Class: Roo::Google
- Inherits:
-
GenericSpreadsheet
- Object
- GenericSpreadsheet
- Roo::Google
- Defined in:
- lib/roo/google.rb
Constant Summary
Constants inherited from GenericSpreadsheet
Roo::GenericSpreadsheet::TEMP_PREFIX
Instance Attribute Summary collapse
-
#date_format ⇒ Object
Returns the value of attribute date_format.
-
#datetime_format ⇒ Object
Returns the value of attribute datetime_format.
Attributes inherited from GenericSpreadsheet
#default_sheet, #header_line, #headers
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.
- #date?(string) ⇒ Boolean
- #datetime?(string) ⇒ Boolean
-
#empty?(row, col, sheet = nil) ⇒ Boolean
true, if the cell is empty.
-
#first_column(sheet = nil) ⇒ Object
returns the first non-empty column in a sheet.
-
#first_row(sheet = nil) ⇒ Object
returns the first non-empty row in a sheet.
-
#formula(row, col, sheet = nil) ⇒ Object
Returns the formula at (row,col).
-
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula.
-
#initialize(spreadsheetkey, user = nil, password = nil) ⇒ Google
constructor
Creates a new Google spreadsheet object.
-
#last_column(sheet = nil) ⇒ Object
returns the last non-empty column in a sheet.
-
#last_row(sheet = nil) ⇒ Object
returns the last non-empty row in a sheet.
- #numeric?(string) ⇒ Boolean
-
#set(row, col, value, sheet = nil) ⇒ Object
sets the cell to the content of ‘value’ a formula can be set in the form of ‘=SUM(…)’.
-
#set_value(row, col, value, sheet = nil) ⇒ Object
DEPRECATED: Use Roo::Google#set instead.
-
#sheets ⇒ Object
returns an array of sheet names in the spreadsheet.
-
#time?(string) ⇒ Boolean
is String a time with format HH:MM:SS?.
- #timestring_to_seconds(value) ⇒ Object
Methods inherited from GenericSpreadsheet
#column, #each, #each_with_pagename, #find, #first_column_as_letter, #info, #last_column_as_letter, #longest_sheet, #method_missing, #parse, #reload, #row, #row_with, #sheet, #to_csv, #to_matrix, #to_xml, #to_yaml
Constructor Details
#initialize(spreadsheetkey, user = nil, password = nil) ⇒ Google
Creates a new Google spreadsheet object.
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# File 'lib/roo/google.rb', line 15 def initialize(spreadsheetkey,user=nil,password=nil) @filename = spreadsheetkey @spreadsheetkey = spreadsheetkey @user = user @password = password unless user user = ENV['GOOGLE_MAIL'] end unless password password = ENV['GOOGLE_PASSWORD'] end unless user and user.size > 0 warn "user not set" end unless password and password.size > 0 warn "password not set" end @cell = Hash.new {|h,k| h[k]=Hash.new} @cell_type = Hash.new {|h,k| h[k]=Hash.new} @formula = Hash.new @first_row = Hash.new @last_row = Hash.new @first_column = Hash.new @last_column = Hash.new @cells_read = Hash.new @header_line = 1 @date_format = '%d/%m/%Y' @datetime_format = '%d/%m/%Y %H:%M:%S' @time_format = '%H:%M:%S' session = GoogleSpreadsheet.login(user, password) @sheetlist = [] session.spreadsheet_by_key(@spreadsheetkey).worksheets.each { |sheet| @sheetlist << sheet.title } @default_sheet = self.sheets.first @worksheets = session.spreadsheet_by_key(@spreadsheetkey).worksheets end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class Roo::GenericSpreadsheet
Instance Attribute Details
#date_format ⇒ Object
Returns the value of attribute date_format.
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# File 'lib/roo/google.rb', line 12 def date_format @date_format end |
#datetime_format ⇒ Object
Returns the value of attribute datetime_format.
