path: root/bin/gbuild-to-ide

#! /usr/bin/env python3
# -*- Mode: python; tab-width: 4; indent-tabs-mode: t -*-
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#

import argparse
import os
import os.path
import shutil
import re
import sys
import uuid
import xml.etree.ElementTree as ET


class GbuildParserState:
    def __init__(self):
        self.target = None
        self.ilib = None
        self.include = []
        self.defs = {}
        self.cxxobjects = []
        self.linked_libs = []


class GbuildLinkTarget:
    def __init__(self, name, location, include, defs, cxxobjects, linked_libs):
        (self.name, self.location, self.include, self.defs, self.cxxobjects, self.linked_libs) = (
        name, location, include, defs, cxxobjects, linked_libs)

    def short_name(self):
        return self.name

    def is_empty(self):
        return not self.include and not self.defs and not self.cxxobjects and not self.linked_libs

    def __str__(self):
        return '%s at %s with include path: %s, defines %s, objects: %s and linked libs: %s' % (
        self.short_name(), self.location, self.include, self.defs, self.cxxobjects, self.linked_libs)


class GbuildLib(GbuildLinkTarget):
    def __init__(self, name, library, location, include, defs, cxxobjects, linked_libs):
        GbuildLinkTarget.__init__(self, name, location, include, defs, cxxobjects, linked_libs)
        self.library = library

    def short_name(self):
        """Return the short name of target based on the Library_* makefile name"""
        return 'Library %s' % self.name

    def target_name(self):
        return 'Library_%s' % self.library

    def library_name(self):
        return self.library


class GbuildExe(GbuildLinkTarget):
    def __init__(self, name, executable, location, include, defs, cxxobjects, linked_libs):
        GbuildLinkTarget.__init__(self, name, location, include, defs, cxxobjects, linked_libs)
        self.executable = executable

    def short_name(self):
        """Return the short name of target based on the Executable_* makefile name"""
        return 'Executable %s' % self.name

    def target_name(self):
        return 'Executable_%s' % self.executable


class GbuildParser:
    makecmdpattern = re.compile('^MAKE_COMMAND := (.*)')
    srcdirpattern = re.compile('^SRCDIR = (.*)')
    builddirpattern = re.compile('^BUILDDIR = (.*)')
    instdirpattern = re.compile('^INSTDIR = (.*)')
    binpathpattern = re.compile('^LS = (.*)ls(.exe)?')
    libnamespattern = re.compile('^gb_Library_ILIBFILENAMES := (.*)')
    exenamepattern = re.compile('^gb_Executable_FILENAMES_FOR_BUILD := (.*)')
    rulepattern = re.compile('^(.+?):( .*)?$')
    libpattern = re.compile('#  [a-z]+ to execute \(from [\'`](.*)/Library_(.*)\.mk\', line [0-9]*\):')
    exepattern = re.compile('#  [a-z]+ to execute \(from [\'`](.*)/Executable_(.*)\.mk\', line [0-9]*\):')
    includepattern = re.compile('# INCLUDE := (.*)')
    defspattern = re.compile('# DEFS := (.*)')
    cxxpattern = re.compile('# CXXOBJECTS := (.*)')
    linkedlibspattern = re.compile('# LINKED_LIBS := (.*)')
    ilibpattern = re.compile('# ILIBTARGET := (.*)')

    def __init__(self):
        (self.makecmd, self.srcdir, self.builddir, self.instdir, self.libs,
         self.exes, self.libnames, self.exenames) = ('', '', '', '', [], [], {}, {})

    def __mapping_to_dict(self, mapping):
        mapping_dict = {}
        for item in mapping.split(' '):
            library,target = item.split(':')
            mapping_dict[target] = library
        return mapping_dict

