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Adding static unmount + force option

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This commit is contained in:
Andrew Osheroff 2020-01-24 10:43:29 +01:00
parent de825b61e6
commit f7dde5d16a
1 changed files with 36 additions and 17 deletions
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53
index.js
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@ -135,6 +135,7 @@ class Fuse extends Nanoresource {
this.mnt = path.resolve(mnt) this.mnt = path.resolve(mnt)
this.ops = ops this.ops = ops
this._force = !!opts.force
this._thread = null this._thread = null
this._handlers = this._makeHandlerArray() this._handlers = this._makeHandlerArray()
@ -225,28 +226,46 @@ class Fuse extends Nanoresource {
} }
} }
// Static methods
static unmount (mnt, cb) {
const mnt = JSON.stringify(mnt)
const cmd = IS_OSX ? `diskutil umount ${mnt}` : `fusermount -uz ${mnt}`
exec(cmd, err => {
if (err) return cb(err)
return cb(null)
})
}
// Lifecycle methods // Lifecycle methods
_open (cb) { _open (cb) {
this._thread = Buffer.alloc(binding.sizeof_fuse_thread_t) const self = this
this._openCallback = cb
const opts = this._fuseOptions() if (this._force) return Fuse.unmount(this.mnt, open)
const implemented = this._getImplementedArray() return open()
return fs.stat(this.mnt, (err, stat) => { function open (err) {
if (err) return cb(new Error('Mountpoint does not exist')) if (err) return cb(err)
if (!stat.isDirectory()) return cb(new Error('Mountpoint is not a directory')) this._thread = Buffer.alloc(binding.sizeof_fuse_thread_t)
return fs.stat(path.join(this.mnt, '..'), (_, parent) => { this._openCallback = cb
if (parent && parent.dev !== stat.dev) return cb(new Error('Mountpoint in use'))
try { const opts = this._fuseOptions()
// TODO: asyncify const implemented = this._getImplementedArray()
binding.fuse_native_mount(this.mnt, opts, this._thread, this, this._handlers, implemented)
} catch (err) { return fs.stat(this.mnt, (err, stat) => {
return cb(err) if (err) return cb(new Error('Mountpoint does not exist'))
} if (!stat.isDirectory()) return cb(new Error('Mountpoint is not a directory'))
return fs.stat(path.join(this.mnt, '..'), (_, parent) => {
if (parent && parent.dev !== stat.dev) return cb(new Error('Mountpoint in use'))
try {
// TODO: asyncify
binding.fuse_native_mount(this.mnt, opts, this._thread, this, this._handlers, implemented)
} catch (err) {
return cb(err)
}
})
}) })
}) }
} }
_close (cb) { _close (cb) {
@ -255,7 +274,7 @@ class Fuse extends Nanoresource {
const mnt = JSON.stringify(this.mnt) const mnt = JSON.stringify(this.mnt)
const cmd = IS_OSX ? `diskutil umount ${mnt}` : `fusermount -uz ${mnt}` const cmd = IS_OSX ? `diskutil umount ${mnt}` : `fusermount -uz ${mnt}`
exec(cmd, (err, stdout, stderr) => { Fuse.unmount(mnt, err => {
if (err) return cb(err) if (err) return cb(err)
nativeUnmount() nativeUnmount()
}) })