Fresh start

1 files changed, 44 insertions, 0 deletions

diff --git a/jni/ruby/sample/mpart.rb b/jni/ruby/sample/mpart.rb
new file mode 100644
index 0000000..a88eba0
--- /dev/null
+++ b/jni/ruby/sample/mpart.rb
@@ -0,0 +1,44 @@
+#! ./ruby
+# split into multi part
+# usage: mpart.rb [-nnn] file..
+
+lines = 1000
+
+if (ARGV[0] =~ /^-(\d+)$/ )
+  lines = $1.to_i;
+  ARGV.shift;
+end
+
+basename = ARGV[0]
+extname = "part"
+
+part = 1
+line = 0
+
+fline = 0
+for i in ifp = open(basename)
+  fline = fline + 1
+end
+ifp.close
+
+parts = fline / lines + 1
+
+for i in ifp = open(basename)
+  if line == 0
+    ofp = open(sprintf("%s.%s%02d", basename, extname, part), "w")
+    printf(ofp, "%s part%02d/%02d\n", basename, part, parts)
+    ofp.write("BEGIN--cut here--cut here\n")
+  end
+  ofp.write(i)
+  line = line + 1
+  if line >= lines and !ifp.eof?
+    ofp.write("END--cut here--cut here\n")
+    ofp.close
+    part = part + 1
+    line = 0
+  end
+end
+ofp.write("END--cut here--cut here\n")
+ofp.close
+
+ifp.close