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from __future__ import print_function
import sys, subprocess, json
termwidth = 150
print_communication = True
def ordered(obj):
if isinstance(obj, dict):
return sorted((k, ordered(v)) for k, v in obj.items())
if isinstance(obj, list):
return sorted(ordered(x) for x in obj)
else:
return obj
def col_print(title, array):
print()
print()
print(title)
indentwidth = 4
indent = " " * indentwidth
if not array:
print(indent + "<None>")
return
padwidth = 2
maxitemwidth = len(max(array, key=len))
numCols = max(1, int((termwidth - indentwidth + padwidth) / (maxitemwidth + padwidth)))
numRows = len(array) // numCols + 1
pad = " " * padwidth
for index in range(numRows):
print(indent + pad.join(item.ljust(maxitemwidth) for item in array[index::numRows]))
def waitForRawMessage(cmakeCommand):
stdoutdata = ""
payload = ""
while not cmakeCommand.poll():
stdoutdataLine = cmakeCommand.stdout.readline()
if stdoutdataLine:
stdoutdata += stdoutdataLine.decode('utf-8')
else:
break
begin = stdoutdata.find('[== "CMake Server" ==[\n')
end = stdoutdata.find(']== "CMake Server" ==]')
if (begin != -1 and end != -1):
begin += len('[== "CMake Server" ==[\n')
payload = stdoutdata[begin:end]
if print_communication:
print("\nSERVER>", json.loads(payload), "\n")
return json.loads(payload)
def writeRawData(cmakeCommand, content):
writeRawData.counter += 1
payload = """
[== "CMake Server" ==[
%s
]== "CMake Server" ==]
""" % content
rn = ( writeRawData.counter % 2 ) == 0
if rn:
payload = payload.replace('\n', '\r\n')
if print_communication:
print("\nCLIENT>", content, "(Use \\r\\n:", rn, ")\n")
cmakeCommand.stdin.write(payload.encode('utf-8'))
cmakeCommand.stdin.flush()
writeRawData.counter = 0
def writePayload(cmakeCommand, obj):
writeRawData(cmakeCommand, json.dumps(obj))
def initProc(cmakeCommand):
cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server", "--experimental", "--debug"],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE)
packet = waitForRawMessage(cmakeCommand)
if packet == None:
print("Not in server mode")
sys.exit(1)
if packet['type'] != 'hello':
print("No hello message")
sys.exit(1)
return cmakeCommand
def exitProc(cmakeCommand):
# Tell the server to exit.
cmakeCommand.stdin.close()
cmakeCommand.stdout.close()
# Wait for the server to exit.
# If this version of python supports it, terminate the server after a timeout.
try:
cmakeCommand.wait(timeout=5)
except TypeError:
cmakeCommand.wait()
except:
cmakeCommand.terminate()
raise
def waitForMessage(cmakeCommand, expected):
data = ordered(expected)
packet = ordered(waitForRawMessage(cmakeCommand))
if packet != data:
sys.exit(-1)
return packet
def waitForReply(cmakeCommand, originalType, cookie, skipProgress):
gotResult = False
while True:
packet = waitForRawMessage(cmakeCommand)
t = packet['type']
if packet['cookie'] != cookie or packet['inReplyTo'] != originalType:
sys.exit(1)
if t == 'message' or t == 'progress':
if skipProgress:
continue
if t == 'reply':
break
sys.exit(1)
return packet
def waitForError(cmakeCommand, originalType, cookie, message):
packet = waitForRawMessage(cmakeCommand)
if packet['cookie'] != cookie or packet['type'] != 'error' or packet['inReplyTo'] != originalType or packet['errorMessage'] != message:
sys.exit(1)
def waitForProgress(cmakeCommand, originalType, cookie, current, message):
packet = waitForRawMessage(cmakeCommand)
if packet['cookie'] != cookie or packet['type'] != 'progress' or packet['inReplyTo'] != originalType or packet['progressCurrent'] != current or packet['progressMessage'] != message:
sys.exit(1)
def handshake(cmakeCommand, major, minor, source, build, generator, extraGenerator):
version = { 'major': major }
if minor >= 0:
version['minor'] = minor
writePayload(cmakeCommand, { 'type': 'handshake', 'protocolVersion': version,
'cookie': 'TEST_HANDSHAKE', 'sourceDirectory': source, 'buildDirectory': build,
'generator': generator, 'extraGenerator': extraGenerator })
waitForReply(cmakeCommand, 'handshake', 'TEST_HANDSHAKE', False)
def validateGlobalSettings(cmakeCommand, cmakeCommandPath, data):
packet = waitForReply(cmakeCommand, 'globalSettings', '', False)
capabilities = packet['capabilities']
# validate version:
cmakeoutput = subprocess.check_output([ cmakeCommandPath, "--version" ], universal_newlines=True)
cmakeVersion = cmakeoutput.splitlines()[0][14:]
version = capabilities['version']
versionString = version['string']
vs = str(version['major']) + '.' + str(version['minor']) + '.' + str(version['patch'])
if (versionString != vs and not versionString.startswith(vs + '-')):
sys.exit(1)
if (versionString != cmakeVersion):
sys.exit(1)
# validate generators:
generatorObjects = capabilities['generators']
cmakeoutput = subprocess.check_output([ cmakeCommandPath, "--help" ], universal_newlines=True)
index = cmakeoutput.index('\nGenerators\n\n')
cmakeGenerators = []
for line in cmakeoutput[index + 12:].splitlines():
if not line.startswith(' '):
continue
if line.startswith(' '):
continue
equalPos = line.find('=')
tmp = ''
if (equalPos > 0):
tmp = line[2:equalPos].strip()
else:
tmp = line.strip()
if tmp.endswith(" [arch]"):
tmp = tmp[0:len(tmp) - 7]
if (len(tmp) > 0) and (" - " not in tmp) and (tmp != 'KDevelop3'):
cmakeGenerators.append(tmp)
generators = []
for genObj in generatorObjects:
generators.append(genObj['name'])
generators.sort()
cmakeGenerators.sort()
for gen in cmakeGenerators:
if (not gen in generators):
sys.exit(1)
gen = packet['generator']
if (gen != '' and not (gen in generators)):
sys.exit(1)
for i in data:
print("Validating", i)
if (packet[i] != data[i]):
sys.exit(1)
def validateCache(cmakeCommand, data):
packet = waitForReply(cmakeCommand, 'cache', '', False)
cache = packet['cache']
if (data['isEmpty']):
if (cache != []):
print('Expected empty cache, but got data.\n')
sys.exit(1)
return;
if (cache == []):
print('Expected cache contents, but got none.\n')
sys.exit(1)
hadHomeDir = False
for value in cache:
if (value['key'] == 'CMAKE_HOME_DIRECTORY'):
hadHomeDir = True
if (not hadHomeDir):
print('No CMAKE_HOME_DIRECTORY found in cache.')
sys.exit(1)
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