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better Expose

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This commit is contained in:
mdipierro
2013-03-31 15:32:15 -05:00
parent 01d5302a2d
commit 4b0f6aff73
4 changed files with 42 additions and 16 deletions
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gluon/tools.py
+37 -12
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@@ -4833,14 +4833,27 @@ class PluginManager(object):
class Expose(object):
def __init__(self, base=None, basename='base', extensions=None, allow_download=True):
def __init__(self, base=None, basename=None, extensions=None, allow_download=True):
"""
extensions: an optional list of file extensions for filtering displayed files:
Usage:
def static():
return dict(files=Expose())
or
def static():
path = os.path.join(request.folder,'static','public')
return dict(files=Expose(path,basename='public'))
extensions:
an optional list of file extensions for filtering displayed files:
['.py', '.jpg']
allow_download: whether to allow downloading selected files
"""
current.session.forget()
base = base or os.path.join(current.request.folder, 'static')
basename = basename or current.request.function
self.basename = basename
self.args = current.request.raw_args and \
[arg for arg in current.request.raw_args.split('/') if arg] or []
@@ -4857,8 +4870,14 @@ class Expose(object):
if os.path.isdir(f) and not self.isprivate(f)]
self.filenames = [f[len(path) - 1:] for f in sorted(glob.glob(path))
if not os.path.isdir(f) and not self.isprivate(f)]
if 'README' in self.filenames:
readme = open(os.path.join(filename,'README')).read()
self.paragraph = MARKMIN(readme)
else:
self.paragraph = None
if extensions:
self.filenames = [f for f in self.filenames if os.path.splitext(f)[-1] in extensions]
self.filenames = [f for f in self.filenames
if os.path.splitext(f)[-1] in extensions]
def breadcrumbs(self, basename):
path = []
@@ -4872,8 +4891,10 @@ class Expose(object):
def table_folders(self):
if self.folders:
return SPAN(H3('Folders'), TABLE(*[TR(TD(A(folder, _href=URL(args=self.args + [folder]))))
for folder in self.folders]))
return SPAN(H3('Folders'), TABLE(
*[TR(TD(A(folder, _href=URL(args=self.args + [folder]))))
for folder in self.folders],
**dict(_class="table")))
return ''
@staticmethod
@@ -4882,20 +4903,24 @@ class Expose(object):
@staticmethod
def isimage(f):
return os.path.splitext(f)[-1].lower() in ('.png', '.jpg', '.jpeg', '.gif', '.tiff')
return os.path.splitext(f)[-1].lower() in (
'.png', '.jpg', '.jpeg', '.gif', '.tiff')
def table_files(self, width=160):
if self.filenames:
return SPAN(H3('Files'), TABLE(*[TR(TD(A(f, _href=URL(args=self.args + [f]))),
TD(IMG(_src=URL(args=self.args + [f]),
_style='max-width:%spx' % width)
if width and self.isimage(f) else ''))
for f in self.filenames]))
return SPAN(H3('Files'),
TABLE(*[TR(TD(A(f, _href=URL(args=self.args + [f]))),
TD(IMG(_src=URL(args=self.args + [f]),
_style='max-width:%spx' % width)
if width and self.isimage(f) else ''))
for f in self.filenames],
**dict(_class="table")))
return ''
def xml(self):
return DIV(
return DIV(
H2(self.breadcrumbs(self.basename)),
self.paragraph or '',
self.table_folders(),
self.table_files()).xml()