Python umount示例

示例#1

文件： vfs_fat_more.py 项目： stopstopstop/emu

        if op == 4:  # BP_IOCTL_SEC_COUNT
            return len(self.data) // self.SEC_SIZE
        if op == 5:  # BP_IOCTL_SEC_SIZE
            return self.SEC_SIZE


try:
    bdev = RAMFS(50)
    bdev2 = RAMFS(50)
except MemoryError:
    print("SKIP")
    raise SystemExit

# first we umount any existing mount points the target may have
try:
    uos.umount('/')
except OSError:
    pass
for path in uos.listdir('/'):
    uos.umount('/' + path)

uos.VfsFat.mkfs(bdev)
uos.mount(bdev, '/')

print(uos.getcwd())

f = open('test.txt', 'w')
f.write('hello')
f.close()

print(uos.listdir())

示例#2

文件： vfs_basic.py 项目： ShrimpingIt/micropython

        print(self.id, 'rename', old_path, new_path)
    def rmdir(self, path):
        print(self.id, 'rmdir', path)
    def stat(self, path):
        print(self.id, 'stat', path)
        return (self.id,)
    def statvfs(self, path):
        print(self.id, 'statvfs', path)
        return (self.id,)
    def open(self, file, mode):
        print(self.id, 'open', file, mode)


# first we umount any existing mount points the target may have
for path in uos.listdir('/'):
    uos.umount('/' + path)

# stat root dir
print(uos.stat('/'))

# getcwd when in root dir
print(uos.getcwd())

# basic mounting and listdir
uos.mount(Filesystem(1), '/test_mnt')
print(uos.listdir())

# referencing the mount point in different ways
print(uos.listdir('test_mnt'))
print(uos.listdir('/test_mnt'))

示例#3

文件： vfs_basic.py 项目： ra-uh/micropython

    def chdir(self, dir):
        print(self.id, 'chdir', dir)
    def open(self, file, mode):
        print(self.id, 'open', file, mode)


# basic mounting and listdir
uos.mount(Filesystem(1), '/test_mnt')
print(uos.listdir())

# referencing the mount point in different ways
print(uos.listdir('test_mnt'))
print(uos.listdir('/test_mnt'))

# mounting another filesystem
uos.mount(Filesystem(2), '/test_mnt2', readonly=True)
print(uos.listdir())
print(uos.listdir('/test_mnt2'))

# chdir
uos.chdir('test_mnt')
print(uos.listdir())

# open
open('test_file')
open('test_file', 'wb')

# umount
uos.umount('/test_mnt')
uos.umount('/test_mnt2')

示例#4

print(b"FOO_FILETXT" in bdev.data)
print(b"hello!" in bdev.data)

vfs.mkdir("foo_dir")
vfs.chdir("foo_dir")
print("getcwd:", vfs.getcwd())
print(list(vfs.ilistdir()))

with vfs.open("sub_file.txt", "w") as f:
    f.write("subdir file")

try:
    vfs.chdir("sub_file.txt")
except OSError as e:
    print(e.args[0] == uerrno.ENOENT)

vfs.chdir("..")
print("getcwd:", vfs.getcwd())

uos.umount(vfs)

vfs = uos.VfsFat(bdev)
print(list(vfs.ilistdir(b"")))

# list a non-existent directory
try:
    vfs.ilistdir(b"no_exist")
except OSError as e:
    print('ENOENT:', e.args[0] == uerrno.ENOENT)

示例#5

    def stat(self, path):
        print(self.id, 'stat', path)
        return (self.id, )

    def statvfs(self, path):
        print(self.id, 'statvfs', path)
        return (self.id, )

    def open(self, file, mode):
        print(self.id, 'open', file, mode)


# first we umount any existing mount points the target may have
try:
    uos.umount('/')
except OSError:
    pass
for path in uos.listdir('/'):
    uos.umount('/' + path)

