75 lines
2.4 KiB
Fish
75 lines
2.4 KiB
Fish
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# This file must be used with ". bin/activate.fish" *from fish* (http://fishshell.org)
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# you cannot run it directly
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function deactivate -d "Exit virtualenv and return to normal shell 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 $_OLD_VIRTUAL_PATH
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set -e _OLD_VIRTUAL_PATH
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end
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if test -n "$_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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functions -e fish_prompt
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set -e _OLD_FISH_PROMPT_OVERRIDE
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. ( begin
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printf "function fish_prompt\n\t#"
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functions _old_fish_prompt
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end | psub )
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functions -e _old_fish_prompt
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end
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set -e VIRTUAL_ENV
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if test "$argv[1]" != "nondestructive"
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# Self destruct!
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functions -e deactivate
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end
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end
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# unset irrelavent variables
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deactivate nondestructive
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set -gx VIRTUAL_ENV "__VENV_DIR__"
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set -gx _OLD_VIRTUAL_PATH $PATH
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set -gx PATH "$VIRTUAL_ENV/__VENV_BIN_NAME__" $PATH
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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 $PYTHONHOME
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set -e PYTHONHOME
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end
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if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
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# fish uses a function instead of an env var to generate the prompt.
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# save the current fish_prompt function as the function _old_fish_prompt
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. ( begin
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printf "function _old_fish_prompt\n\t#"
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functions fish_prompt
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end | psub )
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# with the original prompt function renamed, we can override with our own.
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function fish_prompt
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# Prompt override?
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if test -n "__VENV_PROMPT__"
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printf "%s%s%s" "__VENV_PROMPT__" (set_color normal) (_old_fish_prompt)
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return
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end
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# ...Otherwise, prepend env
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set -l _checkbase (basename "$VIRTUAL_ENV")
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if test $_checkbase = "__"
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# special case for Aspen magic directories
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# see http://www.zetadev.com/software/aspen/
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printf "%s[%s]%s %s" (set_color -b blue white) (basename (dirname "$VIRTUAL_ENV")) (set_color normal) (_old_fish_prompt)
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else
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printf "%s(%s)%s%s" (set_color -b blue white) (basename "$VIRTUAL_ENV") (set_color normal) (_old_fish_prompt)
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end
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end
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set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
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end
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