    def parse(self, gbuildstate):
        state = GbuildParserState()
        for line in gbuildstate:
            if not line.startswith('#'):
                makecmdmatch = GbuildParser.makecmdpattern.match(line)
                if makecmdmatch:
                    self.makecmd = makecmdmatch.group(1)
                    # FIXME: Hack
                    if self.makecmd == 'make':
                        self.makecmd = '/usr/bin/make'
                    continue
                srcdirmatch = GbuildParser.srcdirpattern.match(line)
                if srcdirmatch:
                    self.srcdir = srcdirmatch.group(1)
                    continue
                builddirmatch = GbuildParser.builddirpattern.match(line)
                if builddirmatch:
                    self.builddir = builddirmatch.group(1)
                    continue
                instdirmatch = GbuildParser.instdirpattern.match(line)
                if instdirmatch:
                    self.instdir = instdirmatch.group(1)
                    continue
                binpathmatch = GbuildParser.binpathpattern.match(line)
                if binpathmatch:
                    self.binpath = binpathmatch.group(1)
                    continue
                rulematch = self.rulepattern.match(line)
                if rulematch:
                    state.target = os.path.basename(rulematch.group(1))
                    continue
                libnamesmatch = GbuildParser.libnamespattern.match(line)
                if libnamesmatch:
                    self.libnames = self.__mapping_to_dict(libnamesmatch.group(1))
                    continue
                exenamesmatch = GbuildParser.exenamepattern.match(line)
                if exenamesmatch:
                    self.exenames = self.__mapping_to_dict(exenamesmatch.group(1))
                    continue
                state = GbuildParserState()
                continue
            libmatch = GbuildParser.libpattern.match(line)
            if libmatch:
                libname = self.libnames.get(state.ilib, None)
                self.libs.append(
                    GbuildLib(libmatch.group(2), libname, libmatch.group(1),
                              state.include, state.defs, state.cxxobjects,
                              state.linked_libs))
                state = GbuildParserState()
                continue
            exematch = GbuildParser.exepattern.match(line)
            if exematch:
                exename = self.exenames.get(state.target, None)
                self.exes.append(
                    GbuildExe(exematch.group(2), exename, exematch.group(1),
                              state.include, state.defs, state.cxxobjects,
                              state.linked_libs))
                state = GbuildParserState()
                continue
            includematch = GbuildParser.includepattern.match(line)
            if includematch:
                state.include = [includeswitch.strip()[2:] for includeswitch in includematch.group(1).split(' ') if
                                 len(includeswitch) > 2]
                continue
            defsmatch = GbuildParser.defspattern.match(line)
            if defsmatch:
                alldefs = [defswitch.strip()[2:] for defswitch in defsmatch.group(1).split(' ') if len(defswitch) > 2]
                for d in alldefs:
                    defparts = d.split('=')
                    if len(defparts) == 1:
                        defparts.append(None)
                    state.defs[defparts[0]] = defparts[1]
                continue
            cxxmatch = GbuildParser.cxxpattern.match(line)
            if cxxmatch:
                state.cxxobjects = [obj for obj in cxxmatch.group(1).split(' ') if len(obj) > 0]
                continue
            linkedlibsmatch = GbuildParser.linkedlibspattern.match(line)
            if linkedlibsmatch:
                state.linked_libs = linkedlibsmatch.group(1).strip().split(' ')
                continue
            ilibmatch = GbuildParser.ilibpattern.match(line)
            if ilibmatch:
                state.ilib = os.path.basename(ilibmatch.group(1))
            #we could match a lot of other stuff here if needed for integration rpaths etc.
        return self


class IdeIntegrationGenerator:
    def __init__(self, gbuildparser):
        self.gbuildparser = gbuildparser

    def emit(self):
        pass


class DebugIntegrationGenerator(IdeIntegrationGenerator):
    def __init__(self, gbuildparser):
        IdeIntegrationGenerator.__init__(self, gbuildparser)

    def emit(self):
        print(self.gbuildparser.srcdir)
        print(self.gbuildparser.builddir)
        for lib in self.gbuildparser.libs:
            print(lib)
        for exe in self.gbuildparser.exes:
            print(exe)


class KdevelopIntegrationGenerator(IdeIntegrationGenerator):
    def encode_int(self, i):
        temp = '%08x' % i
        return '\\x%s\\x%s\\x%s\\x%s' % (temp[0:2], temp[2:4], temp[4:6], temp[6:8])

    def encode_string(self, string):
        result = self.encode_int(len(string) * 2)
        for c in string.encode('utf-16-be'):
            if c in range(32, 126):
                result += chr(c)
            else:
                result += '\\x%02x' % c
        return result

    def generate_buildsystemconfigtool(self, configid, tool, args, exe, typenr):
        return KdevelopIntegrationGenerator.buildsystemconfigtooltemplate % {'configid': configid, 'tool': tool,
                                                                             'args': args, 'exe': exe, 'typenr': typenr}

    buildsystemconfigtooltemplate = """
[CustomBuildSystem][BuildConfig%(configid)d][Tool%(tool)s]
Arguments=%(args)s
Enabled=true
Environment=
Executable=%(exe)s
Type=%(typenr)d

"""

    def generate_buildsystemconfig(self, configid, moduledir, builddir, title, buildparms=''):
        result = KdevelopIntegrationGenerator.buildsystemconfigtemplate % {'configid': configid, 'builddir': builddir,
                                                                           'title': title}
        pathid = 0
        result += self.generate_buildsystemconfigtool(configid, 'Clean', 'clean %s' % buildparms,
                                                      self.gbuildparser.makecmd, 3)
        result += self.generate_buildsystemconfigtool(configid, 'Build', 'all %s' % buildparms,
                                                      self.gbuildparser.makecmd, 0)
        return result

    buildsystemconfigtemplate = """
[CustomBuildSystem][BuildConfig%(configid)d]
BuildDir=file://%(builddir)s
Title=%(title)s

