| /** |
| * @license |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| (function() { |
| 'use strict'; |
| |
| const COMMIT_COMMAND = 'git add . && git commit --amend --no-edit'; |
| const PUSH_COMMAND_PREFIX = 'git push origin HEAD:refs/for/'; |
| |
| // Command names correspond to download plugin definitions. |
| const PREFERRED_FETCH_COMMAND_ORDER = [ |
| 'checkout', |
| 'cherry pick', |
| 'pull', |
| ]; |
| |
| Polymer({ |
| is: 'gr-upload-help-dialog', |
| _legacyUndefinedCheck: true, |
| |
| /** |
| * Fired when the user presses the close button. |
| * |
| * @event close |
| */ |
| |
| properties: { |
| revision: Object, |
| targetBranch: String, |
| _commitCommand: { |
| type: String, |
| value: COMMIT_COMMAND, |
| readOnly: true, |
| }, |
| _fetchCommand: { |
| type: String, |
| computed: '_computeFetchCommand(revision, ' + |
| '_preferredDownloadCommand, _preferredDownloadScheme)', |
| }, |
| _preferredDownloadCommand: String, |
| _preferredDownloadScheme: String, |
| _pushCommand: { |
| type: String, |
| computed: '_computePushCommand(targetBranch)', |
| }, |
| }, |
| |
| behaviors: [ |
| Gerrit.FireBehavior, |
| ], |
| |
| attached() { |
| this.$.restAPI.getLoggedIn().then(loggedIn => { |
| if (loggedIn) { |
| return this.$.restAPI.getPreferences(); |
| } |
| }).then(prefs => { |
| if (prefs) { |
| this._preferredDownloadCommand = prefs.download_command; |
| this._preferredDownloadScheme = prefs.download_scheme; |
| } |
| }); |
| }, |
| |
| _handleCloseTap(e) { |
| e.preventDefault(); |
| e.stopPropagation(); |
| this.fire('close', null, {bubbles: false}); |
| }, |
| |
| _computeFetchCommand(revision, preferredDownloadCommand, |
| preferredDownloadScheme) { |
| // Polymer 2: check for undefined |
| if ([ |
| revision, |
| preferredDownloadCommand, |
| preferredDownloadScheme, |
| ].some(arg => arg === undefined)) { |
| return undefined; |
| } |
| |
| if (!revision) { return; } |
| if (!revision || !revision.fetch) { return; } |
| |
| let scheme = preferredDownloadScheme; |
| if (!scheme) { |
| const keys = Object.keys(revision.fetch).sort(); |
| if (keys.length === 0) { |
| return; |
| } |
| scheme = keys[0]; |
| } |
| |
| if (!revision.fetch[scheme] || !revision.fetch[scheme].commands) { |
| return; |
| } |
| |
| const cmds = {}; |
| Object.entries(revision.fetch[scheme].commands).forEach(([key, cmd]) => { |
| cmds[key.toLowerCase()] = cmd; |
| }); |
| |
| if (preferredDownloadCommand && |
| cmds[preferredDownloadCommand.toLowerCase()]) { |
| return cmds[preferredDownloadCommand.toLowerCase()]; |
| } |
| |
| // If no supported command preference is given, look for known commands |
| // from the downloads plugin in order of preference. |
| for (let i = 0; i < PREFERRED_FETCH_COMMAND_ORDER.length; i++) { |
| if (cmds[PREFERRED_FETCH_COMMAND_ORDER[i]]) { |
| return cmds[PREFERRED_FETCH_COMMAND_ORDER[i]]; |
| } |
| } |
| |
| return undefined; |
| }, |
| |
| _computePushCommand(targetBranch) { |
| return PUSH_COMMAND_PREFIX + targetBranch; |
| }, |
| }); |
| })(); |