| 1234567891011121314151617181920212223242526272829303132333435363738394041 |
- emulate -L zsh
- zmodload zsh/curses
- test_fd0() {
- true <&0
- }
- local restore=0 FD
- # Reattach to terminal
- if [ ! -t 0 ]; then
- # Check if can reattach to terminal in any way
- if [[ ! -c /dev/tty && ! -t 2 ]]; then
- echo "No terminal available (no /dev/tty and no terminal at stderr)"
- return 1
- fi
- if test_fd0 2>/dev/null; then
- exec {FD}<&0
- restore=2
- else
- restore=1
- fi
- if [[ ! -c /dev/tty ]]; then
- exec <&2
- else
- exec </dev/tty
- fi
- fi
- # Run the command
- "$@"
- # Restore FD state
- (( restore == 1 )) && exec <&-
- (( restore == 2 )) && exec <&$FD && exec {FD}<&-
- # vim: set filetype=zsh:
|
