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"""!
@brief Support script for wxGUI - only for developers needs. Updates
menudata.xml file.
Parse all GRASS modules in the search path ('bin' & 'script') and
updates: - description (i.e. help) - keywords
Prints warning for missing modules.
(C) 2008-2010 by the GRASS Development Team
This program is free software under the GNU General Public
License (>=v2). Read the file COPYING that comes with GRASS
for details.
Usage: python support/update_menudata.py [-d]
-d - dry run (prints diff, file is not updated)
@author Martin Landa <landa.martin gmail.com>
"""
import os
import sys
import tempfile
try:
import xml.etree.ElementTree as etree
except ImportError:
import elementtree.ElementTree as etree # Python <= 2.4
from grass.script import core as grass
from grass.script import task as gtask
if __name__ == "__main__":
sys.path.append(os.path.join(os.getenv('GISBASE'), 'etc', 'wxpython'))
from lmgr.menudata import ManagerData
from core.globalvar import grassCmd
def parseModules():
"""!Parse modules' interface"""
modules = dict()
# list of modules to be ignored
ignore = [ 'g.mapsets_picker.py',
'v.type_wrapper.py',
'g.parser',
'vcolors' ]
count = len(grassCmd)
i = 0
for module in grassCmd:
i += 1
if i % 10 == 0:
grass.info('* %d/%d' % (i, count))
if module in ignore:
continue
try:
interface = gtask.parse_interface(module)
except Exception, e:
grass.error(module + ': ' + str(e))
continue
modules[interface.name] = { 'label' : interface.label,
'desc' : interface.description,
'keywords': interface.keywords }
return modules
def updateData(data, modules):
"""!Update menu data tree"""
# list of modules to be ignored
ignore = ['v.type_wrapper.py',
'vcolors']
menu_modules = list()
for node in data.tree.getiterator():
if node.tag != 'menuitem':
continue
item = dict()
for child in node.getchildren():
item[child.tag] = child.text
if 'command' not in item:
continue
if item['command'] in ignore:
continue
module = item['command'].split(' ')[0]
if module not in modules:
grass.warning("'%s' not found in modules" % item['command'])
continue
if modules[module]['label']:
desc = modules[module]['label']
else:
desc = modules[module]['desc']
if node.find('handler').text == 'OnMenuCmd':
node.find('help').text = desc
if 'keywords' not in modules[module]:
grass.warning('%s: keywords missing' % module)
else:
if node.find('keywords') is None:
node.insert(2, etree.Element('keywords'))
grass.warning("Adding tag 'keywords' to '%s'" % module)
node.find('keywords').text = ','.join(modules[module]['keywords'])
menu_modules.append(item['command'])
for module in modules.keys():
if module not in menu_modules:
grass.warning("'%s' not available from the menu" % module)
def writeData(data, file = None):
"""!Write updated menudata.xml"""
if file is None:
file = os.path.join('xml', 'menudata.xml')
try:
data.tree.write(file)
except IOError:
print >> sys.stderr, "'%s' not found. Please run the script from 'gui/wxpython'." % file
return
try:
f = open(file, 'a')
try:
f.write('\n')
finally:
f.close()
except IOError:
print >> sys.stderr, "ERROR: Unable to write to menudata file."
def main(argv = None):
if argv is None:
argv = sys.argv
if len(argv) > 1 and argv[1] == '-d':
printDiff = True
else:
printDiff = False
if len(argv) > 1 and argv[1] == '-h':
print >> sys.stderr, __doc__
return 1
nuldev = file(os.devnull, 'w+')
grass.info("Step 1: running make...")
grass.call(['make'], stderr = nuldev)
grass.info("Step 2: parsing modules...")
modules = dict()
modules = parseModules()
grass.info("Step 3: reading menu data...")
data = ManagerData()
grass.info("Step 4: updating menu data...")
updateData(data, modules)
if printDiff:
tempFile = tempfile.NamedTemporaryFile()
grass.info("Step 5: diff menu data...")
writeData(data, tempFile.name)
grass.call(['diff', '-u',
os.path.join('xml', 'menudata.xml'),
tempFile.name], stderr = nuldev)
else:
grass.info("Step 5: writing menu data (menudata.xml)...")
writeData(data)
return 0
if __name__ == '__main__':
if os.getenv("GISBASE") is None:
sys.exit("You must be in GRASS GIS to run this program.")
sys.exit(main())
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