Files
xahaud/python/beast/env/Print.py
Tom Ritchford 6b0cec1189 Improvements to scons build for beast.
* Common code extracted to Python directories.
* Read ~/.scons file for scons environment defaults.
* Override scons settings with shell environment variables.
* New "tags" for debug, nodebug, optimize, nooptimize builds.
* Universal platform detection.
* Default value of environment variables set through prefix dictionaries.
* Check for correct Boost value and fail otherwise.
* Extract git describe --tags into a preprocesor variable, -DTIP_BRANCH
* More colors - blue for unchanged defaults, green for changed defaults, red for error.
* Contain unit tests for non-obvious stuff.
* Check to see that boost libraries have been built.
* Right now, we accept both .dylib and .a versions but it'd be easy to enforce .a only.
2014-04-11 10:40:26 -07:00

42 lines
1.2 KiB
Python

from __future__ import absolute_import, division, print_function, unicode_literals
import textwrap
from beast.util import String
from beast.util import Terminal
FIELD_WIDTH = 10
LINE_WIDTH = 69
EMPTY_NAME = ' ' * FIELD_WIDTH
TEXT_WRAPPER = textwrap.TextWrapper(
break_long_words=False,
break_on_hyphens=False,
width=LINE_WIDTH,
)
DISPLAY_EMPTY_ENVS = True
def print_build_vars(name, value, same, print=print):
"""Pretty-print values as a build configuration."""
name = '%s' % name.rjust(FIELD_WIDTH)
color = Terminal.blue if same else Terminal.green
for line in TEXT_WRAPPER.wrap(String.stringify(value, ' ')):
print(' '.join([name, color(line)]))
name = EMPTY_NAME
def print_cmd_line(s, target, source, env):
print(EMPTY_NAME + Terminal.blue(String.stringify(target)))
def print_build_config(env, original, print=print):
print('\nConfiguration:')
for name, value in env.items():
if value or DISPLAY_EMPTY_ENVS:
same = (value == original[name])
if not same:
print('"%s" != "%s"' % (value, original[name]))
print_build_vars(name, value, same, print=print)
print()