Class: BitGirder::Ops::Ruby::RubyContext

Inherits:
BitGirderClass
  • Object
show all
Defined in:
lib/bitgirder/ops/ruby.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_mingle_struct(s) ⇒ Object 



166
167
168
169
170
171
172
173
174
175
 
# File 'lib/bitgirder/ops/ruby.rb', line 166

def self.from_mingle_struct( s )
    
    self.new(
        id: s.expect_string( :id ),
        ruby_home: s.expect_string( :ruby_home ),
        gem_home: s.expect_string( :gem_home ),
        ruby_flavor: s.get_string( :ruby_flavor ),
        env: read_env_in( s )
    )
end

.read_env_in(s) ⇒ Object 



150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
 
# File 'lib/bitgirder/ops/ruby.rb', line 150

def self.read_env_in( s )
    
    ( s[ :env ] || [] ).inject( {} ) do |env, pair|
        
        nm, val = pair[ 0 ], pair[ 1 ]

        if env.key?( nm )
            raise "Multiple definitions of env var #{nm}"
        else
            env[ nm ] = val
        end

        env
    end
end

Instance Method Details

#get_env_var_rubylib ⇒ Object 



125
126
127
128
129
130
131
132
133
134
 
# File 'lib/bitgirder/ops/ruby.rb', line 125

def get_env_var_rubylib
    
    res = get_ruby_include_dirs.join( ":" )

    if prev = ENV[ ENV_RUBYLIB ]
        res << ":#{prev}"
    end

    res
end

#get_ruby_include_dirs ⇒ Object 



116
117
118
119
120
121
122
123
 
# File 'lib/bitgirder/ops/ruby.rb', line 116

def get_ruby_include_dirs

    if @ruby_flavor == "jruby"
        []
    else
        RubyIncludes.get_ruby_include_dirs( ruby_home: @ruby_home )
    end
end

#prepend_path_ruby_home ⇒ Object 



112
113
114
 
# File 'lib/bitgirder/ops/ruby.rb', line 112

def prepend_path_ruby_home
    "#@gem_home/bin:#@ruby_home/bin:#{ENV[ ENV_PATH ]}"
end

#proc_builder_opts(cmd = nil) ⇒ Object 



136
137
138
139
140
141
142
143
144
145
146
147
148
 
# File 'lib/bitgirder/ops/ruby.rb', line 136

def proc_builder_opts( cmd = nil )
    
    opts = { opts: {}, argv: [] }

    opts[ :env ] = @env.merge( 
        ENV_GEM_HOME => @gem_home,
        ENV_PATH => prepend_path_ruby_home,
    )

    opts[ :cmd ] = rcmd( cmd ) if cmd

    opts
end

#rcmd(cmd, alts = true) ⇒ Object 



98
99
100
101
102
103
104
105
106
107
108
109
110
 
# File 'lib/bitgirder/ops/ruby.rb', line 98

def rcmd( cmd, alts = true )
    
    not_nil( cmd, :cmd )

    cmds = [ cmd ]
    cmds << "j#{cmd}" if alts

    bin_dirs = [ @gem_home, @ruby_home ].map { |dir| "#{dir}/bin" }
    files = bin_dirs.map { |bd| cmds.map { |cmd| "#{bd}/#{cmd}" } }.flatten
    
    files.find { |f| File.exist?( f ) } or
        raise "No #{cmd} in #{bin_dirs.join( " or " )}"
end