o 沪gV@sddlmZddlZddlmZmZddlZddlmZm Z m Z ddl m Z GdddZ eedee ee fZd&d d Zd dZ d'dddd(ddZ d'd)ddZ d'dddd*dd Zd+d"d#Zd,d$d%ZdS)-) annotationsN)CallableUnion)cli_utilconfigenv_util)PollingPathWatcherc@seZdZddddd d ZdS)NoOpPathWatcherNF glob_patternallow_nonexistent _path_strstr _on_changedCallable[[str], None]r str | Noner boolcCsdSN)selfr rr r rrZ/var/www/html/chatdoc2/venv/lib/python3.10/site-packages/streamlit/watcher/path_watcher.py__init__"szNoOpPathWatcher.__init__)r rrrr rr r)__name__ __module__ __qualname__rrrrrr !sr z@streamlit.watcher.event_based_path_watcher.EventBasedPathWatcherreturnrcCs$zddl}WdStyYdSw)z*Check if the watchdog module is installed.rNTF)watchdog ImportError)rrrr_is_watchdog_available7s  rcCsPtddvr$ts&tjrdnd}tjddddd td |dSdSdS) Nserver.fileWatcherType)pollnonez $ xcode-select --installz %sz4For better performance, install the Watchdog module:blueT)fgboldz(%s $ pip install watchdog )r get_optionrr IS_DARWINr print_to_cli)msgrrrreport_watchdog_availabilityAsr*Fr pathron_path_changedr watcher_typerr r cCs:|dur td}t|}|turdS|||||ddS)a&Create a PathWatcher for the given path if we have a viable PathWatcher class. Parameters ---------- path Path to watch. on_path_changed Function that's called when the path changes. watcher_type Optional watcher_type string. If None, it will default to the 'server.fileWatcherType` config option. glob_pattern Optional glob pattern to use when watching a directory. If set, only files matching the pattern will be counted as being created/deleted within the watched directory. allow_nonexistent If True, allow the file or directory at the given path to be nonexistent. Returns ------- bool True if the path is being watched, or False if we have no PathWatcher class. NrFr T)rr&get_path_watcher_classr )r+r,r-r r watcher_classrrr _watch_pathUs" r0on_file_changedcCs t|||Sr)r0)r+r1r-rrr watch_files r2on_dir_changedcCs tj|d}t|||||dS)Nr"r )osr+joinr0)r+r3r-r r rrr watch_dirs r6PathWatcherTypecCsttdS)zsReturn the class to use for path changes notifications, based on the server.fileWatcherType config option. r)r.rr&rrrrget_default_path_watcher_classsr8cCs:|dvrtrddlm}|S|dkrtS|dkrtStS)zReturn the PathWatcher class that corresponds to the given watcher_type string. Acceptable values are 'auto', 'watchdog', 'poll' and 'none'. >autorr)EventBasedPathWatcherr9r )r*streamlit.watcher.event_based_path_watcherr:rr )r-r:rrrr.s r.)rrr) r+rr,rr-rr rr rrr)r+rr1rr-rrr) r+rr3rr-rr rr rrr)rr7)r-rrr7) __future__rr4typingrrstreamlit.watcher streamlitrrr&streamlit.watcher.polling_path_watcherrr typer7rr*r0r2r6r8r.rrrrs:     5