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import os, re
from subprocess import Popen, PIPE
THISDIR_RE=re.compile("What's new in \"(.*)\"")
def exec_darcs(darcscmd):
cmd = ['darcs'] + darcscmd
try:
p = Popen(cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True)
except EnvironmentError:
cmd = ['realdarcs.exe'] + darcscmd
p = Popen(cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True)
output = p.communicate()[0]
return (p.returncode, output)
def run_darcs_query_manifest():
return exec_darcs(['query', 'manifest'])
def run_darcs_whatsnew_dot():
return exec_darcs(['whatsnew', '.'])
def find_files_for_darcs(dirname):
try:
unused, whatsnewoutput = run_darcs_whatsnew_dot()
queryretcode, queryoutput = run_darcs_query_manifest()
except EnvironmentError:
if not os.path.exists('PKG-INFO'):
from distutils import log
log.warn("Unable to execute darcs -- if you are building a package with 'setup.py sdist', 'setup.py bdist_egg', or other package-building commands, then the resulting package might be missing some files. If you are not building a package then you can ignore this warning.")
# Oh well -- just return None.
return
if queryretcode != 0:
if not os.path.exists('PKG-INFO'):
from distutils import log
log.warn("Failure to get the list of managed files from darcs -- if you are building a package with 'setup.py sdist', 'setup.py bdist_egg', or other package-building commands, then the resulting package might be missing some files. If you are not building a package then you can ignore this warning.")
# Oh well -- just return None.
return
# We got output.
mo = THISDIR_RE.search(whatsnewoutput)
if mo:
curdirname = mo.group(1)
while curdirname.endswith('/'):
curdirname = curdirname[:-1]
curdirname += "/"
else:
curdirname = ""
# Prepend this directory.
rel_to_repo_dirname = curdirname + dirname
# Normalize rel_to_repo_dirname from local form to the form that setuptools uses to the form that "darcs query manifest" outputs (unix form).
rel_to_repo_dirname = rel_to_repo_dirname.replace('\\', '/')
while rel_to_repo_dirname.endswith('/'):
rel_to_repo_dirname = rel_to_repo_dirname[:-1]
# Append a '/' to make sure we don't match "foobar" when rel_to_repo_dirname is "foo".
if rel_to_repo_dirname:
rel_to_repo_dirname += '/'
warn = True
for fn in queryoutput.split('\n'):
if fn == ".":
continue
if fn.startswith('./'):
fn = fn[2:]
if fn.startswith(rel_to_repo_dirname):
fn = fn[len(rel_to_repo_dirname):]
warn = False
# We need to replace "/" by "\\" because setuptools can't includes web/*.xhtml files on Windows, due of path separator
# This correct ticket #1033
yield fn.replace('/', os.sep)
if warn and not os.path.exists('PKG-INFO'):
from distutils import log
log.warn("Didn't find any files in directory \"%s\" (full path: \"%s\") that were managed by darcs revision control -- if you are building a package with 'setup.py sdist', 'setup.py bdist_egg', or other package-building commands, then the resulting package might be missing some files. If you are not building a package then you can ignore this warning." % (dirname, os.path.abspath(rel_to_repo_dirname),))
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