def watch(self, source, write=True, package=None, run=False, force=False):
"""Watches a source and recompiles on change."""
from coconut.command.watch import Observer, RecompilationWatcher
source = fixpath(source)
print()
logger.show_tabulated("Watching", showpath(source), "(press Ctrl-C to end)...")
def recompile(path):
if os.path.isfile(path) and os.path.splitext(path)[1] in code_exts:
with self.handling_exceptions():
self.run_mypy(self.compile_path(path, write, package, run, force))
observer = Observer()
observer.schedule(RecompilationWatcher(recompile), source, recursive=True)
with self.running_jobs():
observer.start()
try:
while True:
time.sleep(watch_interval)
except KeyboardInterrupt:
logger.show("Got KeyboardInterrupt; stopping watcher.")
finally:
observer.stop()
observer.join()
def watch(self, source, write=True, package=None, run=False, force=False):
"""Watches a source and recompiles on change."""
from coconut.command.watch import Observer, RecompilationWatcher
source = fixpath(source)
print()
logger.show_tabulated("Watching", showpath(source),
"(press Ctrl-C to end)...")
def recompile(path):
if os.path.isfile(path) and os.path.splitext(path)[1] in code_exts:
with self.handling_exceptions():
self.run_mypy(
self.compile_path(path, write, package, run, force))
observer = Observer()
observer.schedule(RecompilationWatcher(recompile),
source,
recursive=True)
with self.running_jobs():
observer.start()
try:
while True:
time.sleep(watch_interval)
except KeyboardInterrupt:
logger.show("Got KeyboardInterrupt; stopping watcher.")
finally:
observer.stop()
observer.join()
def exit_on_error(self):
"""Exit if exit_code is abnormal."""
if self.exit_code:
if self.errmsg is not None:
logger.show("Exiting due to " + self.errmsg + ".")
self.errmsg = None
if self.using_jobs:
kill_children()
sys.exit(self.exit_code)
def exit_on_error(self):
"""Exit if exit_code is abnormal."""
if self.exit_code:
if self.errmsg is not None:
logger.show("Exiting due to " + self.errmsg + ".")
self.errmsg = None
if self.using_jobs:
kill_children()
sys.exit(self.exit_code)
def handles_prompt_toolkit_errors_func(self, *args, **kwargs):
if self.style is not None:
try:
return func(self, *args, **kwargs)
except (KeyboardInterrupt, EOFError):
raise
except (Exception, AssertionError):
logger.print_exc()
logger.show("Syntax highlighting failed; switching to --style none.")
self.style = None
return func(self, *args, **kwargs)
def start_prompt(self):
"""Start the interpreter."""
logger.show("Coconut Interpreter:")
logger.show("(type 'exit()' or press Ctrl-D to end)")
self.start_running()
while self.running:
try:
code = self.get_input()
if code:
compiled = self.handle_input(code)
if compiled:
self.execute(compiled, use_eval=None)
except KeyboardInterrupt:
printerr("\nKeyboardInterrupt")
def start_prompt(self):
"""Start the interpreter."""
logger.show("Coconut Interpreter:")
logger.show("(type 'exit()' or press Ctrl-D to end)")
self.start_running()
while self.running:
try:
code = self.get_input()
if code:
compiled = self.handle_input(code)
if compiled:
self.execute(compiled, use_eval=None)
except KeyboardInterrupt:
printerr("\nKeyboardInterrupt")
def watch(self, source, write=True, package=None, run=False, force=False):
"""Watch a source and recompiles on change."""
from coconut.command.watch import Observer, RecompilationWatcher
source = fixpath(source)
logger.show()
logger.show_tabulated("Watching", showpath(source),
"(press Ctrl-C to end)...")
def recompile(path):
path = fixpath(path)
if os.path.isfile(path) and os.path.splitext(path)[1] in code_exts:
with self.handling_exceptions():
if write is True or write is None:
writedir = write
else:
# correct the compilation path based on the relative position of path to source
dirpath = os.path.dirname(path)
writedir = os.path.join(
write, os.path.relpath(dirpath, source))
filepaths = self.compile_path(path,
writedir,
package,
run,
force,
show_unchanged=False)
self.run_mypy(filepaths)
watcher = RecompilationWatcher(recompile)
observer = Observer()
observer.schedule(watcher, source, recursive=True)
with self.running_jobs():
observer.start()
try:
while True:
time.sleep(watch_interval)
watcher.keep_watching()
except KeyboardInterrupt:
logger.show_sig("Got KeyboardInterrupt; stopping watcher.")
finally:
observer.stop()
observer.join()
def input(self, more=False):
"""Prompts for code input."""
sys.stdout.flush()
if more:
msg = more_prompt
else:
msg = main_prompt
if self.style is not None:
if prompt_toolkit is None:
raise CoconutInternalException(
"cannot highlight style without prompt_toolkit",
self.style)
try:
return prompt_toolkit.prompt(msg, **self.prompt_kwargs())
except EOFError:
raise # issubclass(EOFError, Exception), so we have to do this
except Exception:
logger.print_exc()
logger.show(
"Syntax highlighting failed; switching to --style none.")
self.style = None
return input(msg)
def watch(self, source, write=True, package=None, run=False, force=False):
"""Watch a source and recompiles on change."""
from coconut.command.watch import Observer, RecompilationWatcher
source = fixpath(source)
logger.show()
logger.show_tabulated("Watching", showpath(source), "(press Ctrl-C to end)...")
def recompile(path):
path = fixpath(path)
if os.path.isfile(path) and os.path.splitext(path)[1] in code_exts:
with self.handling_exceptions():
if write is True or write is None:
writedir = write
else:
# correct the compilation path based on the relative position of path to source
dirpath = os.path.dirname(path)
writedir = os.path.join(write, os.path.relpath(dirpath, source))
filepaths = self.compile_path(path, writedir, package, run, force, show_unchanged=False)
self.run_mypy(filepaths)
watcher = RecompilationWatcher(recompile)
observer = Observer()
observer.schedule(watcher, source, recursive=True)
with self.running_jobs():
observer.start()
try:
while True:
time.sleep(watch_interval)
watcher.keep_watching()
except KeyboardInterrupt:
logger.show_sig("Got KeyboardInterrupt; stopping watcher.")
finally:
observer.stop()
observer.join()