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145 lines
4.4 KiB
145 lines
4.4 KiB
from __future__ import print_function
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from builtins import next
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import shutil
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from distutils.core import setup, Command
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import os
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import glob
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import errno
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import subprocess
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__author__ = 'pyrocko devs'
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pjoin = os.path.join
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class SetupBuildCommand(Command):
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"""
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Master setup build command to subclass from.
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"""
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def initialize_options(self):
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"""
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Setup the current dir.
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"""
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self._dir = os.getcwd()
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def finalize_options(self):
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"""
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Set final values for all the options that this command supports.
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"""
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def check_broken_links(filenames, undangle):
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for fn in filenames:
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try:
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os.stat(fn)
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except OSError as e:
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if e.errno == errno.ENOENT:
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if not undangle:
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print(
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'file %s does not exist or is a broken symlink'
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% fn)
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print(
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'broken symlinks can be removed using --undangle')
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else:
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os.unlink(fn)
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print('Unlinked file: %s' % fn)
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class PassSetup(SetupBuildCommand):
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descrition = """install doesnt work. Use "python setup.py link" instead."""
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user_options = []
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def run(self):
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print("""install doesnt work. Use "python setup.py link" instead.""")
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class LinkSnufflingFiles(SetupBuildCommand):
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description = "Create symbolic links and subdirectory in $HOME/.snufflings"
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user_options = [
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('force', None, 'force overwriting of existing symbolic links.'),
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('choice=', None, 'Comma separated list of snufflings to link')
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]
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def initialize_options(self):
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self.force = False
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self.undangle = True
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self.choice = []
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self.excluded_dirs = ['.git', 'screenshots']
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def get_target_files(self):
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cwd = os.getcwd()
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files = []
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if self.choice:
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choices = self.choice.split(',')
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files = []
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for c in choices:
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files.extend(glob.glob(pjoin(cwd, c)))
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else:
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files = glob.glob(pjoin(cwd, '*.py'))
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subs = next(os.walk('.'))[1]
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subs = [x for x in subs if x[0] != '.']
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for excl in self.excluded_dirs:
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if excl in subs:
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subs.remove(excl)
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for sub in subs:
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files.append(pjoin(cwd, sub))
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files.remove(cwd+'/setup.py')
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return files
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def build_extensions(self, root_dir):
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for roots, dirs, _files in os.walk(root_dir, topdown=True):
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dirs[:] = [d for d in dirs if d not in self.excluded_dirs]
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# okada temporarily disabled: causes segfaults on ubuntu 14.04 when
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# snuffler is closed.
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if 'Makefile' in _files and 'okada.py' not in _files:
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print('\nbuilding %s' % roots)
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try:
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subprocess.check_call(['make', '-C', roots])
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except subprocess.CalledProcessError:
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print(' failed building %s' % (roots))
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except Exception as e:
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print(e)
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def run(self):
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cwd = os.getcwd()
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snufflings = pjoin(os.getenv('HOME'), '.snufflings')
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cache = pjoin(snufflings, '__pycache__')
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if os.path.exists(cache):
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shutil.rmtree(cache)
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# look for dangling symlinks inside .snufflings:
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check_broken_links(glob.glob(snufflings+'/*'), self.undangle)
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self.build_extensions(cwd)
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files = self.get_target_files()
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for fn in files:
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try:
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target = fn.replace(cwd, snufflings)
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os.symlink(fn, target)
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print('created symbolic link: %s' % (target))
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except OSError as e:
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if e.errno == errno.EEXIST:
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if os.path.islink(target):
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if self.force:
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os.remove(target)
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os.symlink(fn, target)
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else:
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print('target exists: ', target)
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else:
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print('target exists and is not a symbolic link: ',
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target)
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setup(name='contrib-snufflings',
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version='1.0',
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description='User contributed snufflings.',
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packages=[],
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cmdclass={'link': LinkSnufflingFiles,
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'install': PassSetup}
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)
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