TypeScript fs-extra-promise.createWriteStream函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› TypeScript›TypeScript教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了TypeScript中fs-extra-promise.createWriteStream函数的典型用法代码示例。如果您正苦于以下问题：TypeScript createWriteStream函数的具体用法？TypeScript createWriteStream怎么用？TypeScript createWriteStream使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了createWriteStream函数的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: reject

 tmp.file((err, tmpPath, fd, cleanupCallback) => {
     if (err) {
         return reject(err);
     }
     
     log(`[INFO] Downloading to ${tmpPath}...`);
     
     const outStream = fs.createWriteStream(null, { fd: fd });
     
     outStream.once('error', err => reject(err));
     inStream.once('error', err => reject(err));
     
     outStream.once('finish', () => {
         // At this point, the asset has finished downloading.
         
         log(`[INFO] Download complete!`);
         log(`[INFO] Decompressing...`);
         
         return decompress(tmpPath, installDirectory)
             .then(files => {
                 log(`[INFO] Done! ${files.length} files unpacked.`);
                 return resolve(true);
             })
             .catch(err => {
                 log(`[ERROR] ${err}`);
                 return reject(err);
             });
     });
     
     inStream.pipe(outStream);
 });

开发者ID:Firaenix，项目名称:omnisharp-vscode，代码行数:31，代码来源:download.ts

示例2: reject

                tmp.file((err, tmpPath, fd, cleanupCallback) => {
                    if (err) {
                        return reject(err);
                    }
                    
                    console.log(`[OmniSharp] Downloading to ${tmpPath}...`);
                    
                    const outStream = fs.createWriteStream(null, { fd: fd });
                    
                    outStream.once('error', err => reject(err));
                    inStream.once('error', err => reject(err));
                    
                    outStream.once('finish', () => {
                        // At this point, the asset has finished downloading.
                        
                        console.log(`[OmniSharp] Download complete!`);
                        
                        let decompress = new Decompress()
                            .src(tmpPath)
                            .dest(DefaultInstallLocation);
                            
                        if (path.extname(foundAsset.name).toLowerCase() === '.zip') {
                            decompress = decompress.use(Decompress.zip());
                            console.log(`[OmniSharp] Unzipping...`);
                        }
                        else {
                            decompress = decompress.use(Decompress.targz());
                            console.log(`[OmniSharp] Untaring...`);
                        }

                        decompress.run((err, files) => {
                            if (err) {
                                return reject(err);
                            }
                            
                            console.log(`[OmniSharp] Done! ${files.length} files unpacked.`)
                            
                            return resolve(true);
                        });
                    });
                    
                    inStream.pipe(outStream);
                });

开发者ID:Jeffiy，项目名称:omnisharp-vscode，代码行数:43，代码来源:omnisharpDownload.ts

注：本文中的fs-extra-promise.createWriteStream函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。