def _verbose(self, msg):
"""
Writes `msg` to output stream if '--verbose'.
Does not prepend anything to `msg`.
Adds trailing linesep to `msg` if there's not one already.
"""
if self.options.verbose:
self.ostream.write(add_linesep_if_missing(msg))
def _out(self, msg):
"""
Write `msg` to output stream if not '--quiet'.
Does not prepend anything to `msg`.
Adds trailing linesep to `msg` if there's not one already.
"""
if not self.options.quiet:
self.ostream.write(add_linesep_if_missing(msg))
def _error(self, msg):
sys.stderr.write(
add_linesep_if_missing(
dedent(msg).replace(
'%prog', self.program_name
)
)
)
self._exit(1)
def _verbose(self, msg):
"""
Writes `msg` to output stream if '--verbose'.
Does not prepend anything to `msg`.
Adds trailing linesep to `msg` if there's not one already.
"""
if self.options.verbose:
self.ostream.write(add_linesep_if_missing(msg))
def _out(self, msg):
"""
Write `msg` to output stream if not '--quiet'.
Does not prepend anything to `msg`.
Adds trailing linesep to `msg` if there's not one already.
"""
if not self.options.quiet:
self.ostream.write(add_linesep_if_missing(msg))
def __write_windows_hook(self, ostream):
# XXX TODO: this is blatantly broken, as is all the other Windows
# stuff at the moment.
lines = [ '@echo off', ]
lines += [
self.conf.evn_hook_code_for_testing_if_svn_hook_is_enabled,
self.conf.evn_run_hook_code
]
ostream.write(add_linesep_if_missing(os.linesep.join(lines)))
args = (sys.executable, self.conf.python_evn_admin_cli_file_fullpath)
ostream.write('"%s" "%s" run-hook %%*\n' % args)
def __write_unix_hook(self, ostream):
env = os.environ
args = ('main', 'unix-hook-autoexpand-env-vars')
envvars = [
'%s=%s' % (name, env[name]) for name in (
self.conf.get_csv_as_list(*args)
) if name in env
]
args = ('main', 'unix-hook-force-env-vars')
envvars += self.conf.get_csv_as_list(*args)
lines = [ '#!/bin/sh', ]
lines += envvars
lines += [ 'export %s' % e.split('=')[0] for e in envvars ]
lines += [
self.conf.evn_hook_code_for_testing_if_svn_hook_is_enabled,
self.conf.evn_run_hook_code
]
ostream.write(add_linesep_if_missing(os.linesep.join(lines)))
def version(self, args=None):
sys.stdout.write(add_linesep_if_missing(evn.__version__))
self._exit(0)
def configure_to_call_evn_hook(self):
output = list()
backup = None
existing = None
code = self.conf.svn_hook_syntax_for_invoking_evn_hook
if self.exists and not self.is_empty:
assert not self.is_configured_to_call_evn_hook
existing = self.read()
lines = existing.split(os.linesep)
else:
lines = self.conf.svn_hook_code_empty.split(os.linesep)
first = True
inserted = False
for line in lines:
if first and os.name != 'nt':
assert line == '#!/bin/sh'
if inserted:
output.append(line)
else:
if line.startswith(self.comment_character):
output.append(line)
elif not line:
