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| 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 | + |
| 4 | +function _bashify_path -d "Converts a fish path to something bash can recognize" |
| 5 | + set fishy_path $argv |
| 6 | + set bashy_path $fishy_path[1] |
| 7 | + for path_part in $fishy_path[2..-1] |
| 8 | + set bashy_path "$bashy_path:$path_part" |
| 9 | + end |
| 10 | + echo $bashy_path |
| 11 | +end |
| 12 | + |
| 13 | +function _fishify_path -d "Converts a bash path to something fish can recognize" |
| 14 | + echo $argv | tr ':' '\n' |
| 15 | +end |
| 16 | + |
| 17 | +function deactivate -d 'Exit virtualenv mode and return to the normal environment.' |
| 18 | + # reset old environment variables |
| 19 | + if test -n "$_OLD_VIRTUAL_PATH" |
| 20 | + # https://github.com/fish-shell/fish-shell/issues/436 altered PATH handling |
| 21 | + if test (echo $FISH_VERSION | head -c 1) -lt 3 |
| 22 | + set -gx PATH (_fishify_path "$_OLD_VIRTUAL_PATH") |
| 23 | + else |
| 24 | + set -gx PATH "$_OLD_VIRTUAL_PATH" |
| 25 | + end |
| 26 | + set -e _OLD_VIRTUAL_PATH |
| 27 | + end |
| 28 | + |
| 29 | + if test -n "$_OLD_VIRTUAL_PYTHONHOME" |
| 30 | + set -gx PYTHONHOME "$_OLD_VIRTUAL_PYTHONHOME" |
| 31 | + set -e _OLD_VIRTUAL_PYTHONHOME |
| 32 | + end |
| 33 | + |
| 34 | + if test -n "$_OLD_FISH_PROMPT_OVERRIDE" |
| 35 | + and functions -q _old_fish_prompt |
| 36 | + # Set an empty local `$fish_function_path` to allow the removal of `fish_prompt` using `functions -e`. |
| 37 | + set -l fish_function_path |
| 38 | + |
| 39 | + # Erase virtualenv's `fish_prompt` and restore the original. |
| 40 | + functions -e fish_prompt |
| 41 | + functions -c _old_fish_prompt fish_prompt |
| 42 | + functions -e _old_fish_prompt |
| 43 | + set -e _OLD_FISH_PROMPT_OVERRIDE |
| 44 | + end |
| 45 | + |
| 46 | + set -e VIRTUAL_ENV |
| 47 | + |
| 48 | + if test "$argv[1]" != 'nondestructive' |
| 49 | + # Self-destruct! |
| 50 | + functions -e pydoc |
| 51 | + functions -e deactivate |
| 52 | + functions -e _bashify_path |
| 53 | + functions -e _fishify_path |
| 54 | + end |
| 55 | +end |
| 56 | + |
| 57 | +# Unset irrelevant variables. |
| 58 | +deactivate nondestructive |
| 59 | + |
| 60 | +set -gx VIRTUAL_ENV 'F:\Python Projects\pythonProject5\venv' |
| 61 | + |
| 62 | +# https://github.com/fish-shell/fish-shell/issues/436 altered PATH handling |
| 63 | +if test (echo $FISH_VERSION | head -c 1) -lt 3 |
| 64 | + set -gx _OLD_VIRTUAL_PATH (_bashify_path $PATH) |
| 65 | +else |
| 66 | + set -gx _OLD_VIRTUAL_PATH "$PATH" |
| 67 | +end |
| 68 | +set -gx PATH "$VIRTUAL_ENV"'/Scripts' $PATH |
| 69 | + |
| 70 | +# Unset `$PYTHONHOME` if set. |
| 71 | +if set -q PYTHONHOME |
| 72 | + set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME |
| 73 | + set -e PYTHONHOME |
| 74 | +end |
| 75 | + |
| 76 | +function pydoc |
| 77 | + python -m pydoc $argv |
| 78 | +end |
| 79 | + |
| 80 | +if test -z "$VIRTUAL_ENV_DISABLE_PROMPT" |
| 81 | + # Copy the current `fish_prompt` function as `_old_fish_prompt`. |
| 82 | + functions -c fish_prompt _old_fish_prompt |
| 83 | + |
| 84 | + function fish_prompt |
| 85 | + # Run the user's prompt first; it might depend on (pipe)status. |
| 86 | + set -l prompt (_old_fish_prompt) |
| 87 | + |
| 88 | + # Prompt override provided? |
| 89 | + # If not, just prepend the environment name. |
| 90 | + if test -n '' |
| 91 | + printf '%s%s' '' (set_color normal) |
| 92 | + else |
| 93 | + printf '%s(%s) ' (set_color normal) (basename "$VIRTUAL_ENV") |
| 94 | + end |
| 95 | + |
| 96 | + string join -- \n $prompt # handle multi-line prompts |
| 97 | + end |
| 98 | + |
| 99 | + set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV" |
| 100 | +end |
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