Class: Heathrow::Notmuch

Inherits:
Object
  • Object
show all
Defined in:
lib/heathrow/notmuch.rb

Constant Summary collapse

NOTMUCH_BIN = 
'/usr/bin/notmuch'

Class Method Summary collapse

Class Method Details

.available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/heathrow/notmuch.rb', line 8

def self.available?
  File.executable?(NOTMUCH_BIN)
end

.count(query) ⇒ Object

Count results for a query



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# File 'lib/heathrow/notmuch.rb', line 39

def self.count(query)
  return 0 unless available?
  cmd = "#{NOTMUCH_BIN} count #{Shellwords.escape(query)}"
  `#{cmd} 2>/dev/null`.strip.to_i
end

.search(query, limit: 50) ⇒ Object

Search for messages, returns structured results



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# File 'lib/heathrow/notmuch.rb', line 21

def self.search(query, limit: 50)
  return [] unless available?
  cmd = "#{NOTMUCH_BIN} search --format=json --limit=#{limit} #{Shellwords.escape(query)}"
  output = `#{cmd} 2>/dev/null`
  JSON.parse(output)
rescue JSON::ParserError
  []
end

.search_files(query) ⇒ Object

Search for messages matching query, returns array of file paths



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# File 'lib/heathrow/notmuch.rb', line 13

def self.search_files(query)
  return [] unless available?
  cmd = "#{NOTMUCH_BIN} search --output=files #{Shellwords.escape(query)}"
  output = `#{cmd} 2>/dev/null`
  output.split("\n").reject(&:empty?)
end

.thread(message_id) ⇒ Object

Get thread containing a message



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# File 'lib/heathrow/notmuch.rb', line 31

def self.thread(message_id)
  return [] unless available?
  cmd = "#{NOTMUCH_BIN} search --output=files --format=text #{Shellwords.escape("thread:{id:#{message_id}}")}"
  output = `#{cmd} 2>/dev/null`
  output.split("\n").reject(&:empty?)
end