#
# Copyright (C) 2012, <NAME>
# Copyright (C) 2011, <NAME>
# Copyright (C) 2005, <NAME>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA


import os
import sys

import PyInstaller.bindepend

from PyInstaller.compat import is_py24, is_win, is_darwin, is_unix, is_virtualenv
from PyInstaller.build import Tree
from PyInstaller.hooks.hookutils import exec_statement, logger


def _handle_broken_tk():
    """
    Workaround for broken Tcl/Tk detection in virtualenv on Windows.

    There is a bug in older versions of virtualenv in setting paths
    to Tcl/Tk properly. PyInstaller running in virtualenv is then
    not able to find Tcl/Tk.

    This issue has been experienced in virtualenv with Python 2.4 on Win7.

    https://github.com/pypa/virtualenv/issues/93
    """
    if is_win and is_virtualenv and is_py24:
        basedir = os.path.join(sys.real_prefix, 'tcl')
        files = os.listdir(basedir)
        v = os.environ
        # Detect Tcl/Tk paths.
        for f in files:
            abs_path = os.path.join(basedir, f)
            if f.startswith('tcl') and os.path.isdir(abs_path):
                v['TCL_LIBRARY'] = abs_path
            if f.startswith('tk') and os.path.isdir(abs_path):
                v['TK_LIBRARY'] = abs_path
            if f.startswith('tix') and os.path.isdir(abs_path):
                v['TIX_LIBRARY'] = abs_path


def _find_tk_darwin_frameworks(binaries):
    """
    Tcl and Tk are installed as Mac OS X Frameworks.
    """
    tcl_root = tk_root = None
    for nm, fnm in binaries:
        if nm == 'Tcl':
            tcl_root = os.path.join(os.path.dirname(fnm), 'Resources/Scripts')
        if nm == 'Tk':
            tk_root = os.path.join(os.path.dirname(fnm), 'Resources/Scripts')
    return tcl_root, tk_root


def _find_tk_tclshell():
    """
    Get paths to Tcl/Tk from the Tcl shell command 'info library'.

    This command will return path to TCL_LIBRARY.
    On most systems are Tcl and Tk libraries installed
    in the same prefix.
    """
    tcl_root = tk_root = None

    # Python code to get path to TCL_LIBRARY.
    code = 'from Tkinter import Tcl; t = Tcl(); print t.eval("info library")'

    tcl_root = exec_statement(code)
    tk_version = exec_statement('from _tkinter import TK_VERSION as v; print v')
    # TK_LIBRARY is in the same prefix as Tcl.
    tk_root = os.path.join(os.path.dirname(tcl_root), 'tk%s' % tk_version)
    return tcl_root, tk_root


def _find_tk(mod):
    """
    Find paths with Tcl and Tk data files to be bundled by PyInstaller.

    Return:
        tcl_root  path to Tcl data files.
        tk_root   path to Tk data files.
    """
    bins = PyInstaller.bindepend.selectImports(mod.__file__)

    if is_darwin:
        # _tkinter depends on system Tcl/Tk frameworks.
        if not bins:
            # 'mod.binaries' can't be used because on Mac OS X _tkinter.so
            # might depend on system Tcl/Tk frameworks and these are not
            # included in 'mod.binaries'.
            bins = PyInstaller.bindepend.getImports(mod.__file__)
            # Reformat data structure from
            #     set(['lib1', 'lib2', 'lib3'])
            # to
            #     [('Tcl', '/path/to/Tcl'), ('Tk', '/path/to/Tk')]
            mapping = {}
            for l in bins:
                mapping[os.path.basename(l)] = l
            bins = [
                ('Tcl', mapping['Tcl']),
                ('Tk', mapping['Tk']),
            ]

