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#! /usr/bin/env python
# encoding: utf-8

# Kupfer's main wscript description file for Waf, written by Ulrik Sverdrup
# may be distributed, changed, used, etc freely for any purpose

import os
import sys
try:
from waflib import Configure, Options, Utils, Logs
except ImportError:
print("You need to upgrade to Waf 1.6! See README.")
sys.exit(1)

# the following two variables are used by the target "waf dist"
APPNAME="kupfer"
VERSION = "undefined"

def _get_git_version():
""" try grab the current version number from git"""
version = None
if os.path.exists(".git"):
try:
version = os.popen("git describe").read().strip()
except Exception as e:
print(e)
return version

def _read_git_version():
"""Read version from git repo, or from GIT_VERSION"""
version = _get_git_version()
if not version and os.path.exists("GIT_VERSION"):
f = open("GIT_VERSION", "r")
version = f.read().strip()
f.close()
if version:
global VERSION
VERSION = version

def _write_git_version():
""" Write the revision to a file called GIT_VERSION,
to grab the current version number from git when
generating the dist tarball."""
version = _get_git_version()
if not version:
return False
version_file = open("GIT_VERSION", "w")
version_file.write(version + "\n")
version_file.close()
return True


_read_git_version()

# these variables are mandatory ('/' are converted automatically)
top = '.'
out = 'build'

config_subdirs = "auxdata help"
build_subdirs = "auxdata data po help"

EXTRA_DIST = [
#"waf",
"GIT_VERSION",
]

def _tarfile_append_as(tarname, filename, destname):
import tarfile
tf = tarfile.TarFile.open(tarname, "a")
try:
tarinfo = tf.gettarinfo(name=filename, arcname=destname)
tarinfo.uid = 0
tarinfo.gid = 0
tarinfo.uname = "root"
tarinfo.gname = "root"
with open(filename, "rb") as f:
tf.addfile(tarinfo, f)
finally:
tf.close()

def gitdist(ctx):
"""Make the release tarball using git-archive"""
import subprocess
if not _write_git_version():
raise Exception("No version")
basename = "%s-%s" % (APPNAME, VERSION)
outname = basename + ".tar"
proc = subprocess.Popen(
["git", "archive", "--format=tar", "--prefix=%s/" % basename, "HEAD"],
stdout=subprocess.PIPE)
fd = os.open(outname, os.O_CREAT | os.O_EXCL | os.O_WRONLY, 0o666)
os.write(fd, proc.communicate()[0])
os.close(fd)
for distfile in EXTRA_DIST:
_tarfile_append_as(outname, distfile, os.path.join(basename, distfile))
subprocess.call(["xz", "-6e", outname])
subprocess.call(["sha1sum", outname + ".xz"])

def dist(ctx):
"The standard waf dist process"
import Scripting
_write_git_version()
Scripting.g_gz = "gz"
Scripting.dist(ctx)


def options(opt):
# options for disabling pyc or pyo compilation
opt.tool_options("python")
opt.tool_options("gnu_dirs")
opt.add_option('--nopyo',action='store_false',default=False,help='Do not install optimised compiled .pyo files [This is the default for Kupfer]',dest='pyo')
opt.add_option('--pyo',action='store_true',default=False,help='Install optimised compiled .pyo files [Default:not install]',dest='pyo')
opt.add_option('--no-runtime-deps',action='store_false',default=True,
help='Do not check for any runtime dependencies',dest='check_deps')
opt.sub_options(config_subdirs)

def configure(conf):
conf.check_tool("python")
try:
conf.check_python_version((2,6,0))
except Configure.ConfigurationError:
# with explicitly set python that is not found, we
# must show an error
if os.getenv("PYTHON"):
raise
conf.env["PYTHON"] = "python2.6"
conf.check_python_version((2,6,0))
conf.check_tool("gnu_dirs")

conf.check_tool("intltool")

conf.env["KUPFER"] = Utils.subst_vars("${BINDIR}/kupfer", conf.env)
conf.env["VERSION"] = VERSION
conf.sub_config(config_subdirs)

# Setup PYTHONDIR so we install into $DATADIR
conf.env["PYTHONDIR"] = Utils.subst_vars("${DATADIR}/kupfer", conf.env)
Logs.pprint("NORMAL",
"Installing python modules into: %(PYTHONDIR)s" % conf.env)

opt_build_programs = {
"rst2man": "Generate and install man page",
}
for prog in opt_build_programs:
try:
conf.find_program(prog, var=prog.replace("-", "_").upper())
except conf.errors.ConfigurationError:
Logs.pprint("YELLOW",
"Optional, allows: %s" % opt_build_programs[prog])

if not Options.options.check_deps:
return

python_modules = """
gio
gtk
xdg
dbus
"""
for module in python_modules.split():
conf.check_python_module(module)

