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Enhance package listing with persistent caching and update description for fish completions

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This commit is contained in:
Chris Toph 2025-04-22 00:49:14 -04:00
parent eca43c4d84
commit b45261c251
1 changed files with 27 additions and 5 deletions
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32
pkgs/yay/package.nix
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@ -315,11 +315,33 @@ let
# Package suggestions for 'try' (using nix-env's available packages) # Package suggestions for 'try' (using nix-env's available packages)
function __yay_list_packages function __yay_list_packages
# Cache the result since this can be slow # Use persistent cache file in /tmp (lasts until reboot)
if not set -q __yay_available_packages set -l cache_file "/tmp/yay_packages_cache"
set -g __yay_available_packages (nix-env -qa --json | jq -r 'keys[]' 2>/dev/null)
# Load from cache if it exists
if test -f "$cache_file"
cat "$cache_file"
return 0
end end
printf "%s\n" $__yay_available_packages
# Otherwise, fetch packages and store in cache
echo -n "Loading packages..." >&2
# Run nix-env but redirect warnings to /dev/null
set -l packages (nix-env -qa --json 2>/dev/null | jq -r 'keys[]' 2>/dev/null)
# Process packages to remove namespace prefix (like "nixos.", "nixpkgs.", etc.)
set -l cleaned_packages
for pkg in $packages
set -l cleaned_pkg (string replace -r '^[^.]+\.' ''\'''\' $pkg)
set -a cleaned_packages $cleaned_pkg
end
# Save to cache file for future shell sessions
printf "%s\n" $cleaned_packages > "$cache_file"
echo " done!" >&2
# Output the packages
printf "%s\n" $cleaned_packages
end end
complete -c yay -n "__fish_seen_subcommand_from try; and not __fish_is_switch" -a "(__yay_list_packages)" -d "Nix package" complete -c yay -n "__fish_seen_subcommand_from try; and not __fish_is_switch" -a "(__yay_list_packages)" -d "Nix package"
@ -360,7 +382,7 @@ pkgs.symlinkJoin {
''; '';
meta = with lib; { meta = with lib; {
description = "A convenient wrapper around Nix commands with fish integration"; description = "A convenient wrapper around Nix commands with fish completions";
license = licenses.mit; license = licenses.mit;
platforms = platforms.unix; platforms = platforms.unix;
maintainers = [ "Tophc7" ]; maintainers = [ "Tophc7" ];