# Sconstruct file for P4WordDiff

import string, os, re, glob

def filename(p):    # Return filename bit
    return os.path.split(p)[1]

VB6 = '"C:\Program Files\Microsoft Visual Studio\VB98\VB6.exe"'
MSDEV_PATH = 'c:/Program Files/Microsoft Visual Studio 9.0/Common7/IDE'
INNOSETUP = '"C:\Program Files\Inno Setup 5\iscc.exe"'

#---------------------------------
# Also VB scanner for dependencies like:
# Module=Register; Register.bas
# Form=TimerForm.frm
# Form=p4vbTestForm.frm
# Class=WinHelp; WinHelp.cls

vbp_module_re = re.compile(r'^Module=\S+; (\S+)\s*$', re.M)
vbp_form_re = re.compile(r'^Form=(\S+)\s*$', re.M)
vbp_class_re = re.compile(r'^Class=\S+; (\S+)\s*$', re.M)

def vbp_scan(node, env, target, arg):
    contents = node.get_contents()
    includes = vbp_module_re.findall(contents)
    includes += vbp_form_re.findall(contents)
    includes += vbp_class_re.findall(contents)
    # print "Node: " + node.name
    # print "Includes: " + string.join(includes, ' ')
    # print "Change no: " + p4_change_no(1)
    return includes

vbpscan = Scanner(name = 'vbp',
                function = vbp_scan,
                argument = None,
                skeys = ['.vbp'])

scanners = Environment().Dictionary('SCANNERS')

#---------------------------------
# Scan MSDEV SLN file for dependencies

vcproj_re = re.compile(r'<File\s+RelativePath="([^"]*)', re.M)
vcproj_re_exclude = re.compile(r'.*_i\..*')

def vcproj_scan(node, env, target, arg):
    # print "Node: " + node.name + ': ' + node.get_abspath()
    contents = node.get_contents()
    includes = vcproj_re.findall(contents)
    # print "Includes: " + ' '.join(includes)
    # Remove files generated by MIDL compiler (e.g. *_i.c or similar)
    includes = filter(lambda x:not vcproj_re_exclude.match(x), includes)
    # print "Filtered Includes: " + ' '.join(includes)
    return includes

vcprojscan = Scanner(name = 'vcproj',
                function = vcproj_scan,
                argument = None,
                skeys = ['.vcproj'])
    
#---------------------------------
# Builder for Setup compiler
mkinstall = Builder(action = INNOSETUP + ' $SOURCES')

msvb = Builder(action = VB6 + ' /make $SOURCES')
msdev_rel = Builder(action = 'devenv $SOURCES /Build "Release|Win32"')

files_dir = 'install/files'
setup = 'install/Output/P4WordDiffSetup.exe'
p4worddiff = 'src/p4worddiff.exe'
update_settings = 'src/update_settings/Release/update_settings.exe'

# Files to remove when appropriate

# Default target to build
Default(setup)

env = Environment(BUILDERS = {'mkinstall' : mkinstall,
                              'msdev_rel' : msdev_rel,
                              'msvb' : msvb},
                  SCANNERS = scanners + [vbpscan, vcprojscan],
                  ENV = {'PATH' : os.environ['PATH']}
                    )
env.PrependENVPath('PATH', MSDEV_PATH)
# print env.Dump()

FILES = []

env.Install(dir = files_dir, source = FILES)

for f in FILES:
    env.Depends(setup, files_dir + '/' + filename(f))

env.msvb(target = p4worddiff, source = 'src/p4worddiff.vbp')
env.msdev_rel(target = update_settings, source = 'src/update_settings/update_settings.vcproj')

for f in [p4worddiff, update_settings]:
    env.Install(dir = files_dir, source = f)
    env.Depends(setup, files_dir + '/' + filename(f))

env.mkinstall(target = setup, source = 'install/P4WordDiffSetup.iss')