upysh: Added rm, rmdir, clear and simplified help

upysh/upysh.py

@@ -1,5 +1,6 @@
 import sys
 import os
+from time import localtime
 
 class LS:
 
@@ -12,27 +13,65 @@ def __call__(self, path="."):
         l.sort()
         for f in l:
             st = os.stat("%s/%s" % (path, f))
+            tm = localtime(st[7])
             if st[0] & 0x4000:  # stat.S_IFDIR
-                print("   <dir> %s" % f)
+                print("%04d-%02d-%02d %02d:%02d    <dir> %s" % (tm[0], tm[1], tm[2], tm[3], tm[4], f))
             else:
-                print("% 8d %s" % (st[6], f))
+                print("%04d-%02d-%02d %02d:%02d %8d %s" % (tm[0], tm[1], tm[2], tm[3], tm[4], st[6], f))
 
 class PWD:
 
     def __repr__(self):
-        return os.getcwd()
+        res = os.getcwd()
+        if res == "": # TLD on esp8266
+            res = "/"
+        return res
 
     def __call__(self):
         return self.__repr__()
 
-pwd = PWD()
-ls = LS()
+class CLEAR:
 
-def cd(path):
-    os.chdir(path)
+    def __repr__(self):
+        return "\x1b[2J\x1b[H"
 
+    def __call__(self):
+        return self.__repr__()
+
+class MAN:
+
+    def __repr__(self):
+        return ("""
+This is the 'upysh' command list:
+
+cat(file)
+clear 
+cd(new_dir) 
+ls 
+ls(object) 
+head(file [, #_of_lines]) 
+man
+mkdir(newdir) 
+mv(from, to)
+newfile(file)
+pwd
+rm(file)
+rmdir(empty_dir)
+""")
+
+    def __call__(self):
+        return self.__repr__()
+
+
+pwd = PWD()
+ls = LS()
+clear = CLEAR()
+man = MAN()
+cd = os.chdir
 mkdir = os.mkdir
 mv = os.rename
+rm = os.remove
+rmdir = os.remove
 
 def head(f, n=10):
     with open(f) as f:
@@ -55,13 +94,3 @@ def newfile(path):
             f.write(l)
             f.write("\n")
 
-def help():
-    print("""
-This is 'upysh' help, for builtin Python help run:
-import builtins
-builtins.help()
-
-upysh commands:
-pwd, cd("new_dir"), ls, ls(...), head(...), cat(...)
-mkdir(...), newfile(...)
-""")