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 29

def helper
  pexit HELP_BANNER, 0
end

#install(args) ⇒ Object

parse opt



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# File 'lib/booker.rb', line 132

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 173

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 149

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 + "/_web", 'w') {|f| f.write(COMPLETION) }
      system "zsh -c 'autoload -U _web'"
      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 _web script to $fpath (#{fp})"
    end
  end
end

#install_config ⇒ Object 



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# File 'lib/booker.rb', line 200

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

#openweb(url) ⇒ Object 



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# File 'lib/booker.rb', line 33

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

#parse(args) ⇒ Object 



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# File 'lib/booker.rb', line 37

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[0])

  # interpret command
  browsearg = args[0]

  if browsearg.match(/^[0-9]/) # bookmark
    bm = Bookmarks.new('')
    url = bm.bookmark_url(browsearg)
    pexit "Failure:".red + " bookmark #{browsearg} not found", 1 if url.nil?
    puts 'opening bookmark ' + url + '...'
    openweb(wrap(url))
  elsif domain.match(browsearg) # website
    puts 'opening website ' + browsearg + '...'
    openweb(wrap(prep(browsearg)))
  else
    allargs = wrap(args.join(' '))
    puts 'searching ' + allargs + '...'
    search = BConfig.new.searcher
    openweb(Shellwords.escape(search + allargs))
  end
end

#parse_opt(args) ⇒ Object 



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# File 'lib/booker.rb', line 64

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

  nextarg = args[0]
  errormsg = "Error: ".red + "unrecognized option #{nextarg}"
  pexit errormsg, 1 if ! (valid_opts.include? nextarg)

  # doing forced bookmarking
  if args[0] == "--bookmark" || args[0] == "-b"
    bm = Bookmarks.new('')
    id = args[1]
    if id
      url = bm.bookmark_url(id)
      puts 'opening ' + url + '...'
      system(browse + wrap(url))
      exit 0
    else
      pexit 'Error: '.red +
        'web --bookmark expects bookmark id', 1
    end
  end

  # doing autocompletion
  if args[0] == "--complete" || args[0] == "-c"
    args.shift # remove flag
    allargs = args.join(' ')
    bm = Bookmarks.new(allargs)
    bm.autocomplete
    exit 0
  end

  # doing installation
  if args[0] == "--install" || args[0] == "-i"
    args.shift # remove flag
    if args.length > 0
      install(args)
    else
      pexit 'Error: '.red +
        "web --install expects arguments: [completion, bookmarks, config]", 1
    end
  end

  # needs some help
  if args[0] == "--help" || args[0] == "-h"
    helper
  end

  # doing forced searching
  if args[0] == "--search" || args[0] == "-s"
    args.shift # remove flag
    allargs = args.join(' ')
    if allargs == ""
      pexit "--search requires an argument", 1
    else
      puts 'searching ' + allargs + '...'
      search = BConfig.new.searcher
      openweb(Shellwords.escape(search + allargs))
      exit 0
    end
  end

  # print version information
  if args[0] == "--version" || args[0] == "-v"
    pexit VERSION, 0
  end
end

#pexit(msg, sig) ⇒ Object 



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

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