Class: SiSU_DBI_Discrete::SQL
- Inherits:
-
Object
- Object
- SiSU_DBI_Discrete::SQL
- Defined in:
- lib/sisu/dbi_discrete.rb
Instance Method Summary collapse
- #build ⇒ Object
- #connect ⇒ Object
- #create_and_populate ⇒ Object
- #db_exist?(db, conn) ⇒ Boolean
-
#initialize(opt) ⇒ SQL
constructor
A new instance of SQL.
- #maintenance_check(opt, file, line) ⇒ Object
- #populate ⇒ Object
- #prepare ⇒ Object
- #read_sqlite ⇒ Object
- #sql_maintenance_file ⇒ Object
Constructor Details
#initialize(opt) ⇒ SQL
Returns a new instance of SQL.
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# File 'lib/sisu/dbi_discrete.rb', line 74 def initialize(opt) SiSU_Env::Load.new('sqlite3',true).prog @opt=opt @particulars=SiSU_Particulars::CombinedSingleton.instance.get_all(opt) @md=@particulars.md if @opt.act[:sqlite][:set]==:on @sql_type=:sqlite if @opt.act[:maintenance][:set]==:on maintenance_check(@opt,__FILE__,__LINE__) end end @output_path=@md.file.output_path.sqlite_discrete.dir @filename=@md.file.base_filename.sqlite_discrete @file_maint=sql_maintenance_file @file="#{@output_path}/#{@filename}" end |
Instance Method Details
#build ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 90 def build prepare create_and_populate end |
#connect ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 164 def connect begin SiSU_Screen::Ansi.new( @opt.act[:color_state][:set], "DBI (#{@sql_type}) #{@opt.selections.str}", @opt.fns ).dbi_title unless @opt.act[:quiet][:set]==:on @db.sqlite_discrete.conn_sqlite3 rescue SiSU_Errors::Rescued.new($!,$@,@cf,@opt.fns).location do __LINE__.to_s + ':' + __FILE__ end ensure end end |
#create_and_populate ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 117 def create_and_populate db=SiSU_Env::DbOp.new(@md) conn=db.sqlite_discrete.conn_sqlite3 sdb=SiSU_DbDBI::Create.new(@opt,conn,@file,:sqlite) sdb_index=SiSU_DbDBI::Index.new(@opt,conn,@file,:sqlite) sdb.output_dir? begin SiSU_Screen::Ansi.new( @opt.act[:color_state][:set], 'SQLite (discrete)', "[#{@opt.f_pth[:lng_is]}] #{@opt.fno}" ).green_title_hi unless @opt.act[:quiet][:set]==:on sdb.create_db sdb.create_table. sdb.create_table.doc_objects sdb.create_table.endnotes sdb.create_table.endnotes_asterisk sdb.create_table.endnotes_plus sdb.create_table.urls sdb_index.create_indexes db_exist?(db,conn) sdb_import=SiSU_DbDBI::Import.new(@opt,conn,@file_maint,:sqlite) sdb_import.marshal_load tell=SiSU_Screen::Ansi.new( @opt.act[:color_state][:set], "sqlite3 #{db.sqlite.db} database?" ) tell.puts_grey if @opt.act[:verbose][:set]==:on rescue SiSU_Errors::Rescued.new($!,$@,'-d').location do __LINE__.to_s + ':' + __FILE__ end sdb.output_dir? end end |
#db_exist?(db, conn) ⇒ Boolean
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# File 'lib/sisu/dbi_discrete.rb', line 105 def db_exist?(db,conn) msg=%{no connection with sqlite database established, createdb "#{db.sqlite.db}"?} if (not (FileTest.file?(db.sqlite.db)) \ or FileTest.zero?(db.sqlite.db)) puts msg exit end if conn.is_a?(NilClass) puts msg exit end end |
#maintenance_check(opt, file, line) ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 94 def maintenance_check(opt,file,line) #p opt.selections.str p "at #{file} #{line}" end |
#populate ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 179 def populate end |
#prepare ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 98 def prepare if not FileTest.directory?(@output_path) FileUtils::mkdir_p(@output_path) elsif @file FileUtils::rm_rf(@file) end end |
#read_sqlite ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 152 def read_sqlite begin begin require 'sqlite3' @conn=@db.sqlite.conn_sqlite3 rescue LoadError SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).error('sqlite3 not available') ensure Dir.chdir(@opt.f_pth[:pth]) end end end |
#sql_maintenance_file ⇒ Object
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# File 'lib/sisu/dbi_discrete.rb', line 181 def sql_maintenance_file file=if @opt.act[:maintenance][:set]==:on if @opt.fns and not @opt.fns.empty? @env=SiSU_Env::InfoEnv.new(@opt.fns) if @opt.fns if @sql_type ==:sqlite puts "\n#{@env.processing_path.sqlite}/#{@opt.fns}.sql" end @db=SiSU_Env::InfoDb.new @job="sqlite3 #{@db.sqlite.db} < #{@env.processing_path.sqlite}/#{@opt.fns}.sql" if @sql_type ==:sqlite File.new("#{@env.processing_path.sqlite}/#{@opt.fns}.sql",'w+') else File.new("#{@env.processing_path.postgresql}/#{@opt.fns}.sql",'w+') end elsif @opt.fns \ and @opt.fns.inspect =~/create/ nil #sort variations later else nil end else nil end file end |