2020-04-19 13:31:54 -04:00

70 lines
1.8 KiB
Ruby

# frozen_string_literal: true
require "formula"
require "cli/parser"
module Homebrew
module_function
def log_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`log` [<options>] [<formula>]
Show the `git log` for <formula>, or show the log for the Homebrew repository
if no formula is provided.
EOS
switch "-p", "-u", "--patch",
description: "Also print patch from commit."
switch "--stat",
description: "Also print diffstat from commit."
switch "--oneline",
description: "Print only one line per commit."
flag "-1", "--max-count",
description: "Print only one or a specified number of commits."
max_named 1
end
end
def log
log_args.parse
# As this command is simplifying user-run commands then let's just use a
# user path, too.
ENV["PATH"] = ENV["HOMEBREW_PATH"]
if args.no_named?
git_log HOMEBREW_REPOSITORY
else
path = Formulary.path(args.named.first)
tap = Tap.from_path(path)
git_log path.dirname, path, tap
end
end
def git_log(cd_dir, path = nil, tap = nil)
cd cd_dir
repo = Utils.popen_read("git rev-parse --show-toplevel").chomp
if tap
name = tap.to_s
git_cd = "$(brew --repo #{tap})"
elsif cd_dir == HOMEBREW_REPOSITORY
name = "Homebrew/brew"
git_cd = "$(brew --repo)"
else
name, git_cd = cd_dir
end
if File.exist? "#{repo}/.git/shallow"
opoo <<~EOS
#{name} is a shallow clone so only partial output will be shown.
To get a full clone run:
git -C "#{git_cd}" fetch --unshallow
EOS
end
system_args = args.options_only
system_args += ["--follow", "--", path] if path.present?
system "git", "log", *system_args
end
end