"""

    def generate_buildsystem(self, moduledir):
        result = KdevelopIntegrationGenerator.buildsystemtemplate % {'defaultconfigid': 0}
        result += self.generate_buildsystemconfig(0, moduledir, moduledir, 'Module Build -- Release')
        result += self.generate_buildsystemconfig(1, moduledir, self.gbuildparser.builddir, 'Full Build -- Release')
        result += self.generate_buildsystemconfig(2, moduledir, moduledir, 'Module Build -- Debug', 'debug=T')
        result += self.generate_buildsystemconfig(3, moduledir, self.gbuildparser.builddir, 'Full Build -- Debug',
                                                  'debug=T')
        return result

    buildsystemtemplate = """
[CustomBuildSystem]
CurrentConfiguration=BuildConfig%(defaultconfigid)d

"""

    def generate_launch(self, launchid, launchname, executablepath, args, workdir):
        return KdevelopIntegrationGenerator.launchtemplate % {'launchid': launchid, 'launchname': launchname,
                                                              'executablepath': executablepath, 'args': args,
                                                              'workdir': workdir}

    launchtemplate = """
[Launch][Launch Configuration %(launchid)d]
Configured Launch Modes=execute
Configured Launchers=nativeAppLauncher
Name=%(launchname)s
Type=Native Application

[Launch][Launch Configuration %(launchid)d][Data]
Arguments=%(args)s
Dependencies=@Variant(\\x00\\x00\\x00\\t\\x00\\x00\\x00\\x00\\x00)
Dependency Action=Nothing
EnvironmentGroup=default
Executable=file://%(executablepath)s
External Terminal=konsole --noclose --workdir %%workdir -e %%exe
Project Target=
Use External Terminal=false
Working Directory=file://%(workdir)s
isExecutable=true

"""

    def generate_launches(self, moduledir):
        launches = ','.join(['Launch Configuration %d' % i for i in range(7)])
        result = KdevelopIntegrationGenerator.launchestemplate % {'launches': launches}
        result += self.generate_launch(0, 'Local tests -- quick tests (unitcheck)', self.gbuildparser.makecmd,
                                       'unitcheck', moduledir)
        result += self.generate_launch(1, 'Local tests -- slow tests (unitcheck, slowcheck)', self.gbuildparser.makecmd,
                                       'unitcheck slowcheck', moduledir)
        result += self.generate_launch(2, 'Local tests -- integration tests (unitcheck, slowcheck, subsequentcheck)',
                                       self.gbuildparser.makecmd, 'unitcheck slowcheck subsequentcheck', moduledir)
        result += self.generate_launch(3, 'Global tests -- quick tests (unitcheck)', self.gbuildparser.makecmd,
                                       'unitcheck', self.gbuildparser.builddir)
        result += self.generate_launch(4, 'Global tests -- slow tests (unitcheck, slowcheck)',
                                       self.gbuildparser.makecmd, 'unitcheck slowcheck', self.gbuildparser.builddir)
        result += self.generate_launch(5, 'Global tests -- integration tests (unitcheck, slowcheck, subsequentcheck)',
                                       self.gbuildparser.makecmd, 'unitcheck slowcheck subsequentcheck',
                                       self.gbuildparser.builddir)
        result += self.generate_launch(6, 'Run LibreOffice',
                                       os.path.join(self.gbuildparser.instdir, 'program/soffice.bin'), '',
                                       self.gbuildparser.instdir)
        return result

    launchestemplate = """
[Launch]
Launch Configurations=%(launches)s

"""

    def write_modulebeef(self, moduledir, modulename):
        beefdir = os.path.join(moduledir, '.kdev4')
        os.mkdir(beefdir)
        beeffile = open(os.path.join(beefdir, 'Module_%s.kdev4' % modulename), 'w')
        beeffile.write(self.generate_buildsystem(moduledir))
        beeffile.write(self.generate_launches(moduledir))
        beeffile.close()

    def write_modulestub(self, moduledir, modulename):
        stubfile = open(os.path.join(moduledir, 'Module_%s.kdev4' % modulename), 'w')
        stubfile.write(KdevelopIntegrationGenerator.modulestubtemplate % {'modulename': modulename,
                                                                          'builditem': self.encode_string(
                                                                              'Module_%s' % modulename)})
        stubfile.close()

    modulestubtemplate = """
[Buildset]
BuildItems=@Variant(\\x00\\x00\\x00\\t\\x00\\x00\\x00\\x00\\x01\\x00\\x00\\x00\\x0b\\x00\\x00\\x00\\x00\\x01%(builditem)s)

