आप shopt
कमांड का उपयोग करके बैश के भीतर इस सुविधा को सक्षम और अक्षम कर सकते हैं । बैश मैन पेज से।
अंश
cmdhist If set, bash attempts to save all lines of a multiple-line
command in the same history entry. This allows easy re-editing
of multiline commands.
lithist If set, and the cmdhist option is enabled, multi-line commands
are saved to the history with embedded newlines rather than using
semicolon separators where possible.
सुविधा सक्षम करता है
$ shopt -s cmdhist
$ shopt -s lithist
सुविधा को निष्क्रिय करता है
$ shopt -u cmdhist
$ shopt -u lithist
उदाहरण
$ shopt -s cmdhist
$ shopt -s lithist
अब जब मैं चला history
:
70 text=$(cat<<'EOF'
hello world\
foo\bar
EOF)
71 text=$(cat<<'EOF'
hello world\
foo\bar
EOF
)
72 ls
73 cd IT/
...
...
414 shopt -s lithist
415 history | less
416 function blah {
echo blah
}
417 history | less