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+#!/usr/bin/env python3
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+#
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+# mmgen = Multi-Mode GENerator, command-line Bitcoin cold storage solution
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+# Copyright (C)2013-2019 The MMGen Project <mmgen@tuta.io>
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+#
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+# This program is free software: you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation, either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+"""
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+uninstall-mmgen.py - Uninstall MMGen from a system
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+"""
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+
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+import sys,os
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+
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+def normalize_path(p):
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+ return os.path.normpath(os.path.realpath(os.path.abspath(p)))
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+
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+curdir = normalize_path(os.curdir)
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+
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+for n in reversed(range(len(sys.path))):
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+ if normalize_path(sys.path[n]) == curdir:
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+ del(sys.path[n])
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+
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+try: import mmgen.main
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+except:
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+ sys.stderr.write('Failed to import mmgen.main module. Is MMGen installed?\n')
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+ sys.exit(1)
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+
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+modpath_save = sys.modules['mmgen.main'].__spec__.origin
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+
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+from mmgen.common import *
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+
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+opts_data = lambda: {
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+ 'prog_name': sys.argv[0].split('/')[-1],
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+ 'desc': 'Remove MMGen from your system',
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+ 'usage': '[opts]',
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+ 'options': """
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+-h, --help Print this help message
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+-l, --list-paths List the directories and files that would be deleted
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+-n, --no-prompt Don't prompt before deleting
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+"""
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+}
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+
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+cmd_args = opts.init(opts_data)
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+
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+if len(cmd_args): opts.usage()
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+
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+mod_dir = os.path.split(normalize_path(modpath_save))[0]
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+mod_pardir = os.path.split(mod_dir)[0]
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+ull = '/usr/local/lib/'
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+ulb = '/usr/local/bin/'
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+
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+if curdir == mod_dir[:len(curdir)] or mod_dir[:len(ull)] != ull:
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+ die(1,"Can't find system install directory! Aborting")
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+
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+del_list = ['/usr/local/share/mmgen',mod_dir]
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+
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+import stat
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+def is_reg(pn): return stat.S_ISREG(os.stat(pn).st_mode)
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+def is_dir(pn): return stat.S_ISDIR(os.stat(pn).st_mode)
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+
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+for d in (ulb,mod_pardir):
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+ # add files only, not directories
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+ del_list += [os.path.join(d,e) for e in os.listdir(d) if is_reg(os.path.join(d,e)) and e[:6] == 'mmgen-']
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+
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+if opt.list_paths:
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+ die(1,'\n'.join(del_list))
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+
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+if not opt.no_prompt:
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+ m = 'Deleting the following paths and files:\n {}\nProceed?'
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+ if not keypress_confirm(m.format('\n '.join(del_list))):
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+ die(1,'Exiting at user request')
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+
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+import shutil
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+for pn in del_list:
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+ if is_dir(pn): shutil.rmtree(pn)
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+ else: os.unlink(pn)
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+ msg('Deleted: ' + pn)
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