[Project]
Name=Module_%(modulename)s
Manager=KDevCustomBuildSystem
VersionControl=kdevgit
"""

    def write_includepaths(self, path):
        includedirfile = open(os.path.join(path, '.kdev_include_paths'), 'w')
        fullpath = '%s/%s' % (self.gbuildparser.srcdir, path)
        include = set()
        for target in self.target_by_path[path]:
            include |= set(target.include)
        includedirfile.write('\n'.join(include))
        includedirfile.close()

    def __init__(self, gbuildparser):
        IdeIntegrationGenerator.__init__(self, gbuildparser)
        self.target_by_location = {}
        self.target_by_path = {}
        for target in set(self.gbuildparser.libs) | set(self.gbuildparser.exes):
            if not target.location in self.target_by_location:
                self.target_by_location[target.location] = set()
            self.target_by_location[target.location] |= set([target])
            for cxx in target.cxxobjects:
                path = '/'.join(cxx.split('/')[:-1])
                if not path in self.target_by_path:
                    self.target_by_path[path] = set()
                self.target_by_path[path] |= set([target])
        for path in self.target_by_path:
            if len(self.target_by_path[path]) > 1:
                print('fdo#70422: multiple target use dir %s: %s' % (
                path, ', '.join([target.short_name() for target in self.target_by_path[path]])))

    def emit(self):
        for path in self.target_by_path:
            self.write_includepaths(path)
        for location in self.target_by_location:
            for f in os.listdir(location):
                if f.endswith('.kdev4'):
                    try:
                        os.remove(os.path.join(location, f))
                    except OSError:
                        shutil.rmtree(os.path.join(location, f))
        for location in self.target_by_location:
            modulename = os.path.split(location)[1]
            self.write_modulestub(location, modulename)
            self.write_modulebeef(location, modulename)


class XcodeIntegrationGenerator(IdeIntegrationGenerator):
    def indent(self, file, level):
        if level == 0:
            return
        for i in range(0, level):
            file.write(' ')

    def write_object(self, object, file, indent):
        if isinstance(object, int):
            file.write('%d' % object)
        elif isinstance(object, str) and not re.search('[^A-Za-z0-9_]', object):
            file.write('%s' % object)
        elif isinstance(object, str):
            file.write('"%s"' % object)
        elif isinstance(object, dict):
            self.write_dict(object, file, indent)

    # Write a dictionary out as an "old-style (NeXT) ASCII plist"
    def write_dict(self, dict, file, indent):
        file.write('{')
        file.write('\n')
        for key in sorted(dict.keys()):
            self.indent(file, indent + 1)
            file.write('%s = ' % key)
            self.write_object(dict[key], file, indent + 1)
            file.write(';\n')
        self.indent(file, indent)
        file.write('}')

    def write_dict_to_plist(self, dict, file):
        file.write('// !$*UTF8*$!\n')
        indent = 0
        self.write_dict(dict, file, 0)

    def get_product_type(self, modulename):
        if modulename in self.gbuildparser.libs:
            return 'com.apple.product-type.library.dynamic'
        elif modulename in self.gbuildparser.exes:
            return 'com.apple.product-type.something'

    counter = 0

    def generate_id(self):
        XcodeIntegrationGenerator.counter = XcodeIntegrationGenerator.counter + 1
        return str('X%07x' % XcodeIntegrationGenerator.counter)

    def generate_build_phases(self, modulename):
        result = [self.sourcesBuildPhaseId]
        return result

    def generate_root_object(self, modulename):
        result = {'isa': 'PBXProject',
                  'attributes': {'LastUpgradeCheck': '0500',
                                 'ORGANIZATIONNAME': 'LibreOffice'},
                  'buildConfigurationList': self.generate_id(),
                  'compatibilityVersion': 'Xcode 3.2',
                  'hasScannedForEncodings': 0,
                  'knownRegions': ['en'],
                  'mainGroup': self.mainGroupId,
                  'productRefGroup': self.productRefGroupId,
                  'projectDirPath': '',
                  'projectRoot': '',
                  'targets': self.targetId}
        return result

    def generate_target(self, modulename):
        result = {'isa': 'PBXNativeTarget',
                  'buildConfigurationList': self.generate_id(),
                  'buildPhases': self.generate_build_phases(modulename),
                  'buildRules': [],
                  'dependencies': [],
                  'name': modulename,
                  'productName': modulename,
                  'productReference': self.productReferenceId,
                  'productType': self.get_product_type(modulename)}
        return result

    def generate_main_group(self, modulename):
        result = {'isa': 'PBXGroup',
                  'children': [self.subMainGroupId, self.productGroupId],
                  'sourceTree': '<group>'}
        return result

