dropped the support for Python 2.5

let's elaborate the decision: Python 2.5 is a 6 years old release
and "under the current release policy, no security issues in Python
2.5 will be fixed anymore" (!!); also, it doesn't support the new
zipfile distribution format.

3 files changed, 3 insertions, 125 deletions

diff --git a/youtube_dl/InfoExtractors.py b/youtube_dl/InfoExtractors.py
index ae98e1264..256d106b1 100644
--- a/youtube_dl/InfoExtractors.py
+++ b/youtube_dl/InfoExtractors.py
@@ -12,23 +12,14 @@ import time
 import urllib
 import urllib2
 import email.utils
+import xml.etree.ElementTree
+from urlparse import parse_qs
 
 try:
 	import cStringIO as StringIO
 except ImportError:
 	import StringIO
 
-# parse_qs was moved from the cgi module to the urlparse module recently.
-try:
-	from urlparse import parse_qs
-except ImportError:
-	from cgi import parse_qs
-
-try:
-	import xml.etree.ElementTree
-except ImportError: # Python<2.5: Not officially supported, but let it slip
-	warnings.warn('xml.etree.ElementTree support is missing. Consider upgrading to Python >= 2.5 if you get related errors.')
-
 from utils import *
 
 
diff --git a/youtube_dl/trivialjson.py b/youtube_dl/trivialjson.py
deleted file mode 100644
index 7cce2a98f..000000000
--- a/youtube_dl/trivialjson.py
+++ /dev/null
@@ -1,109 +0,0 @@
-"""trivialjson (https://github.com/phihag/trivialjson)"""
-
-import re
-def loads(s):
-	s = s.decode('UTF-8')
-	def raiseError(msg, i):
-		raise ValueError(msg + ' at position ' + str(i) + ' of ' + repr(s) + ': ' + repr(s[i:]))
-	def skipSpace(i, expectMore=True):
-		while i < len(s) and s[i] in ' \t\r\n':
-			i += 1
-		if expectMore:
-			if i >= len(s):
-				raiseError('Premature end', i)
-		return i
-	def decodeEscape(match):
-		esc = match.group(1)
-		_STATIC = {
-			'"': '"',
-			'\\': '\\',
-			'/': '/',
-			'b': unichr(0x8),
-			'f': unichr(0xc),
-			'n': '\n',
-			'r': '\r',
-			't': '\t',
-		}
-		if esc in _STATIC:
-			return _STATIC[esc]
-		if esc[0] == 'u':
-			if len(esc) == 1+4:
-				return unichr(int(esc[1:5], 16))
-			if len(esc) == 5+6 and esc[5:7] == '\\u':
-				hi = int(esc[1:5], 16)
-				low = int(esc[7:11], 16)
-				return unichr((hi - 0xd800) * 0x400 + low - 0xdc00 + 0x10000)
-		raise ValueError('Unknown escape ' + str(esc))
-	def parseString(i):
-		i += 1
-		e = i
-		while True:
-			e = s.index('"', e)
-			bslashes = 0
-			while s[e-bslashes-1] == '\\':
-				bslashes += 1
-			if bslashes % 2 == 1:
-				e += 1
-				continue
-			break
-		rexp = re.compile(r'\\(u[dD][89aAbB][0-9a-fA-F]{2}\\u[0-9a-fA-F]{4}|u[0-9a-fA-F]{4}|.|$)')
-		stri = rexp.sub(decodeEscape, s[i:e])
-		return (e+1,stri)
-	def parseObj(i):
-		i += 1
-		res = {}
-		i = skipSpace(i)
-		if s[i] == '}': # Empty dictionary
-			return (i+1,res)
-		while True:
-			if s[i] != '"':
-				raiseError('Expected a string object key', i)
-			i,key = parseString(i)
-			i = skipSpace(i)
-			if i >= len(s) or s[i] != ':':
-				raiseError('Expected a colon', i)
-			i,val = parse(i+1)
-			res[key] = val
-			i = skipSpace(i)
-			if s[i] == '}':
-				return (i+1, res)
-			if s[i] != ',':
-				raiseError('Expected comma or closing curly brace', i)
-			i = skipSpace(i+1)
-	def parseArray(i):
-		res = []
-		i = skipSpace(i+1)
-		if s[i] == ']': # Empty array
-			return (i+1,res)
-		while True:
-			i,val = parse(i)
-			res.append(val)
-			i = skipSpace(i) # Raise exception if premature end
-			if s[i] == ']':
-				return (i+1, res)
-			if s[i] != ',':
-				raiseError('Expected a comma or closing bracket', i)
-			i = skipSpace(i+1)
-	def parseDiscrete(i):
-		for k,v in {'true': True, 'false': False, 'null': None}.items():
-			if s.startswith(k, i):
-				return (i+len(k), v)
-		raiseError('Not a boolean (or null)', i)
-	def parseNumber(i):
-		mobj = re.match('^(-?(0|[1-9][0-9]*)(\.[0-9]*)?([eE][+-]?[0-9]+)?)', s[i:])
-		if mobj is None:
-			raiseError('Not a number', i)
-		nums = mobj.group(1)
-		if '.' in nums or 'e' in nums or 'E' in nums:
-			return (i+len(nums), float(nums))
-		return (i+len(nums), int(nums))
-	CHARMAP = {'{': parseObj, '[': parseArray, '"': parseString, 't': parseDiscrete, 'f': parseDiscrete, 'n': parseDiscrete}
-	def parse(i):
-		i = skipSpace(i)
-		i,res = CHARMAP.get(s[i], parseNumber)(i)
-		i = skipSpace(i, False)
-		return (i,res)
-	i,res = parse(0)
-	if i < len(s):
-		raise ValueError('Extra data at end of input (index ' + str(i) + ' of ' + repr(s) + ': ' + repr(s[i:]) + ')')
-	return res
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 0f903c64a..6e982157c 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -11,16 +11,12 @@ import sys
 import zlib
 import urllib2
 import email.utils
+import json
 
 try:
 	import cStringIO as StringIO
 except ImportError:
 	import StringIO
-		
-try:
-	import json
-except ImportError: # Python <2.6, use trivialjson (https://github.com/phihag/trivialjson):
-	import trivialjson as json
 
 std_headers = {
 	'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:5.0.1) Gecko/20100101 Firefox/5.0.1',