11 files changed, 151 insertions, 9 deletions
diff --git a/devscripts/bash-completion.py b/devscripts/bash-completion.py
index cd26cc089..ce68f26f9 100755
--- a/devscripts/bash-completion.py
+++ b/devscripts/bash-completion.py
@@ -5,7 +5,7 @@ import os
 from os.path import dirname as dirn
 import sys
 
-sys.path.append(dirn(dirn((os.path.abspath(__file__)))))
+sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
 import youtube_dl
 
 BASH_COMPLETION_FILE = "youtube-dl.bash-completion"
diff --git a/devscripts/fish-completion.py b/devscripts/fish-completion.py
index c2f238798..41629d87d 100755
--- a/devscripts/fish-completion.py
+++ b/devscripts/fish-completion.py
@@ -6,7 +6,7 @@ import os
 from os.path import dirname as dirn
 import sys
 
-sys.path.append(dirn(dirn((os.path.abspath(__file__)))))
+sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
 import youtube_dl
 from youtube_dl.utils import shell_quote
 
diff --git a/devscripts/gh-pages/update-copyright.py b/devscripts/gh-pages/update-copyright.py
index 3663c8afe..e6c3abc8d 100755
--- a/devscripts/gh-pages/update-copyright.py
+++ b/devscripts/gh-pages/update-copyright.py
@@ -5,7 +5,7 @@ from __future__ import with_statement, unicode_literals
 
 import datetime
 import glob
-import io  # For Python 2 compatibilty
+import io  # For Python 2 compatibility
 import os
 import re
 
diff --git a/devscripts/gh-pages/update-sites.py b/devscripts/gh-pages/update-sites.py
index d3ef5f0b5..503c1372f 100755
--- a/devscripts/gh-pages/update-sites.py
+++ b/devscripts/gh-pages/update-sites.py
@@ -6,7 +6,7 @@ import os
 import textwrap
 
 # We must be able to import youtube_dl
-sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
 
 import youtube_dl
 
diff --git a/devscripts/lazy_load_template.py b/devscripts/lazy_load_template.py
new file mode 100644
index 000000000..2e6e6641b
--- /dev/null
+++ b/devscripts/lazy_load_template.py
@@ -0,0 +1,19 @@
+# encoding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+
+class LazyLoadExtractor(object):
+    _module = None
+
+    @classmethod
+    def ie_key(cls):
+        return cls.__name__[:-2]
+
+    def __new__(cls, *args, **kwargs):
+        mod = __import__(cls._module, fromlist=(cls.__name__,))
+        real_cls = getattr(mod, cls.__name__)
+        instance = real_cls.__new__(real_cls)
+        instance.__init__(*args, **kwargs)
+        return instance
diff --git a/devscripts/make_issue_template.py b/devscripts/make_issue_template.py
new file mode 100644
index 000000000..b7ad23d83
--- /dev/null
+++ b/devscripts/make_issue_template.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+from __future__ import unicode_literals
+
+import io
+import optparse
+
+
+def main():
+    parser = optparse.OptionParser(usage='%prog INFILE OUTFILE')
+    options, args = parser.parse_args()
+    if len(args) != 2:
+        parser.error('Expected an input and an output filename')
+
+    infile, outfile = args
+
+    with io.open(infile, encoding='utf-8') as inf:
+        issue_template_tmpl = inf.read()
+
+    # Get the version from youtube_dl/version.py without importing the package
+    exec(compile(open('youtube_dl/version.py').read(),
+                 'youtube_dl/version.py', 'exec'))
+
+    out = issue_template_tmpl % {'version': locals()['__version__']}
+
+    with io.open(outfile, 'w', encoding='utf-8') as outf:
+        outf.write(out)
+
+if __name__ == '__main__':
+    main()
diff --git a/devscripts/make_lazy_extractors.py b/devscripts/make_lazy_extractors.py
new file mode 100644
index 000000000..b5a8b9190
--- /dev/null
+++ b/devscripts/make_lazy_extractors.py
@@ -0,0 +1,63 @@
+from __future__ import unicode_literals, print_function
+
+from inspect import getsource
+import os
+from os.path import dirname as dirn
+import sys
+
+print('WARNING: Lazy loading extractors is an experimental feature that may not always work', file=sys.stderr)
+
+sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
+
+lazy_extractors_filename = sys.argv[1]
+if os.path.exists(lazy_extractors_filename):
+    os.remove(lazy_extractors_filename)
+
+from youtube_dl.extractor import _ALL_CLASSES
+from youtube_dl.extractor.common import InfoExtractor
+
+with open('devscripts/lazy_load_template.py', 'rt') as f:
+    module_template = f.read()
+
+module_contents = [module_template + '\n' + getsource(InfoExtractor.suitable)]
+
+ie_template = '''
+class {name}(LazyLoadExtractor):
+    _VALID_URL = {valid_url!r}
+    _module = '{module}'
+'''
+
+make_valid_template = '''
+    @classmethod
+    def _make_valid_url(cls):
+        return {valid_url!r}
+'''
+
+
+def build_lazy_ie(ie, name):
+    valid_url = getattr(ie, '_VALID_URL', None)
+    s = ie_template.format(
+        name=name,
+        valid_url=valid_url,
+        module=ie.__module__)
+    if ie.suitable.__func__ is not InfoExtractor.suitable.__func__:
+        s += '\n' + getsource(ie.suitable)
+    if hasattr(ie, '_make_valid_url'):
+        # search extractors
+        s += make_valid_template.format(valid_url=ie._make_valid_url())
+    return s
+
+names = []
+for ie in list(sorted(_ALL_CLASSES[:-1], key=lambda cls: cls.ie_key())) + _ALL_CLASSES[-1:]:
+    name = ie.ie_key() + 'IE'
+    src = build_lazy_ie(ie, name)
+    module_contents.append(src)
+    names.append(name)
+
+module_contents.append(
+    '_ALL_CLASSES = [{0}]'.format(', '.join(names)))
+
+module_src = '\n'.join(module_contents) + '\n'
+
+with open(lazy_extractors_filename, 'wt') as f:
+    f.write(module_src)
diff --git a/devscripts/make_supportedsites.py b/devscripts/make_supportedsites.py
index 3df4385a6..8cb4a4638 100644
--- a/devscripts/make_supportedsites.py
+++ b/devscripts/make_supportedsites.py
@@ -9,7 +9,7 @@ import sys
 