    def generate_sub_main_children(self, modulename):
        return {}

    def generate_sub_main_group(self, modulename):
        result = {'isa': 'PBXGroup',
                  'children': self.generate_sub_main_children(modulename),
                  'path': modulename,
                  'sourceTree': '<group>'}
        return result

    def generate_product_group(self, modulename):
        result = {'isa': 'PBXGroup',
                  'children': [self.productReferenceId],
                  'name': 'Products',
                  'sourceTree': '<group>'}
        return result

    def build_source_list(self, modulename):
        self.sourceList = {}
        self.sourceRefList = {}
        for i in self.gbuildparser.libs[modulename].cxxobjects:
            ref = self.generate_id()
            self.sourceList[self.generate_id()] = ref
            self.sourceRefList[ref] = {'lastKnownFileType': 'sourcecode.cpp.cpp',
                                       'path': i + '.cxx',
                                       'sourceTree': '<group>'}

    def generate_sources_build_phase(self, modulename):
        result = {'isa': 'PBXSourcesBuildPhase',
                  'buildActionMask': 2147483647,
                  'files': self.sourceList.keys(),
                  'runOnlyForDeploymentPostprocessing': 0}
        return result

    def generate_project(self, modulename):
        self.rootObjectId = self.generate_id()
        self.mainGroupId = self.generate_id()
        self.subMainGroupId = self.generate_id()
        self.productReferenceId = self.generate_id()
        self.productRefGroupId = self.generate_id()
        self.productGroupId = self.generate_id()
        self.targetId = self.generate_id()
        self.build_source_list(modulename)
        self.sourcesBuildPhaseId = self.generate_id()
        objects = {self.rootObjectId: self.generate_root_object(modulename),
                   self.targetId: self.generate_target(modulename),
                   self.mainGroupId: self.generate_main_group(modulename),
                   self.subMainGroupId: self.generate_sub_main_group(modulename),
                   self.productGroupId: self.generate_product_group(modulename),
                   self.sourcesBuildPhaseId: self.generate_sources_build_phase(modulename)
        }
        for i in self.sourceList.keys():
            ref = self.sourceList[i]
            objects[i] = {'isa': 'PBXBuildFile',
                          'fileRef': ref}
            objects[ref] = {'isa': 'PBXFileReference',
                            'lastKnownFileType': self.sourceRefList[ref]['lastKnownFileType'],
                            'path': self.sourceRefList[ref]['path']}
        project = {'archiveVersion': 1,
                   'classes': {},
                   'objectVersion': 46,
                   'objects': objects,
                   'rootObject': self.rootObjectId}
        return project

    # For some reverse-engineered documentation on the project.pbxproj format,
    # see http://www.monobjc.net/xcode-project-file-format.html .
    def write_xcodeproj(self, moduledir, modulename):
        xcodeprojdir = os.path.join(moduledir, '%s.xcodeproj' % modulename)
        try:
            os.mkdir(xcodeprojdir)
        except:
            pass
        self.write_dict_to_plist(self.generate_project(modulename),
                                 open(os.path.join(xcodeprojdir, 'project.pbxproj'), 'w'))

    def __init__(self, gbuildparser):
        IdeIntegrationGenerator.__init__(self, gbuildparser)
        self.target_by_location = {}
        for target in set(self.gbuildparser.libs) | set(self.gbuildparser.exes):
            if not target.location in self.target_by_location:
                self.target_by_location[target.location] = set()
            self.target_by_location[target.location] |= set([target])

    def emit(self):
        for location in self.target_by_location:
            modulename = os.path.split(location)[1]
            self.write_xcodeproj(location, modulename)


class VisualStudioIntegrationGenerator(IdeIntegrationGenerator):
    def __init__(self, gbuildparser):
        IdeIntegrationGenerator.__init__(self, gbuildparser)
        self.solution_directory = './'
        self.configurations = {
            'Build' : {
                'build': self.module_make_command('%(target)s'),
                'clean': self.module_make_command('%(target)s.clean'),
                'rebuild': self.module_make_command('%(target)s.clean %(target)s')
            },
            'Unit Tests': {
                'build': self.module_make_command('unitcheck'),
                'clean': self.module_make_command('clean'),
                'rebuild': self.module_make_command('clean unitcheck'),
            },
            'Integration tests': {
                'build': self.module_make_command('unitcheck slowcheck subsequentcheck'),
                'clean': self.module_make_command('clean'),
                'rebuild': self.module_make_command('clean unitcheck slowcheck subsequentcheck')
            }
        }
        self.target_by_location = {}
        for target in set(self.gbuildparser.libs) | set(self.gbuildparser.exes):
            if target.is_empty():
                continue
            if not target.location in self.target_by_location:
                self.target_by_location[target.location] = set()
            self.target_by_location[target.location] |= set([target])

