[svnbook commit] r3373 - trunk/src/tools/bin

[cmpilato]

Author: cmpilato
Date: Fri Dec 12 10:35:58 2008
New Revision: 3373

Log:
* src/tools/bin/spew-svn-command-options.sh
  Rename to...

* src/tools/bin/spew-svn-command-options
  ...this, and rework this script to print a consistent,
  alphabetically sorted list of long options supported by various bits
  of the Subversion toolchain.  The goal, of course, being output that
  is 'diff'able from version to version.


Added:
   trunk/src/tools/bin/spew-svn-command-options
      - copied, changed from r3333, /trunk/src/tools/bin/spew-svn-command-options.sh
Removed:
   trunk/src/tools/bin/spew-svn-command-options.sh

Copied: trunk/src/tools/bin/spew-svn-command-options (from r3333, /trunk/src/tools/bin/spew-svn-command-options.sh)
==============================================================================
--- /trunk/src/tools/bin/spew-svn-command-options.sh	(original)
+++ trunk/src/tools/bin/spew-svn-command-options	Fri Dec 12 10:35:58 2008
@@ -1,8 +1,53 @@
-#!/bin/bash
+#!/usr/bin/env python
+import sys
+import os
 
-### Print 'svn' subcommands and their non-global, non-deprecated options. ###
+tools = ['svn',
+         'svnlook',
+         'svnadmin',
+         'svndumpfilter',
+         'svnsync',
+         ]
 
-for subcommand in `svn help | grep '^   [a-z]' | cut -f 4 -d ' '`; do 
-    echo "*** ${subcommand} ***"
-    svn help ${subcommand} | cut -c3- | grep '^\-' | sort | grep -v '^-\(-username\|-password\|-non-interactive\|-no-auth-cache\|-config-dir\|N \)' | sed 's,^,   ,'
-done
\ No newline at end of file
+for tool in tools:
+    # Find the subcommands for this tool.
+    lines = os.popen("%s help" % (tool), 'r').readlines()
+    found_header = 0
+    subcommands = []
+    for line in lines:
+        line = line.rstrip()
+        if not found_header:
+            if line.startswith('Available subcommands:'):
+                found_header = 1
+            continue
+        if not line:
+            break
+        subcommand = filter(None, line.split(' '))[0]
+        subcommands.append(subcommand)
+
+    # For each subcommand, find the options.
+    subcommands.sort()
+    for subcommand in subcommands:
+        lines = os.popen("%s help %s" % (tool, subcommand), 'r').readlines()
+        found_header = 0
+        options = []
+        for line in lines:
+            line = line.rstrip()
+            if not found_header:
+                if line.startswith('Valid options:'):
+                    found_header = 1
+                continue
+            if len(line) < 3:
+                break
+            if line[3] == ' ':
+                continue
+            option_parts = filter(None, line.split(' '))
+            if option_parts[0].startswith('--'):
+                option = option_parts[0]
+            else:
+                option = option_parts[1][1:-1]
+            options.append(option)
+            
+        options.sort()
+        for option in options:
+            print "%s %s %s" % (tool, subcommand, option)