launchctl:tldr:8c7ed
The command launchctl start ${script_file}
is used to start a launchd job in macOS. Here's an explanation of each part of the command:
-
launchctl
: This is the command-line utility used to load, unload, and manage launchd jobs in macOS. launchd is a system process that manages various daemons, agents, and scripts on the system. -
start
: This is the subcommand oflaunchctl
that instructs launchd to start a specified job. It initiates the job and launches the associated process. -
${script_file}
: This is a placeholder variable that represents the file path or label of the launchd job script that you want to start. You would replace${script_file}
with the actual name or path of the script file you wish to run.
In summary, the command launchctl start ${script_file}
tells launchd to start the specified job, which is represented by the ${script_file}
variable. This is commonly used in macOS to start daemons, agents, or any other background processes managed by launchd.