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return 0 instead of -1 for no result find count #3874

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merged 2 commits into from
Jun 27, 2022
Merged

return 0 instead of -1 for no result find count #3874

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92fd18f
#3832
meganrogge Jun 24, 2022
407d7e9
updated expected test results
meganrogge Jun 27, 2022
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16 changes: 7 additions & 9 deletions addons/xterm-addon-search/src/SearchAddon.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ export class SearchAddon implements ITerminalAddon {
private _cachedSearchTerm: string | undefined;
private _selectedDecoration: IDecoration | undefined;
private _resultDecorations: Map<number, IDecoration[]> | undefined;
private _searchResults: Map<string, ISearchResult> | undefined;
private _searchResults: Map<string, ISearchResult> | undefined;
private _onDataDisposable: IDisposable | undefined;
private _onResizeDisposable: IDisposable | undefined;
private _lastSearchOptions: ISearchOptions | undefined;
Expand All @@ -72,7 +72,7 @@ export class SearchAddon implements ITerminalAddon {

private _resultIndex: number | undefined;

private readonly _onDidChangeResults = new EventEmitter<{resultIndex: number, resultCount: number} | undefined>();
private readonly _onDidChangeResults = new EventEmitter<{ resultIndex: number, resultCount: number } | undefined>();
public readonly onDidChangeResults = this._onDidChangeResults.event;

public activate(terminal: Terminal): void {
Expand All @@ -87,9 +87,9 @@ export class SearchAddon implements ITerminalAddon {
}
if (this._cachedSearchTerm && this._lastSearchOptions?.decorations) {
this._highlightTimeout = setTimeout(() => {
this.findPrevious(this._cachedSearchTerm!, { ...this._lastSearchOptions, incremental: true, noScroll: true });
this._resultIndex = this._searchResults ? this._searchResults.size -1 : -1;
this._onDidChangeResults.fire({ resultIndex: this._searchResults ? this._searchResults.size - 1 : -1, resultCount: this._searchResults ? this._searchResults.size : -1 });
this.findPrevious(this._cachedSearchTerm!, { ...this._lastSearchOptions, incremental: true, noScroll: true });
this._resultIndex = this._searchResults ? this._searchResults.size - 1 : -1;
this._onDidChangeResults.fire({ resultIndex: this._resultIndex, resultCount: this._searchResults?.size ?? -1 });
}, 200);
}
}
Expand Down Expand Up @@ -324,10 +324,8 @@ export class SearchAddon implements ITerminalAddon {

private _fireResults(term: string, found: boolean, searchOptions?: ISearchOptions): boolean {
if (searchOptions?.decorations) {
if (found && this._resultIndex !== undefined && this._searchResults?.size) {
if (this._resultIndex !== undefined && this._searchResults?.size !== undefined) {
this._onDidChangeResults.fire({ resultIndex: this._resultIndex, resultCount: this._searchResults.size });
} else if (this._resultIndex === -1) {
this._onDidChangeResults.fire({ resultIndex: -1, resultCount: -1 });
} else {
this._onDidChangeResults.fire(undefined);
}
Expand Down Expand Up @@ -693,7 +691,7 @@ export class SearchAddon implements ITerminalAddon {
}

if (!noScroll) {
// If it is not in the viewport then we scroll else it just gets selected
// If it is not in the viewport then we scroll else it just gets selected
if (result.row >= (terminal.buffer.active.viewportY + terminal.rows) || result.row < terminal.buffer.active.viewportY) {
let scroll = result.row - terminal.buffer.active.viewportY;
scroll -= Math.floor(terminal.rows / 2);
Expand Down
4 changes: 2 additions & 2 deletions addons/xterm-addon-search/typings/xterm-addon-search.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -121,8 +121,8 @@ declare module 'xterm-addon-search' {
/**
* When decorations are enabled, fires when
* the search results change.
* @returns -1 if there are no matches and
* @returns undefined when the threshold of 1k results
* @returns -1 for resultIndex for a resultCount of 0
* and @returns undefined when the threshold of 1k results
* is exceeded and decorations are disposed of.
*/
readonly onDidChangeResults: IEvent<{ resultIndex: number, resultCount: number } | undefined>;
Expand Down