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-rw-r--r--testing/mozharness/external_tools/virtualenv/virtualenv_embedded/activate.fish76
1 files changed, 76 insertions, 0 deletions
diff --git a/testing/mozharness/external_tools/virtualenv/virtualenv_embedded/activate.fish b/testing/mozharness/external_tools/virtualenv/virtualenv_embedded/activate.fish
new file mode 100644
index 000000000..f3d1797a3
--- /dev/null
+++ b/testing/mozharness/external_tools/virtualenv/virtualenv_embedded/activate.fish
@@ -0,0 +1,76 @@
+# This file must be used using `. 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 $_OLD_VIRTUAL_PATH
+ set -e _OLD_VIRTUAL_PATH
+ end
+
+ if test -n "$_OLD_VIRTUAL_PYTHONHOME"
+ set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME
+ set -e _OLD_VIRTUAL_PYTHONHOME
+ end
+
+ if test -n "$_OLD_FISH_PROMPT_OVERRIDE"
+ # Set an empty local `$fish_function_path` to allow the removal of `fish_prompt` using `functions -e`.
+ set -l fish_function_path
+
+ # Erase virtualenv's `fish_prompt` and restore the original.
+ functions -e fish_prompt
+ functions -c _old_fish_prompt fish_prompt
+ functions -e _old_fish_prompt
+ set -e _OLD_FISH_PROMPT_OVERRIDE
+ end
+
+ set -e VIRTUAL_ENV
+
+ if test "$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_VIRTUAL_PATH $PATH
+set -gx PATH "$VIRTUAL_ENV/__BIN_NAME__" $PATH
+
+# Unset `$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
+ # Save the current $status, for fish_prompts that display it.
+ set -l old_status $status
+
+ # Prompt override provided?
+ # If not, just prepend the environment name.
+ if test -n "__VIRTUAL_PROMPT__"
+ printf '%s%s' "__VIRTUAL_PROMPT__" (set_color normal)
+ else
+ printf '%s(%s%s%s) ' (set_color normal) (set_color -o white) (basename "$VIRTUAL_ENV") (set_color normal)
+ end
+
+ # Restore the original $status
+ echo "exit $old_status" | source
+ _old_fish_prompt
+ end
+
+ set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
+end