def rev(tree, revision, path):
"""Display a page showing the file at path at specified revision by
obtaining the contents from version control.
"""
config = current_app.dxr_config
tree_config = config.trees[tree]
abs_path = join(tree_config.source_folder, path)
contents = file_contents_at_rev(abs_path, revision)
if contents is not None and is_text(contents):
contents = contents.decode(tree_config.source_encoding)
# We do some wrapping to mimic the JSON returned by an ES lines query.
return _browse_file(tree,
path,
[{'content': line} for line in contents.splitlines(True)],
{},
config,
contents=contents)
else:
raise NotFound
def rev(tree, revision, path):
"""Display a page showing the file at path at specified revision by
obtaining the contents from version control.
"""
config = current_app.dxr_config
tree_config = config.trees[tree]
abs_path = join(tree_config.source_folder, path)
contents = file_contents_at_rev(abs_path, revision)
if contents is not None and is_text(contents):
contents = contents.decode(tree_config.source_encoding)
# We do some wrapping to mimic the JSON returned by an ES lines query.
return _browse_file(tree,
path, [{
'content': line
} for line in contents.splitlines(True)], {},
config,
contents=contents)
else:
raise NotFound
def file_contents(path, encoding_guess): # TODO: Make accessible to TreeToIndex.post_build.
"""Return the unicode contents of a file if we can figure out a decoding.
Otherwise, return the contents as a string.
:arg path: A sufficient path to the file
:arg encoding_guess: A guess at the encoding of the file, to be applied if
it seems to be text
"""
# Read the binary contents of the file.
# If mime.is_text() says it's text, try to decode it using encoding_guess.
# If that works, return the resulting unicode.
# Otherwise, return the binary string.
with open(path, 'rb') as source_file:
contents = source_file.read() # always str
if is_text(contents):
try:
contents = contents.decode(encoding_guess)
except UnicodeDecodeError:
pass # Leave contents as str.
return contents
def file_contents(path, encoding_guess): # TODO: Make accessible to TreeToIndex.post_build.
"""Return the unicode contents of a file if we can figure out a decoding.
Otherwise, return the contents as a string.
:arg path: A sufficient path to the file
:arg encoding_guess: A guess at the encoding of the file, to be applied if
it seems to be text
"""
# Read the binary contents of the file.
# If mime.is_text() says it's text, try to decode it using encoding_guess.
# If that works, return the resulting unicode.
# Otherwise, return the binary string.
with open(path, 'rb') as source_file:
contents = source_file.read() # always str
if is_text(contents):
try:
contents = contents.decode(encoding_guess)
except UnicodeDecodeError:
pass # Leave contents as str.
return contents