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author | Alexander Sulfrian <alexander@sulfrian.net> | 2012-04-24 23:29:38 +0200 |
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committer | Alexander Sulfrian <alexander@sulfrian.net> | 2012-04-24 23:29:38 +0200 |
commit | 7a6bb0f05e349068b0a89514f1da33d6d7de30a9 (patch) | |
tree | c202b81dfaf524e71e881c15aa509c45445a64b3 /emacs.d/lisp/yasnippet/doc/faq.html | |
parent | 66b95ab46d870f41c12c489eb21c9c82846d6112 (diff) | |
download | dotfiles-7a6bb0f05e349068b0a89514f1da33d6d7de30a9.tar.gz dotfiles-7a6bb0f05e349068b0a89514f1da33d6d7de30a9.tar.xz dotfiles-7a6bb0f05e349068b0a89514f1da33d6d7de30a9.zip |
emacs.d/lisp/yasnippet: added yasnippet
Diffstat (limited to '')
-rw-r--r-- | emacs.d/lisp/yasnippet/doc/faq.html | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/emacs.d/lisp/yasnippet/doc/faq.html b/emacs.d/lisp/yasnippet/doc/faq.html new file mode 100644 index 0000000..b3ef304 --- /dev/null +++ b/emacs.d/lisp/yasnippet/doc/faq.html @@ -0,0 +1,189 @@ +<?xml version="1.0" encoding="utf-8" ?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> +<meta name="generator" content="Docutils 0.6: http://docutils.sourceforge.net/" /> +<title>Frequently Asked Questions</title> +<link rel="stylesheet" href="styles.css" type="text/css" /> +</head> +<body> +<div class="document" id="frequently-asked-questions"> +<div id="header-region" class="clear-block"></div> +<div id="wrapper"> + <div id="container" class="clear-block"> + <div id="header"> + <div id="logo-floater"> + <h1 class="title">Frequently Asked Questions</h1> + </div> + <ul class="primary-links"> + <li> + <a title="" href="index.html">Intro and tutorial</a> + </li> + <li> + <a title="" href="snippet-organization.html">Howto: organize</a> + </li> + <li> + <a title="" href="snippet-expansion.html">Howto: expand</a> + </li> + <li> + <a title="" href="snippet-development.html">Howto: write </a> + </li> + <li> + <a title="" href="snippet-menu.html">Howto: menu </a> + </li> + <li> + <a title="" href="faq.html">FAQ</a> + </li> + <li> + <a title="" href="changelog.html">ChangeLog</a> + </li> + <li> + <a title="" href="http://code.google.com/p/yasnippet/downloads/list">Download</a> + </li> + </ul> + </div> + <div id="center"> + <div id="squeeze"> + <div class="right-corner"> + <div class="left-corner"> + <p> + <b>Important:</b> This documentation applies to + the <b>SVN trunk</b> of YASnippet, which you + get <a href="http://code.google.com/p/yasnippet/source/checkout">here</a>. Documentation + for other versions can be found <a title="" + href="http://code.google.com/p/yasnippet/downloads/list">here</a>. + </p> + <div class="section" id="why-is-there-an-extra-newline"> +<h1>Why is there an extra newline?</h1> +<p>If you have a newline at the end of the snippet definition file, then +YASnippet will add a newline when you expanding a snippet. Please +don't add a newline at the end if you don't want it when you saving +the snippet file.</p> +<p>Note some editors will automatically add a newline for you. In Emacs, +if you set <tt class="docutils literal"><span class="pre">require-final-newline</span></tt> to <tt class="docutils literal"><span class="pre">t</span></tt>, it will add the final +newline for you automatically.</p> +</div> +<div class="section" id="why-doesn-t-tab-expand-a-snippet"> +<h1>Why doesn't TAB expand a snippet?</h1> +<p>First check the mode line to see if there's <tt class="docutils literal"><span class="pre">yas</span></tt>. If not, then try +<tt class="docutils literal"><span class="pre">M-x</span> <span class="pre">yas/minor-mode</span></tt> to manually turn on the minor mode and try to +expand the snippet again. If it works, then, you can add the following +code to your <tt class="docutils literal"><span class="pre">.emacs</span></tt> <em>before</em> loading YASnippet:</p> +<div class="highlight"><pre>(add-hook 'the-major-mode-hook 'yas/minor-mode-on) +</pre></div> +<p>where <tt class="docutils literal"><span class="pre">the-major-mode</span></tt> is the major mode in which <tt class="docutils literal"><span class="pre">yas/minor-mode</span></tt> +isn't enabled by default.</p> +<p>From YASnippet 0.6 you can also use the command <tt class="docutils literal"><span class="pre">M-x</span> +<span class="pre">yas/global-mode</span></tt> to turn on YASnippet automatically for <em>all</em> major +modes.</p> +<p>If <tt class="docutils literal"><span class="pre">yas/minor-mode</span></tt> is on but the snippet still not expanded. Then +try to see what command is bound to the <tt class="docutils literal"><span class="pre">TAB</span></tt> key: press <tt class="docutils literal"><span class="pre">C-h</span> <span class="pre">k</span></tt> +and then press <tt class="docutils literal"><span class="pre">TAB</span></tt>. Emacs will show you the result.</p> +<p>You'll see a buffer prompted by Emacs saying that <tt class="docutils literal"><span class="pre">TAB</span> <span class="pre">runs</span> <span class="pre">the</span> +<span class="pre">command</span> <span class="pre">...</span></tt>. Alternatively, you might see <tt class="docutils literal"><span class="pre"><tab></span> <span class="pre">runs</span> <span class="pre">the</span> <span class="pre">command</span> +<span class="pre">...