        # _tkinter depends on Tcl/Tk compiled as frameworks.
        path_to_tcl = bins[0][1]
        if 'Library/Frameworks' in path_to_tcl:
            tcl_tk = _find_tk_darwin_frameworks(bins)
        # Tcl/Tk compiled as on Linux other Unices.
        # For example this is the case of Tcl/Tk from macports.
        else:
            tcl_tk = _find_tk_tclshell()

    else:
        tcl_tk = _find_tk_tclshell()

    return tcl_tk


def _collect_tkfiles(mod):
    # Workaround for broken Tcl/Tk detection in virtualenv on Windows.
    _handle_broken_tk()

    tcl_root, tk_root = _find_tk(mod)

    tcldir = "tcl"
    tkdir = "tk"

    tcltree = Tree(tcl_root, os.path.join('_MEI', tcldir),
                   excludes=['demos', 'encoding', '*.lib', 'tclConfig.sh'])
    tktree = Tree(tk_root, os.path.join('_MEI', tkdir),
                  excludes=['demos', 'encoding', '*.lib', 'tkConfig.sh'])
    return (tcltree + tktree)


def hook(mod):
    # If not supported platform, skip TCL/TK detection.
    if not (is_win or is_darwin or is_unix):
        logger.info("... skipping TCL/TK detection on this platform (%s)",
                sys.platform)
        return mod

    # Get the Tcl/Tk data files for bundling with executable.
    #try:
    tk_files = _collect_tkfiles(mod)
    mod.datas.extend(tk_files)
    #except:
    #logger.error("could not find TCL/TK")

    return mod

#
# Copyright (C) 2012, <NAME>
# Copyright (C) 2011, <NAME>
# Copyright (C) 2005, <NAME>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA


import os
import sys

import PyInstaller.bindepend

from PyInstaller.compat import is_py24, is_win, is_darwin, is_unix, is_virtualenv
from PyInstaller.build import Tree
from PyInstaller.hooks.hookutils import exec_statement, logger


def _handle_broken_tk():
    """
    Workaround for broken Tcl/Tk detection in virtualenv on Windows.

    There is a bug in older versions of virtualenv in setting paths
    to Tcl/Tk properly. PyInstaller running in virtualenv is then
    not able to find Tcl/Tk.

    This issue has been experienced in virtualenv with Python 2.4 on Win7.

    https://github.com/pypa/virtualenv/issues/93
    """
    if is_win and is_virtualenv and is_py24:
        basedir = os.path.join(sys.real_prefix, 'tcl')
        files = os.listdir(basedir)
        v = os.environ
        # Detect Tcl/Tk paths.
        for f in files:
            abs_path = os.path.join(basedir, f)
            if f.startswith('tcl') and os.path.isdir(abs_path):
                v['TCL_LIBRARY'] = abs_path
            if f.startswith('tk') and os.path.isdir(abs_path):
                v['TK_LIBRARY'] = abs_path
            if f.startswith('tix') and os.path.isdir(abs_path):
                v['TIX_LIBRARY'] = abs_path


def _find_tk_darwin_frameworks(binaries):
    """
    Tcl and Tk are installed as Mac OS X Frameworks.
    """
    tcl_root = tk_root = None
    for nm, fnm in binaries:
        if nm == 'Tcl':
            tcl_root = os.path.join(os.path.dirname(fnm), 'Resources/Scripts')
        if nm == 'Tk':
            tk_root = os.path.join(os.path.dirname(fnm), 'Resources/Scripts')
    return tcl_root, tk_root


def _find_tk_tclshell():
    """
    Get paths to Tcl/Tk from the Tcl shell command 'info library'.

    This command will return path to TCL_LIBRARY.
    On most systems are Tcl and Tk libraries installed
    in the same prefix.
    """
    tcl_root = tk_root = None

    # Python code to get path to TCL_LIBRARY.
    code = 'from Tkinter import Tcl; t = Tcl(); print t.eval("info library")'

    tcl_root = exec_statement(code)
    tk_version = exec_statement('from _tkinter import TK_VERSION as v; print v')
    # TK_LIBRARY is in the same prefix as Tcl.
    tk_root = os.path.join(os.path.dirname(tcl_root), 'tk%s' % tk_version)
    return tcl_root, tk_root


def _find_tk(mod):
    """
    Find paths with Tcl and Tk data files to be bundled by PyInstaller.

