Kendryte-dev-extension/src/views/DevPackages.ts

108 lines
3.0 KiB
TypeScript

import * as vscode from 'vscode';
import * as fs from 'fs';
import * as path from 'path';
export class DevPackages implements vscode.TreeDataProvider<Dependency> {
private _onDidChangeTreeData: vscode.EventEmitter<Dependency | undefined> = new vscode.EventEmitter<Dependency | undefined>();
readonly onDidChangeTreeData: vscode.Event<Dependency | undefined> = this._onDidChangeTreeData.event;
constructor(private workspaceRoot: string | undefined) {
}
refresh(): void {
console.log('refresh')
this._onDidChangeTreeData.fire(undefined);
}
getTreeItem(element: Dependency): vscode.TreeItem {
return element;
}
getChildren(element?: Dependency): Thenable<Dependency[]> {
if (!this.workspaceRoot) {
vscode.window.showInformationMessage('No dependency in empty workspace');
return Promise.resolve([]);
}
if (element) {
return Promise.resolve(this.getDepsInPackageJson(path.join(this.workspaceRoot, 'kendryte_libraries', element.label, 'kendryte-package.json')));
} else {
const packageJsonPath = path.join(this.workspaceRoot, 'kendryte-package.json');
if (this.pathExists(packageJsonPath)) {
return Promise.resolve(this.getDepsInPackageJson(packageJsonPath));
} else {
vscode.window.showInformationMessage('Workspace has no kendryte-package.json');
return Promise.resolve([]);
}
}
}
/**
* Given the path to package.json, read all its dependencies and devDependencies.
*/
private getDepsInPackageJson(packageJsonPath: string): Dependency[] {
if (this.pathExists(packageJsonPath)) {
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'));
const toDep = (moduleName: string, version: string): Dependency => {
if (this.pathExists(path.join(<string>this.workspaceRoot, 'kendryte_libraries', moduleName))) {
return new Dependency(moduleName, version, vscode.TreeItemCollapsibleState.None);
} else {
return new Dependency(moduleName, version, vscode.TreeItemCollapsibleState.None, {
command: 'extension.openPackageOnNpm',
title: '',
arguments: [moduleName]
});
}
};
const deps = packageJson.dependencies
? Object.keys(packageJson.dependencies).map(dep => toDep(dep, packageJson.dependencies[dep]))
: []
return deps
} else {
return [];
}
}
private pathExists(p: string): boolean {
try {
fs.accessSync(p);
} catch (err) {
return false;
}
return true;
}
}
export class Dependency extends vscode.TreeItem {
constructor(
public readonly label: string,
private version: string,
public readonly collapsibleState: vscode.TreeItemCollapsibleState,
public readonly command?: vscode.Command
) {
super(label, collapsibleState);
}
get tooltip(): string {
return `${this.label}-${this.version}`;
}
get description(): string {
return this.version;
}
iconPath = {
light: path.join(__filename, '..', '..', '..', 'resources', 'light', 'dependency.svg'),
dark: path.join(__filename, '..', '..', '..', 'resources', 'dark', 'dependency.svg')
};
contextValue = 'dependency';
}