    def module_make_command(self, targets):
        return '%(sh)s -c "PATH=\\"/bin:$PATH\\"; cd %(location)s && %(makecmd)s -rs ' + targets + '"';

    class Project:
        def __init__(self, guid, target, project_path):
            self.guid = guid
            self.target = target
            self.path = project_path

    def emit(self):
        all_projects = []
        for location in self.target_by_location:
            projects = []
            module = location.split('/')[-1]
            module_directory = os.path.join(self.solution_directory, module)
            for target in self.target_by_location[location]:
                project_path = os.path.join(module_directory, '%s.vcxproj' % target.name)
                project_guid = self.write_project(project_path, target)
                p = VisualStudioIntegrationGenerator.Project(project_guid, target, project_path)
                projects.append(p)
            self.write_solution(os.path.join(module_directory, '%s.sln' % module), projects)
            all_projects += projects

        self.write_solution(os.path.join(self.solution_directory, 'LibreOffice.sln'), all_projects)

    nmake_project_guid = '8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942'

    def get_project_directory(self, target):
        return os.path.join(self.solution_directory, target.location.split('/')[-1])

    def get_dependency_libs(self, linked_libs, library_projects):
        dependency_libs = {}
        for linked_lib in linked_libs:
            for library_project in library_projects:
                if library_project.target.library_name() == linked_lib:
                    dependency_libs[library_project.guid] = library_project
        return dependency_libs

    def write_solution(self, solution_path, projects):
        print('Solution %s:' % os.path.splitext(os.path.basename(solution_path))[0], end='')
        library_projects = [project for project in projects if project.target in self.gbuildparser.libs]
        with open(solution_path, 'w') as f:
            f.write('Microsoft Visual Studio Solution File, Format Version 12.00\n')
            for project in projects:
                target = project.target
                print(' %s' % target.name, end='')
                module = target.location.split('/')[-1]
                proj_path = os.path.relpath(project.path, os.path.abspath(os.path.dirname(solution_path)))
                f.write('Project("{%s}") = "%s", "%s", "{%s}"\n' %
                        (VisualStudioIntegrationGenerator.nmake_project_guid,
                        target.short_name(), proj_path, project.guid))
                libs_in_solution = self.get_dependency_libs(target.linked_libs,
                                                            library_projects)
                if libs_in_solution:
                    f.write('\tProjectSection(ProjectDependencies) = postProject\n')
                    for lib_guid in libs_in_solution.keys():
                        f.write('\t\t{%(guid)s} = {%(guid)s}\n' % { 'guid': lib_guid})
                    f.write('\tEndProjectSection\n')
                f.write('EndProject\n')
            f.write('Global\n')
            platform = 'Win32'
            f.write('\tGlobalSection(SolutionConfigurationPlatforms) = preSolution\n')
            for cfg in self.configurations:
                f.write('\t\t%(cfg)s|%(platform)s = %(cfg)s|%(platform)s\n' % {'cfg': cfg, 'platform': platform})
            f.write('\tEndGlobalSection\n')
            f.write('\tGlobalSection(ProjectConfigurationPlatforms) = postSolution\n')
            # Specifies project configurations for solution configuration
            for project in projects:
                for cfg in self.configurations:
                    params = {'guid': project.guid, 'sol_cfg': cfg, 'proj_cfg': cfg, 'platform': platform}
                    f.write('\t\t{%(guid)s}.%(sol_cfg)s|%(platform)s.ActiveCfg = %(proj_cfg)s|%(platform)s\n' % params)
                    # Build.0 is basically 'Build checkbox' in configuration manager
                    f.write('\t\t{%(guid)s}.%(sol_cfg)s|%(platform)s.Build.0 = %(proj_cfg)s|%(platform)s\n'  % params)
            f.write('\tEndGlobalSection\n')
            f.write('EndGlobal\n')
        print('')

    def write_project(self, project_path, target):
        # See info at http://blogs.msdn.com/b/visualstudio/archive/2010/05/14/a-guide-to-vcxproj-and-props-file-structure.aspx
        folder = os.path.dirname(project_path)
        if not os.path.exists(folder):
            os.makedirs(folder)
        project_guid = str(uuid.uuid4()).upper()
        ns = 'http://schemas.microsoft.com/developer/msbuild/2003'
        ET.register_namespace('', ns)
        proj_node = ET.Element('{%s}Project' % ns, DefaultTargets='Build', ToolsVersion='4.0' );
        proj_confs_node = ET.SubElement(proj_node, '{%s}ItemGroup' % ns, Label='ProjectConfigurations')
        platform = 'Win32'
        for configuration in self.configurations:
            proj_conf_node = ET.SubElement(proj_confs_node,
                                           '{%s}ProjectConfiguration' % ns,
                                           Include='%s|%s' % (configuration, platform))
            conf_node = ET.SubElement(proj_conf_node, '{%s}Configuration' % ns)
            conf_node.text = configuration
            platform_node = ET.SubElement(proj_conf_node, '{%s}Platform' % ns)
            platform_node.text = platform

