Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Provide more help if lessc is not found. #5633

Merged
merged 1 commit into from
Apr 16, 2014
Merged

Provide more help if lessc is not found. #5633

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
10 changes: 7 additions & 3 deletions IPython/html/fabfile.py
View file
Open in desktop
Expand Up @@ -33,13 +33,17 @@ def _compile_less(source, target, minify=True, verbose=False):
ver_flag = '--verbose' if verbose is True else ''

# pin less to 1.4
out = check_output(['lessc', '--version'])
try:
out = check_output(['lessc', '--version'])
except OSError as err:
raise ValueError("Unable to find lessc. Please install lessc >= %s and < %s " \
% (min_less_version, max_less_version))
out = out.decode('utf8', 'replace')
less_version = out.split()[1]
if V(less_version) < V(min_less_version):
raise ValueError("lessc too old: %s < %s" % (less_version, min_less_version))
if V(less_version) > V(max_less_version):
raise ValueError("lessc too new: %s > %s" % (less_version, max_less_version))
if V(less_version) >= V(max_less_version):
raise ValueError("lessc too new: %s >= %s" % (less_version, max_less_version))

with lcd(static_dir):
local('lessc {min_flag} {ver_flag} {source} {target}'.format(**locals()))
Expand Down