mirror of
https://github.com/Homebrew/brew.git
synced 2025-07-14 16:09:03 +08:00
2a3b4e4cfd
"cat" is short for "concatenate" (and not "dump to stdout"), so it seems a little silly for `brew cat` to not be able to concatenate formulae/casks. Let's fix that.
50 lines
1.1 KiB
Ruby
50 lines
1.1 KiB
Ruby
# typed: false
|
|
# frozen_string_literal: true
|
|
|
|
require "cli/parser"
|
|
|
|
module Homebrew
|
|
extend T::Sig
|
|
|
|
module_function
|
|
|
|
sig { returns(CLI::Parser) }
|
|
def cat_args
|
|
Homebrew::CLI::Parser.new do
|
|
description <<~EOS
|
|
Display the source of a <formula> or <cask>.
|
|
EOS
|
|
|
|
switch "--formula", "--formulae",
|
|
description: "Treat all named arguments as formulae."
|
|
switch "--cask", "--casks",
|
|
description: "Treat all named arguments as casks."
|
|
|
|
conflicts "--formula", "--cask"
|
|
|
|
named_args [:formula, :cask], min: 1
|
|
end
|
|
end
|
|
|
|
def cat
|
|
args = cat_args.parse
|
|
|
|
cd HOMEBREW_REPOSITORY
|
|
pager = if Homebrew::EnvConfig.bat?
|
|
ENV["BAT_CONFIG_PATH"] = Homebrew::EnvConfig.bat_config_path
|
|
ENV["BAT_THEME"] = Homebrew::EnvConfig.bat_theme
|
|
ensure_formula_installed!(
|
|
"bat",
|
|
reason: "displaying <formula>/<cask> source",
|
|
# The user might want to capture the output of `brew cat ...`
|
|
# Redirect stdout to stderr
|
|
output_to_stderr: true,
|
|
).opt_bin/"bat"
|
|
else
|
|
"cat"
|
|
end
|
|
|
|
safe_system pager, *args.named.to_paths
|
|
end
|
|
end
|