home-manager/modules/programs/command-not-found/command-not-found.nix
Emily 36a53d9f26 treewide: convert all option docs to Markdown
This process was automated by [my fork of `nix-doc-munge`]. All
conversions were automatically checked to produce the same DocBook
result when converted back, modulo minor typographical/formatting
differences on the acceptable-to-desirable spectrum.

To reproduce this commit, run:

  $ NIX_PATH=nixpkgs=flake:nixpkgs/e7e69199f0372364a6106a1e735f68604f4c5a25 \
    nix shell nixpkgs#coreutils \
    -c find . -name '*.nix' \
    -exec nix run -- github:emilazy/nix-doc-munge/98dadf1f77351c2ba5dcb709a2a171d655f15099 \
    {} +
  $ ./format

[my fork of `nix-doc-munge`]: https://github.com/emilazy/nix-doc-munge/tree/home-manager
2023-07-17 18:40:56 +01:00

56 lines
1.4 KiB
Nix

# Adapted from Nixpkgs.
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.command-not-found;
commandNotFound = pkgs.substituteAll {
name = "command-not-found";
dir = "bin";
src = ./command-not-found.pl;
isExecutable = true;
inherit (cfg) dbPath;
perl = pkgs.perl.withPackages (p: [ p.DBDSQLite p.StringShellQuote ]);
};
shInit = commandNotFoundHandlerName: ''
# This function is called whenever a command is not found.
${commandNotFoundHandlerName}() {
local p=${commandNotFound}/bin/command-not-found
if [ -x $p -a -f ${cfg.dbPath} ]; then
# Run the helper program.
$p "$@"
else
echo "$1: command not found" >&2
return 127
fi
}
'';
in {
options.programs.command-not-found = {
enable =
mkEnableOption (lib.mdDoc "command-not-found hook for interactive shell");
dbPath = mkOption {
default =
"/nix/var/nix/profiles/per-user/root/channels/nixos/programs.sqlite";
description = lib.mdDoc ''
Absolute path to {file}`programs.sqlite`. By
default this file will be provided by your channel
(nixexprs.tar.xz).
'';
type = types.path;
};
};
config = mkIf cfg.enable {
programs.bash.initExtra = shInit "command_not_found_handle";
programs.zsh.initExtra = shInit "command_not_found_handler";
home.packages = [ commandNotFound ];
};
}