125 lines
3.7 KiB
Fish
125 lines
3.7 KiB
Fish
# This file must be used using `source bin/activate.fish` *within a running fish ( http://fishshell.com ) session*.
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# Do not run it directly.
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function deactivate -d 'Exit virtualenv mode and return to the normal environment.'
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# reset old environment variables
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if test -n "$_OLD_VIRTUAL_PATH"
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set -gx PATH $_OLD_VIRTUAL_PATH
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set -e _OLD_VIRTUAL_PATH
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end
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if test -n __TCL_LIBRARY__
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if test -n "$_OLD_VIRTUAL_TCL_LIBRARY";
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set -gx TCL_LIBRARY "$_OLD_VIRTUAL_TCL_LIBRARY";
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set -e _OLD_VIRTUAL_TCL_LIBRARY;
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else;
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set -e TCL_LIBRARY;
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end
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end
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if test -n __TK_LIBRARY__
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if test -n "$_OLD_VIRTUAL_TK_LIBRARY";
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set -gx TK_LIBRARY "$_OLD_VIRTUAL_TK_LIBRARY";
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set -e _OLD_VIRTUAL_TK_LIBRARY;
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else;
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set -e TK_LIBRARY;
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end
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end
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if test -n "$_OLD_PKG_CONFIG_PATH"
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set -gx PKG_CONFIG_PATH "$_OLD_PKG_CONFIG_PATH"
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set -e _OLD_PKG_CONFIG_PATH
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end
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if test -n "$_OLD_VIRTUAL_PYTHONHOME"
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set -gx PYTHONHOME "$_OLD_VIRTUAL_PYTHONHOME"
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set -e _OLD_VIRTUAL_PYTHONHOME
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end
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if test -n "$_OLD_FISH_PROMPT_OVERRIDE"
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and builtin functions -q _old_fish_prompt
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# Set an empty local `$fish_function_path` to allow the removal of `fish_prompt` using `functions -e`.
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set -l fish_function_path
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# Erase virtualenv's `fish_prompt` and restore the original.
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builtin functions -e fish_prompt
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builtin functions -c _old_fish_prompt fish_prompt
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builtin functions -e _old_fish_prompt
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set -e _OLD_FISH_PROMPT_OVERRIDE
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end
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set -e VIRTUAL_ENV
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set -e VIRTUAL_ENV_PROMPT
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if test "$argv[1]" != 'nondestructive'
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# Self-destruct!
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builtin functions -e pydoc
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builtin functions -e deactivate
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end
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end
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# Unset irrelevant variables.
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deactivate nondestructive
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set -gx VIRTUAL_ENV __VIRTUAL_ENV__
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if string match -qr 'CYGWIN|MSYS|MINGW' (uname)
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set -gx VIRTUAL_ENV (cygpath -u $VIRTUAL_ENV)
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end
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set -gx _OLD_PKG_CONFIG_PATH "$PKG_CONFIG_PATH"
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set -gx PKG_CONFIG_PATH "$VIRTUAL_ENV/lib/pkgconfig:$PKG_CONFIG_PATH"
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set -gx _OLD_VIRTUAL_PATH $PATH
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set -gx PATH "$VIRTUAL_ENV"'/'__BIN_NAME__ $PATH
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if test -n __TCL_LIBRARY__
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if set -q TCL_LIBRARY;
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set -gx _OLD_VIRTUAL_TCL_LIBRARY $TCL_LIBRARY;
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end
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set -gx TCL_LIBRARY '__TCL_LIBRARY__'
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end
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if test -n __TK_LIBRARY__
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if set -q TK_LIBRARY;
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set -gx _OLD_VIRTUAL_TK_LIBRARY $TK_LIBRARY;
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end
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set -gx TK_LIBRARY '__TK_LIBRARY__'
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end
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# Prompt override provided?
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# If not, just use the environment name.
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if test -n __VIRTUAL_PROMPT__
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set -gx VIRTUAL_ENV_PROMPT __VIRTUAL_PROMPT__
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else
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set -gx VIRTUAL_ENV_PROMPT (basename "$VIRTUAL_ENV")
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end
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# Unset `$PYTHONHOME` if set.
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if set -q PYTHONHOME
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set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME
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set -e PYTHONHOME
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end
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function pydoc
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python -m pydoc $argv
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end
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if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
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# Copy the current `fish_prompt` function as `_old_fish_prompt`.
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builtin functions -c fish_prompt _old_fish_prompt
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# Route every builtin the prompt path uses through `builtin` so a user function that shadows
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# `printf`, `string`, `echo`, or `source`/`.` cannot hijack the prompt (Issue #93858 follow-up,
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# CPython gh-140006). A dot-style directory navigator redefining `.` is the common trigger.
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function fish_prompt
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set -l old_status $status
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# Run the user's prompt first; it might depend on (pipe)status.
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set -l prompt (_old_fish_prompt)
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builtin printf '(%s) ' $VIRTUAL_ENV_PROMPT
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builtin string join -- \n $prompt # handle multi-line prompts
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builtin echo "exit $old_status" | builtin source -
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end
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set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
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end
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