# Skip blank lines.
output.append(line)
else:
if first and line.lower().startswith('@echo'):
output.append(line)
output += [ '', code, '' ]
inserted = True
else:
output += [ '', code, '' ]
output.append(line)
if first:
first = False
if not inserted:
output += [ '', code, '' ]
if existing:
suffix = datetime.datetime.now().strftime('%Y%m%d%H%M%S-%f')
backup = self.path + '.bak.' + suffix
assert not os.path.exists(backup)
with open(backup, 'w+') as f:
f.truncate(0)
f.seek(0)
f.write(existing)
f.flush()
f.close()
assert os.path.exists(backup)
with open(backup, 'r') as f:
f.seek(0)
assert (f.read() == existing)
f.close()
failed = True
try:
expected = add_linesep_if_missing(os.linesep.join(output))
with open(self.path, 'w+') as f:
f.truncate(0)
f.seek(0)
f.write(expected)
f.flush()
f.close()
assert self.exists
assert not self.is_empty
with open(self.path, 'r') as f:
f.seek(0)
assert (f.read() == expected)
f.close()
failed = False
finally:
if not failed and backup is not None:
os.unlink(backup)
def configure_to_call_evn_hook(self):
output = list()
backup = None
existing = None
code = self.conf.svn_hook_syntax_for_invoking_evn_hook
if self.exists and not self.is_empty:
assert not self.is_configured_to_call_evn_hook
existing = self.read()
lines = existing.split(os.linesep)
else:
lines = self.conf.svn_hook_code_empty.split(os.linesep)
if os.name != 'nt':
insert_shebang = True
try:
if lines[0].startswith('#!'):
insert_shebang = False
except:
pass
if insert_shebang:
output.append('#!/bin/sh')
first = True
inserted = False
for line in lines:
if inserted:
if line != code:
output.append(line)
else:
if line == code:
inserted = True
output.append(line)
elif line.startswith(self.comment_character):
output.append(line)
elif not line:
# Skip blank lines.
output.append(line)
else:
if first and line.lower().startswith('@echo'):
# Special-case for `@echo off` first line on Windows.
output.append(line)
output.append(code)
else:
output.append(code)
output.append(line)
inserted = True
if first:
first = False
assert inserted
# Remove trailing empty lines.
while not output[-1]:
output.pop()
if existing:
suffix = datetime.datetime.now().strftime('%Y%m%d%H%M%S-%f')
backup = self.path + '.bak.' + suffix
assert not os.path.exists(backup)
with open(backup, 'w+') as f:
f.truncate(0)
f.seek(0)
f.write(existing)
f.flush()
f.close()
assert os.path.exists(backup)
with open(backup, 'r') as f:
f.seek(0)
assert (f.read() == existing)
f.close()
failed = True
try:
expected = add_linesep_if_missing(os.linesep.join(output))
with open(self.path, 'w+') as f:
f.truncate(0)
f.seek(0)
f.write(expected)
f.flush()
f.close()
assert self.exists
assert not self.is_empty
with open(self.path, 'r') as f:
f.seek(0)
assert (f.read() == expected)
f.close()
failed = False
finally:
if not failed and backup is not None:
os.unlink(backup)
def configure_to_call_evn_hook(self):
output = list()
backup = None
existing = None
code = self.conf.svn_hook_syntax_for_invoking_evn_hook
if self.exists and not self.is_empty:
assert not self.is_configured_to_call_evn_hook
existing = self.read()
lines = existing.split(os.linesep)
else:
lines = self.conf.svn_hook_code_empty.split(os.linesep)
if os.name != 'nt':
insert_shebang = True
try:
if lines[0].startswith('#!'):
insert_shebang = False
except:
pass
if insert_shebang:
output.append('#!/bin/sh')
first = True
inserted = False
for line in lines:
if inserted:
if line != code:
output.append(line)
else:
if line == code:
inserted = True
output.append(line)
elif line.startswith(self.comment_character):
output.append(line)
elif not line:
# Skip blank lines.
output.append(line)
else:
if first and line.lower().startswith('@echo'):
# Special-case for `@echo off` first line on Windows.
output.append(line)
output.append(code)
else:
output.append(code)
output.append(line)
inserted = True
if first:
first = False
assert inserted
# Remove trailing empty lines.
while not output[-1]:
output.pop()
if existing:
suffix = datetime.datetime.now().strftime('%Y%m%d%H%M%S-%f')
backup = self.path + '.bak.' + suffix
assert not os.path.exists(backup)
with open(backup, 'w+') as f:
f.truncate(0)
f.seek(0)
f.write(existing)
f.flush()
f.close()
assert os.path.exists(backup)
with open(backup, 'r') as f:
f.seek(0)
assert (f.read() == existing)
f.close()
failed = True
try:
expected = add_linesep_if_missing(os.linesep.join(output))
with open(self.path, 'w+') as f:
f.truncate(0)
f.seek(0)
f.write(expected)
f.flush()
f.close()
assert self.exists
assert not self.is_empty
with open(self.path, 'r') as f:
f.seek(0)
assert (f.read() == expected)
f.close()
failed = False
finally:
if not failed and backup is not None:
os.unlink(backup)