        globals_node = ET.SubElement(proj_node, '{%s}PropertyGroup' % ns, Label='Globals')
        proj_guid_node = ET.SubElement(globals_node, '{%s}ProjectGuid' % ns)
        proj_guid_node.text = '{%s}' % project_guid
        proj_keyword_node = ET.SubElement(globals_node, '{%s}Keyword' % ns)
        proj_keyword_node.text = 'MakeFileProj'
        proj_name_node = ET.SubElement(globals_node, '{%s}ProjectName' % ns)
        proj_name_node.text = target.short_name()

        ET.SubElement(proj_node, '{%s}Import' % ns, Project='$(VCTargetsPath)\Microsoft.Cpp.Default.props')
        for configuration in self.configurations:
            conf_node = ET.SubElement(proj_node, '{%s}PropertyGroup' % ns, Label="Configuration",
                Condition="'$(Configuration)|$(Platform)'=='%s|%s'" % (configuration, platform))
            # Type of project used by the MSBuild to determine build process, see Microsoft.Makefile.targets
            conf_type_node = ET.SubElement(conf_node, '{%s}ConfigurationType' % ns)
            conf_type_node.text = 'Makefile'
            # VS2012: I need to have this otherwise the names of projects will contain text Visual Studio 2010 in the Solution Explorer
            platform_toolset_node = ET.SubElement(conf_node, '{%s}PlatformToolset' % ns)
            platform_toolset_node.text = 'v110'

        import_node = ET.SubElement(proj_node, '{%s}Import' % ns, Project='$(VCTargetsPath)\Microsoft.Cpp.props')
        ET.SubElement(proj_node, '{%s}ImportGroup' % ns, Label='ExtensionSettings')
        for configuration in self.configurations:
            prop_sheets_node = ET.SubElement(proj_node, '{%s}ImportGroup' % ns, Label='Configuration',
                Condition="'$(Configuration)|$(Platform)'=='%s|%s'" % (configuration, platform))
            import_node = ET.SubElement(prop_sheets_node, '{%s}Import' % ns,
                Project='$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props',
                Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')",
                Label='LocalAppDataPlatform')

        ET.SubElement(proj_node, '{%s}PropertyGroup' % ns, Label='UserMacros')
        for cfg_name, cfg_targets  in self.configurations.items():
            conf_node = ET.SubElement(proj_node, '{%s}PropertyGroup' % ns,
                Condition="'$(Configuration)|$(Platform)'=='%s|%s'" % (cfg_name, platform))
            nmake_params = {
                'sh': os.path.join(self.gbuildparser.binpath, 'dash.exe'),
                'location': target.location,
                'makecmd': self.gbuildparser.makecmd,
                'target': target.target_name()}
            nmake_build_node = ET.SubElement(conf_node, '{%s}NMakeBuildCommandLine' % ns)
            nmake_build_node.text = cfg_targets['build'] % nmake_params
            nmake_clean_node = ET.SubElement(conf_node, '{%s}NMakeCleanCommandLine' % ns)
            nmake_clean_node.text =  cfg_targets['clean'] % nmake_params
            nmake_rebuild_node = ET.SubElement(conf_node, '{%s}NMakeReBuildCommandLine' % ns)
            nmake_rebuild_node.text = cfg_targets['rebuild'] % nmake_params
            nmake_output_node = ET.SubElement(conf_node, '{%s}NMakeOutput' % ns)
            nmake_output_node.text = os.path.join(self.gbuildparser.instdir, 'program' , 'soffice.exe')
            nmake_defs_node = ET.SubElement(conf_node, '{%s}NMakePreprocessorDefinitions' % ns)
            nmake_defs_node.text = ';'.join(list(target.defs) + ['$(NMakePreprocessorDefinitions)'])
            include_path_node = ET.SubElement(conf_node, '{%s}IncludePath' % ns)
            include_path_node.text = ';'.join(target.include + ['$(IncludePath)'])

