mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-30 14:53:11 +00:00
108 lines
3.5 KiB
Fish
108 lines
3.5 KiB
Fish
# This file is explicitly sourced by the npm and yarn completions
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# It is used to enumerate entries from the npm registry, interact with a locally installed
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# package.json file, and more.
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# Other completions that would depend on this include jspm, pnpm, etc.
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# If all-the-package-names is installed, it will be used to generate npm completions.
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# Install globally with `sudo npm install -g all-the-package-names`. Keep it up to date.
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function __npm_helper_installed
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# This function takes the command to globally install a package as $argv[1]
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if not type -q all-the-package-names
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if not set -qg __fish_npm_pkg_info_shown
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set -l old (commandline)
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commandline -r ""
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echo \nfish: Run `$argv[1] all-the-package-names` to gain intelligent \
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package completion >&2
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commandline -f repaint
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commandline -r $old
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set -g __fish_npm_pkg_info_shown 1
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end
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return 1
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end
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end
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# Entire list of packages is too long to be used efficiently in a `complete` subcommand.
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# Search it for matches instead.
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function __npm_filtered_list_packages
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# This function takes the command to globally install a package as $argv[1]
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if not __npm_helper_installed $argv[1]
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return
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end
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# Do not provide any completions if nothing has been entered yet to avoid long hang.
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if string match -r . (commandline -ct)
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# Filter the results here rather than in the C++ code due to #5267
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all-the-package-names | string match -er -- '(?:\b|_|^)'(commandline -ct |
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string escape --style=regex) | head -n1000
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end
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end
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function __npm_find_package_json
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set -l parents (__fish_parent_directories (pwd -P))
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for p in $parents
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if test -f "$p/package.json"
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echo "$p/package.json"
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return 0
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end
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end
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return 1
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end
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function __npm_installed_global_packages
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set -l prefix (npm prefix -g)
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set -l node_modules "$prefix/lib/node_modules"
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for path in $node_modules/*
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set -l mod (path basename -- $path)
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if string match -rq "^@" $mod
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for sub_path in $path/*
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set -l sub_mod (string split '/' $sub_path)[-1]
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echo $mod/$sub_mod
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end
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else
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echo $mod
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end
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end
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end
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function __npm_installed_local_packages
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set -l package_json (__npm_find_package_json)
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if not test $status -eq 0
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# no package.json in tree
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return 1
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end
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if set -l python (__fish_anypython)
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$python -S -c 'import json, sys; data = json.load(sys.stdin);
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print("\n".join(data["dependencies"])); print("\n".join(data["devDependencies"]))' <$package_json 2>/dev/null
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else if type -q jq
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jq -r '.dependencies as $a1 | .devDependencies as $a2 | ($a1 + $a2) | to_entries[] | .key' $package_json
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else
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set -l depsFound 0
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for line in (cat $package_json)
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# echo "evaluating $line"
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if test $depsFound -eq 0
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# echo "mode: noDeps"
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if string match -qr '(devD|d)ependencies"' -- $line
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# echo "switching to mode: deps"
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set depsFound 1
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continue
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end
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continue
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end
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if string match -qr '\}' -- $line
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# echo "switching to mode: noDeps"
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set depsFound 0
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continue
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end
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# echo "mode: deps"
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string replace -r '^\s*"([^"]+)".*' '$1' -- $line
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end
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end
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end
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