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activate.fish
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118 lines (97 loc) · 3.24 KB
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# This file must be used using `source bin/activate.fish` *within a running fish ( http://fishshell.com ) session*.
# Do not run it directly.
function deactivate -d 'Exit virtualenv mode and return to the normal environment.'
# reset old environment variables
if test -n "$_OLD_VIRTUAL_PATH"
set -gx PATH $_OLD_VIRTUAL_PATH
set -e _OLD_VIRTUAL_PATH
end
if test -n __TCL_LIBRARY__
if test -n "$_OLD_VIRTUAL_TCL_LIBRARY";
set -gx TCL_LIBRARY "$_OLD_VIRTUAL_TCL_LIBRARY";
set -e _OLD_VIRTUAL_TCL_LIBRARY;
else;
set -e TCL_LIBRARY;
end
end
if test -n __TK_LIBRARY__
if test -n "$_OLD_VIRTUAL_TK_LIBRARY";
set -gx TK_LIBRARY "$_OLD_VIRTUAL_TK_LIBRARY";
set -e _OLD_VIRTUAL_TK_LIBRARY;
else;
set -e TK_LIBRARY;
end
end
if test -n "$_OLD_PKG_CONFIG_PATH"
set -gx PKG_CONFIG_PATH "$_OLD_PKG_CONFIG_PATH"
set -e _OLD_PKG_CONFIG_PATH
end
if test -n "$_OLD_VIRTUAL_PYTHONHOME"
set -gx PYTHONHOME "$_OLD_VIRTUAL_PYTHONHOME"
set -e _OLD_VIRTUAL_PYTHONHOME
end
if test -n "$_OLD_FISH_PROMPT_OVERRIDE"
and functions -q _old_fish_prompt
# Set an empty local `$fish_function_path` to allow the removal of `fish_prompt` using `functions -e`.
set -l fish_function_path
# Erase virtualenv's `fish_prompt` and restore the original.
functions -e fish_prompt
functions -c _old_fish_prompt fish_prompt
functions -e _old_fish_prompt
set -e _OLD_FISH_PROMPT_OVERRIDE
end
set -e VIRTUAL_ENV
set -e VIRTUAL_ENV_PROMPT
if test "$argv[1]" != 'nondestructive'
# Self-destruct!
functions -e pydoc
functions -e deactivate
end
end
# Unset irrelevant variables.
deactivate nondestructive
set -gx VIRTUAL_ENV __VIRTUAL_ENV__
set -gx _OLD_PKG_CONFIG_PATH "$PKG_CONFIG_PATH"
set -gx PKG_CONFIG_PATH "$VIRTUAL_ENV/lib/pkgconfig:$PKG_CONFIG_PATH"
set -gx _OLD_VIRTUAL_PATH $PATH
set -gx PATH "$VIRTUAL_ENV"'/'__BIN_NAME__ $PATH
if test -n __TCL_LIBRARY__
if set -q TCL_LIBRARY;
set -gx _OLD_VIRTUAL_TCL_LIBRARY $TCL_LIBRARY;
end
set -gx TCL_LIBRARY '__TCL_LIBRARY__'
end
if test -n __TK_LIBRARY__
if set -q TK_LIBRARY;
set -gx _OLD_VIRTUAL_TK_LIBRARY $TK_LIBRARY;
end
set -gx TK_LIBRARY '__TK_LIBRARY__'
end
# Prompt override provided?
# If not, just use the environment name.
if test -n __VIRTUAL_PROMPT__
set -gx VIRTUAL_ENV_PROMPT __VIRTUAL_PROMPT__
else
set -gx VIRTUAL_ENV_PROMPT (basename "$VIRTUAL_ENV")
end
# Unset `$PYTHONHOME` if set.
if set -q PYTHONHOME
set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME
set -e PYTHONHOME
end
function pydoc
python -m pydoc $argv
end
if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
# Copy the current `fish_prompt` function as `_old_fish_prompt`.
functions -c fish_prompt _old_fish_prompt
function fish_prompt
set -l old_status $status
# Run the user's prompt first; it might depend on (pipe)status.
set -l prompt (_old_fish_prompt)
printf '(%s) ' $VIRTUAL_ENV_PROMPT
string join -- \n $prompt # handle multi-line prompts
echo "exit $old_status" | .
end
set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
end