diff options
Diffstat (limited to 'glances/core/glances_standalone.py')
| -rw-r--r-- | glances/core/glances_standalone.py | 62 |
1 files changed, 48 insertions, 14 deletions
diff --git a/glances/core/glances_standalone.py b/glances/core/glances_standalone.py index 50170a97..e5cca2d9 100644 --- a/glances/core/glances_standalone.py +++ b/glances/core/glances_standalone.py @@ -19,6 +19,8 @@ """Manage the Glances standalone session.""" +from time import sleep + # Import Glances libs from glances.core.glances_globals import is_windows from glances.core.glances_logging import logger @@ -32,15 +34,16 @@ class GlancesStandalone(object): """This class creates and manages the Glances standalone session.""" def __init__(self, config=None, args=None): + # Quiet mode + self._quiet = args.quiet + self.refresh_time = args.time + # Init stats self.stats = GlancesStats(config=config, args=args) - # Default number of processes to displayed is set to 50 - glances_processes.set_max_processes(50) - # If process extended stats is disabled by user if not args.enable_process_extended: - logger.info("Extended stats for top process are disabled (default behavior)") + logger.debug("Extended stats for top process are disabled") glances_processes.disable_extended() else: logger.debug("Extended stats for top process are enabled") @@ -48,37 +51,68 @@ class GlancesStandalone(object): # Manage optionnal process filter if args.process_filter is not None: - glances_processes.set_process_filter(args.process_filter) + glances_processes.process_filter = args.process_filter if (not is_windows) and args.no_kernel_threads: # Ignore kernel threads in process list glances_processes.disable_kernel_threads() - if args.process_tree: - # Enable process tree view - glances_processes.enable_tree() + try: + if args.process_tree: + # Enable process tree view + glances_processes.enable_tree() + except AttributeError: + pass # Initial system informations update self.stats.update() - # Init screen - self.screen = GlancesCursesStandalone(args=args) + if self.quiet: + logger.info("Quiet mode is ON: Nothing will be displayed") + # In quiet mode, nothing is displayed + glances_processes.max_processes = 0 + else: + # Default number of processes to displayed is set to 50 + glances_processes.max_processes = 50 - def serve_forever(self): + # Init screen + self.screen = GlancesCursesStandalone(args=args) + + @property + def quiet(self): + return self._quiet + + def __serve_forever(self): """Main loop for the CLI.""" while True: # Update system informations self.stats.update() - # Update the screen - self.screen.update(self.stats) + if not self.quiet: + # Update the screen + self.screen.update(self.stats) + else: + # Wait... + sleep(self.refresh_time) # Export stats using export modules self.stats.export(self.stats) + def serve_forever(self): + """Wrapper to the serve_forever function. + + This function will restore the terminal to a sane state + before re-raising the exception and generating a traceback. + """ + try: + return self.__serve_forever() + finally: + self.end() + def end(self): """End of the standalone CLI.""" - self.screen.end() + if not self.quiet: + self.screen.end() # Exit from export modules self.stats.end() |