Using unusual paths with commands
Assuming one has the following directory:
mkdir """
'''n
"
And one queries the directory with:
stat --printf '%n' ** #or for simplicity stat --printf '%n' $'n''''\n$'n'
And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:
#this should be a new line which I can't show
'''n
How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:
stat
'''n
This works for most cases but not all:
stat "/path/here"
The command below also works for most cases but not all:
p="$(cat<<EOF
'''n
EOF
)"
stat -- "$p"
If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(
bash shell-script shell node.js
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Assuming one has the following directory:
mkdir """
'''n
"
And one queries the directory with:
stat --printf '%n' ** #or for simplicity stat --printf '%n' $'n''''\n$'n'
And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:
#this should be a new line which I can't show
'''n
How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:
stat
'''n
This works for most cases but not all:
stat "/path/here"
The command below also works for most cases but not all:
p="$(cat<<EOF
'''n
EOF
)"
stat -- "$p"
If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(
bash shell-script shell node.js
New contributor
TrevTheDev 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 |
Assuming one has the following directory:
mkdir """
'''n
"
And one queries the directory with:
stat --printf '%n' ** #or for simplicity stat --printf '%n' $'n''''\n$'n'
And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:
#this should be a new line which I can't show
'''n
How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:
stat
'''n
This works for most cases but not all:
stat "/path/here"
The command below also works for most cases but not all:
p="$(cat<<EOF
'''n
EOF
)"
stat -- "$p"
If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(
bash shell-script shell node.js
New contributor
TrevTheDev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
Assuming one has the following directory:
mkdir """
'''n
"
And one queries the directory with:
stat --printf '%n' ** #or for simplicity stat --printf '%n' $'n''''\n$'n'
And captures the returned filename from stdout in a variable getting the correct binary representation of the filename:
#this should be a new line which I can't show
'''n
How can one send that variable to execute subsequent commands on stdin and have them ALWAYS work e.g. sending it as a string fails:
stat
'''n
This works for most cases but not all:
stat "/path/here"
The command below also works for most cases but not all:
p="$(cat<<EOF
'''n
EOF
)"
stat -- "$p"
If I use the captured variable as an arguement via node's spawn it works - so the capture from stat is correct and the problem is the translation that occurs when sending the variable as a string to stdin - which is required :(
bash shell-script shell node.js
bash shell-script shell node.js
New contributor
TrevTheDev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
New contributor
TrevTheDev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.
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TrevTheDev is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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asked 3 mins ago
TrevTheDevTrevTheDev
1134
1134
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