Unable to detect if the command has ended in a batch file -

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i trying create batch file automate process of sass compilation css , further split created css using bless using sass gem of ruby , bless repository of nodejs.

approach:

i have created 3 batch files,

  1. to compile sass css
  2. to split created css using bless
  3. a master file run both 1 after other.

problem:

the batch file 1 (sass css) never ends. when execution of sass command on batch process not ends. tried using exit command after sass command still no luck.

code

batch file 1 -- sass css

d: cd d:\webapp\scss_modules sass app.scss ..\styles\themes\app.css exit

batch file 2 -- split css using bless

d: cd d:\styles\themes blessc app.css -f exit

batch file 3 -- master file run above 2 files

start /w batch1.bat start /w batch2.bat


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