added -V

CHANGELOG.rst

@@ -8,27 +8,28 @@ kmpc Change Log
 0.5.9 - 2018-01-??
 ******************
 
+- Added -V/--version command line option to print version number.
 - Added -n/--newconfig command line option to generate default config file.
 - Issue #57 wasn't actually fixed, just masked. Pretty sure it's fixed now.
 
 ******************
 0.5.8 - 2018-01-26
 ******************
 
-- Missed a few lines in the mpd revamp, this fixes it (`issue #57
+- Missed a few lines in the mpd revamp, this fixes it. (`issue #57
   <https://github.com/eratosthene/kmpc/issues/57>`_)
 
 ******************
 0.5.7 - 2018-01-26
 ******************
 
-- Revamped mpd connection handling to be less crashy (`issue #35
+- Revamped mpd connection handling to be less crashy. (`issue #35
   <https://github.com/eratosthene/kmpc/issues/35>`_)
-- Documented permissions change necessary to control Pi screen backlight
+- Documented permissions change necessary to control Pi screen backlight.
   (`issue #45 <https://github.com/eratosthene/kmpc/issues/45>`_)
-- Added setuptools>=30.3.0 to the setup_requires section of setup.cfg (`issue
+- Added setuptools>=30.3.0 to the setup_requires section of setup.cfg. (`issue
   #36 <https://github.com/eratosthene/kmpc/issues/36>`_)
-- Added artblacklist section to config.ini (`issue #27
+- Added artblacklist section to config.ini. (`issue #27
   <https://github.com/eratosthene/kmpc/issues/27>`_)
 
 ******************
@@ -37,9 +38,9 @@ kmpc Change Log
 
 - Changed the scan all for art function in the manager to schedule the requests
   once per second for every row instead of skipping rows that already had some
-  art (`issue #26 <https://github.com/eratosthene/kmpc/issues/26>`_)
-- Changed the year display to on top of the cover art to save some space
-- Added a config file setting for originalyear display (`issue #16
+  art. (`issue #26 <https://github.com/eratosthene/kmpc/issues/26>`_)
+- Changed the year display to on top of the cover art to save some space.
+- Added a config file setting for originalyear display. (`issue #16
   <https://github.com/eratosthene/kmpc/issues/16>`_)
 - Added new settings popup to house things as config tab is going to be used
   for actual config file editing eventually. (`issue #6

docs/invocation.rst

@@ -15,14 +15,15 @@ will need to edit this config file to add the correct values for various
 variables. The following commandline options are accepted, as well as all the
 default Kivy options::
 
-  usage: kmpc [-h] [-q] [-d] [-n] [--helpkivy]
+  usage: kmpc [-h] [-q] [-d] [-n] [-V] [--helpkivy]
 
   optional arguments:
-  -h, --help   show this help message and exit
-  -q, --quiet  only print errors to console log
-  -d, --debug  print debug messages to console log
-  -n, --newconfig  write out default config file if it doesn't exist yet
-  --helpkivy   Print Kivy's built-in argument list
+    -h, --help       show this help message and exit
+    -q, --quiet      only print errors to console log
+    -d, --debug      print debug messages to console log
+    -n, --newconfig  write out default config file if it doesn't exist yet
+    -V, --version    print version number and exit
+    --helpkivy       Print Kivy's built-in argument list
 
 ***********
 kmpcmanager
@@ -37,12 +38,12 @@ an rsync file to sync with, and changing song ratings and copy flags. This also
 depends on the config folder and file. The following commandline options are
 accepted, as well as all the default Kivy options::
 
-  usage: kmpcmanager [-h] [-q] [-d] [-n] [--helpkivy]
+  usage: kmpcmanager [-h] [-q] [-d] [-n] [-V] [--helpkivy]
 
   optional arguments:
-  -h, --help   show this help message and exit
-  -q, --quiet  only print errors to console log
-  -d, --debug  print debug messages to console log
-  -n, --newconfig  write out default config file if it doesn't exist yet
-  --helpkivy   Print Kivy's built-in argument list
-
+    -h, --help       show this help message and exit
+    -q, --quiet      only print errors to console log
+    -d, --debug      print debug messages to console log
+    -n, --newconfig  write out default config file if it doesn't exist yet
+    -V, --version    print version number and exit
+    --helpkivy       Print Kivy's built-in argument list

kmpc/command_line.py

@@ -1,10 +1,13 @@
 import argparse
 import sys
 
+from kmpc.version import VERSION_STR
+
 parser = argparse.ArgumentParser()
 parser.add_argument("-q","--quiet",help="only print errors to console log",action="store_true")
 parser.add_argument("-d","--debug",help="print debug messages to console log",action="store_true")
 parser.add_argument("-n","--newconfig",help="write out default config file if it doesn't exist yet",action="store_true")
+parser.add_argument("-V","--version",help="print version number and exit",action="store_true")
 parser.add_argument("--helpkivy",help="Print Kivy's built-in argument list",action="store_true")
 
 def do_args():
@@ -20,10 +23,14 @@ def do_args():
     # if -n/--newconfig is passed, write config and exit
     if args.newconfig:
         print "Writing default config file if it does not exist"
+        print ""
         from kmpc.extra import KmpcHelpers
         Helpers=KmpcHelpers()
         Helpers.loadconfigfile()
         sys.exit(0)
+    if args.version:
+        print sys.argv[0]+" v"+VERSION_STR
+        sys.exit(0)
     from kivy.config import Config
     if args.quiet:
         Config.set('kivy','log_level','warning')