55 lines
1.5 KiB
Ruby
55 lines
1.5 KiB
Ruby
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require 'rubygems'
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require 'rake' # for ext()
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require 'fileutils'
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require 'constants'
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# :flags:
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# :release:
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# :compile:
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# :*: # add '-foo' to compilation of all files not main.c
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# - -foo
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# :main: # add '-Wall' to compilation of main.c
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# - -Wall
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# :test:
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# :link:
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# :test_main: # add '--bar --baz' to linking of test_main.exe
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# - --bar
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# - --baz
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class Flaginator
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constructor :configurator
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def flag_down( operation, context, file )
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# create configurator accessor method
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accessor = ('flags_' + context.to_s).to_sym
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# create simple filename key from whatever filename provided
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file_key = File.basename( file ).ext('').to_sym
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# if no entry in configuration for flags for this context, bail out
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return [] if not @configurator.respond_to?( accessor )
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# get flags sub hash associated with this context
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flags = @configurator.send( accessor )
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# if operation not represented in flags hash, bail out
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return [] if not flags.include?( operation )
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# redefine flags to sub hash associated with the operation
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flags = flags[operation]
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# if our file is in the flags hash, extract the array of flags
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if (flags.include?( file_key )) then return flags[file_key]
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# if our file isn't in the flags hash, but there is default for all other files, extract array of flags
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elsif (flags.include?( :* )) then return flags[:*]
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end
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# fall through: flags were specified but none applying to present file
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return []
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end
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end
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