Piping information through dataset -i works. Added names of planned features

to the dataset script.

bin/dataset

@@ -3,10 +3,48 @@
 import os,sys
 from fluents import dataset
 import cfgparse, optparse
+import re
 
 PROGRAM_NAME = 'dataset'
 VERSION = '0.1.0'
 
+def show_info(input):
+    name = "N/A"
+    type = "N/A"
+    dimensions = []
+
+    kv_re = re.compile('^\s*#\s*(\w+)\s*:(.*)$')
+
+    lines = []
+    line = input.readline()
+    while line.startswith('#'):
+        lines.append(line)
+        line = input.readline()
+
+    for line in lines:
+        match = kv_re.match(line)
+        if not match:
+            continue
+        k, v = match.groups()
+        k = k.strip()
+        
+        if k == 'name':
+            name = v
+        elif k == 'type':
+            type = v
+        elif k == 'dimension':
+            values = v.split()
+            dimensions.append((values[0], len(values) - 1))
+
+    print "Name: %s" % name
+    print "Type: %s" % type
+    print "Dimensions:",
+    for i, dim in enumerate(dimensions):
+        print "%s(%i)" % dim,
+        if i < len(dimensions)-1:
+            print "x",
+        
+
 def parse_options():
     conf_files = ['/etc/fluentsrc',
                   os.path.join(os.environ['HOME'], '.fluents')]
@@ -14,12 +52,34 @@ def parse_options():
     cp = cfgparse.ConfigParser()
     op = optparse.OptionParser()
 
+    op.add_option('-c', '--csv',
+                  action='store_true', default=False,
+                  help='Export as CSV file.')
+
+    op.add_option('-d', '--dimension',
+                  action='store_true', default=False,
+                  help='Get all identifiers along a dimension.')
+
     op.add_option('-i', '--info',
-                  action='store_true',
-                  default=False,
+                  action='store_true', default=False,
                   help='Show dataset information.')
 
-#    op.add_option('-
+    op.add_option('-l', '--longinfo',
+                  action='store_true', default=False,
+                  help='Display more information than -i.')
+
+    op.add_option('-o', '--output-file',
+                  action='store_true', default=False,
+                  help='Send output to file instead of stdout.')
+
+    op.add_option('-t', '--transpose',
+                  action='store_true', default=False,
+                  help='Transpose dataset.')
+
+    op.add_option('-y', '--change-type',
+                  action='store_true', default=False,
+                  help='Set new dataset type.')
+
 
     for cf in conf_files:
         if os.path.isfile(cf):
@@ -29,9 +89,10 @@ def parse_options():
 
 if __name__ == '__main__':
     options, params = parse_options()
+    input = sys.stdin
+    output = sys.stdout
 
-    if options.help:
-        print_help()
+    if options.info:
+        show_info(input)
         sys.exit(0)
 
-