status(1)

NAME
status - query fish runtime information

  Synopsis
status [OPTION]

  Description

•   -c or --is-command-substitution returns 0 if fish is currently executing a command substitution

•   -b or --is-block returns 0 if fish is currently executing a block of code

•   -i or --is-interactive returns 0 if fish is interactive, i.e.connected to a keyboard

•   -l or --is-login returns 0 if fish is a login shell, i.e. if fish should perform login tasks such as setting up the PATH.

•   --is-full-job-control returns 0 if full job control is enabled

•   --is-interactive-job-control returns 0 if interactive job control is enabled

•   --is-no-job-control returns 0 if no job control is enabled

•   -f or --current-filename prints the filename of the currently running script

•   -n or --current-line-number prints the line number of the currently running script

•   -j CONTROLTYPE or --job-control=CONTROLTYPE set the job control type. Can be one of: none, full, interactive

•   -t or --print-stack-trace prints a stack trace of all function calls on the call stack

•   -h or --help display a help message and exit