Sha256: 72fefab5f11a1e42ee2029991539f8f58bdbc27e5665a719f6b2c9361bcbeb1f
Contents?: true
Size: 1.3 KB
Versions: 10
Compression:
Stored size: 1.3 KB
Contents
#!/usr/bin/env ruby
require 'diff'
def loadfile(filename)
lines = nil
File.open(filename, "r") { |f|
lines = f.readlines
}
return lines
end
def diffrange(a, b)
if (a == b)
"#{a}"
else
"#{a},#{b}"
end
end
class Diff
def to_diff(io = $defout)
offset = 0
@diffs.each { |b|
first = b[0][1]
length = b.length
action = b[0][0]
addcount = 0
remcount = 0
b.each { |l|
if l[0] == "+"
addcount += 1
elsif l[0] == "-"
remcount += 1
end
}
if addcount == 0
puts "#{diffrange(first+1, first+remcount)}d#{first+offset}"
elsif remcount == 0
puts "#{first-offset}a#{diffrange(first+1, first+addcount)}"
else
puts "#{diffrange(first+1, first+remcount)}c#{diffrange(first+offset+1, first+offset+addcount)}"
end
lastdel = (b[0][0] == "-")
b.each { |l|
if l[0] == "-"
offset -= 1
print "< "
elsif l[0] == "+"
offset += 1
if lastdel
lastdel = false
puts "---"
end
print "> "
end
print l[2]
}
}
end
end
if $0 == __FILE__
file1 = ARGV.shift
file2 = ARGV.shift
ary1 = loadfile file1
ary2 = loadfile file2
diff = Diff.new(ary1, ary2)
diff.to_diff
end
Version data entries
10 entries across 10 versions & 1 rubygems