# stat root dir
print(uos.stat('/'))

# getcwd when in root dir
print(uos.getcwd())

# basic mounting and listdir
uos.mount(Filesystem(1), '/test_mnt')
print(uos.listdir())

示例#6

uos.mkdir('dir')
print(uos.listdir())
uos.mkdir('/dir2')
print(uos.listdir())
uos.mkdir('dir/subdir')
print(uos.listdir('dir'))
for exist in ('', '/', 'dir', '/dir', 'dir/subdir'):
    try:
        uos.mkdir(exist)
    except OSError as er:
        print('mkdir OSError', er.args[0] == 17)  # EEXIST

uos.chdir('/')
print(uos.stat('test5.txt')[:-3])

uos.VfsFat.mkfs(bdev2)
uos.mount(bdev2, '/sys')
print(uos.listdir())
print(uos.listdir('sys'))
print(uos.listdir('/sys'))

uos.rmdir('dir2')
uos.remove('test5.txt')
print(uos.listdir())

uos.umount('/')
print(uos.getcwd())
print(uos.listdir())
print(uos.listdir('sys'))

示例#7

文件： vfs_fat_more.py 项目： Achimh3011/micropython

        if op == 4:  # BP_IOCTL_SEC_COUNT
            return len(self.data) // self.SEC_SIZE
        if op == 5:  # BP_IOCTL_SEC_SIZE
            return self.SEC_SIZE


try:
    bdev = RAMFS(50)
    bdev2 = RAMFS(50)
except MemoryError:
    print("SKIP")
    raise SystemExit

# first we umount any existing mount points the target may have
try:
    uos.umount('/')
except OSError:
    pass
for path in uos.listdir('/'):
    uos.umount('/' + path)

uos.VfsFat.mkfs(bdev)
uos.mount(bdev, '/')

print(uos.getcwd())

f = open('test.txt', 'w')
f.write('hello')
f.close()

print(uos.listdir())

示例#8

文件： vfs_fat_ramdisk.py 项目： toolmacher/micropython

with vfs.open("foo_file.txt", "w") as f:
    f.write("hello!")
print(list(vfs.ilistdir()))

print("stat root:", vfs.stat("/"))
print("stat file:", vfs.stat("foo_file.txt")[:-3]) # timestamps differ across runs

print(b"FOO_FILETXT" in bdev.data)
print(b"hello!" in bdev.data)

vfs.mkdir("foo_dir")
vfs.chdir("foo_dir")
print("getcwd:", vfs.getcwd())
print(list(vfs.ilistdir()))

with vfs.open("sub_file.txt", "w") as f:
    f.write("subdir file")

try:
    vfs.chdir("sub_file.txt")
except OSError as e:
    print(e.args[0] == uerrno.ENOENT)

vfs.chdir("..")
print("getcwd:", vfs.getcwd())

uos.umount(vfs)

vfs = uos.VfsFat(bdev)
print(list(vfs.ilistdir(b"")))

示例#9

文件： vfs_fat_more.py 项目： BWhitten/micropython

uos.mkdir('dir')
print(uos.listdir())
uos.mkdir('/dir2')
print(uos.listdir())
uos.mkdir('dir/subdir')
print(uos.listdir('dir'))
for exist in ('', '/', 'dir', '/dir', 'dir/subdir'):
    try:
        uos.mkdir(exist)
    except OSError as er:
        print('mkdir OSError', er.args[0] == 17) # EEXIST

uos.chdir('/')
print(uos.stat('test5.txt')[:-3])

uos.VfsFat.mkfs(bdev2)
uos.mount(bdev2, '/sys')
print(uos.listdir())
print(uos.listdir('sys'))
print(uos.listdir('/sys'))

uos.rmdir('dir2')
uos.remove('test5.txt')
print(uos.listdir())

uos.umount('/')
print(uos.getcwd())
print(uos.listdir())
print(uos.listdir('sys'))