from subprocess import Popen, PIPE
with open("README.asciidoc", "r") as fin:
with open("README", "w") as fout:
fout.write(fin.read())
try:
# Attempt to try and get the version string using 'git describe'.
cmd = "git describe --abbrev=8 --dirty"
ver = Popen(cmd.split(), stdout=PIPE).communicate()[0].strip()
except:
# Not in a Git repository.
ver = None
else:
# Check if the checkout is dirty.
if ver.endswith("dirty"):
ver = ver[:-5] + time.strftime("%Y%m%d%H%M")
# Write the version string to '__version__.py'
with open("__version__.py", "w") as f:
f.write("# this file is autogenerated by setup.py\n")
f.write('version = "{0}"\n'.format(ver))
try:
# Try to get the version number from __version__.py
import __version__
ver = __version__.version
except ImportError:
# Import failed, version is unknown.
ver = "unknown"
def test_offline(self):
cmd = 'rostopic'
# point at a different 'master'
env = os.environ.copy()
env['ROS_MASTER_URI'] = 'http://localhost:11312'
kwds = {'env': env, 'stdout': PIPE, 'stderr': PIPE}
msg = "ERROR: Unable to communicate with master!" + os.linesep
output = Popen([cmd, 'bw', 'chatter'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'echo', 'chatter'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'hz', 'chatter'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'delay', 'chatter'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'list'], **kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'pub', 'chatter', 'std_msgs/String', 'hello'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'type', 'chatter'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
output = Popen([cmd, 'type', 'std_msgs/String'],
**kwds).communicate()[1].decode()
self.assert_(output.endswith(msg))
def append_content_if_needed(path, content):
"""
Ensure the file has the desired content, if not the content is appended.
"""
# Bail out if the current file content
if os.path.exists(path):
user_sudo = True
current_content = Popen(['cat', path],
capture=True,
force_sudo=use_sudo).communicate[0]
if current_content.count(content) > 0:
return
else:
use_sudo = True
current_content = ''
# Work with our temporary file
with temporary_file() as fobj:
if len(current_content):
if current_content.endswith('\n'):
new_content = current_content + content
else:
new_content = current_content + '\n' + content
else:
new_content = content
fobj.write(new_content)
fobj.flush()
Popen(['cp', fobj.path, path], force_sudo=use_sudo).comunicate[0]
def getEncoding(self, scriptfile):
out = Popen(['file', '--', scriptfile], stdout=PIPE).communicate()[0].decode('utf-8', 'replace')
if out.startswith(scriptfile + ': Python script, ') and out.endswith(' text executable\n'):
out = out[len(scriptfile + ': Python script, '):]
out = out.split(' ')[0].lower()
return out
return None
def spawn_pipe(*command):
'''
Spawn an external process and read its output
@param command:*str The command arguments
@return :str The output to the command's stdout, with at most one trailing LF removed
'''
out = Popen(command, stdin = sys.stdin, stdout = PIPE, stderr = sys.stderr).communicate()[0]
out = out.decode('utf-8', 'replace')
return out[:-1] if out.endswith('\n') else out
def spawn_pipe(*command):
'''
Spawn an external process and read its output
@param command:*str The command arguments
@return :str The output to the command's stdout, with at most one trailing LF removed
'''
out = Popen(command, stdin=sys.stdin, stdout=PIPE,
stderr=sys.stderr).communicate()[0]
out = out.decode('utf-8', 'replace')
return out[:-1] if out.endswith('\n') else out
def sha3override(self, filename):
'''
Calculate the hash sum of an entire file
@param filename:str The filename of which to calculate the hash
@return :str The hash sum in uppercase hexadecimal
'''
hashsum = Popen(['spike-ckeccak', filename], stdout = PIPE).communicate()[0]
hashsum = hashsum.decode('utf-8', 'error')
if hashsum.endswith('\n'):
hashsum = hashsum[:-1]
if '*' in hashsum:
return sha3override_old(self, filename)
return hashsum
def expand_signature(sig):
if not sig:
return u''
output = ''
enc = locale.getpreferredencoding()
if sig.endswith(u'|'):
output = Popen(sig[:-1], shell=True, stdout=PIPE).communicate()[0]
else:
try:
f = open(os.path.expanduser(sig), 'r')
output = f.read()
except IOError:
pass
else:
f.close()
output = unicode(output, enc)
if output.endswith(u'\n'):
output = output[:-1]
return output
def clipboard_get(self, reg):
if reg in selections:
txt = Popen(['xclip', '-selection', selections[reg], '-o'], stdout=PIPE).communicate()[0]
# emulate vim behavior
if txt.endswith('\n'):
txt = txt[:-1]
regtype = 'V'
else:
regtype = 'v'
return txt.split('\n'), regtype
else:
if self.choice is not None:
c = self.choice
self.choice = None
return c
with HistoryFile(hfile) as hlist:
if len(hlist) == 0:
return ''
return hlist[0]
