def configure(env):
from SCons.Script import Variables, Help
opts = Variables()
opts.Add("geomtools_scale_factor",
"The precision used for converting between integer and float coordinates throughout " +
"poly backends implementations for computational robustness purposes.", "1e5")
opts.Update(env)
def help_format(env, opt, help, default, actual, aliases):
if opt == "geomtools_scale_factor":
fmt = "\n%s: %s.\n default: %s (based on CMP_EPSILON)\n actual: %s\n"
else:
fmt = "\n%s: %s.\n default: %s\n actual: %s\n"
return fmt % (opt, help, default, actual)
opts.FormatVariableHelpText = help_format
Help(opts.GenerateHelpText(env))
def configure(env):
from SCons.Script import Variables, BoolVariable, Help, Exit
import goost
opts = Variables()
for name in goost.get_components():
opts.Add(
BoolVariable("goost_%s_enabled" % (name),
"Build %s component." % (name), True))
opts.Add(
"goost_scale_factor",
"The precision used for converting between integer and float coordinates.",
"1e5")
opts.Update(env)
# Get a list of components which got disabled.
disabled = []
for name in goost.get_components():
if not env["goost_%s_enabled" % (name)]:
disabled.append(name)
# Implicitly disable child components.
for name in disabled:
children = goost.get_child_components(name)
for child_name in children:
print("Goost: disabling `%s` component (%s)." % (child_name, name))
env["goost_%s_enabled" % (child_name)] = False
def help_format(env, opt, help, default, actual, aliases):
if opt == "goost_scale_factor":
fmt = "\n%s: %s.\n default: %s (based on CMP_EPSILON)\n actual: %s\n"
else:
fmt = "\n%s: %s.\n default: %s\n actual: %s\n"
return fmt % (opt, help, default, actual)
opts.FormatVariableHelpText = help_format
Help(opts.GenerateHelpText(env))
def configure(env):
from SCons.Script import Variables, BoolVariable, Help
opts = Variables()
# Config.
components_config = {}
components_enabled_by_default = True
classes_config = {}
classes_enabled_by_default = True
# From `custom.py` file.
try:
import custom
if hasattr(custom, "components"):
components_config = custom.components
if hasattr(custom, "components_enabled_by_default"):
components_enabled_by_default = custom.components_enabled_by_default
if hasattr(custom, "classes"):
classes_config = custom.classes
if hasattr(custom, "classes_enabled_by_default"):
classes_enabled_by_default = custom.classes_enabled_by_default
except ImportError:
pass
# From command-line (CLI arguments override arguments specified via file).
opts.Add(
BoolVariable(
"goost_components_enabled",
"Set to `no` to disable all components by default, and enable each component of interest manually",
True))
# Get a list of all components and add them, regardless of configuration.
for name in goost.get_components()["enabled"]: # All enabled by default.
opts.Add(
BoolVariable("goost_%s_enabled" % (name),
"Build %s component." % (name), True))
# Math/Geometry.
opts.Add(
"goost_scale_factor",
"The precision used for converting between integer and float coordinates.",
"1e5")
def help_format(env, opt, help, default, actual, aliases):
if opt == "goost_scale_factor":
fmt = "\n%s: %s.\n default: %s (based on CMP_EPSILON)\n actual: %s\n"
else:
fmt = "\n%s: %s.\n default: %s\n actual: %s\n"
return fmt % (opt, help, default, actual)
opts.FormatVariableHelpText = help_format
# Must update environment to override `components_config` from CLI/file.
# Do not call this method afterwards as the environment is going to be
# updated manually. If you need to add more options not related to
# components/classes, add them above.
opts.Update(env)
components = configure_components(env, components_config,
components_enabled_by_default)
classes = configure_classes(env, classes_config,
classes_enabled_by_default)
if env["verbose"]:
for class_name in classes["enabled"]:
# Report rightmost child components only.
for component_name in reversed(
goost.get_class_components(class_name)):
skip = False
if component_name in components["disabled"]:
print(
"Goost: Skipping class `%s`, because component `%s` is disabled."
% (class_name, component_name))
skip = True
if skip:
break
# Generate help text.
Help(opts.GenerateHelpText(env))
