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Improve error message when less is not installed

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This commit is contained in:
vitaut 2015-10-16 08:28:58 -07:00
parent 79d7aacff3
commit a596b8724b
1 changed files with 11 additions and 5 deletions
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16
doc/build.py
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@ -2,7 +2,7 @@
# Build the documentation.
from __future__ import print_function
import os, shutil, tempfile
import errno, os, shutil, sys, tempfile
from subprocess import check_call, check_output, CalledProcessError, Popen, PIPE
from distutils.version import LooseVersion
@ -76,10 +76,16 @@ def build_docs():
check_call(['sphinx-build', '-D',
'breathe_projects.format=' + os.path.join(os.getcwd(), 'doxyxml'),
'-b', 'html', doc_dir, 'html'])
check_call(['lessc', '--clean-css',
'--include-path=' + os.path.join(doc_dir, 'bootstrap'),
os.path.join(doc_dir, 'cppformat.less'),
'html/_static/cppformat.css'])
try:
check_call(['lessc', '--clean-css',
'--include-path=' + os.path.join(doc_dir, 'bootstrap'),
os.path.join(doc_dir, 'cppformat.less'),
'html/_static/cppformat.css'])
except OSError, e:
if e.errno != errno.ENOENT:
raise
print('lessc not found; make sure that Less (http://lesscss.org/) is installed')
sys.exit(1)
return 'html'
if __name__ == '__main__':