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docs: Recommend users to specify the shell they are using.

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- Local testing shows that you get a trivial 1.6x speedup in command execution
  time (over doing `pyenv init -`) by specifying which shell you are using.
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Christian Fredrik Johnsen 2024-12-11 02:13:38 +01:00
parent 4ea68e3ca0
commit 66a5c14622
1 changed files with 7 additions and 7 deletions
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@ -191,27 +191,27 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
```bash ```bash
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo 'eval "$(pyenv init -)"' >> ~/.bashrc echo 'eval "$(pyenv init - bash)"' >> ~/.bashrc
``` ```
3. Then, if you have `~/.profile`, `~/.bash_profile` or `~/.bash_login`, add the commands there as well. 2. Then, if you have `~/.profile`, `~/.bash_profile` or `~/.bash_login`, add the commands there as well.
If you have none of these, create a `~/.profile` and add the commands there. If you have none of these, create a `~/.profile` and add the commands there.
* to add to `~/.profile`: * to add to `~/.profile`:
``` bash ``` bash
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.profile echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.profile
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.profile echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.profile
echo 'eval "$(pyenv init -)"' >> ~/.profile echo 'eval "$(pyenv init - bash)"' >> ~/.profile
``` ```
* to add to `~/.bash_profile`: * to add to `~/.bash_profile`:
```bash ```bash
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bash_profile
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
echo 'eval "$(pyenv init -)"' >> ~/.bash_profile echo 'eval "$(pyenv init - bash)"' >> ~/.bash_profile
``` ```
**Bash warning**: There are some systems where the `BASH_ENV` variable is configured **Bash warning**: There are some systems where the `BASH_ENV` variable is configured
to point to `.bashrc`. On such systems, you should almost certainly put the to point to `.bashrc`. On such systems, you should almost certainly put the
`eval "$(pyenv init -)"` line into `.bash_profile`, and **not** into `.bashrc`. Otherwise, you `eval "$(pyenv init - bash)"` line into `.bash_profile`, and **not** into `.bashrc`. Otherwise, you
may observe strange behaviour, such as `pyenv` getting into an infinite loop. may observe strange behaviour, such as `pyenv` getting into an infinite loop.
See [#264](https://github.com/pyenv/pyenv/issues/264) for details. See [#264](https://github.com/pyenv/pyenv/issues/264) for details.
@ -224,7 +224,7 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
```zsh ```zsh
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.zshrc
echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc echo '[[ -d $PYENV_ROOT/bin ]] && export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.zshrc
echo 'eval "$(pyenv init -)"' >> ~/.zshrc echo 'eval "$(pyenv init - zsh)"' >> ~/.zshrc
``` ```
If you wish to get Pyenv in noninteractive login shells as well, also add the commands to `~/.zprofile` or `~/.zlogin`. If you wish to get Pyenv in noninteractive login shells as well, also add the commands to `~/.zprofile` or `~/.zlogin`.
@ -248,7 +248,7 @@ See [Advanced configuration](#advanced-configuration) for details and more confi
3. Now, add this to `~/.config/fish/config.fish`: 3. Now, add this to `~/.config/fish/config.fish`:
~~~ fish ~~~ fish
pyenv init - | source pyenv init - fish | source
~~~ ~~~
</details> </details>