Implement env filter

.rubocop.yml

@@ -0,0 +1,154 @@
+# TODO: Extract to another repository for use of inheritance
+
+AllCops:
+ TargetRubyVersion: 3.3
+ DisplayCopNames: true
+ DisabledByDefault: true
+ Exclude:
+ - 'dependencies'
+ - '.direnv'
+ - 'result'
+ - 'dist'
+ NewCops: disable
+
+Security:
+ Enabled: true
+
+Style/HashSyntax:
+ Enabled: true
+
+Style/TrailingMethodEndStatement:
+ Enabled: true
+
+Style/MethodDefParentheses:
+ Enabled: true
+
+Style/TrailingCommaInBlockArgs:
+ Enabled: true
+
+Style/StringLiterals:
+ Enabled: true
+ EnforcedStyle: 'single_quotes'
+
+Style/StringLiteralsInInterpolation:
+ Enabled: true
+ EnforcedStyle: 'single_quotes'
+
+Style/TopLevelMethodDefinition:
+ Enabled: true
+
+Style/InPatternThen:
+ Enabled: true
+
+Style/HashEachMethods:
+ Enabled: true
+
+Style/QuotedSymbols:
+ Enabled: true
+ EnforcedStyle: 'single_quotes'
+
+Style/MultilineInPatternThen:
+ Enabled: true
+
+Layout:
+ Enabled: true
+
+Layout/TrailingEmptyLines:
+ Enabled: true
+
+Layout/TrailingWhitespace:
+ Enabled: true
+
+Layout/SpaceBeforeFirstArg:
+ Enabled: true
+
+Layout/SpaceBeforeSemicolon:
+ Enabled: true
+
+Layout/SpaceInsideArrayPercentLiteral:
+ Enabled: true
+
+Layout/SpaceInsideBlockBraces:
+ Enabled: true
+
+Layout/SpaceInsideParens:
+ Enabled: true
+
+Layout/SpaceInsidePercentLiteralDelimiters:
+ Enabled: true
+
+Layout/SpaceInsideRangeLiteral:
+ Enabled: true
+
+Layout/SpaceInsideReferenceBrackets:
+ Enabled: true
+
+Layout/SpaceInsideStringInterpolation:
+ Enabled: true
+
+Layout/SpaceAroundMethodCallOperator:
+ Enabled: true
+
+Layout/SpaceAroundKeyword:
+ Enabled: true
+
+Layout/ArgumentAlignment:
+ Enabled: true
+
+Layout/CaseIndentation:
+ Enabled: true
+
+Layout/SpaceInLambdaLiteral:
+ Enabled: true
+ EnforcedStyle: require_space
+
+Layout/SpaceBeforeBlockBraces:
+ Enabled: true
+
+Naming/MethodName:
+ Enabled: true
+
+Naming/FileName:
+ Enabled: true
+
+Naming/ConstantName:
+ Enabled: true
+
+Naming/ClassAndModuleCamelCase:
+ Enabled: true
+
+Naming/BlockParameterName:
+ Enabled: true
+
+Naming/HeredocDelimiterCase:
+ Enabled: true
+
+Bundler:
+ Enabled: true
+
+Bundler/OrderedGems:
+ Enabled: false
+
+Gemspec:
+ Enabled: true
+
+Gemspec/OrderedDependencies:
+ Enabled: false
+
+Lint:
+ Enabled: true
+
+Lint/InheritException:
+ Enabled: false
+
+Lint/RedundantStringCoercion:
+ Enabled: false
+
+Lint/UnusedMethodArgument:
+ Enabled: false
+
+Lint/AssignmentInCondition:
+ Enabled: false
+
+Lint/RescueException:
+ Enabled: false

flake.nix

@@ -85,6 +85,8 @@
  go_1_23
  goreleaser
  trivy
+
+ (ruby_3_3.withPackages (ps: with ps; [ rubocop ]))
  ])
  ++ (with edge-pkgs; [
  nixd
@@ -104,6 +106,7 @@
  micro-nordcolors = homemade-packages.${system}.micro-nordcolors;
  micro-everforest = homemade-packages.${system}.micro-everforest;
  micro-catppuccin = homemade-packages.${system}.micro-catppuccin;
+ envs = homemade-packages.${system}.envs;
  });
 
  apps = forAllSystems (
@@ -132,6 +135,7 @@
  "git-log-simple"
  "git-resolve-conflict"
  "gh-prs"
+ "envs"
  "nix-hash-url"
  "reponame"
  "gredit"

home-manager/packages.nix

@@ -126,6 +126,7 @@
  p
  g
  walk
+ envs
  ir
  updeps
  bench_shells

pkgs/default.nix

@@ -50,6 +50,8 @@
 
  gh-prs = import ./gh-prs { inherit pkgs; };
 
+ envs = import ./envs { inherit pkgs; };
+
  reponame = import ./reponame { inherit pkgs; };
 
  beedii = pkgs.callPackage ./beedii { };

pkgs/envs/default.nix

@@ -0,0 +1,12 @@
+{ pkgs, ... }:
+pkgs.writeShellApplication rec {
+ name = "envs";
+ text = builtins.readFile ./${name}.bash;
+ runtimeInputs = with pkgs; [
+ fzf
+ ruby_3_3 # pkgs.writers.writeRuby and writeRubyBin does not fit
+ ];
+ runtimeEnv = {
+ RUBY_SCRIPT_PATH = ./${name}.rb;
+ };
+}

pkgs/envs/envs.bash

@@ -0,0 +1 @@
+ruby -w "$RUBY_SCRIPT_PATH" "$@"

pkgs/envs/envs.rb

@@ -0,0 +1,17 @@
+require 'open3'
+
+shortner = -> str {
+ limit = 70
+ length = str.size
+ str.slice(...limit).gsub("\n", ' ') + (length > limit ? '...' : '')
+}
+
+envs = ENV.sort.map { |k, v| "#{k}=#{shortner.(v)}" }
+
+fzf_query = ARGV.first
+
+Open3.pipeline_w(
+ %Q!fzf --delimiter '=' --nth '1' --query "#{fzf_query}"!
+) do |first_stdin, _wait_thrs|
+ first_stdin.puts envs
+end