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Changes for page VirtualEnv

Last modified by David De La Harpe Golden on 2026/05/17 17:37
From version 15.1
edited by David De La Harpe Golden
on 2026/05/17 17:37
Change comment: There is no comment for this version
To version 3.1
edited by David De La Harpe Golden
on 2026/05/17 16:12
Change comment: There is no comment for this version

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... ... @@ -2,19 +2,14 @@
2 2  
3 3  * [[vex>>https://pypi.org/project/vex/]]
4 4  * [[virtualenvwrapper>>https://pypi.org/project/virtualenvwrapper/]]
5 -* [[virtualenvwrapper-win>>https://pypi.org/project/virtualenvwrapper-win/]] (if on microsoft windows)
5 +* [[virtualenvwrapper-win>>https://pypi.org/project/virtualenvwrapper-win/]]
6 6  
7 7  ...since virtualenv is now in the python stdlib, I have lately pared it down to two little helpers
8 8  
9 9  * ##mkve## - makes a new basic virtualenv.
10 -* ##ve## - launches a subshell with the virtualenv active - in contrast to the weird way official virtualenv ##activate## does within the current shell session i.e ##ve## is like ##vex## but less fancy.
10 +* ##ve## - launches a subshell with the virtualenv active - in contrast to the weird way official activate does it your _current_ shell i.e like vex but less fancy.
11 11  
12 12  {{code language="bash"}}
13 -$ mkve BlahVenv
14 -$ ve BlahVenv
15 -$ pip install av
16 -$ exit
17 -{{/code}}
18 18  
19 19  
20 20  == mkve ==
... ... @@ -21,8 +21,6 @@
21 21  
22 22  {{code language="bash"}}
23 23  #!/bin/bash
24 -# make a new python venv:
25 -# mkve SomeVenv
26 26  
27 27  if [ -e "$1" ] ; then
28 28   echo >&2 "Already exists. Use python -m venv ... directly for complex args."
... ... @@ -32,14 +32,11 @@
32 32  
33 33  {{/code}}
34 34  
35 -
36 36  == ve ==
37 37  
38 38  {{code language="bash"}}
39 39  
40 40  #!/bin/bash
41 -# use an existing python venv in a subshell, exit to exit:
42 -# ve SomeVenv
43 43  
44 44  if [ -f "$1/bin/activate" ]; then
45 45   exec bash --rcfile <(cat ~/.bashrc $1/bin/activate)
... ... @@ -50,15 +50,4 @@
50 50  {{/code}}
51 51  
52 52  
53 -== Shell Prompt ==
54 54  
55 -I have a fancy non-default prompt in my ##.bashrc## that shows a little snake if in a python virtualenv
56 -
57 -{{code language="bash"}}
58 -# venvs themselves prefix these days, new ones created by stdlib honor this disable, allowing us to customize
59 -export VIRTUAL_ENV_DISABLE_PROMPT=1
60 -PS1='${debian_chroot:+\[\033[01;33m\]🌲($debian_chroot)\[\033[00m\]}${VIRTUAL_ENV:+\[\033[01;36m\]🐍($(basename $VIRTUAL_ENV))\[\033[00m\]}\[\033[38;5;108m\]\u@\h\[\033[38;5;128m\]:\[\033[38;5;139m\]\w\[\033[38;5;129m\]\$\[\033[00m\] '
61 -{{/code}}
62 -
63 -
64 -