentPoint, insert);
if (jumpPoint === null){return;}
this.jumpTo(jumpPoint);
}
public dispose(): void {
if (this.textDocumentChangeListener != null) {
this.textDocumentChangeListener.dispose();
this.textDocumentChangeListener = null;
}
if (this.fileDeletionListener != null) {
this.fileDeletionListener.dispose();
this.fileDeletionListener = null;
}
if (this.fileRenameListener != null) {
this.fileRenameListener.dispose();
this.fileRenameListener = null;
}
return;
}
private async jumpTo(jump: JumpPoint): Promise<void> {
if (jump.uri != null) {
let editor = await vscode.window.showTextDocument(jump.uri);
if (editor.document.uri.path === jump.uri.path
) {
const jumpPosition = new vscode.Position(jump.row, jump.col);
const selection = new vscode.Selection(jumpPosition, jumpPosition);
editor.selection = selection;
editor.revealRange(selection, vscode.TextEditorRevealType.InCenter);
}
}
return;
}
}