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#!/usr/bin/env python
# encoding: utf-8
# Mark Coggeshall, 2010
"SAS support"
import os
from waflib import Task, Errors, Logs
from waflib.TaskGen import feature, before_method
sas_fun, _ = Task.compile_fun('sas -sysin ${SRCFILE} -log ${LOGFILE} -print ${LSTFILE}', shell=False)
class sas(Task.Task):
vars = ['SAS', 'SASFLAGS']
def run(task):
command = 'SAS'
fun = sas_fun
node = task.inputs[0]
logfilenode = node.change_ext('.log')
lstfilenode = node.change_ext('.lst')
# set the cwd
task.cwd = task.inputs[0].parent.get_src().abspath()
Logs.debug('runner: %r on %r', command, node)
SASINPUTS = node.parent.get_bld().abspath() + os.pathsep + node.parent.get_src().abspath() + os.pathsep
task.env.env = {'SASINPUTS': SASINPUTS}
task.env.SRCFILE = node.abspath()
task.env.LOGFILE = logfilenode.abspath()
task.env.LSTFILE = lstfilenode.abspath()
ret = fun(task)
if ret:
Logs.error('Running %s on %r returned a non-zero exit', command, node)
Logs.error('SRCFILE = %r', node)
Logs.error('LOGFILE = %r', logfilenode)
Logs.error('LSTFILE = %r', lstfilenode)
return ret
@feature('sas')
@before_method('process_source')
def apply_sas(self):
if not getattr(self, 'type', None) in ('sas',):
self.type = 'sas'
self.env['logdir'] = getattr(self, 'logdir', 'log')
self.env['lstdir'] = getattr(self, 'lstdir', 'lst')
deps_lst = []
if getattr(self, 'deps', None):
deps = self.to_list(self.deps)
for filename in deps:
n = self.path.find_resource(filename)
if not n:
n = self.bld.root.find_resource(filename)
if not n:
raise Errors.WafError('cannot find input file %s for processing' % filename)
if not n in deps_lst:
deps_lst.append(n)
for node in self.to_nodes(self.source):
if self.type == 'sas':
task = self.create_task('sas', src=node)
task.dep_nodes = deps_lst
self.source = []
def configure(self):
self.find_program('sas', var='SAS', mandatory=False)
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