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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-07-31 15:43:19 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-08-01 13:25:13 +0000 |
commit | 5e7133b8ff1f4d685e6cd0dda24c24e6764ac296 (patch) | |
tree | 7dd5d94f3fbeeb197560e404127b5ed56a0b7162 /morphlib/plugins/branch_and_merge_plugin.py | |
parent | 83b51359210baf09c977df91d545eddb570d6dfc (diff) | |
download | morph-5e7133b8ff1f4d685e6cd0dda24c24e6764ac296.tar.gz |
Move init and minedir to branch_and_merge plugin
deduce_mine_directory is duplicated in the plugin and morphlib.app
until all the commands are moved into the plugin.
Diffstat (limited to 'morphlib/plugins/branch_and_merge_plugin.py')
-rw-r--r-- | morphlib/plugins/branch_and_merge_plugin.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/morphlib/plugins/branch_and_merge_plugin.py b/morphlib/plugins/branch_and_merge_plugin.py new file mode 100644 index 00000000..ed49cba4 --- /dev/null +++ b/morphlib/plugins/branch_and_merge_plugin.py @@ -0,0 +1,68 @@ +# Copyright (C) 2012 Codethink Limited +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + + +import cliapp +import os + +import morphlib + + +class BranchAndMergePlugin(cliapp.Plugin): + + def enable(self): + self.app.add_subcommand('init', self.init, arg_synopsis='[DIR]') + self.app.add_subcommand('minedir', self.minedir, arg_synopsis='') + + def disable(self): + pass + + @staticmethod + def deduce_mine_directory(): + dirname = os.getcwd() + while dirname != '/': + dot_morph = os.path.join(dirname, '.morph') + if os.path.isdir(dot_morph): + return dirname + dirname = os.path.dirname(dirname) + return None + + def init(self, args): + '''Initialize a mine.''' + + if not args: + args = ['.'] + elif len(args) > 1: + raise cliapp.AppException('init must get at most one argument') + + dirname = args[0] + + if os.path.exists(dirname): + if os.listdir(dirname) != []: + raise cliapp.AppException('can only initialize empty ' + 'directory: %s' % dirname) + else: + raise cliapp.AppException('can only initialize an existing ' + 'empty directory: %s' % dirname) + + os.mkdir(os.path.join(dirname, '.morph')) + + def minedir(self, args): + '''Find morph mine directory from current working directory.''' + + dirname = self.deduce_mine_directory() + if dirname is None: + raise cliapp.AppException("Can't find the mine directory") + self.app.output.write('%s\n' % dirname) |