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docs: Update FAQ answer per changes on this branch.

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Daniel Shahaf 2016-10-07 14:21:57 +00:00
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@ -27,11 +27,23 @@ FAQ
### Why must `zsh-syntax-highlighting.zsh` be sourced at the end of the `.zshrc` file? ### Why must `zsh-syntax-highlighting.zsh` be sourced at the end of the `.zshrc` file?
`zsh-syntax-highlighting.zsh` wraps ZLE widgets. It must be sourced after all zsh-syntax-highlighting works by hooking into the Zsh Line Editor (ZLE) and
computing syntax highlighting for the command-line buffer as it stands at the
time z-sy-h's hook is invoked.
In zsh 5.2 and older,
`zsh-syntax-highlighting.zsh` hooks into ZLE by wrapping ZLE widgets. It must be sourced after all
custom widgets have been created (i.e., after all `zle -N` calls and after custom widgets have been created (i.e., after all `zle -N` calls and after
running `compinit`). Widgets created later will work, but will not update the running `compinit`) in order to be able to wrap all of them.
Widgets created after z-sy-h is sourced will work, but will not update the
syntax highlighting. syntax highlighting.
In zsh 5.3 and newer,
zsh-syntax-highlighting uses the `add-zle-hook-widget` facility to install
a `zle-line-pre-redraw` hook. Hooks are run in order of registration,
therefore, z-sy-h must be sourced (and register its hook) after anything else
that adds hooks that modify the command-line buffer.
### How are new releases announced? ### How are new releases announced?
There is currently no "push" announcements channel. However, the following There is currently no "push" announcements channel. However, the following