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May 16, 2019 12:04
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My shortcuts for show npm version package
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Open Terminal and type | |
$vi ~/.bash_profile | |
Add the following lines at the end: | |
--- | |
function npmv { | |
case $# in # number of arguments passed | |
0) v="$(npm -v)" ; #store output from npm -v in variable | |
echo "NPM version is: $v"; #can't use single quotes | |
#${v} would also work | |
;; | |
1) s="$(npm list --depth=0 $1 | grep $1 | cut -d @ -f 2)"; | |
echo "$s"; | |
;; | |
2) case "$2" in # second argument | |
g) #global|#Syntax to compare bash string to literal | |
s="$(npm list --depth=0 -g $1 | grep $1 | cut -d @ -f 2)"; | |
echo "$s"; | |
;; | |
l) #latest | |
npm view $1 version; #npm info $1 version does same thing | |
;; | |
*) echo 'Invalid arguments'; | |
;; | |
esac; | |
;; | |
*) echo 'Invalid arguments'; | |
;; | |
esac; | |
} | |
export -f npmv | |
--- | |
$source ~/.bash_profile //reload .bash_profile | |
**USAGE** | |
* npmv for the version of npm | |
* npmv <package-name> for the local version | |
* npmv <package-name> g for global version | |
* npmv <package-name> l for latest version |
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