Update code style, documentation and copyright.

Signed-off-by: Rudá Moura <[email protected]>

LICENSE

@@ -1,5 +1,4 @@
-Copyright (c) 2011-2016, Rudá Moura <[email protected]>
-All rights reserved.
+Copyright (c) 2011-2017, Rudá Moura <[email protected]>. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 

README

@@ -1,4 +1,4 @@
-Poof is a command line utility to list and uninstall/remove OS X packages.
+Poof is a command line utility to list and uninstall/remove macOS packages.
 
 *NO WARRANTY* DON'T BLAME ME if you destroy your installation!
 NEVER REMOVE com.apple.* packages unless you know what you are doing.
@@ -10,7 +10,7 @@ then forget the metadata (the receipt data).
 
 Get poof:
 
-    $ curl -O https://raw.github.com/ruda/poof/master/poof.py
+    $ curl -O https://raw.githubusercontent.com/ruda/poof/master/poof.py
     $ chmod +x poof.py
 
 Usage:

poof.1

@@ -1,16 +1,16 @@
 .\" Manpage for poof
-.Dd January 15, 2016
+.Dd March 21, 2017
 .Dt poof 1
-.Os OS X
+.Os macOS
 .Sh NAME
 .Nm poof
-.Nd List and uninstall/remove OS X packages
+.Nd List or uninstall/remove OS X packages
 .Sh SYNOPSIS
 .Nm Ar package-id
 .Sh DESCRIPTION
 The
 .Nm
-command line utility list and uninstall/remove OS X packages in a low-level manner,
+command line utility list or uninstall/remove macOS packages in a low-level manner,
 it first removes all files and directories declared by the package and
 then forget the metadata (the receipt data).
 .Sh EXAMPLES

poof.py

@@ -1,11 +1,11 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Poof: List and uninstall/remove OS X packages
-# Copyright (c) 2011-2016 Rudá Moura <[email protected]>
+# Poof: List and uninstall/remove macOS packages
+# Copyright (c) 2011-2017 Rudá Moura <[email protected]>
 #
 
-"""Poof is a command line utility to list and uninstall/remove OS X packages.
+"""Poof is a command line utility to list and uninstall/remove macOS packages.
 
 *NO WARRANTY* DON'T BLAME ME if you destroy your installation!
 NEVER REMOVE com.apple.* packages unless you know what you are doing.
@@ -40,12 +40,15 @@
 """
 
 from subprocess import Popen, PIPE
-import sys, os
+import sys
+import os
+
 
 class Shell(object):
     def __getattribute__(self, attr):
         return Command(attr)
 
+
 class Command(object):
     def __init__(self, command):
         self.command = command
@@ -55,7 +58,7 @@ def __call__(self, params=None):
         if params:
             args += params.split()
         return self.run(args)
-    
+
     def run(self, args):
         p = Popen(args, stdout=PIPE, stderr=PIPE)
         out, err = p.communicate()
@@ -64,11 +67,13 @@ def run(self, args):
         else:
             return False, err.strip().split('\n')
 
+
 def package_list():
     sh = Shell()
     sts, out = sh.pkgutil('--pkgs')
     return out
 
+
 def package_info(package_id):
     sh = Shell()
     ok, info = sh.pkgutil('--pkg-info ' + package_id)
@@ -77,6 +82,7 @@ def package_info(package_id):
     info = [x.split(': ') for x in info]
     return dict(info)
 
+
 def package_files(package_id):
     sh = Shell()
     ok, files = sh.pkgutil('--only-files --files ' + package_id)
@@ -89,11 +95,13 @@ def package_files(package_id):
             break
     return files, dirs
 
+
 def package_forget(package_id):
     sh = Shell()
     ok, msg = sh.pkgutil('--verbose --forget ' + package_id)
     return msg
 
+
 def package_remove(package_id, force=True, verbose=False):
     try:
         info = package_info(package_id)
@@ -104,15 +112,15 @@ def package_remove(package_id, force=True, verbose=False):
     if info['location']:
         prefix += info['location'] + os.sep
     files, dirs = package_files(package_id)
-    files = [prefix+x for x in files]
+    files = [prefix + x for x in files]
     clean = True
     for path in files:
         try:
             os.remove(path)
         except OSError as e:
             clean = False
             print e
-    dirs = [prefix+x for x in dirs]
+    dirs = [prefix + x for x in dirs]
     dirs.sort(lambda p1, p2: p1.count('/') - p2.count('/'),
               reverse=True)
     for dir in dirs:
@@ -128,15 +136,17 @@ def package_remove(package_id, force=True, verbose=False):
         print msg[0]
     return clean
 
+
 def main(argv=None):
     if argv == None:
         argv = sys.argv
     if len(argv) == 1:
         for pkg in package_list():
             print pkg
-    for arg in argv[1:]: 
+    for arg in argv[1:]:
         package_remove(arg)
     return 0
 
+
 if __name__ == '__main__':
     sys.exit(main())