Initial commit

1 files changed, 46 insertions, 0 deletions

diff --git a/dotbot/cli.py b/dotbot/cli.py
new file mode 100644
index 0000000..b9cc528
--- /dev/null
+++ b/dotbot/cli.py
@@ -0,0 +1,46 @@
+from argparse import ArgumentParser
+from .config import ConfigReader, ReadingError
+from .dispatcher import Dispatcher, DispatchError
+from .messenger import Messenger
+from .messenger import Level
+
+def add_options(parser):
+    parser.add_argument('-Q', '--super-quiet', dest = 'super_quiet', action = 'store_true',
+        help = 'suppress almost all output')
+    parser.add_argument('-q', '--quiet', dest = 'quiet', action = 'store_true',
+        help = 'suppress most output')
+    parser.add_argument('-v', '--verbose', dest = 'verbose', action = 'store_true',
+        help = 'enable verbose output')
+    parser.add_argument('-d', '--base-directory', nargs = 1,
+        dest = 'base_directory', help = 'execute commands from within BASEDIR',
+        metavar = 'BASEDIR', required = True)
+    parser.add_argument('-c', '--config-file', nargs = 1, dest = 'config_file',
+        help = 'run commands given in CONFIGFILE', metavar = 'CONFIGFILE',
+        required = True)
+
+def read_config(config_file):
+    reader = ConfigReader(config_file)
+    return reader.get_config()
+
+def main():
+    log = Messenger()
+    try:
+        parser = ArgumentParser()
+        add_options(parser)
+        options = parser.parse_args()
+        if (options.super_quiet):
+            log.set_level(Level.WARNING)
+        if (options.quiet):
+            log.set_level(Level.INFO)
+        if (options.verbose):
+            log.set_level(Level.DEBUG)
+        tasks = read_config(options.config_file[0])
+        dispatcher = Dispatcher(options.base_directory[0])
+        success = dispatcher.dispatch(tasks)
+        if success:
+            log.info('\n==> All tasks executed successfully')
+        else:
+            raise DispatchError('\n==> Some tasks were not executed successfully')
+    except (ReadingError, DispatchError) as e:
+        log.error('%s' % e)
+        exit(1)