riptable.Utils.appdirs

Utilities for determining application-specific dirs.

See <http://github.com/ActiveState/appdirs> for details and usage.

Classes

AppDirs

Convenience wrapper for getting application dirs.

Functions

_get_win_folder_from_registry(csidl_name)

This is a fallback technique at best. I'm not sure if using the

_get_win_folder_with_ctypes(csidl_name)

_get_win_folder_with_jna(csidl_name)

_get_win_folder_with_pywin32(csidl_name)

site_config_dir([appname, appauthor, version, multipath])

Return full path to the user-shared data dir for this application.

site_data_dir([appname, appauthor, version, multipath])

Return full path to the user-shared data dir for this application.

user_cache_dir([appname, appauthor, version, opinion])

Return full path to the user-specific cache dir for this application.

user_config_dir([appname, appauthor, version, roaming])

Return full path to the user-specific config dir for this application.

user_data_dir([appname, appauthor, version, roaming])

Return full path to the user-specific data dir for this application.

user_log_dir([appname, appauthor, version, opinion])

Return full path to the user-specific log dir for this application.

user_state_dir([appname, appauthor, version, roaming])

Return full path to the user-specific state dir for this application.

Attributes

PY3

__version__

__version_info__

_get_win_folder

appname

os_name

unicode

class riptable.Utils.appdirs.AppDirs(appname=None, appauthor=None, version=None, roaming=False, multipath=False)

Bases: object

Convenience wrapper for getting application dirs.

property site_config_dir
property site_data_dir
property user_cache_dir
property user_config_dir
property user_data_dir
property user_log_dir
property user_state_dir
riptable.Utils.appdirs._get_win_folder_from_registry(csidl_name)

This is a fallback technique at best. I’m not sure if using the registry for this guarantees us the correct answer for all CSIDL_* names.

riptable.Utils.appdirs._get_win_folder_with_ctypes(csidl_name)
riptable.Utils.appdirs._get_win_folder_with_jna(csidl_name)
riptable.Utils.appdirs._get_win_folder_with_pywin32(csidl_name)
riptable.Utils.appdirs.site_config_dir(appname=None, appauthor=None, version=None, multipath=False)

Return full path to the user-shared data dir for this application.

Typical site config directories are:

  • Mac OS X: same as site_data_dir

  • Unix: /etc/xdg/<AppName> or $XDG_CONFIG_DIRS[i]/<AppName> for each value in $XDG_CONFIG_DIRS

  • Win: same as site_data_dir

  • Vista: (Fail! "C:\ProgramData" is a hidden system directory on Vista.)

For Unix, this is using the $XDG_CONFIG_DIRS[0] default, if multipath=False.

Warning

Do not use this on Windows. See the Vista-Fail note above for why.

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • multipath (bool, default False) – An optional parameter only applicable to Unix-like operating systems that indicates that the entire list of config dirs should be returned. By default, the first item from XDG_CONFIG_DIRS is returned, or '/etc/xdg/<AppName>', if XDG_CONFIG_DIRS is not set.

riptable.Utils.appdirs.site_data_dir(appname=None, appauthor=None, version=None, multipath=False)

Return full path to the user-shared data dir for this application.

Typical site data directories are:

  • Mac OS X: /Library/Application Support/<AppName>

  • Unix: /usr/local/share/<AppName> or /usr/share/<AppName>

  • Win XP: C:\Documents and Settings\All Users\Application Data\<AppAuthor>\<AppName>

  • Vista: (Fail! "C:\ProgramData" is a hidden system directory on Vista.)

  • Win 7: C:\ProgramData\<AppAuthor>\<AppName> (Hidden, but writeable on Win 7.)

For Unix, this is using the $XDG_DATA_DIRS[0] default.

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • multipath (bool, default False) – An optional parameter only applicable to Unix-like operating systems that indicates that the entire list of data dirs should be returned. By default, the first item from XDG_DATA_DIRS is returned, or '/usr/local/share/<AppName>' if XDG_DATA_DIRS is not set.

Warning

Do not use this on Windows. See the Vista-Fail note above for why.

riptable.Utils.appdirs.user_cache_dir(appname=None, appauthor=None, version=None, opinion=True)

Return full path to the user-specific cache dir for this application.

Typical user cache directories are:

  • Mac OS X: ~/Library/Caches/<AppName>

  • Unix: ~/.cache/<AppName> (XDG default)

  • Win XP: C:\Documents and Settings\<username>\Local Settings\Application Data\<AppAuthor>\<AppName>\Cache

  • Vista: C:\Users\<username>\AppData\Local\<AppAuthor>\<AppName>\Cache

On Windows the only suggestion in the MSDN docs is that local settings go in the CSIDL_LOCAL_APPDATA directory. This is identical to the non-roaming app data dir (the default returned by user_data_dir above). Apps typically put cache data somewhere under the given dir here. Some examples:

  • ...\Mozilla\Firefox\Profiles\<ProfileName>\Cache

  • ...\Acme\SuperApp\Cache\1.0

OPINION: This function appends “Cache” to the CSIDL_LOCAL_APPDATA value. This can be disabled with the opinion=False option.

