From 260eef5f68b27bc7ed92e875679891b469301d13 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Fri, 17 May 2013 13:44:36 +0200
Subject: Printer: add more spaces for better structure of the output

The new output has more spaces for better readablility. If you
want to get the old format you could use --nospaces or -n.
---
 bin/hostinfo        | 32 +++++++++++++++++++++-----------
 hostinfo/printer.py | 13 +++++++++++--
 2 files changed, 32 insertions(+), 13 deletions(-)

diff --git a/bin/hostinfo b/bin/hostinfo
index 5a2a516..5cb4247 100755
--- a/bin/hostinfo
+++ b/bin/hostinfo
@@ -19,9 +19,9 @@ def _get_data(path):
     stream = file(path, 'r')
     return yaml.load(stream)
 
-def print_info(path, key=None, oneline=False, verbose=False):
+def print_info(path, key=None, oneline=False, verbose=False, nospaces=False):
     data = _get_data(path)
-    p = printer.Printer(data, oneline, verbose)
+    p = printer.Printer(data, oneline, verbose, nospaces)
     p.info(key)
 
 def _print_keys(data, prefix = ''):
@@ -71,14 +71,24 @@ def find_host(host):
 def main():
     self_name = sys.argv.pop(0)
 
-    optlist, args = getopt.gnu_getopt(sys.argv, 'ofkv',
-                                      ['oneline', 'file', 'keys', 'verbose'])
-    flags = [opt for (opt, value) in optlist if value == '']
-
-    file = '--file' in flags or '-f' in flags
-    oneline = '--oneline' in flags or '-o' in flags
-    keys = '--keys' in flags or '-k' in flags
-    verbose = '--verbose' in flags or '-v' in flags
+    file = oneline = keys = verbose = nospaces = False
+    try:
+        optlist, args = getopt.gnu_getopt(sys.argv, 'ofkvn',
+                                          ['oneline', 'file', 'keys', 'verbose',
+                                           'nospaces'])
+        opts = {}
+        for key, value in optlist:
+            opts[key] = value
+
+        file = any([o in opts for o in ['--file', '-f']])
+        oneline = any([o in opts for o in ['--oneline', '-f']])
+        keys = any([o in opts for o in ['--keys', '-k']])
+        verbose = any([o in opts for o in ['--verbose', '-v']])
+        nospaces = any([o in opts for o in ['--nospaces', '-n']])
+    except getopt.GetoptError, e:
+        print("Error: %s" % e)
+        print
+        args = []
 
     if len(args) < 1:
         print('Usage: %s <host> [info]' % self_name)
@@ -98,7 +108,7 @@ def main():
         if len(args) > 1:
             key = args[1]
 
-        print_info(path, key=key, oneline=oneline, verbose=verbose)
+        print_info(path, key=key, oneline=oneline, verbose=verbose, nospaces=nospaces)
     sys.exit(0)
 
 if __name__ == '__main__':
diff --git a/hostinfo/printer.py b/hostinfo/printer.py
index 9d05431..426821c 100644
--- a/hostinfo/printer.py
+++ b/hostinfo/printer.py
@@ -29,10 +29,11 @@ class Printer:
 
     ignore = ['vserver-host', 'groups']
 
-    def __init__(self, data, oneline, verbose):
+    def __init__(self, data, oneline, verbose, nospaces):
         self.data = data
         self.oneline = oneline
         self.verbose = verbose
+        self.nospaces = nospaces
 
     def _sort_with_list(self, list, sort):
         def helper(value):
@@ -95,6 +96,8 @@ class Printer:
             sort)
         maxlength = max(map(len, map(lambda (key, full_key): self._get_label(key, full_key), keys)))
 
+        if not self.nospaces and filter_key is None and prefix == '':
+            pprint()
         for (key, full_key) in keys:
             if filter_key is None or filter_key.startswith(full_key):
                 new_filter_key = filter_key
@@ -105,7 +108,10 @@ class Printer:
                 if filter_key is None:
                     label = "%s: " % self._get_label(key, full_key)
                     if prefix == '':
-                        label = label.rjust(maxlength+4)
+                        if self.nospaces:
+                            label = label.rjust(maxlength+4)
+                        else:
+                            label = (label + "  ").rjust(maxlength+6)
                     else:
                         label = label.ljust(maxlength+2)
 
@@ -118,6 +124,9 @@ class Printer:
                 except AttributeError:
                     self._print(value[key], new_pprint, full_key, new_filter_key)
 
+                if not self.nospaces and filter_key is None and prefix == '':
+                    pprint()
+
     def _print_group_by(self, value, pprint, prefix, filter_key, group, format, sort=None):
         d = {}
         for e in value:
-- 
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