 # Import youtube_dl
 ROOT_DIR = os.path.join(os.path.dirname(__file__), '..')
-sys.path.append(ROOT_DIR)
+sys.path.insert(0, ROOT_DIR)
 import youtube_dl
 
 
diff --git a/devscripts/prepare_manpage.py b/devscripts/prepare_manpage.py
index 7ece37754..776e6556e 100644
--- a/devscripts/prepare_manpage.py
+++ b/devscripts/prepare_manpage.py
@@ -8,6 +8,35 @@ import re
 ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 README_FILE = os.path.join(ROOT_DIR, 'README.md')
 
+
+def filter_options(readme):
+    ret = ''
+    in_options = False
+    for line in readme.split('\n'):
+        if line.startswith('# '):
+            if line[2:].startswith('OPTIONS'):
+                in_options = True
+            else:
+                in_options = False
+
+        if in_options:
+            if line.lstrip().startswith('-'):
+                option, description = re.split(r'\s{2,}', line.lstrip())
+                split_option = option.split(' ')
+
+                if not split_option[-1].startswith('-'):  # metavar
+                    option = ' '.join(split_option[:-1] + ['*%s*' % split_option[-1]])
+
+                # Pandoc's definition_lists. See http://pandoc.org/README.html
+                # for more information.
+                ret += '\n%s\n:   %s\n' % (option, description)
+            else:
+                ret += line.lstrip() + '\n'
+        else:
+            ret += line + '\n'
+
+    return ret
+
 with io.open(README_FILE, encoding='utf-8') as f:
     readme = f.read()
 
@@ -26,6 +55,8 @@ readme = re.sub(r'(?s)^.*?(?=# DESCRIPTION)', '', readme)
 readme = re.sub(r'\s+youtube-dl \[OPTIONS\] URL \[URL\.\.\.\]', '', readme)
 readme = PREFIX + readme
 
+readme = filter_options(readme)
+
 if sys.version_info < (3, 0):
     print(readme.encode('utf-8'))
 else:
diff --git a/devscripts/release.sh b/devscripts/release.sh
index 61806961c..8dea55dbb 100755
--- a/devscripts/release.sh
+++ b/devscripts/release.sh
@@ -45,9 +45,9 @@ fi
 /bin/echo -e "\n### Changing version in version.py..."
 sed -i "s/__version__ = '.*'/__version__ = '$version'/" youtube_dl/version.py
 
-/bin/echo -e "\n### Committing documentation and youtube_dl/version.py..."
-make README.md CONTRIBUTING.md supportedsites
-git add README.md CONTRIBUTING.md docs/supportedsites.md youtube_dl/version.py
+/bin/echo -e "\n### Committing documentation, templates and youtube_dl/version.py..."
+make README.md CONTRIBUTING.md .github/ISSUE_TEMPLATE.md supportedsites
+git add README.md CONTRIBUTING.md .github/ISSUE_TEMPLATE.md docs/supportedsites.md youtube_dl/version.py
 git commit -m "release $version"
 
 /bin/echo -e "\n### Now tagging, signing and pushing..."
diff --git a/devscripts/zsh-completion.py b/devscripts/zsh-completion.py
index f200f2c80..04728e8e2 100755
--- a/devscripts/zsh-completion.py
+++ b/devscripts/zsh-completion.py
@@ -5,7 +5,7 @@ import os
 from os.path import dirname as dirn
 import sys
 
-sys.path.append(dirn(dirn((os.path.abspath(__file__)))))
+sys.path.insert(0, dirn(dirn((os.path.abspath(__file__)))))
 import youtube_dl
 
 ZSH_COMPLETION_FILE = "youtube-dl.zsh"