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The text examples allow indentation. In python, indentation affects the logical meaning of the program.

However, as we have seen we can use python with statement the Node constructor to provide the indentation.

Here is the previous example using the with statement:

...

indentation, to show the definition structure.

Code Block
languagepy
titleUsing Node constructor to show definition structure
import os

...

from ecflow

...

 import Defs,Suite,Family,Task,Edit,Trigger,Complete,Event,Meter,Time,Day,Date

print("Creating suite definition") 
home = os.path.join(os.getenv("HOME"), "course")
defs = Defs( 
    

...

    

...

Suite("test"

...

,
        

...

    

...

Edit(ECF_INCLUDE

...

=home,ECF_HOME=home),
        

...

    

...

Family("

...

f1"

...

,

...


...

       

...

        

...

 

...

Edit(SLEEP=20),
       

...

 

...

        

...

Task("t1"

...

, Meter("progress", 1, 100, 90)),
            

...

    Task("t2"

...

, Trigger("t1 

...

== complete")

...

,Event("a")

...

,Event("b")),
             

...

   Task("t3"

...

, Trigger("t2:a")),
   

...

             

...

Task("t4"

...

, Trigger("t2 

...

== complete")

...

, Complete("t2:b")),
    

...

            

...

Task("t5"

...

, Trigger("t1:progress ge 30")),
    

...

            

...

Task("t6"

...

, Trigger("t1:progress ge 60")),
   

...

             

...

Task("t7"

...

, Trigger("t1:progress ge 90")

...

)),
    

...

        

...

Family("f2"

...

,
       

...

         

...

Edit(SLEEP=20),
            

...

    Task("t1"

...

, Time( "00:30 23:30 00:30" )),
              

...

  Task("t2"

...

, Day( "sunday" )),
                

...

Task("t3"

...

, Date("1.*.*"), Time("12:00")),
                

...

Task("t4", Time("

...

+00:02")),
                

...

Task("t5"

...

, Time("00:02")))))
print(defs) 

print("Checking job creation: .ecf -> .job0"

...

)  

...

print

...

(defs.check_job_creation())

...

print

...

("Checking trigger expressions")
assert len(defs.check()) == 

...

0, defs.check()

...

print

...

("Saving definition to file 'test.def'")

...

defs.save_as_defs("test.def")
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We can also use python with statement to provide the indentation.

Here is the previous example using the with statementAlternative styles:

Code Block
languagepy
titleUsing

...

With
from ecflow import Defs,Suite,Family,Task,Edit,Trigger,Complete,Event,Meter,Time,Day,Date
import os

...

import 

...

sys

print

...

("Creating suite definition"

...

)  
with Defs()

...

 

...

as defs: 
    
    

...

with defs.add_suite("test")

...

 as suite:
        

...

suite += Edit(ECF_

...

HOME=os.path.join(os.getenv("HOME"),  "course"))
        suite += 

...

Edit(ECF_INCLUDE =os.path.join(os.getenv("HOME"),  "course"))
        
    with suite.add_family("f1") as f1:
        f1 += Edit(SLEEP=20)

...


        

...

f1 += Task("t1"

...

, Meter("progress", 1, 100, 90))

...


        

...

f1 += Task("t2"

...

, Trigger("t1 == complete"), Event("a"), Event("b"))

...


        

...

f1 += Task("t3"

...

, Trigger("t2:a"))

...


        

...

f1 += Task("t4"

...

, Trigger("t2 == complete"), Complete("t2:b"))

...


        

...

f1 += Task("t5"

...

, Trigger("t1:progress ge 30"))

...


        

...

f1 += Task("t6"

...

, Trigger("t1:progress ge 60"))

...


        f1 

...

+= Task("t7"

...

, Trigger("t1:progress ge 90"))

...


    
    

...

with suite.add_family("f2")

...

 as f2:        
        f2 += Edit(SLEEP=20)

...


        

...

f2 += Task("t1"

...

, Time(

...

"00:30 23:30 00:30"

...

))

...


        

...

f2 += Task("t2"

...

, Day(

...

"sunday"

...

))

...


        f2 

...

+= Task("t3"

...

, Date(

...

1, 0, 0), Time(

...

12, 0))

...


        f2 

...

+= Task("t4"

...

, Time(0, 2, True))
        

...

f2 += Task("t5"

...

, Time(0, 2))
            

...


print

...

(defs)

print

...

("Checking job creation: .ecf -> .job0"

...

)
print

...

(defs.check_job_creation())

print("Checking trigger expressions")
assert len(defs.check()) == 0, defs.check()  

print("Saving definition to file 'test.def'")
defs.save_as_defs("test.def")


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Alternative styles:


Code Block
languagepy
Code Block
languagepy
#!/usr/bin/env python2.7
import os
for ecflow import *

print ("Creating suite definition" )
home = os.path.join(os.getenv("HOME"), "course")
with Defs() as defs:
    with defs.add_suite("test") as suite:
        suite += [ Edit(ECF_INCLUDE=home,ECF_HOME=home) ]
        with suite.add_family("f1") as f1:
            f1 += [ Task("t{}".format(i)) for i in range(1,8) ]
            f1 += [ Edit(SLEEP=20) ]
            f1.t1 += [ Meter("progress", 1, 100, 90) ]
            f1.t2 += [ Trigger(["t1"]), Event("a"), Event("b") ]
            f1.t3 += [ Trigger("t2:a") ]
            f1.t4 += [ Trigger(["t2"]), Complete("t2:b") ]
            f1.t5 += [ Trigger("t1:progress ge 30") ]
            f1.t6 += [ Trigger("t1:progress ge 60") ]
            f1.t7 += [ Trigger("t1:progress ge 90") ]
         with suite.add_family("f2") as f2:
            f2 += [ Edit(SLEEP=20),[ Task("t{}".format(i)) for i in range(1,6)] ]
            f2.t1 += [ Time( "00:30 23:30 00:30" )]
            f2.t2 += [ Day( "sunday" ) ]
            f2.t3 += [ Date("1.*.*"), Time("12:00") ]
            f2.t4 += [ Time("+00:02") ]
            f2.t5 += [ Time("00:02") ] 
print (defs)
print ("Checking job creation: .ecf -> .job0" ) 
print defs.check_job_creation()
print("Checking trigger expressions")
assert len(defs.check() == 0, defs.check()
print("Saving definition to file 'test.def'")
defs.save_as_defs("test.def")

print("Replace suite /test in the server")
defs.test.replace_on_server()