Class: BibSync::Actions::FindMyCitations

Inherits:
Object
  • Object
show all
Includes:
Log, Utils
Defined in:
lib/bibsync/actions/find_my_citations.rb

Constant Summary

Constants included from Log

Log::Blue, Log::Level, Log::Red, Log::Reset, Log::Yellow

Instance Method Summary collapse

Methods included from Utils

#arxiv_download, #arxiv_id, #fetch, #fetch_html, #fetch_xml, #name_without_ext

Methods included from Log

#log

Constructor Details

#initialize(options) ⇒ FindMyCitations

Returns a new instance of FindMyCitations.



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# File 'lib/bibsync/actions/find_my_citations.rb', line 7

def initialize(options)
  raise 'Option --bib is required' unless @bib = options[:bib]
  raise 'Option --citedbyme is required' unless @dir = options[:citedbyme]
  raise "#{@dir} is not a directory" unless File.directory?(@dir)
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/bibsync/actions/find_my_citations.rb', line 13

def run
  notice 'Find citations in my TeX files'

  cites = {}
  Dir[File.join(@dir, '**/*.tex')].each do |file|
    File.read(file).scan(/cite\{([^\}]+)\}/) do
      $1.split(/\s*,\s*/).each do |key|
        key.strip!
        file = @bib.relative_path(file)
        debug("Cited in #{file}", key: key)
        (cites[key] ||= []) << file
      end
    end
  end

  @bib.each do |entry|
    next if entry.comment?
    entry.delete(:cites) unless cites.include?(entry.key)
  end

  cites.each do |key, files|
    files = files.sort.uniq.join(';')
    if @bib[key]
      @bib[key][:citedbyme] = files
    else
      warning("Cited in #{files} but not found in #{@bib.file}", key: key)
    end
  end

  @bib.save
end