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Make use of npm completion

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Stefan Maric 2015-09-08 15:09:28 -04:30 committed by Fabian Homborg
parent f898d82536
commit 3b798b1733
1 changed files with 33 additions and 1 deletions
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34
share/completions/npm.fish
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@ -1,5 +1,5 @@
# NPM (https://npmjs.org) completions for Fish shell # NPM (https://npmjs.org) completions for Fish shell
# top 2 fns taken from # __fish_npm_needs_* and __fish_npm_using_* taken from:
# https://stackoverflow.com/questions/16657803/creating-autocomplete-script-with-sub-commands # https://stackoverflow.com/questions/16657803/creating-autocomplete-script-with-sub-commands
# see also Fish's large set of completions for examples: # see also Fish's large set of completions for examples:
# https://github.com/fish-shell/fish-shell/tree/master/share/completions # https://github.com/fish-shell/fish-shell/tree/master/share/completions
@ -26,6 +26,38 @@ function __fish_npm_using_command
return 1 return 1
end end
function __fish_npm_needs_option
switch (commandline -ct)
case "-*"
return 0
end
return 1
end
function __fish_complete_npm --description "Complete the commandline using npm's 'completion' tool"
# npm completion is bash-centric, so we need to translate fish's "commandline" stuff to bash's $COMP_* stuff
# COMP_LINE is an array with the words in the commandline
set -lx COMP_LINE (commandline -o)
# COMP_CWORD is the index of the current word in COMP_LINE
# bash starts arrays with 0, so subtract 1
set -lx COMP_CWORD (math (count $COMP_LINE) - 1)
# COMP_POINT is the index of point/cursor when the commandline is viewed as a string
set -lx COMP_POINT (commandline -C)
# If the cursor is after the last word, the empty token will disappear in the expansion
# Readd it
if test (commandline -ct) = ""
set COMP_CWORD (math $COMP_CWORD + 1)
set COMP_LINE $COMP_LINE ""
end
npm completion -- $COMP_LINE ^/dev/null
end
# use npm completion for most of the things,
# except options completion because it sucks at it.
# see: https://github.com/npm/npm/issues/9524
# and: https://github.com/fish-shell/fish-shell/pull/2366
complete -f -c npm -n 'not __fish_npm_needs_option' -a "(__fish_complete_npm)"
# return everything that can be used with the npm config get/set commands # return everything that can be used with the npm config get/set commands
function __fish_npm_settings function __fish_npm_settings
command npm config ls -l | command grep -o '.* =' | command tr -d '; ' | command tr -d ' =' command npm config ls -l | command grep -o '.* =' | command tr -d '; ' | command tr -d ' ='