33
34
constructor(
36
>
private shouldUpdate: (event: IConfigurationChangeEvent) => boolean,
37
>
@IWorkspaceContextService private readonly contextService: IWorkspaceContextService,
38
>
@IConfigurationService private readonly configurationService: IConfigurationService
39
>
) {
40
>
super();
41
>
42
>
this.updateExpressions(false);
43
>
44
>
this.registerListeners();
45
>
}
46
47
private registerListeners(): void {
49
>
if (this.shouldUpdate(e)) {
50
>
this.updateExpressions(true);
51
>
}
52
>
}));
53
>
54
>
this._register(this.contextService.onDidChangeWorkspaceFolders(() => this.updateExpressions(true)));
55
>
}
56
57
private updateExpressions(fromEvent: boolean): void {
59
>
60
>
// Add expressions per workspaces that got added
61
>
for (const folder of this.contextService.getWorkspace().folders) {
62
>
const folderUriStr = folder.uri.toString();
63
>
64
>
const newExpression = this.doGetExpression(folder.uri);
65
>
const currentExpression = this.mapFolderToConfiguredExpression.get(folderUriStr);
66
>
67
>
if (newExpression) {
68
>
if (!currentExpression || !equals(currentExpression.expression, newExpression.expression)) {
69
>
changed = true;
70
>
71
>
this.mapFolderToParsedExpression.set(folderUriStr, parse(newExpression.expression));
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>
this.mapFolderToConfiguredExpression.set(folderUriStr, newExpression);
73
>
}
74
>
} else {
75
>
if (currentExpression) {
76
>
changed = true;
77
>
78
>
this.mapFolderToParsedExpression.delete(folderUriStr);
79
>
this.mapFolderToConfiguredExpression.delete(folderUriStr);
80
>
}
81
>
}
82
>
}
83
>
84
>
// Remove expressions per workspace no longer present
85
>
const foldersMap = new ResourceSet(this.contextService.getWorkspace().folders.map(folder => folder.uri));
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>
for (const [folder] of this.mapFolderToConfiguredExpression) {
87
>
if (folder === ResourceGlobMatcher.NO_FOLDER) {
88
>
continue; // always keep this one
89
>
}
90
>
91
>
if (!foldersMap.has(URI.parse(folder))) {
92
this.mapFolderToParsedExpression.delete(folder);
93
this.mapFolderToConfiguredExpression.delete(folder);