third_party/waf/waflib/extras/sas.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 # Mark Coggeshall, 2010
   4
   5 "SAS support"
   6
   7 import os
   8 from waflib import Task, Errors, Logs
   9 from waflib.TaskGen import feature, before_method
  10
  11 sas_fun, _ = Task.compile_fun('sas -sysin ${SRCFILE} -log ${LOGFILE} -print ${LSTFILE}', shell=False)
  12
  13 class sas(Task.Task):
  14         vars = ['SAS', 'SASFLAGS']
  15         def run(task):
  16                 command = 'SAS'
  17                 fun = sas_fun
  18
  19                 node = task.inputs[0]
  20                 logfilenode = node.change_ext('.log')
  21                 lstfilenode = node.change_ext('.lst')
  22
  23                 # set the cwd
  24                 task.cwd = task.inputs[0].parent.get_src().abspath()
  25                 Logs.debug('runner: %r on %r', command, node)
  26
  27                 SASINPUTS = node.parent.get_bld().abspath() + os.pathsep + node.parent.get_src().abspath() + os.pathsep
  28                 task.env.env = {'SASINPUTS': SASINPUTS}
  29
  30                 task.env.SRCFILE = node.abspath()
  31                 task.env.LOGFILE = logfilenode.abspath()
  32                 task.env.LSTFILE = lstfilenode.abspath()
  33                 ret = fun(task)
  34                 if ret:
  35                         Logs.error('Running %s on %r returned a non-zero exit', command, node)
  36                         Logs.error('SRCFILE = %r', node)
  37                         Logs.error('LOGFILE = %r', logfilenode)
  38                         Logs.error('LSTFILE = %r', lstfilenode)
  39                 return ret
  40
  41 @feature('sas')
  42 @before_method('process_source')
  43 def apply_sas(self):
  44         if not getattr(self, 'type', None) in ('sas',):
  45                 self.type = 'sas'
  46
  47         self.env['logdir'] = getattr(self, 'logdir', 'log')
  48         self.env['lstdir'] = getattr(self, 'lstdir', 'lst')
  49
  50         deps_lst = []
  51
  52         if getattr(self, 'deps', None):
  53                 deps = self.to_list(self.deps)
  54                 for filename in deps:
  55                         n = self.path.find_resource(filename)
  56                         if not n:
  57                                 n = self.bld.root.find_resource(filename)
  58                         if not n:
  59                                 raise Errors.WafError('cannot find input file %s for processing' % filename)
  60                         if not n in deps_lst:
  61                                 deps_lst.append(n)
  62
  63         for node in self.to_nodes(self.source):
  64                 if self.type == 'sas':
  65                         task = self.create_task('sas', src=node)
  66                 task.dep_nodes = deps_lst
  67         self.source = []
  68
  69 def configure(self):
  70         self.find_program('sas', var='SAS', mandatory=False)
  71