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120 lines
3.4 KiB
Groff
120 lines
3.4 KiB
Groff
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.TH Python
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.PP
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Enables local Python and local Python package installation.
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.SH Local Python Installation
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.PP
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pythonz
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.UR http://saghul.github.com/pythonz/
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.UE
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builds and installs multiple Python versions locally in the home
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directory.
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.PP
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This module prepends the pythonz directory to the path variable to enable the
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execution of \fB\fCpythonz\fR.
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.SS Usage
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.PP
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Install Python versions with \fB\fCpythonz install\fR into \fI~/.pythonz/pythons\fP.
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.SH Local Package Installation
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.PP
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Since version 2.6, Python supports per user package installation, as defined in
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PEP 370
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.UR http://www.python.org/dev/peps/pep-0370/
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.UE .
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.PP
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This module prepends per user site directories to the relevant path variables
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to enable the execution of user installed scripts and the reading of
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documentation.
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.SS Usage
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.PP
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Install packages into the per user site directory with \fB\fCeasy_install --user\fR or
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\fB\fCpip install --user\fR.
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.SH virtualenvwrapper
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.PP
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virtualenvwrapper
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.UR http://www.doughellmann.com/projects/virtualenvwrapper/
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.UE
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is a frontend to the popular virtualenv
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.UR http://pypi.python.org/pypi/virtualenv
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.UE
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utility.
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.PP
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virtualenv creates isolated Python environments and virtualenvwrapper provides
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convenient shell functions to create, switch, and manage them.
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.SS Usage
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.PP
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Install virtualenvwrapper.
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.PP
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Virtual environments are stored in \fI~/.virtualenvs\fP.
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.PP
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There are configuration variables that have to be set to enable certain features.
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If you wish to use these features, export the variables in \fI~/.zshenv\fP
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.PP
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The variable \fB\fC$PROJECT_HOME\fR tells virtualenvwrapper where to place project
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working directories. It must be set and the directory created before \fB\fCmkproject\fR
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is used. Replace \fIDeveloper\fP with your projects directory.
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.nf
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export PROJECT_HOME="$HOME/Developer"
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.fi
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.PP
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The variable \fB\fC$VIRTUALENVWRAPPER_VIRTUALENV_ARGS\fR tells virtualenvwrapper what
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arguments to pass to \fB\fCvirtualenv\fR. For example, set the value to
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\fI\-\-no\-site\-packages\fP to ensure that all new environments are isolated from the
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system site\-packages directory.
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.nf
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export VIRTUALENVWRAPPER_VIRTUALENV_ARGS='--no-site-packages'
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.fi
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.SH Aliases
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.RS
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.IP \(bu 2
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\fB\fCpy\fR is short for \fB\fCpython\fR.
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.RE
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.SS Pythonz
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.RS
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.IP \(bu 2
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\fB\fCpyz\fR is short for \fB\fCpythonz\fR.
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.IP \(bu 2
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\fB\fCpyzc\fR removes stale source folders and archives.
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.IP \(bu 2
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\fB\fCpyzi\fR installs Python versions.
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.IP \(bu 2
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\fB\fCpyzl\fR lists installed Python versions.
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.IP \(bu 2
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\fB\fCpyzL\fR lists available Python versions.
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.IP \(bu 2
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\fB\fCpyzu\fR updates itself to the latest version.
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.IP \(bu 2
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\fB\fCpyzx\fR uninstalls Python versions.
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.RE
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.SH Functions
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.RS
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.IP \(bu 2
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\fB\fCpython-info\fR exposes information about the Python environment via the
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\fB\fC$python_info\fR associative array.
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.RE
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.SH Theming
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.PP
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To display the name of the current virtual enviroment in a prompt, define the
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following style in the \fB\fCprompt_theme_setup\fR function.
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.nf
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# %v - virtualenv name.
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zstyle ':prezto:module:python' virtualenv 'virtualenv:%v'
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.fi
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.PP
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Then add \fB\fC$python_info[virtualenv]\fR to \fB\fC$PROMPT\fR or \fB\fC$RPROMPT\fR and call
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\fB\fCpython-info\fR in the \fB\fCprompt_theme_preexec\fR hook function.
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.SH Authors
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.PP
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\fIThe authors of this module should be contacted via the issue tracker
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.UR https://github.com/sorin-ionescu/prezto/issues
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.UE .\fP
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.RS
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.IP \(bu 2
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Sorin Ionescu
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.UR https://github.com/sorin-ionescu
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.UE
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.IP \(bu 2
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Sebastian Wiesner
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.UR https://github.com/lunaryorn
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.UE
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.RE
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