init

lib/install.rb

@@ -0,0 +1,124 @@
+require 'system'
+require 'find'
+require 'fileutils'
+require 'pathname'
+
+module Install
+  MYSELF = File.symlink?(__FILE__) ? File.readlink(__FILE__) : __FILE__
+  DAT_LIB = File.expand_path(File.dirname(MYSELF))
+  DAT_ROOT = Pathname.new(DAT_LIB).parent
+  HOME = ENV["HOME"]
+
+  def self.base_update()
+    install_symlinks
+  end
+
+  def self.base_install()
+    #uninstall
+    install_symlinks
+
+    System.install(["neovim", "zsh"])
+    #install_ohmyzsh
+    create_zshrc
+  end
+
+  def self.uninstall() 
+    system("rm -rf \"#{HOME}/.oh-my-zsh\"")
+  end
+
+  def self.create_zshrc() 
+    content = <<~TEXT
+      src() {
+        [[ -e $1 ]] && source $1
+      }
+
+      export DAT_ROOT="#{DAT_ROOT}"
+      export RUBYLIB="#{DAT_LIB}"
+      export PATH="$HOME/.local/share/dat/bin:$HOME/.local/bin:$PATH"
+
+      src .zshrc-ohmyzsh
+    TEXT
+
+    File.write("#{ENV["HOME"]}/.zshrc", content)
+
+    system("source .zshrc")
+  end
+
+  def self.install_ohmyzsh()
+    puts "installing ohmyzsh ===="
+    url_execute 'https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh'
+
+    content = <<~TEXT
+      export ZSH="$HOME/.oh-my-zsh"
+      ZSH_THEME="robbyrussell"
+      plugins=(git)
+      source $ZSH/oh-my-zsh.sh
+    TEXT
+    File.write("#{ENV["HOME"]}/.zshrc-ohmyzsh", content)
+  end
+
+
+  def self.url_execute(url)
+    require 'net/http'
+    require 'uri'
+    require 'tempfile'
+
+    uri = URI.parse(url)
+    response = Net::HTTP.get_response(uri)
+    puts "downloading ended"
+    if response.is_a?(Net::HTTPSuccess)
+      Tempfile.create(['install', '.sh']) do |file|
+        file.write(response.body)
+        file.flush
+        File.chmod(0755, file.path)
+        system("/bin/sh", file.path)
+        puts "=======> step 1"
+      end
+    else
+      puts "Failed to download script: #{response.code} #{response.message}"
+    end
+    puts "=======> step 2"
+  end
+
+  # this creates search path for workspace
+  def self.workspace_search_paths
+    workspace_path = File.join(DAT_ROOT, "workspace")
+    Dir["#{workspace_path}/*/bin"].map { |path| "\"#{path}\"" }.join(" ")
+  end
+
+  def self.symlink_dir(from, to)
+    walk_files from do |path|
+      puts path
+      create_symlink File.join(from, path), File.join(to, path)
+    end
+  end
+
+  def self.install_symlinks() 
+    link_to = File.join(DAT_ROOT, "home")
+    symlink_dir link_to, HOME
+  end
+
+  def self.create_symlink(source, destination) 
+    destination_dir = File.dirname destination
+    FileUtils.mkdir_p destination_dir unless File.exist? destination_dir
+
+    if File.symlink? destination
+      File.delete destination
+    elsif File.exist? destination 
+      File.delete destination
+    end
+  
+    File.symlink source, destination
+  end
+
+  def self.walk_files(base_path) 
+    raise ArgumentError, "Base path must be a directory" unless File.directory? base_path
+    Find.find base_path do |path|
+      rel_path = path.sub "#{base_path}/" , ""
+      if File.file? path
+        yield rel_path if block_given?
+      end
+    end
+  end
+end
+