cleanup helptext

jc/jc.py

@@ -7,6 +7,7 @@ Main input module
 import sys
 import signal
 import json
+import textwrap
 import jc.parsers.arp
 import jc.parsers.df
 import jc.parsers.dig
@@ -36,9 +37,9 @@ def ctrlc(signum, frame):
 def main():
     helptext = '''
 
-Usage:  jc PARSER [OPTIONS]
+    Usage:  jc PARSER [OPTIONS]
 
-Parsers:
+    Parsers:
             --arp        arp parser
             --df         df parser
             --dig        dig parser
@@ -60,18 +61,18 @@ Parsers:
             --uptime     uptime parser
             --w          w parser
 
-Options:
+    Options:
             -p           pretty print output
 
-Example:
+    Example:
             ls -al | jc --ls -p
 
-'''
+    '''
 
     signal.signal(signal.SIGINT, ctrlc)
 
     if sys.stdin.isatty():
-        print('jc:     missing piped data' + helptext, file=sys.stderr)
+        print('jc:     missing piped data' + textwrap.dedent(helptext), file=sys.stderr)
         exit()
 
     data = sys.stdin.read()
@@ -143,7 +144,7 @@ Example:
         result = jc.parsers.w.parse(data)
 
     else:
-        print('jc:     missing or incorrect arguments' + helptext, file=sys.stderr)
+        print('jc:     missing or incorrect arguments' + textwrap.dedent(helptext), file=sys.stderr)
         exit()
 
     # output resulting dictionary as json