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Alias to source .bashrc after it's been edited?
How to fix a .bashrc that's been edited wrongly?Alias that allows to edit ~/.bashrc and then “sources” it automatically - Why it doesn't work?source .bashrc doesn't workHow can I check whether Vim has the -p (tabs) option or not?Alias defined in .bashrc not working after pipeSource new .bashrc in all open terminalsHow to write alias to use first parameter or * if parameter is blank?Making an alias to add key to remote authorized_keys fileUse .bashrc in a detached screenHow to escape this command to add alias in .bashrc?
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I would like to add an alias (for convenience sake) that would allow me to edit my bashrc, and if changes were made, source it, but if no changes were made, don't source (in case I changed my mind).
I initially tried alias vb='vi ~/.bashrc && source ~/.bashrc'
but then I realized that even just quitting out of vi :q
or :q!
probably still returns a success return value which is why it still sources.
Is there some way to make an alias such that quitting vi without making any changes to the file doesn't source .bashrc but if something is changed, it does?
linux bash vim bashrc bash-alias
New contributor
add a comment |
I would like to add an alias (for convenience sake) that would allow me to edit my bashrc, and if changes were made, source it, but if no changes were made, don't source (in case I changed my mind).
I initially tried alias vb='vi ~/.bashrc && source ~/.bashrc'
but then I realized that even just quitting out of vi :q
or :q!
probably still returns a success return value which is why it still sources.
Is there some way to make an alias such that quitting vi without making any changes to the file doesn't source .bashrc but if something is changed, it does?
linux bash vim bashrc bash-alias
New contributor
add a comment |
I would like to add an alias (for convenience sake) that would allow me to edit my bashrc, and if changes were made, source it, but if no changes were made, don't source (in case I changed my mind).
I initially tried alias vb='vi ~/.bashrc && source ~/.bashrc'
but then I realized that even just quitting out of vi :q
or :q!
probably still returns a success return value which is why it still sources.
Is there some way to make an alias such that quitting vi without making any changes to the file doesn't source .bashrc but if something is changed, it does?
linux bash vim bashrc bash-alias
New contributor
I would like to add an alias (for convenience sake) that would allow me to edit my bashrc, and if changes were made, source it, but if no changes were made, don't source (in case I changed my mind).
I initially tried alias vb='vi ~/.bashrc && source ~/.bashrc'
but then I realized that even just quitting out of vi :q
or :q!
probably still returns a success return value which is why it still sources.
Is there some way to make an alias such that quitting vi without making any changes to the file doesn't source .bashrc but if something is changed, it does?
linux bash vim bashrc bash-alias
linux bash vim bashrc bash-alias
New contributor
New contributor
New contributor
asked 4 hours ago
psycho9opsycho9o
61
61
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New contributor
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add a comment |
2 Answers
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oldest
votes
What about:
alias vb='SUM1=$(md5sum ~/.bashrc) && vi ~/.bashrc && SUM2=$(md5sum ~/.bashrc) && if [ "$SUM1" != "$SUM2" ] ; then source ~/.bashrc ; fi'
New contributor
add a comment |
How about using a bash function instead of an alias. This works in my tests:
- Add the following function to ~/.bashrc
- source ~/.bashrc
when you want to change ~/.bashrc type
bashmod
at the promptfunction bashmod ()
pre=$(shasum ~/.bashrc);
vim mybuf;
post=$(shasum ~/.bashrc);
if [ "$pre" = "$post" ]; then
echo "~/.bashrc unchanged";
else
. ~/.bashrc;
fi
add a comment |
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2 Answers
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2 Answers
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What about:
alias vb='SUM1=$(md5sum ~/.bashrc) && vi ~/.bashrc && SUM2=$(md5sum ~/.bashrc) && if [ "$SUM1" != "$SUM2" ] ; then source ~/.bashrc ; fi'
New contributor
add a comment |
What about:
alias vb='SUM1=$(md5sum ~/.bashrc) && vi ~/.bashrc && SUM2=$(md5sum ~/.bashrc) && if [ "$SUM1" != "$SUM2" ] ; then source ~/.bashrc ; fi'
New contributor
add a comment |
What about:
alias vb='SUM1=$(md5sum ~/.bashrc) && vi ~/.bashrc && SUM2=$(md5sum ~/.bashrc) && if [ "$SUM1" != "$SUM2" ] ; then source ~/.bashrc ; fi'
New contributor
What about:
alias vb='SUM1=$(md5sum ~/.bashrc) && vi ~/.bashrc && SUM2=$(md5sum ~/.bashrc) && if [ "$SUM1" != "$SUM2" ] ; then source ~/.bashrc ; fi'
New contributor
New contributor
answered 1 hour ago
ComarComar
1312
1312
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New contributor
add a comment |
add a comment |
How about using a bash function instead of an alias. This works in my tests:
- Add the following function to ~/.bashrc
- source ~/.bashrc
when you want to change ~/.bashrc type
bashmod
at the promptfunction bashmod ()
pre=$(shasum ~/.bashrc);
vim mybuf;
post=$(shasum ~/.bashrc);
if [ "$pre" = "$post" ]; then
echo "~/.bashrc unchanged";
else
. ~/.bashrc;
fi
add a comment |
How about using a bash function instead of an alias. This works in my tests:
- Add the following function to ~/.bashrc
- source ~/.bashrc
when you want to change ~/.bashrc type
bashmod
at the promptfunction bashmod ()
pre=$(shasum ~/.bashrc);
vim mybuf;
post=$(shasum ~/.bashrc);
if [ "$pre" = "$post" ]; then
echo "~/.bashrc unchanged";
else
. ~/.bashrc;
fi
add a comment |
How about using a bash function instead of an alias. This works in my tests:
- Add the following function to ~/.bashrc
- source ~/.bashrc
when you want to change ~/.bashrc type
bashmod
at the promptfunction bashmod ()
pre=$(shasum ~/.bashrc);
vim mybuf;
post=$(shasum ~/.bashrc);
if [ "$pre" = "$post" ]; then
echo "~/.bashrc unchanged";
else
. ~/.bashrc;
fi
How about using a bash function instead of an alias. This works in my tests:
- Add the following function to ~/.bashrc
- source ~/.bashrc
when you want to change ~/.bashrc type
bashmod
at the promptfunction bashmod ()
pre=$(shasum ~/.bashrc);
vim mybuf;
post=$(shasum ~/.bashrc);
if [ "$pre" = "$post" ]; then
echo "~/.bashrc unchanged";
else
. ~/.bashrc;
fi
answered 1 hour ago
CaqeCaqe
414
414
add a comment |
add a comment |
psycho9o is a new contributor. Be nice, and check out our Code of Conduct.
psycho9o is a new contributor. Be nice, and check out our Code of Conduct.
psycho9o is a new contributor. Be nice, and check out our Code of Conduct.
psycho9o is a new contributor. Be nice, and check out our Code of Conduct.
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