summaryrefslogtreecommitdiffstats
path: root/lib/sisu/v4/dbi.rb
blob: 3cd9dc856c77db633a4cda04fcc3e0c5a83eb929 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
# encoding: utf-8
=begin

 * Name: SiSU

 * Description: a framework for document structuring, publishing and search

 * Author: Ralph Amissah

 * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   2007, 2008, 2009, 2010, 2011, 2012, 2013 Ralph Amissah, All Rights Reserved.

 * License: GPL 3 or later:

   SiSU, a framework for document structuring, publishing and search

   Copyright (C) Ralph Amissah

   This program is free software: you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the Free
   Software Foundation, either version 3 of the License, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
   more details.

   You should have received a copy of the GNU General Public License along with
   this program. If not, see <http://www.gnu.org/licenses/>.

   If you have Internet connection, the latest version of the GPL should be
   available at these locations:
   <http://www.fsf.org/licensing/licenses/gpl.html>
   <http://www.gnu.org/licenses/gpl.html>

   <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>

 * SiSU uses:
   * Standard SiSU markup syntax,
   * Standard SiSU meta-markup syntax, and the
   * Standard SiSU object citation numbering and system

 * Hompages:
   <http://www.jus.uio.no/sisu>
   <http://www.sisudoc.org>

 * Download:
   <http://www.sisudoc.org/sisu/en/SiSU/download.html>

 * Git
   <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
   <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v4/dbi.rb;hb=HEAD>

 * Ralph Amissah
   <ralph@amissah.com>
   <ralph.amissah@gmail.com>

 ** Description: postgresql module, dbi import frame

=end
module  SiSU_DBI                                                                 #% database building
  require_relative 'sysenv'                             # sysenv.rb
    include SiSU_Env; include SiSU_Screen
  require_relative 'param'                              # param.rb
    include SiSU_Param
  require_relative 'db_dbi'                             # db_dbi.rb
    include SiSU_DbDBI
  require_relative 'shared_html_lite'                   # shared_html_lite.rb
    include SiSU_FormatShared
  class SQL
    def initialize(opt)
      SiSU_Env::Load.new('dbi',true).prog
      @opt=opt
      @db=SiSU_Env::InfoDb.new
      if @opt.cmd =~/[Dd]/ \
      or  @opt.mod.inspect =~/--(pg(?:sql)?|(?:sq)?lite)/
        @sql_type=if @opt.cmd=~/D/ \
        or @opt.mod.inspect =~/--pg(?:sql)?/
          maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
          'pg'
        elsif @opt.cmd =~/d/ \
        and @opt.mod.inspect =~/--(?:db[=-])?pg(?:sql)?/
          maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
          'pg'
        elsif @opt.cmd=~/d/ \
        or @opt.mod.inspect =~/--(?:sq)?lite/
          maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
          'sqlite'
        elsif @opt.cmd =~/d/ \
        and @opt.mod.inspect =~/--(?:db[=-])?(?:sq)?lite/
          maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
          'sqlite'
        else
          maintenance_check(@opt,__FILE__,__LINE__) if @opt.cmd.inspect =~/M/
          'sqlite'
        end
      end
    end
    def maintenance_check(opt,file,line)
      p opt.mod
      p opt.cmd
      p "at #{file} #{line}"
    end
    def read_psql
      begin
        @conn=@db.psql.conn_dbi
      rescue
        if @opt.mod.inspect=~/--(createall|create)/
          cX=SiSU_Screen::Ansi.new(@opt.cmd).cX
          puts <<-WOK
manually create the database: "#{cX.green}#{@db.db}#{cX.off}" if it does not yet exist
  #{cX.yellow}createdb #{@db.db}#{cX.off}
          WOK
          #sudo su -p postgres;  createdb #{@db.db}; #[createuser?]
        end
      ensure
      end
    end
    def read_sqlite
      begin
        @conn=@db.sqlite.conn_sqlite3
      rescue
      ensure
      end
    end
    def connect
      case @sql_type
      when /pg/;     read_psql
      when /sqlite/; read_sqlite
      end
      SiSU_Screen::Ansi.new(@opt.cmd,"DBI (#{@sql_type}) #{@opt.mod}",@opt.fno).dbi_title unless @opt.cmd =~/q/
      begin
        SiSU_DbDBI::Case.new(@opt,@conn,@sql_type).cases
      rescue
        SiSU_Errors::Rescued.new($!,$@,@cf,@opt.fns).location do
          __LINE__.to_s + ':' + __FILE__
        end
      ensure
      end
      begin
      rescue
        connect
      end
    end
  end
end
__END__