rake/style.rb
changeset 1 1d3cfd4837a8
equal deleted inserted replaced
0:1b096869b568 1:1d3cfd4837a8
       
     1 # 
       
     2 # Style Fixup Rake Tasks
       
     3 # 
       
     4 # 
       
     5 # 
       
     6 
       
     7 ### Coding style checks and fixes
       
     8 namespace :style do
       
     9 	
       
    10 	BLANK_LINE = /^\s*$/
       
    11 	GOOD_INDENT = /^(\t\s*)?\S/
       
    12 
       
    13 	# A list of the files that have legitimate leading whitespace, etc.
       
    14 	PROBLEM_FILES = [ SPECDIR + 'config_spec.rb' ]
       
    15 	
       
    16 	desc "Check source files for inconsistent indent and fix them"
       
    17 	task :fix_indent do
       
    18 		files = LIB_FILES + SPEC_FILES
       
    19 
       
    20 		badfiles = Hash.new {|h,k| h[k] = [] }
       
    21 		
       
    22 		trace "Checking files for indentation"
       
    23 		files.each do |file|
       
    24 			if PROBLEM_FILES.include?( file )
       
    25 				trace "  skipping problem file #{file}..."
       
    26 				next
       
    27 			end
       
    28 			
       
    29 			trace "  #{file}"
       
    30 			linecount = 0
       
    31 			file.each_line do |line|
       
    32 				linecount += 1
       
    33 				
       
    34 				# Skip blank lines
       
    35 				next if line =~ BLANK_LINE
       
    36 				
       
    37 				# If there's a line with incorrect indent, note it and skip to the 
       
    38 				# next file
       
    39 				if line !~ GOOD_INDENT
       
    40 					trace "    Bad line %d: %p" % [ linecount, line ]
       
    41 					badfiles[file] << [ linecount, line ]
       
    42 				end
       
    43 			end
       
    44 		end
       
    45 
       
    46 		if badfiles.empty?
       
    47 			log "No indentation problems found."
       
    48 		else
       
    49 			log "Found incorrect indent in #{badfiles.length} files:\n  "
       
    50 			badfiles.each do |file, badlines|
       
    51 				log "  #{file}:\n" +
       
    52 					"    " + badlines.collect {|badline| "%5d: %p" % badline }.join( "\n    " )
       
    53 			end
       
    54 		end
       
    55 	end
       
    56 
       
    57 end
       
    58 
       
    59