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comparison env/lib/python3.7/site-packages/virtualenv/activation/fish/activate.fish @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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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 '__VIRTUAL_ENV__'
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"'/__BIN_NAME__' $PATH
69
70 # Unset `$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 '__VIRTUAL_PROMPT__'
91 printf '%s%s' '__VIRTUAL_PROMPT__' (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