Function findMainSourceFolder

src/utils/utils.ts:280–307

(files: string[])

}

export function findMainSourceFolder(files: string[]) {
    let mainFolder = '';
    let mainFolderCount = 0;
    let rawFolders = files.map(filepath => {
        let shortPath = filepath.replace(process.cwd() + path.sep, '');
        return path.dirname(shortPath);
    });
    let folders = {};
    rawFolders = _.uniq(rawFolders);

    for (let i = 0; i < rawFolders.length; i++) {
        let sep = rawFolders[i].split(path.sep);
        sep.forEach(folder => {
            if (folders[folder]) {
                folders[folder] += 1;
            } else {
                folders[folder] = 1;
            }
        });
    }
    for (let f in folders) {
        if (folders[f] > mainFolderCount) {
            mainFolderCount = folders[f];
            mainFolder = f;
        }
    }
    return mainFolder;
}

// Create a compilerHost object to allow the compiler to read and write files
export function compilerHost(transpileOptions: any): ts.CompilerHost {