First pass of file decorations

[?]

Dec 28, 2020, 5:26 AM

6ONRFFRGQKTVXAV3URSA2QGMZYSEZBJ7BVMGVWW5M55MY57WFMQQC

Dependencies

[2] HWRWO63P Add logging of pijul CLI commands
[3] BIEL6Z5J Update resource groups to use custom interface
[4] B4SKYP3Y Add repository model and add steps to initialize it
[5] EJYTCVNQ Add stderr to error message when pijul CLI command fails
[6] IBRKAWNM Moved utility modules into their own folder
[7] YUVLBWV3 Populate resource groups for unrecorded and untracked changes
[8] ILH3GIVT Add command centre and refresh/init commands
[9] ZGMIJNFV Create pijul.ts for executing commands using the Pijul CLI
[*] WHQQV5QQ Add watcher to refresh on file system changes
[*] LUFSQKUV Enable support for experimental decorators
[*] NCBEWRYE Initialize Repository

Change contents

edit in src/repository.ts at line 2

[3.134]

[4.122]

import { PijulDecorationProvider } from './decorations';
edit in src/repository.ts at line 17

[3.448]

[11.197]

private readonly decorationProvider: PijulDecorationProvider;
edit in src/repository.ts at line 90

[4.1]

[4.1]

this.decorationProvider = new PijulDecorationProvider(this);
this.disposables.push(this.decorationProvider);
edit in src/pijul.ts at line 36

[4.1001]→[4.1001:1068](∅→∅)

* @param dotPijul The path to the repository's .pijul directory
replacement in src/pijul.ts at line 37

[4.1074]→[4.1074:1189](∅→∅)

open (repository: string, dotPijul: string): Repository {
return new Repository(this, repository, dotPijul);

[4.1074]

[4.1189]

open (repository: string): Repository {
return new Repository(this, repository);
replacement in src/pijul.ts at line 138

[4.4421]→[4.4421:4496](∅→∅)

private readonly repositoryRoot: string,
readonly dotPijul: string

[4.4421]

[4.4496]

private readonly repositoryRoot: string
edit in src/pijul.ts at line 204

[12.436]

[4.2721]

*
* TODO: Fix handling of file deletions
edit in src/extension.ts at line 129

[2.168]

[2.168]

// Pop whitespace only lines off the end
replacement in src/extension.ts at line 141

[4.2031]→[4.2031:2120](∅→∅)

const repository = new Repository(pijul.open(root, root + '.pijul'), outputChannel);

[4.2031]

[4.4094]

const repository = new Repository(pijul.open(root), outputChannel);
file addition: decorations.ts (-xw-x--x--)

[13.104980]

import { Disposable, Event, EventEmitter, FileDecoration, FileDecorationProvider, Uri, window } from 'vscode';
import { Repository } from './repository';
import { PijulResourceGroup } from './resource';

/**
* A decoration provider which tells VS Code how to decorate the files in a Pijul repository
*/
export class PijulDecorationProvider implements FileDecorationProvider {
private readonly onDidChangeDecorationsEmitter = new EventEmitter<Uri[]>();
readonly onDidChangeFileDecorations: Event<Uri[]> = this.onDidChangeDecorationsEmitter.event;

private readonly disposables: Disposable[] = [];
private decorations = new Map<string, FileDecoration>();

constructor (private readonly repository: Repository) {
this.disposables.push(
window.registerFileDecorationProvider(this),
repository.onDidRefreshStatus(this.onDidRefreshStatus, this)
);
}

/**
* Event listener that is triggered when the Pijul repo state is refreshed
*/
private onDidRefreshStatus (): void {
const newDecorations = new Map<string, FileDecoration>();

this.collectDecorationData(this.repository.changedGroup, newDecorations);
this.collectDecorationData(this.repository.untrackedGroup, newDecorations);

const uris = new Set([...this.decorations.keys()].concat([...newDecorations.keys()]));
this.decorations = newDecorations;
this.onDidChangeDecorationsEmitter.fire([...uris.values()].map(value => Uri.parse(value, true)));
}

/**
* Take the decoration data from each item in a resource group and add it to the decorationMap
* @param group The resource group decoration data will be taken from
* @param decorationMap The decoration map the decoration data will be added to
*/
private collectDecorationData (group: PijulResourceGroup, decorationMap: Map<string, FileDecoration>): void {
for (const resource of group.resourceStates) {
// TODO: Better handling of moves
decorationMap.set(resource.resourceUri.toString(), resource.resourceDecoration);
}
}

/**
* Interface function which provides decorations to VS Code by looking up the file
* URI in the decoration map.
* @param uri The URI of the file VS Code is looking up decorations for
*/
provideFileDecoration (uri: Uri): FileDecoration | undefined {
return this.decorations.get(uri.toString());
}

/**
* Dispose of all of the disposable resources
*/
dispose (): void {
this.disposables.forEach(d => d.dispose());
}
}