javascript - Grunt run try catch and run shell command on error -
i grunt 'catch' grunt error , run shell command , try again.
here's specific use case.
after error.
[4mrunning "connect:livereload" (connect) task[24m] [31mfatal error: port 9000 in use process.[39m] [finished in 13.4s exit code 1]
i run following shell command
lsof -p | grep ':9000' | awk '{print $2}' | xargs kill -9
to kill 'in use port' before trying again
grunt-exec
allow me execute shell commands haven't found plugin (or other method) let me catch error.
i welcome ideas use either grunt or shell solve problem.
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