smartfile/ts/smartfile.classes.smartfile.ts

147 lines
2.6 KiB
TypeScript

import * as plugins from './smartfile.plugins'
export interface ISmartfileConstructorOptions {
path?: string
contentString?: string
contentBuffer?: Buffer
base?: string
}
/**
* class Smartfile
* -> is vinyl file compatible
*/
export class Smartfile {
/**
* the full path of the file on disk
*/
path: string
/**
*
*/
parsedPath: plugins.path.ParsedPath
/**
* the content of the file as Buffer
*/
contentBuffer: Buffer
/**
* The current working directory of the file
* Note:this is similar to gulp and different from native node path base
*/
base: string
/**
* sync the file with disk
*/
sync: boolean
/**
* the constructor of Smartfile
* @param optionsArg
*/
constructor (optionsArg: ISmartfileConstructorOptions) {
if (optionsArg.contentBuffer) {
this.contentBuffer = optionsArg.contentBuffer
} else if (optionsArg.contentString) {
this.setContentsFromString(optionsArg.contentString)
} else {
console.log('created empty Smartfile?')
}
this.path = optionsArg.path
this.parsedPath = plugins.path.parse(this.path)
this.base = optionsArg.base
}
/**
* set contents from string
* @param contentString
*/
setContentsFromString(contentString: string) {
this.contents = new Buffer(contentString)
}
/**
* write file to disk
*/
async write () {
}
/**
* read file from disk
*/
async read () {
}
// -----------------------------------------------
// vinyl compatibility
// -----------------------------------------------
/**
* vinyl-compatibility: alias of this.contentBuffer
*/
get contents (): Buffer {
return this.contentBuffer
}
set contents (contentsArg) {
this.contentBuffer = contentsArg
}
/**
* vinyl-compatibility
*/
get cwd () {
return process.cwd()
}
/**
* return relative path of file
*/
get relative (): string {
return plugins.path.relative(this.base, this.path)
}
/**
* return truw when the file has content
*/
isNull (): boolean {
if (!this.contentBuffer) {
return true
}
return false
}
/**
* return true if contents are Buffer
*/
isBuffer (): boolean {
if (this.contents instanceof Buffer) {
return true
}
return false
}
isDirectory () {
return false
}
isStream () {
return false
}
isSymbolic () {
return false
}
// update things
updateFileName (fileNameArg: string) {
let oldFileName = this.parsedPath.base
this.path = this.path.replace(new RegExp(oldFileName + '$'),fileNameArg)
}
}