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jsvn: add configuration file support

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- config file will be read from ~/.jsvn
- config file is a python script which can assign to various supported
  configuration variables
This commit is contained in:
Josh Holtrop 2012-02-28 16:36:13 -05:00
parent ba1030b5c6
commit 4d923cfadb
1 changed files with 34 additions and 3 deletions
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37
jsvn
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@ -62,6 +62,7 @@ import os
import re
import time
from subprocess import *
import traceback
STATUS_LINE_REGEX = r'[ACDIMRX?!~ ][CM ][L ][+ ][SX ][KOTB ]'
###########################################################################
@ -86,6 +87,34 @@ COLORS = {
}
using_color = False
###########################################################################
# Configuration #
###########################################################################
def get_config():
config = {
'pager': 'less -FRX',
'use_pager': True,
'use_color': True,
'aliases': {},
}
pth = os.path.expanduser('~/.jsvn')
if os.path.exists(pth):
fh = open(pth, 'r')
script = fh.read()
fh.close()
try:
exec(script, config)
except:
sys.stderr.write('Configuration file error in "%s":\n' % pth)
traceback.print_exception(sys.exc_info()[0], sys.exc_info()[1],
None)
tb = traceback.extract_tb(sys.exc_info()[2])
for ent in tb[1:]:
lineno, fn = ent[1:3]
sys.stderr.write(' File "%s", line %d, in %s\n'
% (pth, lineno, fn))
return config
###########################################################################
# Utility Functions #
###########################################################################
@ -644,11 +673,13 @@ def root(argv, svn, out):
###########################################################################
def main(argv):
global using_color
config = get_config()
realsvn = findInPath('svn')
out = sys.stdout
using_pager = False
using_color = sys.stdout.isatty()
if sys.stdout.isatty():
using_color = sys.stdout.isatty() and config['use_color']
if sys.stdout.isatty() and config['use_pager']:
if (len(argv) >= 1 and argv[0] in
('blame', 'praise', 'annotate', 'ann',
'cat',
@ -658,7 +689,7 @@ def main(argv):
'log',
'propget', 'pget', 'pg',
'proplist', 'plist', 'pl')):
pager = 'less -FRX'
pager = config['pager']
if 'PAGER' in os.environ and os.environ['PAGER'] != '':
pager = os.environ['PAGER']
pager_proc = Popen(pager, shell=True, stdin=PIPE)