Class: Openoffice
- Inherits:
-
GenericSpreadsheet
- Object
- GenericSpreadsheet
- Openoffice
- Defined in:
- lib/roo/openoffice.rb
Defined Under Namespace
Classes: Font
Constant Summary collapse
- @@nr =
0
Instance Attribute Summary
Attributes inherited from GenericSpreadsheet
Instance Method Summary collapse
-
#cell(row, col, sheet = nil) ⇒ Object
Returns the content of a spreadsheet-cell.
-
#celltype(row, col, sheet = nil) ⇒ Object
returns the type of a cell: * :float * :string * :date * :percentage * :formula * :time * :datetime.
-
#create_openoffice(filename) ⇒ Object
creates a new empty openoffice-spreadsheet file.
-
#font(row, col, sheet = nil) ⇒ Object
Given a cell, return the cell’s style.
-
#formula(row, col, sheet = nil) ⇒ Object
Returns the formula at (row,col).
-
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula.
-
#formulas(sheet = nil) ⇒ Object
returns each formula in the selected sheet as an array of elements [row, col, formula].
-
#initialize(filename, packed = nil, file_warning = :error) ⇒ Openoffice
constructor
initialization and opening of a spreadsheet file values for packed: :zip.
-
#label(labelname, sheet = nil) ⇒ Object
returns the row,col values of the labelled cell (nil,nil) if label is not defined sheet parameter is not really needed because label names are global to the whole spreadsheet.
-
#officeversion ⇒ Object
version of the openoffice document at 2007 this is always “1.0”.
-
#save ⇒ Object
save spreadsheet.
-
#set(row, col, value, sheet = nil) ⇒ Object
set a cell to a certain value (this will not be saved back to the spreadsheet file!).
- #sheets ⇒ Object
-
#to_s(sheet = nil) ⇒ Object
shows the internal representation of all cells mainly for debugging purposes.
Methods inherited from GenericSpreadsheet
#column, #empty?, #find, #first_column, #first_column_as_letter, #first_row, #info, #last_column, #last_column_as_letter, #last_row, #method_missing, #reload, #remove_tmp, #row, #to_csv, #to_xml, #to_yaml
Constructor Details
#initialize(filename, packed = nil, file_warning = :error) ⇒ Openoffice
initialization and opening of a spreadsheet file values for packed: :zip
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# File 'lib/roo/openoffice.rb', line 14 def initialize(filename, packed=nil, file_warning=:error) #, create = false) @file_warning = file_warning super() @tmpdir = "oo_"+$$.to_s @tmpdir = File.join(ENV['ROO_TMP'], @tmpdir) if ENV['ROO_TMP'] unless File.exists?(@tmpdir) FileUtils::mkdir(@tmpdir) end filename = open_from_uri(filename) if filename[0,7] == "http://" filename = unzip(filename) if packed and packed == :zip begin file_type_check(filename,'.ods','an openoffice') #if create and ! File.exists?(filename) # self.create_openoffice(filename) #end @cells_read = Hash.new #TODO: @cells_read[:default] = false @filename = filename unless File.file?(@filename) raise IOError, "file #{@filename} does not exist" end @@nr += 1 @file_nr = @@nr extract_content file = File.new(File.join(@tmpdir, @file_nr.to_s+"_roo_content.xml")) #TODO: @doc = XML::Parser.io(file).parse @doc = Nokogiri::XML(file) file.close ensure #if ENV["roo_local"] != "thomas-p" FileUtils::rm_r(@tmpdir) #end end @default_sheet = self.sheets.first @cell = Hash.new @cell_type = Hash.new @formula = Hash.new @first_row = Hash.new @last_row = Hash.new @first_column = Hash.new @last_column = Hash.new @style = Hash.new @style_defaults = Hash.new { |h,k| h[k] = [] } @style_definitions = Hash.new @header_line = 1 @labels = {} end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class GenericSpreadsheet
Instance Method Details
#cell(row, col, sheet = nil) ⇒ Object
Returns the content of a spreadsheet-cell. (1,1) is the upper left corner. (1,1), (1,‘A’), (‘A’,1), (‘a’,1) all refers to the cell at the first line and first row.
