Supports all Melos filtering flags.
Execute an arbitrary command in each package.
melos exec # e.g. melos exec -- pub global run tuneup check
The command is executed in a shell. On Windows the shell is
cmd.exe and on all
other platforms it is
If multiple commands are being executed and no further commands should be
executed after a command has failed, connect the commands with
melos exec -- "melos bootstrap && melos run build"
It is important to pass multiple commands as a single string to
otherwise the shell will pass only the first command to
Defines the max concurrency value of how many packages will execute the command
in at any one time. Defaults to
# Set a 1 concurrency melos exec -c 1 -- "dart analyze ."
Whether exec should fail fast and not execute the script in further packages if
the script fails in an individual package. Defaults to
# Fail fast melos exec --fail-fast -- "dart analyze ."