pxt-calliope/cmds/cmds.ts

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/// <reference path="../node_modules/kindscript/built/kind.d.ts"/>
import * as fs from 'fs';
import * as path from 'path';
import * as child_process from 'child_process';
let writeFileAsync: any = Promise.promisify(fs.writeFile)
let execAsync: (cmd: string, options?: { cwd?: string }) => Promise<Buffer> = Promise.promisify(child_process.exec)
export function deployCoreAsync(res: ts.ks.CompileResult) {
return getBitDrivesAsync()
.then(drives => {
if (drives.length == 0) {
console.log("cannot find any drives to deploy to")
} else {
console.log("copy microbit.hex to " + drives.join(", "))
}
return Promise.map(drives, d =>
writeFileAsync(d + "microbit.hex", res.outfiles["microbit.hex"])
.then(() => {
console.log("wrote hex file to " + d)
}))
})
.then(() => { })
}
function getBitDrivesAsync(): Promise<string[]> {
if (process.platform == "win32") {
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return execAsync("wmic PATH Win32_LogicalDisk get DeviceID, VolumeName, FileSystem")
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.then(buf => {
let res: string[] = []
buf.toString("utf8").split(/\n/).forEach(ln => {
let m = /^([A-Z]:).* MICROBIT/.exec(ln)
if (m) {
res.push(m[1] + "/")
}
})
return res
})
} else {
return Promise.resolve([])
}
}