Class: Libis::Format::TypeDatabase
- Inherits:
-
Object
- Object
- Libis::Format::TypeDatabase
- Includes:
- Tools::Logger, Singleton
- Defined in:
- lib/libis/format/type_database.rb
Instance Attribute Summary collapse
-
#types ⇒ Object
readonly
Returns the value of attribute types.
Class Method Summary collapse
- .enrich(info, map_keys = {}) ⇒ Object
- .ext_infos(ext) ⇒ Object
- .ext_types(ext) ⇒ Object
- .group_types(group) ⇒ Object
- .known_mime?(mime) ⇒ Boolean
- .mime_groups(mime) ⇒ Object
- .mime_infos(mime) ⇒ Object
- .mime_types(mime) ⇒ Object
- .puid_groups(puid) ⇒ Object
- .puid_infos(puid) ⇒ Object
- .puid_typeinfo(puid) ⇒ Object
- .puid_types(puid) ⇒ Object
- .type_extentions(t) ⇒ Object
- .type_group(t) ⇒ Object
- .type_mimetypes(t) ⇒ Object
- .type_puids(t) ⇒ Object
- .typeinfo(t) ⇒ Object
Instance Method Summary collapse
Instance Attribute Details
#types ⇒ Object (readonly)
Returns the value of attribute types.
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# File 'lib/libis/format/type_database.rb', line 126 def types @types end |
Class Method Details
.enrich(info, map_keys = {}) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 21 def self.enrich(info, map_keys = {}) return {} unless info.is_a? Hash mapper = Hash.new {|hash,key| hash[key] = key} mapper.merge! map_keys unless (puid = info[mapper[:PUID]]).blank? info[mapper[:TYPE]] ||= self.puid_infos(puid).first[:TYPE] rescue nil end unless (mime = info[mapper[:MIME]]).blank? info[mapper[:TYPE]] ||= self.mime_infos(mime).first[:TYPE] rescue nil end unless (type_name = info[mapper[:TYPE]]).nil? info[mapper[:MIME]] = self.type_mimetypes(type_name).first if info[mapper[:MIME]].blank? info[mapper[:PUID]] = self.type_puids(type_name).first if info[mapper[:PUID]].blank? info[mapper[:EXTENSIONS]] = self.type_extentions(type_name) info[mapper[:GROUP]] = self.type_group(type_name) end info end |
.ext_infos(ext) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 98 def self.ext_infos(ext) ext = ext.gsub /^\./, '' self.instance.types.select do |_, v| v[:EXTENSIONS].include?(ext) rescue false end.values end |
.ext_types(ext) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 105 def self.ext_types(ext) ext = ext.gsub /^\./, '' self.instance.types.select do |_, v| v[:EXTENSIONS].include?(ext) rescue false end.keys end |
.group_types(group) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 56 def self.group_types(group) self.instance.types.select do |_, v| v[:GROUP] == group.to_sym end.keys end |
.known_mime?(mime) ⇒ Boolean
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# File 'lib/libis/format/type_database.rb', line 119 def self.known_mime?(mime) self.instance.types.each do |_, v| return true if v[:MIME].include? mime end false end |
.mime_groups(mime) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 92 def self.mime_groups(mime) mime_types(mime).map do |t| type_group t end end |
.mime_infos(mime) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 80 def self.mime_infos(mime) self.instance.types.select do |_, v| v[:MIME].include? mime rescue false end.values end |
.mime_types(mime) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 86 def self.mime_types(mime) self.instance.types.select do |_, v| v[:MIME].include? mime rescue false end.keys end |
.puid_groups(puid) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 74 def self.puid_groups(puid) puid_types(puid).map do |t| type_group t end end |
.puid_infos(puid) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 62 def self.puid_infos(puid) self.instance.types.select do |_, v| v[:PUID].include? puid rescue false end.values end |
.puid_typeinfo(puid) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 112 def self.puid_typeinfo(puid) self.instance.types.each do |_, v| return v if v[:PUID] and v[:PUID].include?(puid) end nil end |
.puid_types(puid) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 68 def self.puid_types(puid) self.instance.types.select do |_, v| v[:PUID].include? puid rescue false end.keys end |
.type_extentions(t) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 52 def self.type_extentions(t) typeinfo(t)[:EXTENSIONS] || [] end |
.type_group(t) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 40 def self.type_group(t) typeinfo(t)[:GROUP] end |
.type_mimetypes(t) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 44 def self.type_mimetypes(t) typeinfo(t)[:MIME] || [] end |
.type_puids(t) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 48 def self.type_puids(t) typeinfo(t)[:PUID] || [] end |
.typeinfo(t) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 17 def self.typeinfo(t) self.instance.types[t.to_sym] || {} end |
Instance Method Details
#load_types(file_or_hash = {}, append = true) ⇒ Object
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# File 'lib/libis/format/type_database.rb', line 128 def load_types(file_or_hash = {}, append = true) hash = file_or_hash.is_a?(Hash) ? file_or_hash : YAML::load_file(file_or_hash) # noinspection RubyResolve hash.each do |group, type_info| type_info.each do |type_name, info| type_key = type_name.to_sym info.symbolize_keys! info[:TYPE] = type_key info[:GROUP] = group.to_sym info[:MIME] = info[:MIME].strip.split(/[\s,]+/).map { |v| v.strip } rescue [] info[:EXTENSIONS] = info[:EXTENSIONS].strip.split(/[\s,]+/).map { |v| v.strip } rescue [] info[:PUID] = info[:PUID].strip.split(/[\s,]+/).map { |v| v.strip } if info[:PUID] if @types.has_key?(type_key) warn 'Type %s already defined; merging with info from %s.', type_name.to_s, file_or_hash info.merge!(@types[type_key]) do |_,v_new,v_old| case v_old when Array append ? v_old + v_new : v_new + v_old when Hash append ? v_new.merge(v_old) : v_old.merge(v_new) else append ? v_old : v_new end end end @types[type_key] = info end end end |