topic: provide more information when behind count cannot be computed
The behind count has been confusing for various user and the associated error
message is even worth. We try to clarify it to see if that helps.
#!/usr/bin/env python
import os
import os.path as op
import sys
INDEX = '''
Mercurial tests
===============
.. toctree::
:maxdepth: 1
'''
def rstify(orig, name):
newlines = []
code_block_mode = False
for line in orig.splitlines():
# Emtpy lines doesn't change output
if not line:
newlines.append(line)
continue
codeline = line.startswith(' ')
if codeline:
if code_block_mode is False:
newlines.extend(['::', ''])
code_block_mode = True
else:
code_block_mode = False
newlines.append(line)
return "\n".join(newlines)
def main(base):
if os.path.isdir(base):
one_dir(base)
else:
one_file(base)
def one_dir(base):
index = INDEX
# doc = lambda x: op.join(op.dirname(__file__), 'docs', x)
for fn in sorted(os.listdir(base)):
if not fn.endswith('.t'):
continue
name = os.path.splitext(fn)[0]
content = one_file(op.join(base, fn))
target = op.join(base, name + '.rst')
# with file(doc(name + '.rst'), 'w') as f:
with open(target, 'w') as f:
f.write(content)
index += '\n ' + name
# with file(doc('index.rst'), 'w') as f:
# f.write(index)
def one_file(path):
name = os.path.basename(path)[:-2]
return rstify(open(path).read(), name)
if __name__ == '__main__':
if len(sys.argv) != 2:
print('Please supply a path to tests dir as parameter')
sys.exit()
main(sys.argv[1])