</span></tt>, note the difference between <tt class="docutils literal"><span class="pre">TAB</span></tt> and <tt class="docutils literal"><span class="pre"><tab></span></tt> where the +latter has priority. If you see <tt class="docutils literal"><span class="pre"><tab></span></tt> bound to a command other +than <tt class="docutils literal"><span class="pre">yas/expand</span></tt>, (e.g. in <tt class="docutils literal"><span class="pre">org-mode</span></tt>) you can try the following +code to work around:</p> +<div class="highlight"><pre>(add-hook 'org-mode-hook + (let ((original-command (lookup-key org-mode-map [tab]))) + `(lambda () + (setq yas/fallback-behavior + '(apply ,original-command)) + (local-set-key [tab] 'yas/expand)))) +</pre></div> +<p>replace <tt class="docutils literal"><span class="pre">org-mode-hook</span></tt> and <tt class="docutils literal"><span class="pre">org-mode-map</span></tt> with the major mode +hook you are dealing with (Use <tt class="docutils literal"><span class="pre">C-h</span> <span class="pre">m</span></tt> to see what major mode you +are in).</p> +<p>As an alternative, you can also try</p> +<div class="highlight"><pre>(defun yas/advise-indent-function (function-symbol) + (eval `(defadvice ,function-symbol (around yas/try-expand-first activate) + ,(format + "Try to expand a snippet before point, then call `%s' as usual" + function-symbol) + (let ((yas/fallback-behavior nil)) + (unless (and (interactive-p) + (yas/expand)) + ad-do-it))))) + +(yas/advise-indent-function 'ruby-indent-line) +</pre></div> +<p>To <em>advise</em> the modes indentation function bound to TAB, (in this case +<tt class="docutils literal"><span class="pre">ruby-indent-line</span></tt>) to first try to run <tt class="docutils literal"><span class="pre">yas/expand</span></tt>.</p> +<p>If the output of <tt class="docutils literal"><span class="pre">C-h</span> <span class="pre">k</span> <span class="pre">RET</span> <span class="pre"><tab></span></tt> tells you that <tt class="docutils literal"><span class="pre"><tab></span></tt> is +indeed bound to <tt class="docutils literal"><span class="pre">yas/expand</span></tt> but YASnippet still doesn't work, check +your configuration and you may also ask for help on the <a class="reference external" href="http://groups.google.com/group/smart-snippet">discussion +group</a>. See this +particular <a class="reference external" href="http://code.google.com/p/yasnippet/issues/detail?id=93&can=1">thread</a> for +quite some solutions and alternatives.</p> +<p>Don't forget to attach the information on what command is bound to TAB +as well as the mode information (Can be obtained by <tt class="docutils literal"><span class="pre">C-h</span> <span class="pre">m</span></tt>).</p> +</div> +<div class="section" id="why-doesn-t-tab-navigation-work-with-flyspell"> +<h1>Why doesn't TAB navigation work with flyspell</h1> +<p>A workaround is to inhibit flyspell overlays while the snippet is active:</p> +<div class="highlight"><pre>(add-hook 'flyspell-incorrect-hook + #'(lambda (dummy1 dummy2 dymmy3) + (and yas/active-field-overlay + (overlay-buffer yas/active-field-overlay)))) +</pre></div> +<p>This is apparently related to overlay priorities. For some reason, the +<tt class="docutils literal"><span class="pre">keymap</span></tt> property of flyspell's overlays always takes priority over +the same property in yasnippet's overlays, even if one sets the +latter's <tt class="docutils literal"><span class="pre">priority</span></tt> property to something big. If you know +emacs-lisp and can solve this problem, drop a line in the <a class="reference external" href="http://groups.google.com/group/smart-snippet">discussion +group</a>.</p> +</div> +<div class="section" id="how-do-i-turn-off-the-minor-mode-where-in-some-buffers"> +<h1>How do I turn off the minor mode where in some buffers</h1> +<p>The best way, since version 0.6.1c, is to set the default value of the +variable <tt class="docutils literal"><span class="pre">yas/dont-activate</span></tt> to a lambda function like so:</p> +<div class="highlight"><pre>(set-default 'yas/dont-activate + #'(lambda () + (and yas/root-directory + (null (yas/get-snippet-tables))))) +</pre></div> +<p>This is also the default value starting for that version. It skips the +minor mode in buffers where it is not applicable (no snippet tables), +but only once you have setup your yas/root-directory.</p> +</div> +<div class="section" id="how-do-i-define-an-abbrev-key-containing-characters-not-supported-by-the-filesystem"> +<h1>How do I define an abbrev key containing characters not supported by the filesystem?</h1> +<dl class="docutils"> +<dt><strong>Note</strong>: This question applies if you're still defining snippets</dt> +<dd>whose key <em>is</em> the filename. This is behavior stil provided by +version 0.6 for backward compatibilty, but is somewhat deprecated...</dd> +</dl> +<p>For example, you want to define a snippet by the key <tt class="docutils literal"><span class="pre"><</span></tt> which is +not a valid character for filename on Windows. This means you can't +use the filename as a trigger key in this case.</p> +<p>You should rather use the <tt class="docutils literal"><span class="pre">#</span> <span class="pre">key:</span></tt> directive to specify the key of +the defined snippet explicitly and name your snippet with an arbitrary +valid filename, <tt class="docutils literal"><span class="pre">lt.yasnippet</span></tt> for example, using <tt class="docutils literal"><span class="pre"><</span></tt> for the +<tt class="docutils literal"><span class="pre">#</span> <span class="pre">key:</span></tt> directive:</p> +<div class="highlight"><pre>#key: < +#name: <...></...> +# -- +<${1:div}>$0</$1> +</pre></div> +</div> + </div> + </div> + </div> + </div> + </div> +</div> +<script type="text/javascript"> + var gaJsHost = (("https:" == document.location.protocol) ? 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