Module: BibSync::Utils

Included in:
Actions::CheckArXivVersions, Actions::DetermineArXivDOI, Actions::FetchFromArXiv, Actions::FindMyCitations, Actions::JabRefFormat, Actions::SynchronizeFiles, Actions::SynchronizeMetadata, Actions::Validate, Transformer
Defined in:
lib/bibsync/utils.rb

Instance Method Summary collapse

Instance Method Details

#arxiv_download(dir, id) ⇒ Object 



16
17
18
19
20
21
 
# File 'lib/bibsync/utils.rb', line 16

def arxiv_download(dir, id)
  url = "http://arxiv.org/pdf/#{id}"
  file = File.join(dir, "#{arxiv_id(id, version: true, prefix: false)}.pdf")
  result = `curl --stderr - -S -s -L -o #{Shellwords.escape file} #{Shellwords.escape url}`
  raise result.chomp if $? != 0
end

#arxiv_id(arxiv, opts = {}) ⇒ Object 



33
34
35
36
37
38
39
40
41
 
# File 'lib/bibsync/utils.rb', line 33

def arxiv_id(arxiv, opts = {})
  raise unless opts.include?(:prefix) && opts.include?(:version)
  arxiv = arxiv[:arxiv] if Entry === arxiv
  if arxiv
    arxiv = arxiv.sub(/\A.*\//, '') unless opts[:prefix]
    arxiv = arxiv.sub(/v\d+\Z/, '') unless opts[:version]
  end
  arxiv
end

#fetch(url, headers = {}) ⇒ Object 



8
9
10
11
12
13
14
 
# File 'lib/bibsync/utils.rb', line 8

def fetch(url, headers = {})
  # open(url, headers) {|f| f.read }
  headers = headers.map {|k,v| '-H ' + Shellwords.escape("#{k}: #{v}") }.join(' ')
  result = `curl --stderr - -S -s -L #{headers} #{Shellwords.escape url}`
  raise result.chomp if $? != 0
  result
end

#fetch_html(url, headers = {}) ⇒ Object 



29
30
31
 
# File 'lib/bibsync/utils.rb', line 29

def fetch_html(url, headers = {})
  Nokogiri::HTML(fetch(url, headers))
end

#fetch_xml(url, headers = {}) ⇒ Object 



23
24
25
26
27
 
# File 'lib/bibsync/utils.rb', line 23

def fetch_xml(url, headers = {})
  xml = Nokogiri::XML(fetch(url, headers))
  xml.remove_namespaces!
  xml
end

#name_without_ext(file) ⇒ Object 



3
4
5
6
 
# File 'lib/bibsync/utils.rb', line 3

def name_without_ext(file)
  file =~ /\A(.*?)\.\w+\Z/
  $1
end