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Environment
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===========
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Prepare the environment by setting some variables.
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Because of its importance, this module *should* be the first loaded module.
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Environment variables
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---------------------
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### path
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- `$cdpath`, [`$cdpath` and `AUTO_CD`][1]
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- `$infopath`
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- `$manpath`, [Other path-like things][3]
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- `$path`, [Path][4]
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### utils
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- `$EDITOR`, The user's preferred utility to edit text files.
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- `$VISUAL`, The user's preferred utility to edit text files.
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(See [differencebetween `VISUAL` and `EDITOR`][5])
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- `$PAGER`, The user's preferred utility to display text files.
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- `$GREP_COLOR`, Specifies the marker for highlighting.
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- `$GREP_OPTIONS`, This variable specifies default options to be placed in front
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of any explicit options.
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- `$BROWSER`, The user's preferred web browser.
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### [less][6]
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- `$LESSCHARSET`, Selects a predefined character set.
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- `$LESSHISTFILE`, Name of the history file used to remember search commands
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and shell commands between invocations of less.
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- `$LESSEDIT`, Editor prototype string (used for the `v` command).
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- `$LESS`, Options which are passed to less automatically.
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- `$LESSOPEN`, Command line to invoke the (optional) input-preprocessor.
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Note to the developers
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----------------------
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This module **MUST NOT** rely on any command not built in _zsh_.
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Authors
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-------
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*The authors of this module should be contacted via the github bug tracker.*
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- [Sorin Ionescu](/sorin-ionescu)
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- [Colin Hebert](/ColinHebert)
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[1]: http://zsh.sourceforge.net/Guide/zshguide03.html
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[3]: http://zsh.sourceforge.net/Guide/zshguide02.html#l26
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[4]: http://zsh.sourceforge.net/Guide/zshguide02.html#l24
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[5]: http://unix.stackexchange.com/questions/4859
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[6]: http://unixhelp.ed.ac.uk/CGI/man-cgi?less
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