Class: Roo::Openoffice
- Inherits:
-
GenericSpreadsheet
- Object
- GenericSpreadsheet
- Roo::Openoffice
- Defined in:
- lib/roo/openoffice.rb
Direct Known Subclasses
Defined Under Namespace
Classes: Font
Constant Summary
Constants inherited from GenericSpreadsheet
GenericSpreadsheet::TEMP_PREFIX
Instance Attribute Summary
Attributes inherited from GenericSpreadsheet
#default_sheet, #header_line, #headers
Class Method Summary collapse
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.
-
#comment(row, col, sheet = nil) ⇒ Object
returns the comment at (row/col) nil if there is no comment.
-
#comment?(row, col, sheet = nil) ⇒ Boolean
true, if there is a comment.
-
#comments(sheet = nil) ⇒ Object
returns each comment in the selected sheet as an array of elements [row, col, comment].
-
#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, tmpdir_root = nil) ⇒ Openoffice
constructor
initialization and opening of a spreadsheet file values for packed: :zip.
-
#label(labelname) ⇒ Object
returns the row,col values of the labelled cell (nil,nil) if label is not defined.
-
#labels(sheet = nil) ⇒ Object
Returns an array which all labels.
- #method_missing(m, *args) ⇒ Object
-
#officeversion ⇒ Object
version of the Roo::Openoffice document at 2007 this is always “1.0”.
- #sheets ⇒ Object
-
#to_s(sheet = nil) ⇒ Object
shows the internal representation of all cells mainly for debugging purposes.
Methods inherited from GenericSpreadsheet
#column, #each, #each_with_pagename, #empty?, #find, #first_column, #first_column_as_letter, #first_row, #info, #last_column, #last_column_as_letter, #last_row, #longest_sheet, #parse, #reload, #row, #row_with, #set, #sheet, #to_csv, #to_matrix, #to_xml, #to_yaml
Constructor Details
#initialize(filename, packed = nil, file_warning = :error, tmpdir_root = nil) ⇒ Openoffice
initialization and opening of a spreadsheet file values for packed: :zip
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# File 'lib/roo/openoffice.rb', line 35 def initialize(filename, packed=nil, file_warning=:error, tmpdir_root=nil) file_type_check(filename,'.ods','an Roo::Openoffice', file_warning, packed) make_tmpdir(tmpdir_root) do |tmpdir| filename = open_from_uri(filename, tmpdir) if uri?(filename) filename = unzip(filename, tmpdir) if packed == :zip @cells_read = Hash.new #TODO: @cells_read[:default] = false @filename = filename unless File.file?(@filename) raise IOError, "file #{@filename} does not exist" end self.class.extract_content(tmpdir, @filename) @doc = File.open(File.join(tmpdir, "roo_content.xml")) do |file| Nokogiri::XML(file) 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 @comment = Hash.new @comments_read = Hash.new end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(m, *args) ⇒ Object
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# File 'lib/roo/openoffice.rb', line 67 def method_missing(m,*args) read_labels # is method name a label name if @label.has_key?(m.to_s) row,col = label(m.to_s) cell(row,col) else # call super for methods like #a1 super end end |
Class Method Details
.extract_content(tmpdir, filename) ⇒ Object
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# File 'lib/roo/openoffice.rb', line 9 def extract_content(tmpdir, filename) Zip::ZipFile.open(filename) do |zip| process_zipfile(tmpdir, zip) end end |
.process_zipfile(tmpdir, zip, path = '') ⇒ Object
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# File 'lib/roo/openoffice.rb', line 15 def process_zipfile(tmpdir, zip, path='') if zip.file.file? path if path == "content.xml" open(File.join(tmpdir, 'roo_content.xml'),'wb') {|f| f << zip.read(path) } end else unless path.empty? path += '/' end zip.dir.foreach(path) do |filename| process_zipfile(tmpdir, zip, path+filename) end end end |
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 83 def cell(row, col, sheet=nil) sheet ||= @default_sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if celltype(row,col,sheet) == :date 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 171 def celltype(row,col,sheet=nil) sheet ||= @default_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 |
#comment(row, col, sheet = nil) ⇒ Object
returns the comment at (row/col) nil if there is no comment
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# File 'lib/roo/openoffice.rb', line 236 def comment(row,col,sheet=nil) sheet ||= @default_sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) return nil unless @comment[sheet] @comment[sheet][[row,col]] end |
#comment?(row, col, sheet = nil) ⇒ Boolean
true, if there is a comment
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# File 'lib/roo/openoffice.rb', line 245 def comment?(row,col,sheet=nil) sheet ||= @default_sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) comment(row,col) != nil end |
#comments(sheet = nil) ⇒ Object
returns each comment in the selected sheet as an array of elements
- row, col, comment
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# File 'lib/roo/openoffice.rb', line 255 def comments(sheet=nil) sheet ||= @default_sheet read_comments(sheet) unless @comments_read[sheet] if @comment[sheet] @comment[sheet].each.collect do |elem| [elem[0][0],elem[0][1],elem[1]] end else [] end 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 155 def font(row, col, sheet=nil) sheet ||= @default_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 97 def formula(row,col,sheet=nil) sheet ||= @default_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] # TODO: #str = @formula[sheet][[row,col]] #if str.include? ':' #return str[str.index(':')+1..-1] #else #return str #end @formula[sheet][[row,col]] end end |
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula
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# File 'lib/roo/openoffice.rb', line 117 def formula?(row,col,sheet=nil) sheet ||= @default_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 126 def formulas(sheet=nil) sheet ||= @default_sheet read_cells(sheet) unless @cells_read[sheet] if @formula[sheet] @formula[sheet].each.collect do |elem| [elem[0][0], elem[0][1], elem[1]] end else [] end end |
#label(labelname) ⇒ Object
returns the row,col values of the labelled cell (nil,nil) if label is not defined
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# File 'lib/roo/openoffice.rb', line 207 def label(labelname) read_labels unless @label.size > 0 return nil,nil,nil end if @label.has_key? labelname return @label[labelname][1].to_i, Roo::GenericSpreadsheet.letter_to_number(@label[labelname][2]), @label[labelname][0] else return nil,nil,nil end end |
#labels(sheet = nil) ⇒ Object
Returns an array which all labels. Each element is an array with
- labelname, [row,col,sheetname]
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# File 'lib/roo/openoffice.rb', line 223 def labels(sheet=nil) read_labels @label.map do |label| [ label[0], # name [ label[1][1].to_i, # row Roo::GenericSpreadsheet.letter_to_number(label[1][2]), # column label[1][0], # sheet ] ] end end |
#officeversion ⇒ Object
version of the Roo::Openoffice document at 2007 this is always “1.0”
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# File 'lib/roo/openoffice.rb', line 192 def officeversion oo_version @officeversion end |
#sheets ⇒ Object
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# File 'lib/roo/openoffice.rb', line 182 def sheets return_sheets = [] @doc.xpath("//*[local-name()='table']").each do |sheet| return_sheets << sheet.attributes["name"].value 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 199 def to_s(sheet=nil) sheet ||= @default_sheet read_cells(sheet) unless @cells_read[sheet] @cell[sheet].inspect end |