Class: Binbundle::GemBins

Inherits:
Object
  • Object
show all
Defined in:
lib/binbundle/gem_bins.rb

Overview

Main class

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ GemBins

Create a new GemBins object

Parameters:

  • options (defaults to: {}) —

    The options

Options Hash (options):

  • :include_version (Boolean) —

    Include version number in output

  • :sudo (Boolean) —

    Include sudo in output

  • :user_install (Boolean) —

    Include –user-install in output

  • :dry_run (Boolean) —

    Output to STDOUT

  • :file (String) —

    File to parse

  • :local (Boolean) —

    Work from local gems instead of Binfile



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# File 'lib/binbundle/gem_bins.rb', line 26

def initialize(options = {})
  @include_version = options[:include_version] || false
  @user_install = options[:user_install]
  @sudo = options[:sudo]
  @dry_run = options[:dry_run]
  @file = File.expand_path(options[:file])
end

Instance Attribute Details

#bin_for=(value) ⇒ Object (writeonly)

Get bins for gem :bin_for



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# File 'lib/binbundle/gem_bins.rb', line 10

def bin_for=(value)
  @bin_for = value
end

#dry_run=(value) ⇒ Object (writeonly)

Set options (for testing)



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# File 'lib/binbundle/gem_bins.rb', line 13

def dry_run=(value)
  @dry_run = value
end

#file=(value) ⇒ Object (writeonly)

Set options (for testing)



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# File 'lib/binbundle/gem_bins.rb', line 13

def file=(value)
  @file = value
end

#gem_for=(value) ⇒ Object (writeonly)

Get gem for bin :gem_for



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# File 'lib/binbundle/gem_bins.rb', line 7

def gem_for=(value)
  @gem_for = value
end

Instance Method Details

#bins_to_s ⇒ String

Output all gems as Binfile format

Returns:

  • (String) —

    Binfile format



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# File 'lib/binbundle/gem_bins.rb', line 132

def bins_to_s
  local_gems.map(&:gem_command).join("\n\n")
end

#generate ⇒ Object

Output or write Binfile



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# File 'lib/binbundle/gem_bins.rb', line 139

def generate
  output = bins_to_s

  if @dry_run
    puts output
  else
    write_file(output)
  end
end

#info(options) ⇒ String

Retrieve info (bin_for or gem_for)

Parameters:

  • options —

    The options

Options Hash (options):

  • :local (Boolean) —

    Work from local gems instead of Binfile

  • :gem_for (String) —

    Find gem for this binary

  • :bin_for (String) —

    Find bins for this gem

Returns:

  • (String) —

    resulting gem or bins



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# File 'lib/binbundle/gem_bins.rb', line 43

def info(options)
  unless File.exist?(@file) || options[:local]
    puts "File #{@file} not found"
    Process.exit 1
  end

  contents = if options[:local]
               bins_to_s
             else
               IO.read(@file)
             end

  gem_list = JewelryBox.new(contents: contents,
                            include_version: @include_version,
                            sudo: @sudo,
                            user_install: @user_install)
  if options[:gem_for]
    gem_list.gem_for_bin(options[:gem_for])
  elsif options[:bin_for]
    gem_list.bins_for_gem(options[:bin_for])
  end
end

#install ⇒ Object

Install all gems in Binfile



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# File 'lib/binbundle/gem_bins.rb', line 69

def install
  unless File.exist?(@file)
    puts "File #{@file} not found"
    Process.exit 1
  end

  contents = IO.read(@file)
  lines = JewelryBox.new(contents: contents, include_version: @include_version, sudo: @sudo,
                         user_install: @user_install)

  total = lines.count
  successes = 0
  failures = 0
  res = Prompt.yn("Install #{total} gems from #{File.basename(@file)}", default_response: true)
  Process.exit 0 unless res

  puts "Installing gems from #{@file}"

  if @dry_run
    puts lines
    Process.exit 0
  end

  `sudo echo -n ''` if @sudo

  @errors = []

  lines.each do |cmd|
    # rubocop:disable Naming/VariableNumber
     = TTY::Spinner.new("[:spinner] #{cmd} ...", hide_cursor: true, format: :dots_2)
    # rubocop:enable Naming/VariableNumber

    .auto_spin

    output = `/bin/bash -c '#{cmd}' 2>&1`
    result = $CHILD_STATUS.success?

    if result
      successes += 1
      .success
      .stop
    else
      failures += 1
      .error
      .stop
      @errors << output
    end
  end

  puts "Total #{total}, installed: #{successes}, #{failures} errors."

  return if @errors.empty?

  puts 'ERRORS:'
  puts @errors.join("\n")
  Process.exit 1
end

#write_file(output) ⇒ Object

Writes to Binfile



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# File 'lib/binbundle/gem_bins.rb', line 152

def write_file(output)
  if File.exist?(@file)
    res = Prompt.yn("#{@file} already exists, overwrite", default_response: false)
    Process.exit 1 unless res
  end

  File.open(@file, 'w') do |f|
    f.puts '#!/bin/bash'
    f.puts
    f.puts output
  end

  puts "Wrote list to #{@file}"

  res = Prompt.yn('Make file executable', default_response: true)

  return unless res

  FileUtils.chmod 0o777, @file
  puts 'Made file executable'
end