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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
import xml.etree.ElementTree as etree
from grass.script import core as grass
from grass.script import task as gtask
from lmgr.menudata import LayerManagerMenuData
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 as 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.iter():
if node.tag != "menuitem":
continue
item = dict()
for child in node:
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 OSError:
print(
"'%s' not found." " Please run the script from 'gui/wxpython'." % file,
file=sys.stderr,
)
return
try:
f = open(file, "a")
try:
f.write("\n")
finally:
f.close()
except OSError:
print("ERROR: Unable to write to menudata file.", file=sys.stderr)
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__, file=sys.stderr)
return 1
nuldev = open(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 = LayerManagerMenuData()
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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