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switch from sqlite to json

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atagen 2026-03-23 12:17:45 +11:00
parent 17967da43e
commit f2d0a42fd7
5 changed files with 191 additions and 226 deletions
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30
nix/module.nix
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@ -1,11 +1,12 @@
# NixOS module: automatic nushell completion generation
# NixOS module: automatic nushell completion indexing
#
# Generates completions using three strategies in priority order:
# Indexes completions using three strategies in priority order:
# 1. Native completion generators (e.g. CMD completions nushell)
# 2. Manpage parsing
# 3. --help output parsing
#
# Runs as a single pass during the system profile build.
# Produces a directory of .json/.nu files at build time.
# The `complete` command reads from this directory as a system overlay.
#
# Usage:
# { pkgs, ... }: {
@ -25,20 +26,19 @@ let
in
{
options.programs.inshellah = {
enable = lib.mkEnableOption "nushell completion generation via inshellah";
enable = lib.mkEnableOption "nushell completion indexing via inshellah";
package = lib.mkOption {
type = lib.types.package;
description = "The inshellah package to use for generating completions.";
description = "The inshellah package to use for indexing completions.";
};
generatedCompletionsPath = lib.mkOption {
completionsPath = lib.mkOption {
type = lib.types.str;
default = "/share/nushell/vendor/autoload";
default = "/share/inshellah";
description = ''
Subdirectory within the merged environment where completion files
are placed. The default matches nushell's vendor autoload convention
(discovered via XDG_DATA_DIRS).
are placed. Used as the system-dir for the completer.
'';
};
@ -47,19 +47,19 @@ in
default = [];
example = [ "meat" "problematic-tool" ];
description = ''
List of command names to skip during completion generation.
List of command names to skip during completion indexing.
'';
};
};
config = lib.mkIf cfg.enable {
environment.pathsToLink = [ cfg.generatedCompletionsPath ];
environment.pathsToLink = [ cfg.completionsPath ];
environment.extraSetup =
let
inshellah = "${cfg.package}/bin/inshellah";
destDir = "$out${cfg.generatedCompletionsPath}";
segments = lib.filter (s: s != "") (lib.splitString "/" cfg.generatedCompletionsPath);
destDir = "$out${cfg.completionsPath}";
segments = lib.filter (s: s != "") (lib.splitString "/" cfg.completionsPath);
derefPath = lib.concatMapStringsSep "\n " (seg: ''
_cur="$_cur/${seg}"
if [ -L "$_cur" ]; then
@ -79,10 +79,10 @@ in
${derefPath}
mkdir -p ${destDir}
# Generate all completions in one pass:
# Index completions in one pass:
# native generators > manpages > --help fallback
if [ -d "$out/bin" ] && [ -d "$out/share/man" ]; then
${inshellah} generate "$out/bin" "$out/share/man" -o ${destDir}${ignoreFlag} \
${inshellah} index "$out" --dir ${destDir}${ignoreFlag} \
2>/dev/null || true
fi