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#!/usr/bin/env python
# Xnt -- A Wrapper Build Tool
# Copyright (C) 2012 Kenny Ballou
# 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 3 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, see <http://www.gnu.org/licenses/>.
import os
import sys
import subprocess
import time
import shutil
import zipfile
import contextlib
import glob
import logging
logger = logging.getLogger(__name__)
#File associated tasks
def expandpath(path):
"""
Expand path using globs to a possibly empty list of directories
"""
return glob.iglob(path)
def cp(src="",dst="",files=[]):
assert dst and src or len(files) > 0
logger.info("Copying %s to %s", src, dst)
def copy(s,d):
if os.path.isdir(s):
shutil.copytree(s,d)
else:
shutil.copy2(s,d)
if src:
copy(src, dst)
else:
for f in files:
copy(f, dst)
def mv(src,dst):
logger.info("Moving %s to %s", src, dst)
shutil.move(src,dst)
def mkdir(dir,mode=0o777):
if os.path.exists(dir):
return
logger.info("Making directory %s with mode %o", dir, mode)
try:
os.mkdir(dir,mode)
except IOError as e:
log(e, logging.WARNING)
except:
raise
def rm(*fileset):
try:
for g in fileset:
for f in expandpath(g):
if not os.path.exists(f):
continue
logger.info("Removing %s", f)
if os.path.isdir(f):
shutil.rmtree(f)
else:
os.remove(f)
except OSError as e:
log(e, logging.WARNING)
except:
raise
def zip(dir,zipfilename):
logger.info("Zipping %s as %s", dir, zipfilename)
assert os.path.isdir(dir) and zipfilename
with contextlib.closing(zipfile.ZipFile(
zipfilename,
"w",
zipfile.ZIP_DEFLATED)) as z:
for root, dirs, files in os.walk(dir):
for fn in files:
absfn = os.path.join(root, fn)
zfn = absfn[len(dir)+len(os.sep):]
z.write(absfn, zfn)
#Misc Tasks
def echo(msg, tofile):
with open(tofile, "w") as f:
f.write(msg)
def log(msg="",lvl=logging.INFO):
logger.log(lvl, msg)
def xnt(target, path):
"""
Invoke xnt on another build file in a different directory
"""
import xnt.xenant
xnt.xenant.invokeBuild(
xnt.xenant.__loadBuild(path),
target)
def call(command, stdout=None, stderr=None):
"""
Execute the given command, redirecting stdout and stderr
to optionally given files
param: command - list of command and arguments
param: stdout - file to redirect standard output to, if given
param: stderr - file to redirect standard error to, if given
"""
return subprocess.call(args=command, stdout=stdout, stderr=stderr)
def setup(commands, dir=""):
"""
Invoke the ``setup.py`` file in the current or specified directory
param: commands - list of commands and options to run/ append
param: dir - (optional) directory to run from
"""
cmd = [sys.executable, "setup.py",]
for c in commands:
cmd.append(c)
cwd = os.getcwd()
if dir:
os.chdir(dir)
ec = call(cmd)
os.chdir(cwd)
return ec
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