# 

# Style Fixup Rake Tasks

# 

# 

# 

### Coding style checks and fixes

namespace :style do

	BLANK_LINE = /^\s*$/

	GOOD_INDENT = /^(\t\s*)?\S/

	# A list of the files that have legitimate leading whitespace, etc.

	PROBLEM_FILES = [ SPECDIR + 'config_spec.rb' ]

	desc "Check source files for inconsistent indent and fix them"

	task :fix_indent do

		files = LIB_FILES + SPEC_FILES

		badfiles = Hash.new {|h,k| h[k] = [] }

		trace "Checking files for indentation"

		files.each do |file|

			if PROBLEM_FILES.include?( file )

				trace "  skipping problem file #{file}..."

				next

			end

			trace "  #{file}"

			linecount = 0

			file.each_line do |line|

				linecount += 1

				# Skip blank lines

				next if line =~ BLANK_LINE

				# If there's a line with incorrect indent, note it and skip to the 

				# next file

				if line !~ GOOD_INDENT

					trace "    Bad line %d: %p" % [ linecount, line ]

					badfiles[file] << [ linecount, line ]

				end

			end

		end

		if badfiles.empty?

			log "No indentation problems found."

		else

			log "Found incorrect indent in #{badfiles.length} files:\n  "

			badfiles.each do |file, badlines|

				log "  #{file}:\n" +

					"    " + badlines.collect {|badline| "%5d: %p" % badline }.join( "\n    " )

			end

		end

	end

end