vscode-gitlens/src/commands/openInRemote.ts

'use strict';
import { TextEditor, Uri, window } from 'vscode';
import { ActiveEditorCommand, Commands, getCommandUri } from './common';
import { GitLogCommit, GitRemote, RemoteResource } from '../gitService';
import { Logger } from '../logger';
import { CommandQuickPickItem, OpenRemoteCommandQuickPickItem, RemotesQuickPick } from '../quickPicks';

export interface OpenInRemoteCommandArgs {
    remotes?: GitRemote[];
    resource?: RemoteResource;

    goBackCommand?: CommandQuickPickItem;
}

export class OpenInRemoteCommand extends ActiveEditorCommand {

    constructor() {
        super(Commands.OpenInRemote);
    }

    async execute(editor: TextEditor, uri?: Uri, args: OpenInRemoteCommandArgs = {}) {
        uri = getCommandUri(uri, editor);

        try {
            if (args.remotes === undefined || args.resource === undefined) return undefined;

            if (args.remotes.length === 1) {
                const command = new OpenRemoteCommandQuickPickItem(args.remotes[0], args.resource);
                return command.execute();
            }

            let placeHolder = '';
            switch (args.resource.type) {
                case 'branch':
                    // Check to see if the remote is in the branch
                    const index = args.resource.branch.indexOf('/');
                    if (index >= 0) {
                        const remoteName = args.resource.branch.substring(0, index);
                        const remote = args.remotes.find(r => r.name === remoteName);
                        if (remote !== undefined) {
                            args.resource.branch = args.resource.branch.substring(index + 1);
                            args.remotes = [remote];
                        }
                    }
                    placeHolder = `open ${args.resource.branch} branch in\u2026`;
                    break;

                case 'commit':
                    const shortSha = args.resource.sha.substring(0, 8);
                    placeHolder = `open commit ${shortSha} in\u2026`;
                    break;

                case 'file':
                    if (args.resource.commit !== undefined && args.resource.commit instanceof GitLogCommit) {
                        if (args.resource.commit.status === 'D') {
                            args.resource.sha = args.resource.commit.previousSha;
                            placeHolder = `open ${args.resource.fileName} \u00a0\u2022\u00a0 ${args.resource.commit.previousShortSha} in\u2026`;
                        }
                        else {
                            args.resource.sha = args.resource.commit.sha;
                            placeHolder = `open ${args.resource.fileName} \u00a0\u2022\u00a0 ${args.resource.commit.shortSha} in\u2026`;
                        }
                    }
                    else {
                        const shortFileSha = args.resource.sha === undefined ? '' : args.resource.sha.substring(0, 8);
                        const shaSuffix = shortFileSha ? ` \u00a0\u2022\u00a0 ${shortFileSha}` : '';

                        placeHolder = `open ${args.resource.fileName}${shaSuffix} in\u2026`;
                    }
                    break;

                case 'working-file':
                    placeHolder = `open ${args.resource.fileName} in\u2026`;
                    break;
            }

            if (args.remotes.length === 1) {
                const command = new OpenRemoteCommandQuickPickItem(args.remotes[0], args.resource);
                return command.execute();
            }

            const pick = await RemotesQuickPick.show(args.remotes, placeHolder, args.resource, args.goBackCommand);
            if (pick === undefined) return undefined;

            return pick.execute();

        }
        catch (ex) {
            Logger.error(ex, 'OpenInRemoteCommand');
            return window.showErrorMessage(`Unable to open in remote provider. See output channel for more details`);
        }
    }
}