class PathTable
Controller for paths
Constants
- PATHTABLE_FAVORITE_KEY
Attributes
favorite[RW]
history_limit[RW]
table[RW]
Public Class Methods
new(file_path)
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# File lib/overpath/path_table.rb, line 5 def initialize(file_path) @file_path = file_path @table = {} @history_limit = 5 end
Public Instance Methods
load()
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# File lib/overpath/path_table.rb, line 31 def load if File.exist?(@file_path) table = JSON.parse(File.open(@file_path, 'r').gets) if table.is_a?(Hash) @table = table.reject { |key, _value| key == PATHTABLE_FAVORITE_KEY } @table.each_value { |value| value.chomp!('/') } @favorite = table[PATHTABLE_FAVORITE_KEY] end end @table end
save()
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# File lib/overpath/path_table.rb, line 11 def save File.open(@file_path + '.new', 'w+') do |file| save_to_file(file) end File.rename(@file_path, @file_path + '.old') if File.exist?(@file_path) File.rename(@file_path + '.new', @file_path) end
save_to_file(file)
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# File lib/overpath/path_table.rb, line 19 def save_to_file(file) favorite = { PATHTABLE_FAVORITE_KEY => @favorite } table = @favorite ? @table.merge(favorite) : @table file.puts JSON.generate(table) if File.exist?(@file_path) File.foreach(@file_path).with_index do |line, i| break if i > (@history_limit - 1) file.puts line end end end