def GetOptionStringsForCommand(cmdName):
result = ""
try:
cmdDict = GetHelpEntry("commands.{0}".format(cmdName))
try:
options = ughubUtil.GetFromNestedTable(cmdDict, "options")
for opt in options:
optionstrings = opt["name"]
# filter out [ ]
optionstrings = optionstrings.replace("[", "").replace("]", "")
# split
optionstrings = optionstrings.split(" ")
# which of those start with - or --?
optionstrings = list(
filter(lambda s: s.startswith('-') or s.startswith('--'),
optionstrings))
for s in optionstrings:
result += s + "\n"
except ughubUtil.NestedTableEntryNotFoundError:
pass
except ughubUtil.NestedTableEntryNotFoundError:
raise MalformedHelpContentsError(
"Requested command '{0}' not found in help database".format(
cmdName))
return result[:-1]
def PrintCommandHelp(cmdName):
try:
cmdDict = GetHelpEntry("commands.{0}".format(cmdName))
print("Usage: ughub {0}".format(cmdDict["usage"]))
print("")
for line in cmdDict["description"].splitlines():
print(" {0}".format(line))
try:
options = ughubUtil.GetFromNestedTable(cmdDict, "options")
print("")
print("Valid options:")
for opt in options:
name = opt["name"]
sep = ":"
for line in opt["description"].splitlines():
print(" {0:20}{1} {2}".format(name, sep, line))
name = ""
sep = " "
except ughubUtil.NestedTableEntryNotFoundError:
pass
except ughubUtil.NestedTableEntryNotFoundError:
raise MalformedHelpContentsError("Requested command '{0}' not found in help database"
.format(cmdName))
def CallGitOnPackages(args, gitCommand):
packages = LoadPackageDescs()
fails = []
firstPackage = True
# get the argument separator "---"
gitargs = []
for i in range(len(args)):
if args[i] == "---":
gitargs = args[i+1:]
args = args[0:i]
break
try:
CacheGitPassword()
except TransactionError as e:
print("WARNING:\n " + str(e))
# print("args: {0}, gitargs: {1}".format(args, gitargs))
if len(args) > 0:
for pname in args:
if not firstPackage:
print("")
firstPackage = False
try:
pkg = ughubUtil.GetFromNestedTable(packages, pname)
if not PackageIsInstalled(pkg):
raise InvalidPackageError("Package '{0}' is not installed. See 'ughub help install'".format(pname))
try:
CallGitOnPackage(pkg, gitCommand, gitargs)
except TransactionError as e:
fails.append(str(e))
except NestedTableEntryNotFoundError:
raise fails.append("Unknown package '{0}'".format(pname))
else:
# check for each known package whether it is installed. If this is the case, perform a pull
for pkg in packages:
if PackageIsInstalled(pkg):
if not firstPackage:
print("")
firstPackage = False
try:
CallGitOnPackage(pkg, gitCommand, gitargs)
except TransactionError as e:
fails.append(str(e))
if len(fails) > 0:
msg = "The following errors occurred while performing 'git {0}':".format(gitCommand)
for e in fails:
msg = msg + "\n - " + e
raise TransactionError(msg)
def FilterPackagesAll(packages, categories): filteredPackages = [] for pkg in packages: try: pkgcats = ughubUtil.GetFromNestedTable(pkg, "categories") if all(cat in pkgcats for cat in categories): filteredPackages.append(pkg) except ughubUtil.NestedTableEntryNotFoundError: pass return filteredPackages
def PrintCommandHelp(cmdName, args=[]):
shortdesc = ughubUtil.HasCommandlineOption(args, ("--short", ))
try:
cmdDict = GetHelpEntry("commands.{0}".format(cmdName))
except ughubUtil.NestedTableEntryNotFoundError:
raise MalformedHelpContentsError(
"Requested command '{0}' not found in help database".format(
cmdName))
if shortdesc:
if "shortdescription" in cmdDict:
ughubUtil.Write(cmdDict["shortdescription"])
return
print("Usage: ughub {0}".format(cmdDict["usage"]))
print("")
for line in cmdDict["description"].splitlines():
print(" {0}".format(line))
try:
options = ughubUtil.GetFromNestedTable(cmdDict, "options")
except ughubUtil.NestedTableEntryNotFoundError:
return
print("")
print("Valid options:")
for opt in options:
name = opt["name"]
sep = ":"
for line in opt["description"].splitlines():
print(" {0:20}{1} {2}".format(name, sep, line))
name = ""
sep = " "
def GetHelpEntry(entry):
return ughubUtil.GetFromNestedTable(ughubHelpContents.content, entry)
