codekingpro/portable-devtools

1# This file must be used using `source bin/activate.fish` *within a running fish ( http://fishshell.com ) session*.2# Do not run it directly.3 4function _bashify_path -d "Converts a fish path to something bash can recognize"5    set fishy_path $argv6    set bashy_path $fishy_path[1]7    for path_part in $fishy_path[2..-1]8        set bashy_path "$bashy_path:$path_part"9    end10    echo $bashy_path11end12 13function _fishify_path -d "Converts a bash path to something fish can recognize"14    echo $argv | tr ':' '\n'15end16 17function deactivate -d 'Exit virtualenv mode and return to the normal environment.'18    # reset old environment variables19    if test -n "$_OLD_VIRTUAL_PATH"20        # https://github.com/fish-shell/fish-shell/issues/436 altered PATH handling21        if test (echo $FISH_VERSION | head -c 1) -lt 322            set -gx PATH (_fishify_path "$_OLD_VIRTUAL_PATH")23        else24            set -gx PATH $_OLD_VIRTUAL_PATH25        end26        set -e _OLD_VIRTUAL_PATH27    end28 29    if test -n "$_OLD_VIRTUAL_PYTHONHOME"30        set -gx PYTHONHOME "$_OLD_VIRTUAL_PYTHONHOME"31        set -e _OLD_VIRTUAL_PYTHONHOME32    end33 34    if test -n "$_OLD_FISH_PROMPT_OVERRIDE"35       and functions -q _old_fish_prompt36        # Set an empty local `$fish_function_path` to allow the removal of `fish_prompt` using `functions -e`.37        set -l fish_function_path38 39        # Erase virtualenv's `fish_prompt` and restore the original.40        functions -e fish_prompt41        functions -c _old_fish_prompt fish_prompt42        functions -e _old_fish_prompt43        set -e _OLD_FISH_PROMPT_OVERRIDE44    end45 46    set -e VIRTUAL_ENV47    set -e VIRTUAL_ENV_PROMPT48 49    if test "$argv[1]" != 'nondestructive'50        # Self-destruct!51        functions -e pydoc52        functions -e deactivate53        functions -e _bashify_path54        functions -e _fishify_path55    end56end57 58# Unset irrelevant variables.59deactivate nondestructive60 61set -gx VIRTUAL_ENV '__VIRTUAL_ENV__'62 63# https://github.com/fish-shell/fish-shell/issues/436 altered PATH handling64if test (echo $FISH_VERSION | head -c 1) -lt 365    set -gx _OLD_VIRTUAL_PATH (_bashify_path $PATH)66else67    set -gx _OLD_VIRTUAL_PATH $PATH68end69set -gx PATH "$VIRTUAL_ENV"'/__BIN_NAME__' $PATH70 71# Prompt override provided?72# If not, just use the environment name.73if test -n '__VIRTUAL_PROMPT__'74    set -gx VIRTUAL_ENV_PROMPT '__VIRTUAL_PROMPT__'75else76    set -gx VIRTUAL_ENV_PROMPT (basename "$VIRTUAL_ENV")77end78 79# Unset `$PYTHONHOME` if set.80if set -q PYTHONHOME81    set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME82    set -e PYTHONHOME83end84 85function pydoc86    python -m pydoc $argv87end88 89if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"90    # Copy the current `fish_prompt` function as `_old_fish_prompt`.91    functions -c fish_prompt _old_fish_prompt92 93    function fish_prompt94        # Run the user's prompt first; it might depend on (pipe)status.95        set -l prompt (_old_fish_prompt)96 97        printf '(%s) ' $VIRTUAL_ENV_PROMPT98 99        string join -- \n $prompt # handle multi-line prompts100    end101 102    set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"103end104