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# File 'lib/roo/google.rb', line 12 def datetime_format @datetime_format 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/google.rb', line 93 def cell(row, col, sheet=nil) sheet ||= @default_sheet validate_sheet!(sheet) #TODO: 2007-12-16 read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) value = @cell[sheet]["#{row},#{col}"] if celltype(row,col,sheet) == :date begin return Date.strptime(value, @date_format) rescue ArgumentError raise "Invalid Date #{sheet}[#{row},#{col}] #{value} using format '{@date_format}'" end elsif celltype(row,col,sheet) == :datetime begin return DateTime.strptime(value, @datetime_format) rescue ArgumentError raise "Invalid DateTime #{sheet}[#{row},#{col}] #{value} using format '{@datetime_format}'" end end return value 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/google.rb', line 123 def celltype(row, col, sheet=nil) sheet ||= @default_sheet read_cells(sheet) unless @cells_read[sheet] row,col = normalize(row,col) if @formula.size > 0 && @formula[sheet]["#{row},#{col}"] return :formula else @cell_type[sheet]["#{row},#{col}"] end end |
#date?(string) ⇒ Boolean
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# File 'lib/roo/google.rb', line 58 def date?(string) Date.strptime(string, @date_format) true rescue false end |
#datetime?(string) ⇒ Boolean
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# File 'lib/roo/google.rb', line 73 def datetime?(string) DateTime.strptime(string, @datetime_format) true rescue false end |
#empty?(row, col, sheet = nil) ⇒ Boolean
true, if the cell is empty
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# File 'lib/roo/google.rb', line 157 def empty?(row, col, sheet=nil) value = cell(row, col, sheet) return true unless value return false if value.class == Date # a date is never empty return false if value.class == Float return false if celltype(row,col,sheet) == :time value.empty? end |
#first_column(sheet = nil) ⇒ Object
returns the first non-empty column in a sheet
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# File 'lib/roo/google.rb', line 213 def first_column(sheet=nil) sheet ||= @default_sheet unless @first_column[sheet] sheet_no = sheets.index(sheet) + 1 @first_row[sheet], @last_row[sheet], @first_column[sheet], @last_column[sheet] = oben_unten_links_rechts(sheet_no) end return @first_column[sheet] end |
#first_row(sheet = nil) ⇒ Object
returns the first non-empty row in a sheet
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# File 'lib/roo/google.rb', line 191 def first_row(sheet=nil) sheet ||= @default_sheet unless @first_row[sheet] sheet_no = sheets.index(sheet) + 1 @first_row[sheet], @last_row[sheet], @first_column[sheet], @last_column[sheet] = oben_unten_links_rechts(sheet_no) end return @first_row[sheet] 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/google.rb', line 137 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}"] end end |
#formula?(row, col, sheet = nil) ⇒ Boolean
true, if there is a formula
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# File 'lib/roo/google.rb', line 149 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 |
#last_column(sheet = nil) ⇒ Object
returns the last non-empty column in a sheet
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# File 'lib/roo/google.rb', line 224 def last_column(sheet=nil) sheet ||= @default_sheet unless @last_column[sheet] sheet_no = sheets.index(sheet) + 1 @first_row[sheet], @last_row[sheet], @first_column[sheet], @last_column[sheet] = oben_unten_links_rechts(sheet_no) end return @last_column[sheet] end |
#last_row(sheet = nil) ⇒ Object
returns the last non-empty row in a sheet
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# File 'lib/roo/google.rb', line 202 def last_row(sheet=nil) sheet ||= @default_sheet unless @last_row[sheet] sheet_no = sheets.index(sheet) + 1 @first_row[sheet], @last_row[sheet], @first_column[sheet], @last_column[sheet] = oben_unten_links_rechts(sheet_no) end return @last_row[sheet] end |
#numeric?(string) ⇒ Boolean
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# File 'lib/roo/google.rb', line 80 def numeric?(string) string =~ /^[0-9]+[\.]*[0-9]*$/ end |
#set(row, col, value, sheet = nil) ⇒ Object
sets the cell to the content of ‘value’ a formula can be set in the form of ‘=SUM(…)’
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# File 'lib/roo/google.rb', line 168 def set(row,col,value,sheet=nil) sheet ||= @default_sheet validate_sheet!(sheet) sheet_no = sheets.index(sheet)+1 row,col = normalize(row,col) add_to_cell_roo(row,col,value,sheet_no) # re-read the portion of the document that has changed if @cells_read[sheet] value, value_type = determine_datatype(value.to_s) _set_value(col,row,value,sheet) set_type(col,row,value_type,sheet) end end |
#set_value(row, col, value, sheet = nil) ⇒ Object
DEPRECATED: Use Roo::Google#set instead
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# File 'lib/roo/google.rb', line 185 def set_value(row,col,value,sheet=nil) warn "[DEPRECATION] `set_value` is deprecated. Please use `set` instead." set(row,col,value,sheet) end |
#sheets ⇒ Object
returns an array of sheet names in the spreadsheet
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# File 'lib/roo/google.rb', line 54 def sheets @sheetlist end |
#time?(string) ⇒ Boolean
is String a time with format HH:MM:SS?
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# File 'lib/roo/google.rb', line 66 def time?(string) DateTime.strptime(string, @time_format) true rescue false end |
#timestring_to_seconds(value) ⇒ Object
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# File 'lib/roo/google.rb', line 84 def timestring_to_seconds(value) hms = value.split(':') hms[0].to_i*3600 + hms[1].to_i*60 + hms[2].to_i end |