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# File 'lib/roo/openoffice.rb', line 78 def cell(row, col, sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if celltype(row,col,sheet) == :date #TODO: yyyy,mm,dd = @cell[sheet][[row,col]].split('-') yyyy,mm,dd = @cell[sheet][[row,col]].to_s.split('-') return Date.new(yyyy.to_i,mm.to_i,dd.to_i) end @cell[sheet][[row,col]] end |
#celltype(row, col, sheet = nil) ⇒ Object
returns the type of a cell:
-
:float
-
:string
-
:date
-
:percentage
-
:formula
-
:time
-
:datetime
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# File 'lib/roo/openoffice.rb', line 163 def celltype(row,col,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if @formula[sheet][[row,col]] return :formula else @cell_type[sheet][[row,col]] end end |
#create_openoffice(filename) ⇒ Object
creates a new empty openoffice-spreadsheet file
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# File 'lib/roo/openoffice.rb', line 63 def create_openoffice(filename) #:nodoc: #TODO: a better way for creating the file contents # now you have to call mkbase64...rb to create an include file with all # the empty files in an openoffice zip-file load 'base64include.rb' # puts @@empty_spreadsheet f = File.open(filename,'wb') f.print(Base64.decode64(@@empty_spreadsheet)) f.close end |
#font(row, col, sheet = nil) ⇒ Object
Given a cell, return the cell’s style
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# File 'lib/roo/openoffice.rb', line 129 def font(row, col, sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) style_name = @style[sheet][[row,col]] || @style_defaults[sheet][col - 1] || 'Default' @style_definitions[style_name] end |
#formula(row, col, sheet = nil) ⇒ Object
Returns the formula at (row,col). Returns nil if there is no formula. The method #formula? checks if there is a formula.
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# File 'lib/roo/openoffice.rb', line 93 def formula(row,col,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if @formula[sheet][[row,col]] == nil return nil else return @formula[sheet][[row,col]]["oooc:".length..-1] end end |
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula
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# File 'lib/roo/openoffice.rb', line 105 def formula?(row,col,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) formula(row,col) != nil end |
#formulas(sheet = nil) ⇒ Object
returns each formula in the selected sheet as an array of elements
- row, col, formula
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# File 'lib/roo/openoffice.rb', line 206 def formulas(sheet=nil) theformulas = Array.new sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] first_row(sheet).upto(last_row(sheet)) {|row| first_column(sheet).upto(last_column(sheet)) {|col| if formula?(row,col,sheet) f = [row, col, formula(row,col,sheet)] theformulas << f end } } theformulas end |
#label(labelname, sheet = nil) ⇒ Object
returns the row,col values of the labelled cell (nil,nil) if label is not defined sheet parameter is not really needed because label names are global to the whole spreadsheet
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# File 'lib/roo/openoffice.rb', line 225 def label(labelname,sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] if @labels.has_key? labelname return @labels[labelname][1].to_i, GenericSpreadsheet.letter_to_number(@labels[labelname][2]), @labels[labelname][0] else return nil,nil,nil end end |
#officeversion ⇒ Object
version of the openoffice document at 2007 this is always “1.0”
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# File 'lib/roo/openoffice.rb', line 186 def officeversion oo_version @officeversion end |
#save ⇒ Object
save spreadsheet
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# File 'lib/roo/openoffice.rb', line 200 def save #:nodoc: 42 end |
#set(row, col, value, sheet = nil) ⇒ Object
set a cell to a certain value (this will not be saved back to the spreadsheet file!)
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# File 'lib/roo/openoffice.rb', line 139 def set(row,col,value,sheet=nil) #:nodoc: sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) set_value(row,col,value,sheet) if value.class == Fixnum set_type(row,col,:float,sheet) elsif value.class == String set_type(row,col,:string,sheet) elsif value.class == Float set_type(row,col,:string,sheet) else raise ArgumentError, "Type for "+value.to_s+" not set" end end |
#sheets ⇒ Object
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# File 'lib/roo/openoffice.rb', line 174 def sheets return_sheets = [] #TODO: @doc.find("//*[local-name()='table']").each do |sheet| @doc.xpath("//*[local-name()='table']").each do |sheet| #TODO: return_sheets << sheet.attributes['name'] return_sheets << sheet['name'] end return_sheets end |
#to_s(sheet = nil) ⇒ Object
shows the internal representation of all cells mainly for debugging purposes
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# File 'lib/roo/openoffice.rb', line 193 def to_s(sheet=nil) sheet = @default_sheet unless sheet read_cells(sheet) unless @cells_read[sheet] @cell[sheet].inspect end |