#! python
# -*- coding: utf-8 -*-
# (c) 2010 Werner Mayer LGPL

Usage = """updatets - update all .ts files found in the source directories

Usage:
   updatets 
   
Autor:
  (c) 2010 Werner Mayer
  Licence: GPL

Version:
  0.1
"""

import os, re

# folders that should not be treated by standard Qt tools
DirFilter = ["^Attic$",
             "^CVS$",
             "^\\.svn$",
             "^\\.deps$",
             "^\\.libs$",
             "src/Mod/Cam",
             "src/Mod/Import",
             "src/Mod/JtReader",
             "src/Mod/Sandbox",
             "src/Mod/TemplatePyMod",
             "src/Mod/Draft",
             "src/Mod/Arch",
             "src/Mod/Start"]

# folders that need a special pylupdate command
PyCommands = [["src/Mod/Draft",
               "pylupdate *.py draftlibs/*.py Resources/ui/*.ui -ts Resources/translations/Draft.ts"],
              ["src/Mod/Arch",
               "pylupdate *.py Resources/ui/*.ui -ts Resources/translations/Arch.ts"],
              ["src/Mod/Start",
               "pylupdate StartPage/*.py -ts Gui/Resources/translations/StartPage.ts"]]
             
QMAKE = ""
LUPDATE = ""
PYLUPDATE = ""

def find_tools():
    global QMAKE, LUPDATE, PYLUPDATE
    if (os.system("qmake-qt4 -version") == 0):
        QMAKE = "qmake-qt4"
    elif (os.system("qmake -version") == 0):
        QMAKE = "qmake"
    else:
        raise Exception("Cannot find qmake")
    if (os.system("lupdate-qt4 -version") == 0):
        LUPDATE = "lupdate-qt4"
    elif (os.system("lupdate -version") == 0):
        LUPDATE = "lupdate"
    else:
        raise Exception("Cannot find lupdate")
    if (os.system("pylupdate -version") == 0):
        PYLUPDATE = "pylupdate"
    elif (os.system("pylupdate4 -version") == 0):
        PYLUPDATE = "pylupdate4"
    else:
        raise Exception("Cannot find pylupdate")
    print "Qt tools:", QMAKE, LUPDATE, PYLUPDATE

def filter_dirs(item):
    global DirFilter
    if not os.path.isdir(item):
        return False
    for regexp in DirFilter:
        a = re.compile(regexp)
        if (re.match(a, item)):
            return False
    return True

def update_translation(path):
    global QMAKE, LUPDATE
    cur = os.getcwd()
    os.chdir(path)
    filename = os.path.basename(path) + ".pro"
    os.system(QMAKE + " -project")
    os.system(LUPDATE + " " + filename)
    os.remove(filename)
    os.chdir(cur)

def update_python_translation(item):
    global PYLUPDATE
    cur = os.getcwd()
    os.chdir(item[0])
    execline = item[1].replace("pylupdate",PYLUPDATE)
    print "Executing special command in ",item[0],": ",execline
    os.system(execline)
    os.chdir(cur)

def main():
    find_tools()
    path = os.path.realpath(__file__)
    path = os.path.dirname(path)
    os.chdir(path)
    os.chdir("..")
    os.chdir("..")
    dirs=os.listdir("src/Mod")
    for i in range(len(dirs)):
        dirs[i] = "src/Mod/" + dirs[i]
    dirs.append("src/Base")
    dirs.append("src/App")
    dirs.append("src/Gui")
    dirs = filter(filter_dirs, dirs)
    for i in dirs:
        update_translation(i)
    for j in PyCommands:
        update_python_translation(j)

if __name__ == "__main__":
    main()