        ET.SubElement(proj_node, '{%s}ItemDefinitionGroup' % ns)

        cxxobjects_node = ET.SubElement(proj_node, '{%s}ItemGroup' % ns)
        for cxxobject in target.cxxobjects:
            cxxabspath = os.path.join(self.gbuildparser.srcdir, cxxobject)
            cxxfile = cxxabspath + '.cxx'
            if os.path.isfile(cxxfile):
                ET.SubElement(cxxobjects_node, '{%s}ClCompile' % ns, Include=cxxfile)
            else:
                print('Source %s in project %s does not exist' % (cxxfile, target.name))

        includes_node = ET.SubElement(proj_node, '{%s}ItemGroup' % ns)
        for cxxobject in target.cxxobjects:
            include_abs_path = os.path.join(self.gbuildparser.srcdir, cxxobject)
            hxxfile = include_abs_path + '.hxx'
            if os.path.isfile(hxxfile):
                ET.SubElement(includes_node, '{%s}ClInclude' % ns, Include=hxxfile)
            # Few files have corresponding .h files
            hfile = include_abs_path + '.h'
            if os.path.isfile(hfile):
                ET.SubElement(includes_node, '{%s}ClInclude' % ns, Include=hfile)
        ET.SubElement(proj_node, '{%s}Import' % ns, Project='$(VCTargetsPath)\Microsoft.Cpp.targets')
        ET.SubElement(proj_node, '{%s}ImportGroup' % ns, Label='ExtensionTargets')
        msbuild_tree = ET.ElementTree(proj_node)
        msbuild_tree.write(project_path, encoding='unicode', xml_declaration=True)
        self.write_filters(project_path + '.filters',
            os.path.join(self.gbuildparser.srcdir, os.path.basename(target.location)),
            [cxx_node.get('Include') for cxx_node in cxxobjects_node.findall('{%s}ClCompile' % ns) ],
            [include_node.get('Include') for include_node in includes_node.findall('{%s}ClInclude' % ns) ])
        return project_guid

    def get_filter(self, module_dir, proj_file):
        return '\\'.join(os.path.relpath(proj_file, module_dir).split('/')[:-1])

    def get_subfilters(self, proj_filter):
        parts = proj_filter.split('\\')
        subfilters = set([proj_filter])
        for i in range(1, len(parts)):
            subfilters.add('\\'.join(parts[:i]))
        return subfilters

    def add_nodes(self, files_node, module_dir, tag, project_files):
        ns = 'http://schemas.microsoft.com/developer/msbuild/2003'
        filters = set()
        for project_file in project_files:
            file_node = ET.SubElement(files_node, tag, Include=project_file)
            if os.path.commonprefix([module_dir, project_file]) == module_dir:
                project_filter = self.get_filter(module_dir, project_file)
                filter_node = ET.SubElement(file_node, '{%s}Filter' % ns)
                filter_node.text = project_filter
                filters |= self.get_subfilters(project_filter)
        return filters

    def write_filters(self, filters_path, module_dir, compile_files, include_files):
        ns = 'http://schemas.microsoft.com/developer/msbuild/2003'
        ET.register_namespace('', ns)
        proj_node = ET.Element('{%s}Project' % ns, ToolsVersion='4.0' );
        filters = set()
        compiles_node = ET.SubElement(proj_node, '{%s}ItemGroup' % ns)
        filters |= self.add_nodes(compiles_node, module_dir, '{%s}ClCompile' % ns, compile_files)
        include_node = ET.SubElement(proj_node, '{%s}ItemGroup' % ns)
        filters |= self.add_nodes(include_node, module_dir, '{%s}ClInclude' % ns, include_files)

        filters_node = ET.SubElement(proj_node, '{%s}ItemGroup' % ns)
        for proj_filter in filters:
            filter_node = ET.SubElement(filters_node, '{%s}Filter' % ns, Include=proj_filter)
            filter_id_node = ET.SubElement(filter_node, '{%s}UniqueIdentifier' % ns)
            filter_id_node.text = '{%s}' % str(uuid.uuid4())
        filters_tree = ET.ElementTree(proj_node)
        filters_tree.write(filters_path, encoding='unicode', xml_declaration=True)


if __name__ == '__main__':
    parser = argparse.ArgumentParser(
        description='LibreOffice gbuild IDE project generator')
    parser.add_argument('--ide', dest='ide', required=True,
                        help='the IDE to generate project files for')
    parser.add_argument('--input', dest='input', required=False,
                        help='the input file, not normally used, for debugging this script')
    args = parser.parse_args()
    paths = {}
    if args.input:
        gbuildparser = GbuildParser().parse(open(args.input, 'r'))
    else:
        gbuildparser = GbuildParser().parse(sys.stdin)
    #DebugIntegrationGenerator(gbuildparser).emit()
    if args.ide == 'kdevelop':
        KdevelopIntegrationGenerator(gbuildparser).emit()
    elif args.ide == 'xcode':
        XcodeIntegrationGenerator(gbuildparser).emit()
    elif args.ide == 'vs2012':
        VisualStudioIntegrationGenerator(gbuildparser).emit()
    else:
        parser.print_help()
        sys.exit(1)

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