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • opinion (bool, default True) – Can be False to disable the appending of “Cache” to the base app data dir for Windows. See discussion above.

riptable.Utils.appdirs.user_config_dir(appname=None, appauthor=None, version=None, roaming=False)

Return full path to the user-specific config dir for this application.

Typical user config directories are:

  • Mac OS X: ~/Library/Preferences/<AppName>

  • Unix: ~/.config/<AppName> or in $XDG_CONFIG_HOME, if defined

  • Win: same as user_data_dir

For Unix, we follow the XDG spec and support $XDG_CONFIG_HOME. That means ~/.config/<AppName> by default.

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • roaming (bool, default False) – Can be set True to use the Windows roaming appdata directory. That means that for users on a Windows network setup for roaming profiles, this user data will be sync’d on login. See Microsoft’s Managing Roaming User Data Deployment Guide for a discussion of issues.

riptable.Utils.appdirs.user_data_dir(appname=None, appauthor=None, version=None, roaming=False)

Return full path to the user-specific data dir for this application.

Typical user data directories are:

  • Mac OS X: ~/Library/Application Support/<AppName>

  • Unix: ~/.local/share/<AppName> or in $XDG_DATA_HOME, if defined

  • Win XP (not roaming): C:\Documents and Settings\<username>\Application Data\<AppAuthor>\<AppName>

  • Win XP (roaming): C:\Documents and Settings\<username>\Local Settings\Application Data\<AppAuthor>\<AppName>

  • Win 7 (not roaming): C:\Users\<username>\AppData\Local\<AppAuthor>\<AppName>

  • Win 7 (roaming): C:\Users\<username>\AppData\Roaming\<AppAuthor>\<AppName>

For Unix, we follow the XDG spec and support $XDG_DATA_HOME. That means ~/.local/share/<AppName> by default .

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • roaming (bool, default False) –

    Can be set True to use the Windows roaming appdata directory. That means that for users on a Windows network setup for roaming profiles, this user data will be sync’d on login. See Microsoft’s Managing Roaming User Data Deployment Guide for a discussion of issues.

riptable.Utils.appdirs.user_log_dir(appname=None, appauthor=None, version=None, opinion=True)

Return full path to the user-specific log dir for this application.

Typical user log directories are:

  • Mac OS X: ~/Library/Logs/<AppName>

  • Unix: ~/.cache/<AppName>/log or under $XDG_CACHE_HOME if defined

  • Win XP: C:\Documents and Settings\<username>\Local Settings\Application Data\<AppAuthor>\<AppName>\Logs

  • Vista: C:\Users\<username>\AppData\Local\<AppAuthor>\<AppName>\Logs

On Windows the only suggestion in the MSDN docs is that local settings go in the CSIDL_LOCAL_APPDATA directory. (Note: I’m interested in examples of what some windows apps use for a logs dir.)

OPINION: This function appends “Logs” to the CSIDL_LOCAL_APPDATA value for Windows and appends “log” to the user cache dir for Unix. This can be disabled with the opinion=False option.

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • opinion (bool, default True) – Can be False to disable the appending of “Logs” to the base app data dir for Windows, and “log” to the base cache dir for Unix. See discussion above.

riptable.Utils.appdirs.user_state_dir(appname=None, appauthor=None, version=None, roaming=False)

Return full path to the user-specific state dir for this application.

Typical user state directories are:

For Unix, we follow this Debian proposal to extend the XDG spec and support $XDG_STATE_HOME. That means ~/.local/state/<AppName> by default.

Parameters:
  • appname – The name of application. If None, just the system directory is returned.

  • appauthor – Only used on Windows. The name of the appauthor or distributing body for this application. Typically it is the owning company name. This falls back to appname. You may pass False to disable it.

  • version – An optional version path element to append to the path. You might want to use this if you want multiple versions of your app to be able to run independently. If used, this would typically be "<major>.<minor>". Only applied when appname is present.

  • roaming (bool, default False) –

    Can be set True to use the Windows roaming appdata directory. That means that for users on a Windows network setup for roaming profiles, this user data will be sync’d on login. See Microsoft’s Managing Roaming User Data Deployment Guide for a discussion of issues.

riptable.Utils.appdirs.PY3
riptable.Utils.appdirs.__version__ = '1.4.4'
riptable.Utils.appdirs.__version_info__
riptable.Utils.appdirs._get_win_folder
riptable.Utils.appdirs.appname = 'MyApp'
riptable.Utils.appdirs.os_name
riptable.Utils.appdirs.unicode