    Return:
        tcl_root  path to Tcl data files.
        tk_root   path to Tk data files.
    """
    bins = PyInstaller.bindepend.selectImports(mod.__file__)

    if is_darwin:
        # _tkinter depends on system Tcl/Tk frameworks.
        if not bins:
            # 'mod.binaries' can't be used because on Mac OS X _tkinter.so
            # might depend on system Tcl/Tk frameworks and these are not
            # included in 'mod.binaries'.
            bins = PyInstaller.bindepend.getImports(mod.__file__)
            # Reformat data structure from
            #     set(['lib1', 'lib2', 'lib3'])
            # to
            #     [('Tcl', '/path/to/Tcl'), ('Tk', '/path/to/Tk')]
            mapping = {}
            for l in bins:
                mapping[os.path.basename(l)] = l
            bins = [
                ('Tcl', mapping['Tcl']),
                ('Tk', mapping['Tk']),
            ]

        # _tkinter depends on Tcl/Tk compiled as frameworks.
        path_to_tcl = bins[0][1]
        if 'Library/Frameworks' in path_to_tcl:
            tcl_tk = _find_tk_darwin_frameworks(bins)
        # Tcl/Tk compiled as on Linux other Unices.
        # For example this is the case of Tcl/Tk from macports.
        else:
            tcl_tk = _find_tk_tclshell()

    else:
        tcl_tk = _find_tk_tclshell()

    return tcl_tk


def _collect_tkfiles(mod):
    # Workaround for broken Tcl/Tk detection in virtualenv on Windows.
    _handle_broken_tk()

    tcl_root, tk_root = _find_tk(mod)

    tcldir = "tcl"
    tkdir = "tk"

    tcltree = Tree(tcl_root, os.path.join('_MEI', tcldir),
                   excludes=['demos', 'encoding', '*.lib', 'tclConfig.sh'])
    tktree = Tree(tk_root, os.path.join('_MEI', tkdir),
                  excludes=['demos', 'encoding', '*.lib', 'tkConfig.sh'])
    return (tcltree + tktree)


def hook(mod):
    # If not supported platform, skip TCL/TK detection.
    if not (is_win or is_darwin or is_unix):
        logger.info("... skipping TCL/TK detection on this platform (%s)",
                sys.platform)
        return mod

    # Get the Tcl/Tk data files for bundling with executable.
    #try:
    tk_files = _collect_tkfiles(mod)
    mod.datas.extend(tk_files)
    #except:
    #logger.error("could not find TCL/TK")

    return mod

# # Copyright (C) 2012, <NAME> # Copyright (C) 2011, <NAME> # Copyright (C) 2005, <NAME> # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA Workaround for broken Tcl/Tk detection in virtualenv on Windows.      There is a bug in older versions of virtualenv in setting paths     to Tcl/Tk properly. PyInstaller running in virtualenv is then     not able to find Tcl/Tk.      This issue has been experienced in virtualenv with Python 2.4 on Win7.      https://github.com/pypa/virtualenv/issues/93 # Detect Tcl/Tk paths. Tcl and Tk are installed as Mac OS X Frameworks. Get paths to Tcl/Tk from the Tcl shell command 'info library'.      This command will return path to TCL_LIBRARY.     On most systems are Tcl and Tk libraries installed     in the same prefix. # Python code to get path to TCL_LIBRARY. # TK_LIBRARY is in the same prefix as Tcl. Find paths with Tcl and Tk data files to be bundled by PyInstaller.      Return:         tcl_root  path to Tcl data files.         tk_root   path to Tk data files. # _tkinter depends on system Tcl/Tk frameworks. # 'mod.binaries' can't be used because on Mac OS X _tkinter.so # might depend on system Tcl/Tk frameworks and these are not # included in 'mod.binaries'. # Reformat data structure from #     set(['lib1', 'lib2', 'lib3']) # to #     [('Tcl', '/path/to/Tcl'), ('Tk', '/path/to/Tk')] # _tkinter depends on Tcl/Tk compiled as frameworks. # Tcl/Tk compiled as on Linux other Unices. # For example this is the case of Tcl/Tk from macports. # Workaround for broken Tcl/Tk detection in virtualenv on Windows. # If not supported platform, skip TCL/TK detection. # Get the Tcl/Tk data files for bundling with executable. #try: #except: #logger.error("could not find TCL/TK")