kopia lustrzana https://github.com/micropython/micropython-lib
125 wiersze
2.5 KiB
Python
125 wiersze
2.5 KiB
Python
import sys
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import os
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class LS:
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def __repr__(self):
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self.__call__()
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return ""
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def __call__(self, path="."):
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l = list(os.ilistdir(path))
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l.sort()
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for f in l:
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if f[1] == 0x4000: # stat.S_IFDIR
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print(" <dir> %s" % f[0])
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for f in l:
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if f[1] != 0x4000:
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if len(f) > 3:
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print("% 9d %s" % (f[3], f[0]))
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else:
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print(" %s" % f[0])
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try:
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st = os.statvfs(path)
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print("\n{:,d}k free".format(st[1] * st[3] // 1024))
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except:
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pass
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class PWD:
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def __repr__(self):
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return os.getcwd()
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def __call__(self):
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return self.__repr__()
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class CLEAR:
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def __repr__(self):
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return "\x1b[2J\x1b[H"
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def __call__(self):
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return self.__repr__()
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def head(f, n=10):
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with open(f) as f:
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for i in range(n):
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l = f.readline()
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if not l:
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break
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sys.stdout.write(l)
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def cat(f):
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head(f, 1 << 30)
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def cp(s, t):
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try:
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if os.stat(t)[0] & 0x4000: # is directory
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t = t.rstrip("/") + "/" + s
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except OSError:
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pass
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buf = bytearray(512)
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buf_mv = memoryview(buf)
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with open(s, "rb") as s, open(t, "wb") as t:
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while True:
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n = s.readinto(buf)
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if n <= 0:
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break
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t.write(buf_mv[:n])
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def newfile(path):
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print("Type file contents line by line, finish with EOF (Ctrl+D).")
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with open(path, "w") as f:
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while 1:
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try:
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l = input()
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except EOFError:
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break
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f.write(l)
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f.write("\n")
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def rm(d, recursive=False): # Remove file or tree
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try:
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if (os.stat(d)[0] & 0x4000) and recursive: # Dir
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for f in os.ilistdir(d):
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if f[0] != "." and f[0] != "..":
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rm("/".join((d, f[0]))) # File or Dir
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os.rmdir(d)
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else: # File
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os.remove(d)
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except:
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print("rm of '%s' failed" % d)
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class Man:
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def __repr__(self):
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return """
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upysh is intended to be imported using:
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from upysh import *
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To see this help text again, type "man".
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upysh commands:
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clear, ls, ls(...), head(...), cat(...), newfile(...)
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cp('src', 'dest'), mv('old', 'new'), rm(...)
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pwd, cd(...), mkdir(...), rmdir(...)
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"""
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man = Man()
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pwd = PWD()
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ls = LS()
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clear = CLEAR()
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cd = os.chdir
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mkdir = os.mkdir
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mv = os.rename
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rmdir = os.rmdir
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print(man)
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