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|
# frozen_string_literal: true
# Copyright (C) 2025-Ω Miquel Sabaté Solà <mikisabate@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
require 'fileutils'
require 'pathname'
##
# Early checks.
raise 'Only Linux on x86/ARM64 supported!' if RUBY_PLATFORM != 'x86_64-linux' &&
RUBY_PLATFORM != 'aarch64-linux'
raise 'Only CRuby, sorry!' if RUBY_ENGINE != 'ruby'
##
# Util functions.
def has?(executable:)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each do |ext|
exe = File.join(path, "#{executable}#{ext}")
return exe if File.executable?(exe) && !File.directory?(exe)
end
end
false
end
##
# Mandatory binaries.
puts '0. Checking on binaries needed for the system.'
pending = []
%w[git curl emacs vim mise go cargo ruby rg].each do |bin|
pending << bin unless has?(executable: bin)
end
if pending.size.positive?
puts "You need to install: #{pending.join(', ')}."
exit 0
end
##
# Symbolic links and all that jazz.
puts '1. Creating symlinks.'
raise 'Dude, something is really funky on your HOME!' unless Dir.exist?(Dir.home)
SOURCE = Pathname.new("#{File.dirname(__FILE__)}/..").realpath
files = %w[
bin .vim
.gnupg/gpg-agent.conf .gnupg/gpg.conf
.config/alacritty .config/emacs .config/gdb .config/ghostty .config/irb
.config/mise .config/msmtp .config/mimeapps.list .config/user-dirs.dirs
.bash_profile .bashrc .clang-format .gemrc .gitconfig .gitconfig-suse
.hunspell_ca_ES .inputrc .mbsyncrc .psqlrc .rvmrc .tmux.conf .valgrindrc .vimrc
]
files.each do |f|
dst = File.join(Dir.home, f)
FileUtils.rm_f(dst)
src = File.join(SOURCE, f)
puts dst if ENV['VERBOSE'].to_s == '1'
File.symlink(src, dst)
end
# The global .gitignore needs a rename.
dst = File.join(Dir.home, '.gitignore')
puts dst if ENV['VERBOSE'].to_s == '1'
FileUtils.rm_f(dst)
File.symlink(File.join(SOURCE, '.global.gitignore'), dst)
##
# Stuff I'm wildly downloading from the internet.
puts "2. Downloading stuff from the internet."
src_home = File.join(Dir.home, 'src/github.com/mssola')
# The 'g' utility.
if File.exist?(File.join(src_home, 'g'))
Dir.chdir(File.join(src_home, 'g'))
puts ">> pulling github.com/mssola/g..."
system('git pull --rebase')
else
Dir.chdir(src_home)
puts ">> cloning github.com/mssola/g..."
system('git clone git@github.com:mssola/g.git')
end
# And link the relevant files from 'g'.
%w[g.sh gcompletion.sh].each do |file|
dst = File.join(Dir.home, ".#{file}")
puts dst if ENV['VERBOSE'].to_s == '1'
FileUtils.rm_f(dst) if File.exist?(dst)
File.symlink(File.join(src_home, "g/#{file}"), dst)
end
# The 'soria' theme for GNU Emacs.
if File.exist?(File.join(src_home, 'soria'))
Dir.chdir(File.join(src_home, 'soria'))
puts ">> pulling github.com/mssola/soria..."
system('git pull --rebase')
else
Dir.chdir(src_home)
puts ">> cloning github.com/mssola/soria..."
system('git clone git@github.com:mssola/soria.git')
end
# git-prompt
puts ">> downloading git-prompt.sh from git/contrib..."
dst = File.join(Dir.home, '.git-prompt.sh')
puts dst if ENV['VERBOSE'].to_s == '1'
FileUtils.rm_f(dst) if File.exist?(dst)
system("curl -o #{dst} https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh")
puts ''
##
# Dependencies from programming languages.
puts "3. Installing/updating dependencies from programming languages."
system('go install golang.org/x/tools/gopls@latest')
system('go install golang.org/x/tools/cmd/goimports@latest')
system('gem install rubocop')
system('gem install solargraph')
##
# Optional stuff.
extra = []
unless has?(executable: 'delta')
extra << 'git-delta'
puts "[!!] 'git-delta' is not installed: 'magit-delta' won't work!"
end
unless has?(executable: 'mu')
extra << 'maildir-utils'
puts "[!!] 'mu/mu4e' is not installed: email won't work!"
end
unless has?(executable: 'mbsync')
extra << 'isync'
puts "[!!] 'mbsync' is not installed: fetching emails won't work!"
end
unless has?(executable: 'difft')
extra << 'difftastic'
puts "[!!] 'difftastic' is not installed: git won't look as awesome!"
end
git_send_email = "/usr/libexec/git/git-send-email"
if !File.exist?(git_send_email) || !File.executable?(git_send_email)
extra << 'git-email'
puts "[!!] 'git send-email' is not installed: you won't be able to send patches via email!"
end
if extra.size.positive?
print "\n=> You can install all of that with:\n"
puts " => zypper in #{extra.join(' ')}"
end
##
# Binaries which need to go global.
extra = []
(Dir.glob(SOURCE.join('bin/zypper-*')) << SOURCE.join('bin/e')).map do |src|
dst = "/usr/bin/#{File.basename(src)}"
extra << "ln -s #{src} #{dst}" unless File.exist?(dst)
end
if extra.size.positive?
print "\n=> Extra work: run the following while being *root*.\n\n"
puts extra.join("\n")
end
puts "Done!"
|
