Escape dots and asterisks in command line variable output string
I have a command that sets an environment variable from a command like this:
BLACKLIST=$(python tools.py gen-blacklist)
Which results in a string that contains dots *
and asterisks *
, like this:
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
I want to be able to escape all the dots and asterisks in the string, this is what I have tried:
TEMP=$(python tools.py gen-blacklist) && BLACKLIST=$(echo ${TEMP/.*/\.\*}) && echo $BLACKLIST
but it only replaces at the first occurence.
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
How do I escape for all occurences of *
and .
?
bash escape-characters
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Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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I have a command that sets an environment variable from a command like this:
BLACKLIST=$(python tools.py gen-blacklist)
Which results in a string that contains dots *
and asterisks *
, like this:
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
I want to be able to escape all the dots and asterisks in the string, this is what I have tried:
TEMP=$(python tools.py gen-blacklist) && BLACKLIST=$(echo ${TEMP/.*/\.\*}) && echo $BLACKLIST
but it only replaces at the first occurence.
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
How do I escape for all occurences of *
and .
?
bash escape-characters
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
I have a command that sets an environment variable from a command like this:
BLACKLIST=$(python tools.py gen-blacklist)
Which results in a string that contains dots *
and asterisks *
, like this:
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
I want to be able to escape all the dots and asterisks in the string, this is what I have tried:
TEMP=$(python tools.py gen-blacklist) && BLACKLIST=$(echo ${TEMP/.*/\.\*}) && echo $BLACKLIST
but it only replaces at the first occurence.
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
How do I escape for all occurences of *
and .
?
bash escape-characters
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
I have a command that sets an environment variable from a command like this:
BLACKLIST=$(python tools.py gen-blacklist)
Which results in a string that contains dots *
and asterisks *
, like this:
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
I want to be able to escape all the dots and asterisks in the string, this is what I have tried:
TEMP=$(python tools.py gen-blacklist) && BLACKLIST=$(echo ${TEMP/.*/\.\*}) && echo $BLACKLIST
but it only replaces at the first occurence.
LISTEN,UNLISTEN,NOTIFY,SHOW,REFRESH,pg_notify,.*remove,.*delete,.*update,.*create,.*insert
How do I escape for all occurences of *
and .
?
bash escape-characters
bash escape-characters
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
edited 16 mins ago
Wildan Maulana Syahidillah
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
asked 27 mins ago
Wildan Maulana SyahidillahWildan Maulana Syahidillah
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12
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Wildan Maulana Syahidillah is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
add a comment |
add a comment |
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