def has_previewable_files(files):
"""Check if any of the files is previewable."""
# 'splitext' inclues the dot of the file extension in the
# extension, we have to get rid of that
extensions = [
ext[1:] if ext.startswith(".") else ext
for ext in (splitext(f["key"])[-1] for f in files)
]
return any([is_previewable(ext.lower()) for ext in extensions])
def select_preview_file(files, default_preview=None):
"""Return file to preview or None if no previewable file."""
selected = None
for f in files or []:
file_type = splitext(f.get("key", ""))[1][1:].lower()
if is_previewable(file_type):
if selected is None:
selected = f
elif f.get("key") == default_preview:
return f
return selected
def select_preview_file(files):
"""Get list of files and select one for preview."""
selected = None
try:
for f in sorted(files or [], key=itemgetter('key')):
file_type = splitext(f['key'])[1][1:].lower()
if is_previewable(file_type):
if selected is None:
selected = f
elif f['default']:
selected = f
except KeyError:
pass
return selected
def has_previewable_files(files):
"""Check if any of the files is previewable."""
# 'splitext' inclues the dot of the file extension in the
# extension, we have to get rid of that
extensions = [splitext(f["key"])[-1].strip(".").lower() for f in files]
return any([is_previewable(ext) for ext in extensions])
def select_previewable(files):
"""Return files that are previewable."""
def extension(file):
return splitext(file.get('key'))[1][1:].lower()
return [f for f in files if is_previewable(extension(f))]
