1 | // *****************************************************************************
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2 | // Copyright (C) 2022 Ericsson and others.
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3 | //
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4 | // This program and the accompanying materials are made available under the
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5 | // terms of the Eclipse Public License v. 2.0 which is available at
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6 | // http://www.eclipse.org/legal/epl-2.0.
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7 | //
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8 | // This Source Code may also be made available under the following Secondary
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9 | // Licenses when the conditions for such availability set forth in the Eclipse
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10 | // Public License v. 2.0 are satisfied: GNU General Public License, version 2
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11 | // with the GNU Classpath Exception which is available at
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12 | // https://www.gnu.org/software/classpath/license.html.
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13 | //
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14 | // SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
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15 | // *****************************************************************************
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16 |
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17 | import { inject, injectable } from 'inversify';
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18 | import URI from '../common/uri';
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19 | import { MaybePromise, SelectionService, UriSelection } from '../common';
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20 | import { EnvVariablesServer } from '../common/env-variables';
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21 |
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22 | ()
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23 | export class UserWorkingDirectoryProvider {
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24 | protected readonly selectionService: SelectionService;
(SelectionService) |
25 | protected readonly envVariables: EnvVariablesServer;
(EnvVariablesServer) |
26 |
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27 | /**
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28 | * @returns A {@link URI} that represents a good guess about the directory in which the user is currently operating.
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29 | *
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30 | * Factors considered may include the current widget, current selection, user home directory, or other application state.
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31 | */
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32 | async getUserWorkingDir(): Promise<URI> {
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33 | return await this.getFromSelection()
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34 | ?? this.getFromUserHome();
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35 | }
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36 |
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37 | protected getFromSelection(): MaybePromise<URI | undefined> {
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38 | return this.ensureIsDirectory(UriSelection.getUri(this.selectionService.selection));
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39 | }
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40 |
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41 | protected getFromUserHome(): MaybePromise<URI> {
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42 | return this.envVariables.getHomeDirUri().then(home => new URI(home));
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43 | }
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44 |
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45 | protected ensureIsDirectory(uri?: URI): MaybePromise<URI | undefined> {
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46 | return uri?.parent;
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47 | }
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48 | }
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