Class: Booker

Inherits:
Object
  • Object
show all
Includes:
Browser
Defined in:
lib/booker.rb

Overview

get web opening command

Instance Method Summary collapse

Methods included from Browser

#browse, #domain, #prep, #wrap

Methods included from OS

linux?, mac?, windows?

Constructor Details

#initialize(args) ⇒ Booker

Returns a new instance of Booker.



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# File 'lib/booker.rb', line 20

def initialize(args)
  parse args
end

Instance Method Details

#helper ⇒ Object 



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# File 'lib/booker.rb', line 50

def helper
  pexit HELP_BANNER, 0
end

#install(args) ⇒ Object

parse_opt



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# File 'lib/booker.rb', line 129

def install(args)
  target = args.shift
  exit 0 if target.nil?

  if /comp/i.match(target) # completion installation
    install_completion
  elsif /book/i.match(target) # bookmarks installation
    install_bookmarks
  elsif /conf/i.match(target) # default config file generation
    install_config
  else # unknown argument passed into install
    pexit "Failure: ".red + "unknown installation option (#{target})", 1
  end

  install(args) # recurse til done
end

#install_bookmarks ⇒ Object 



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# File 'lib/booker.rb', line 170

def install_bookmarks
  # locate bookmarks file, show user, write to config?
  puts 'searching for chrome bookmarks... (takes some time)'
  begin
    bms = [] # look for bookmarks
    Find.find(ENV["HOME"]) do |path|
      bms << path if /chrom.*bookmarks/i.match path
    end

    if bms.empty? # no bookmarks found
      puts "Failure: ".red + 'bookmarks file could not be found.'
      raise
    else # have user select a file
      puts 'select your bookmarks file: '
      bms.each_with_index{|bm, i| puts i.to_s.grn + " - " + bm }
      selected = bms[gets.chomp.to_i]
      puts 'Selected: '.yel + selected
      BConfig.new.write('bookmarks', selected)
      puts "Success: ".grn +
        "config file updated with your bookmarks"
    end
  rescue # catch all errors
    pexit "Failure: ".red +
      "could not add bookmarks to config file ~/.booker", 1
  end
end

#install_completion ⇒ Object 



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# File 'lib/booker.rb', line 146

def install_completion
  # check if zsh is even installed for this user
  begin
    fpath = `zsh -c 'echo $fpath'`.split(' ')
  rescue
    pexit "Failure: ".red +
      "zsh is probably not installed, could not find $fpath", 1
  end

  # determine where to install completion function
  fpath.each do |fp|
    begin
      File.open(fp + "/_booker", 'w') {|f| f.write(COMPLETION) }
      system "zsh -c 'autoload -U _booker'"
      puts "Success: ".grn +
        "installed zsh autocompletion in #{fp}"
      break # if this works, don't try anymore
    rescue
      puts "Failure: ".red +
        "could not write ZSH completion _booker script to $fpath (#{fp})"
    end
  end
end

#install_config ⇒ Object 



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# File 'lib/booker.rb', line 197

def install_config
  begin
    BConfig.new.write
    puts "Success: ".grn +
      "example config file written to ~/.booker"
  rescue
    pexit "Failure: ".red +
      "could not write example config file to ~/.booker", 1
  end
end

#open_bookmark(bm) ⇒ Object

an array of ints, as bookmark ids



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# File 'lib/booker.rb', line 63

def open_bookmark(bm)
  id = bm.shift
  url = Bookmarks.new.bookmark_url(id)
  pexit "Failure:".red + " bookmark #{id} not found", 1 if url.nil?
  puts 'opening bookmark ' + url + '...'
  openweb(wrap(url))
  open_bookmark bm unless bm.empty?
end

#open_search(term) ⇒ Object 



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# File 'lib/booker.rb', line 72

def open_search(term)
  puts 'searching ' + term + '...'
  search = BConfig.new.searcher
  openweb(Shellwords.escape(search + term))
end

#openweb(url) ⇒ Object 



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# File 'lib/booker.rb', line 58

def openweb(url)
  system(browse + wrap(url))
end

#parse(args) ⇒ Object 



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# File 'lib/booker.rb', line 24

def parse(args)
  # no args given, show help
  helper if args.none?

  # if arg starts with hyphen, parse option
  parse_opt args if /^-.*/.match(args.first)

  # interpret command
  browsearg = args.first

  if browsearg.match(/^[0-9]/) # bookmark
    open_bookmark args
  elsif domain.match(browsearg) # website
    puts 'opening website ' + browsearg + '...'
    openweb(wrap(prep(browsearg)))
  else
    allargs = wrap(args.join(' '))
    open_search allargs
  end
end

#parse_opt(args) ⇒ Object

parse and execute any command line options



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# File 'lib/booker.rb', line 79

def parse_opt(args)
  valid_opts = %w{--version -v --install -i --help -h
  --complete -c --bookmark -b --search -s}

  nextarg = args.shift
  errormsg = 'Error: '.red + "unrecognized option #{nextarg}"
  pexit errormsg, 1 if ! (valid_opts.include? nextarg)

  # doing forced bookmarking
  if nextarg == '--bookmark' || nextarg == '-b'
    if args.first.nil?
      pexit 'Error: '.red + 'booker --bookmark expects bookmark id', 1
    else
      open_bookmark args
    end
  end

  # doing autocompletion
  if nextarg == '--complete' || nextarg == '-c'
    allargs = args.join(' ')
    bm = Bookmarks.new(allargs)
    bm.autocomplete
  end

  # doing installation
  if nextarg == '--install' || nextarg == '-i'
    if !args.empty?
      install(args)
    else
      err = 'booker --install expects arguments: [completion, bookmarks, config]'
      pexit 'Error: '.red + err, 1
    end
  end

  # doing forced searching
  if nextarg == '--search' || nextarg == '-s'
    pexit '--search requires an argument', 1 if args.empty?
    allargs = args.join(' ')
    open_search allargs
  end

  # print version information
  version if nextarg == '--version' || nextarg == '-v'

  # needs some help
  helper if nextarg == '--help' || nextarg == '-h'

  exit 0 # dont parse_arg
end

#pexit(msg, sig) ⇒ Object 



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# File 'lib/booker.rb', line 45

def pexit(msg, sig)
  puts msg
  exit sig
end

#version ⇒ Object 



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# File 'lib/booker.rb', line 54

def version
  pexit VERSION, 0
end