def test_unindent(self):
lines1 = [' qwe',
' etryry',
'',
' xxx',
]
self.assertEquals(fut.unindent(lines1),
[' qwe', 'etryry', '', ' xxx'])
self.assertEquals(fut.unindent([]), [])
lines2 = ['a', 'b', 'c']
self.assertEquals(fut.unindent(lines2), lines2)
def test_unindent(self):
lines1 = [
' qwe',
' etryry',
'',
' xxx',
]
self.assertEquals(fut.unindent(lines1),
[' qwe', 'etryry', '', ' xxx'])
self.assertEquals(fut.unindent([]), [])
lines2 = ['a', 'b', 'c']
self.assertEquals(fut.unindent(lines2), lines2)
def _read_config(self):
""" Read pipeline configuration from three possible sources:
(1) Fixed class variable config, not requiring an input parameter
(2) External configuration file
(3) Configuration in a multi-line text variable ???????????????
Here is an example configuration file, with the two special
headings, [--main--] and [--route--]
[--main--]
ftype = foo
description = TO-DO: docstring
# a1, a2, b1, b2 are essential keys, while gfgf, jj, and uuu
# are optional, with default values.
keys = a1, a2, b1, b2, gfgf:34, jj:fred, uuu:none
[filter34]
adasd = 45
space = 96
name = bill
[--route--]
temp_text_after1:${a1} >>>
temp_text_before1:${b1} >>>
reverse_string1 >>>
temp_text_after2:${a2} >>>
temp_text_before2:${b2} >>>
reverse_string2
"""
# config has been passed in as parameter, or set as class attribute
config_lines = self.config.splitlines()
if len(config_lines) == 1:
# Then the config was a file name containing the actual config
config_file = open(config_lines[0])
try:
config_lines = config_file.readlines()
finally:
config_file.close()
### Move config input left if whole file is indented
### TO-DO Put this into FilterUtils -- unindent_block()
##config_lines2 = []
##for line in config_lines:
#### print '**10624** "%s"' % line
##if not line.startswith(' ' * 4) and line.strip():
##break
##config_lines2.append(line[4:])
##else:
### All lines had 4 spaces at the start
##config_lines = config_lines2
config_lines2 = fut.unindent(config_lines)
## print '**10622** line %5.5d: %s' % (line_no, line)
# Before stripping lines, check for python code filters. We have to
# prefix each line with "line_XXXXX =" to get it through config_obj.
self.in_python = False
self.config_lines3 = []
self.all_global_params = set()
for line_no, line in enumerate(config_lines2):
if self.in_python:
if line.startswith('['):
self._python_function_end()
self.config_lines3.append(line)
else:
line = self._python_function_middle(1000 + line_no, line)
self.this_fn_lines.append(line)
else:
self.config_lines3.append(line)
## print '**10620**', line
if line.startswith('[py_'):
self._python_function_start(line)
if self.in_python:
self._python_function_end()
## print '**12400** config_lines3 =\n------------\n%s' % (
## '\n'.join(self.config_lines3))
# Remove white space and blank lines
config_lines4 = [
line.strip() for line in self.config_lines3 if line.strip()
]
## print '**10621** ----------------\nconfig_lines4 =\n', config_lines4
# All pipeline configs must have a '[--route--]' section, as the final
# section in the *.pype file. Read and split the file into two parts.
try:
route_heading_index = config_lines4.index('[--route--]')
except ValueError:
# TO-DO <<<< Put all these errors together in a list
msg = '[--route--] heading is missing from config for class %s'
raise dfb.FilterRoutingError, msg % self.__class__.__name__
self.config_only = config_lines4[:route_heading_index]
self.route = '\n'.join(config_lines4[route_heading_index + 1:])
if not self.route.strip():
msg = '[--route--] section is empty for class %s'
raise dfb.FilterRoutingError, msg % self.__class__.__name__
def _read_config(self):
""" Read pipeline configuration from three possible sources:
(1) Fixed class variable config, not requiring an input parameter
(2) External configuration file
(3) Configuration in a multi-line text variable ???????????????
Here is an example configuration file, with the two special
headings, [--main--] and [--route--]
[--main--]
ftype = foo
description = TO-DO: docstring
# a1, a2, b1, b2 are essential keys, while gfgf, jj, and uuu
# are optional, with default values.
keys = a1, a2, b1, b2, gfgf:34, jj:fred, uuu:none
[filter34]
adasd = 45
space = 96
name = bill
[--route--]
temp_text_after1:${a1} >>>
temp_text_before1:${b1} >>>
reverse_string1 >>>
temp_text_after2:${a2} >>>
temp_text_before2:${b2} >>>
reverse_string2
"""
# config has been passed in as parameter, or set as class attribute
config_lines = self.config.splitlines()
if len(config_lines) == 1:
# Then the config was a file name containing the actual config
config_file = open(config_lines[0])
try:
config_lines = config_file.readlines()
finally:
config_file.close()
### Move config input left if whole file is indented
### TO-DO Put this into FilterUtils -- unindent_block()
##config_lines2 = []
##for line in config_lines:
#### print '**10624** "%s"' % line
##if not line.startswith(' ' * 4) and line.strip():
##break
##config_lines2.append(line[4:])
##else:
### All lines had 4 spaces at the start
##config_lines = config_lines2
config_lines2 = fut.unindent(config_lines)
## print '**10622** line %5.5d: %s' % (line_no, line)
# Before stripping lines, check for python code filters. We have to
# prefix each line with "line_XXXXX =" to get it through config_obj.
self.in_python = False
self.config_lines3 = []
self.all_global_params = set()
for line_no, line in enumerate(config_lines2):
if self.in_python:
if line.startswith('['):
self._python_function_end()
self.config_lines3.append(line)
else:
line = self._python_function_middle(1000 + line_no, line)
self.this_fn_lines.append(line)
else:
self.config_lines3.append(line)
## print '**10620**', line
if line.startswith('[py_'):
self._python_function_start(line)
if self.in_python:
self._python_function_end()
## print '**12400** config_lines3 =\n------------\n%s' % (
## '\n'.join(self.config_lines3))
# Remove white space and blank lines
config_lines4 = [line.strip() for line in self.config_lines3
if line.strip()]
## print '**10621** ----------------\nconfig_lines4 =\n', config_lines4
# All pipeline configs must have a '[--route--]' section, as the final
# section in the *.pype file. Read and split the file into two parts.
try:
route_heading_index = config_lines4.index('[--route--]')
except ValueError:
# TO-DO <<<< Put all these errors together in a list
msg = '[--route--] heading is missing from config for class %s'
raise dfb.FilterRoutingError, msg % self.__class__.__name__
self.config_only = config_lines4[:route_heading_index]
self.route = '\n'.join(config_lines4[route_heading_index + 1:])
if not self.route.strip():
msg = '[--route--] section is empty for class %s'
raise dfb.FilterRoutingError, msg % self.__class__.__name__
