script to fix indent

1 files changed, 20 insertions, 0 deletions

diff --git a/fix_linux_indent.rb b/fix_linux_indent.rb
new file mode 100755
index 0000000..8d2da60
--- /dev/null
+++ b/fix_linux_indent.rb
@@ -0,0 +1,20 @@
+#!/usr/bin/env ruby1.9.1
+
+str = $stdin.read
+spaces = str[/[ \t]*/]
+spl = spaces.scan(/\t/).length + (spaces.scan(/ /).length + 7) / 8
+start = rand(0xFFFFFFFFFFFFFFFFFFFF).to_s(36)
+stop = rand(0xFFFFFFFFFFFFFFFFFFFF).to_s(36)
+input = '{' * spl + '//' + start + "\n" + str + "\n//" + stop + "\n}" * spl
+io = IO.popen("indent -linux", "r+")
+io.print input
+io.close_write
+next until io.gets[start]
+
+unless io.gets[stop]
+  loop do
+    print $_.chomp
+    break if io.gets[stop]
+    print "\n"
+  end
+end