Logs.pprint("NORMAL", "Checking optional dependencies:")

opt_programs = {
"dbus-send": "Focus kupfer from the command line",
}
opt_pymodules = {
"wnck": "Identify and focus running applications",
"keyring": "Required by plugins that save passwords",
}

for prog in opt_programs:
try:
conf.find_program(prog, var=prog.replace("-", "_").upper())
except conf.errors.ConfigurationError:
Logs.pprint("YELLOW", "Optional, allows: %s" % opt_programs[prog])

try:
conf.check_python_module("keybinder")
except Configure.ConfigurationError:
Logs.pprint("RED", "Python module keybinder is recommended")
Logs.pprint("RED", "Please see README")

for mod in opt_pymodules:
try:
conf.check_python_module(mod)
except Configure.ConfigurationError:
Logs.pprint("YELLOW", "module %s is recommended, allows %s" % (
mod, opt_pymodules[mod]))


def _new_package(bld, name):
"""Add module @name to sources to be installed,
where the name is the full (relative) path to the package
"""
obj = bld.new_task_gen("py")
node = bld.path.find_dir(name)
obj.source = node.ant_glob("*.py")
obj.install_path = "${PYTHONDIR}/%s" % name

# Find embedded package datafiles
pkgnode = bld.path.find_dir(name)

bld.install_files(obj.install_path, pkgnode.ant_glob("icon-list"))
bld.install_files(obj.install_path, pkgnode.ant_glob("*.png"))
bld.install_files(obj.install_path, pkgnode.ant_glob("*.svg"))

def _find_packages_in_directory(bld, name):
"""Go through directory @name and recursively add all
Python packages with contents to the sources to be installed
"""
for dirname, dirs, filenames in os.walk(name):
if "__init__.py" in filenames:
_new_package(bld, dirname)

def _dict_slice(D, keys):
return dict((k,D[k]) for k in keys)

def build(bld):
# always read new version
bld.env["VERSION"] = VERSION

# kupfer/
# kupfer module version info file
version_subst_file = "kupfer/version_subst.py"
bld(features="subst",
source=version_subst_file + ".in",
target=version_subst_file,
dict = _dict_slice(bld.env,"VERSION DATADIR PACKAGE LOCALEDIR".split())
)
bld.install_files("${PYTHONDIR}/kupfer", "kupfer/version_subst.py")

bld.new_task_gen(
source="kupfer.py",
install_path="${PYTHONDIR}"
)

# Add all Python packages recursively
_find_packages_in_directory(bld, "kupfer")

# bin/
# Write in some variables in the shell script binaries
bld(features="subst",
source = "bin/kupfer.in",
target = "bin/kupfer",
dict = _dict_slice(bld.env, "PYTHON PYTHONDIR".split())
)
bld.install_files("${BINDIR}", "bin/kupfer", chmod=0o755)

bld(features="subst",
source = "bin/kupfer-exec.in",
target = "bin/kupfer-exec",
dict = _dict_slice(bld.env, "PYTHON PACKAGE LOCALEDIR".split())
)
bld.install_files("${BINDIR}", "bin/kupfer-exec", chmod=0o755)

# Documentation/
if bld.env["RST2MAN"]:
# generate man page from Manpage.rst
bld.new_task_gen(
source = "Documentation/Manpage.rst",
target = "kupfer.1",
rule = '%s ${SRC} > ${TGT}' % bld.env["RST2MAN"],
)
bld.add_group()
# compress and install man page
manpage = bld.new_task_gen(
source = "kupfer.1",
target = "kupfer.1.gz",
rule = 'gzip -9 -c ${SRC} > ${TGT}',
install_path = "${MANDIR}/man1",
)
man_path = Utils.subst_vars(
os.path.join(manpage.install_path, manpage.target),
bld.env)
bld.symlink_as("${MANDIR}/man1/kupfer-exec.1.gz", man_path)

# Separate subdirectories
bld.add_subdirs(build_subdirs)

def distclean(bld):
bld.exec_command("find ./ -name '*.pyc' -delete")

def intlupdate(util):
print("You should use intltool-update directly.")
print("You can read about this in Documentation/Manual.rst")
print("in the localization chapter!")

def test(bld):
# find all files with doctests
python = os.getenv("PYTHON", "python")
paths = os.popen("grep -lR 'doctest.testmod()' kupfer/").read().split()
os.putenv("PYTHONPATH", ".")
all_success = True
verbose = ("-v" in sys.argv)
for p in paths:
print(p)
cmd = [python, p]
if verbose:
cmd.append("-v")
sin, souterr = os.popen4(cmd)
sin.close()
res = souterr.read()
souterr.close()
print (res or "OK")
all_success = all_success and bool(res)
return all_success

def shutdown(bld):
pass
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