Class: URI::MySQL

Inherits:
GenericEx show all
Defined in:
lib/uri/mysql.rb

Constant Summary collapse

SCHEME = 
'mysql'.freeze
DEFAULT_HOST = 
'localhost'.freeze
DEFAULT_PORT = 
3306
DEFAULT_QUERY = 
''.freeze
COMPONENT = 
[
  :scheme,
  :userinfo,
  :host,
  :path,
  :query
].freeze

Instance Method Summary collapse

Methods inherited from Generic

#add_query, #checkout, #commit, #mk_custom_opts, #pathname, #pathname=, #to_uri, #to_yaml_string, yaml_load

Instance Method Details

#mk_connection_opts ⇒ Object 



24
25
26
27
28
29
30
31
 
# File 'lib/uri/mysql.rb', line 24

def mk_connection_opts
  opts = []
  opts << '-h' << @host
  opts << '-P' << @port if @port != DEFAULT_PORT
  opts << '-p' << @password if @password
  opts << '-u' << @user if @user
  opts
end

#mk_dump_opts(out = nil) ⇒ Object 



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/uri/mysql.rb', line 34

def mk_dump_opts ( out=nil )
  opts = %w[ -C ]
  opts << '-r' << out if out
  base, table = pathname.split
  base, table = base.to_s, table.to_s
  if base =~ /[\.\/]/
    opts << table
  else
    if base =~ /\//
      raise ArgumentError, "Use database/table not #{pathname}"
    end
    opts << base << table
  end
  opts
end

#save ⇒ Object 



51
52
53
54
55
 
# File 'lib/uri/mysql.rb', line 51

def save
  out = TempPath.new('dump', pathname.basename.to_s)
  d = shell.mysqldump! mk_connection_opts, mk_dump_opts(out), mk_custom_opts
  [out, d]
end