# npm completions for Fish shell # This script is a work in progress and does not fall under the normal semver contract as the rest of npm. # __fish_npm_needs_command taken from: # https://stackoverflow.com/questions/16657803/creating-autocomplete-script-with-sub-commands function __fish_npm_needs_command set -l cmd (commandline -opc) if test (count $cmd) -eq 1 return 0 end return 1 end # Taken from https://github.com/fish-shell/fish-shell/blob/HEAD/share/completions/npm.fish function __fish_complete_npm -d "Complete the commandline using npm's 'completion' tool" # tell npm we are fish shell set -lx COMP_FISH true if command -sq npm # 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 -opc) # 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 command npm completion -- $COMP_LINE 2>/dev/null end end # flush out what ships with fish complete -e npm