| # 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 | |