mirror of
https://github.com/joaotavora/yasnippet.git
synced 2026-02-04 06:32:24 +00:00
261
faq.html
261
faq.html
@@ -1,63 +1,90 @@
|
||||
<?xml version="1.0" encoding="iso-8859-1"?>
|
||||
<?xml version="1.0" encoding="utf-8"?>
|
||||
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
|
||||
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||||
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
|
||||
<head>
|
||||
<title>Frequently Asked Questions</title>
|
||||
<meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"/>
|
||||
<meta name="title" content="Frequently Asked Questions"/>
|
||||
<meta name="generator" content="Org-mode"/>
|
||||
<meta name="generated" content="2014-10-01T21:16+0100"/>
|
||||
<meta name="author" content=""/>
|
||||
<meta name="description" content=""/>
|
||||
<meta name="keywords" content=""/>
|
||||
<!-- 2015-09-24 Thu 21:15 -->
|
||||
<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
|
||||
<meta name="generator" content="Org-mode" />
|
||||
<style type="text/css">
|
||||
<!--/*--><![CDATA[/*><!--*/
|
||||
html { font-family: Times, serif; font-size: 12pt; }
|
||||
.title { text-align: center; }
|
||||
.todo { color: red; }
|
||||
.todo { font-family: monospace; color: red; }
|
||||
.done { color: green; }
|
||||
.tag { background-color: #add8e6; font-weight:normal }
|
||||
.target { }
|
||||
.tag { background-color: #eee; font-family: monospace;
|
||||
padding: 2px; font-size: 80%; font-weight: normal; }
|
||||
.timestamp { color: #bebebe; }
|
||||
.timestamp-kwd { color: #5f9ea0; }
|
||||
.right {margin-left:auto; margin-right:0px; text-align:right;}
|
||||
.left {margin-left:0px; margin-right:auto; text-align:left;}
|
||||
.center {margin-left:auto; margin-right:auto; text-align:center;}
|
||||
p.verse { margin-left: 3% }
|
||||
.right { margin-left: auto; margin-right: 0px; text-align: right; }
|
||||
.left { margin-left: 0px; margin-right: auto; text-align: left; }
|
||||
.center { margin-left: auto; margin-right: auto; text-align: center; }
|
||||
.underline { text-decoration: underline; }
|
||||
#postamble p, #preamble p { font-size: 90%; margin: .2em; }
|
||||
p.verse { margin-left: 3%; }
|
||||
pre {
|
||||
border: 1pt solid #AEBDCC;
|
||||
background-color: #F3F5F7;
|
||||
padding: 5pt;
|
||||
font-family: courier, monospace;
|
||||
font-size: 90%;
|
||||
overflow:auto;
|
||||
border: 1px solid #ccc;
|
||||
box-shadow: 3px 3px 3px #eee;
|
||||
padding: 8pt;
|
||||
font-family: monospace;
|
||||
overflow: auto;
|
||||
margin: 1.2em;
|
||||
}
|
||||
table { border-collapse: collapse; }
|
||||
td, th { vertical-align: top; }
|
||||
th.right { text-align:center; }
|
||||
th.left { text-align:center; }
|
||||
th.center { text-align:center; }
|
||||
td.right { text-align:right; }
|
||||
td.left { text-align:left; }
|
||||
td.center { text-align:center; }
|
||||
pre.src {
|
||||
position: relative;
|
||||
overflow: visible;
|
||||
padding-top: 1.2em;
|
||||
}
|
||||
pre.src:before {
|
||||
display: none;
|
||||
position: absolute;
|
||||
background-color: white;
|
||||
top: -10px;
|
||||
right: 10px;
|
||||
padding: 3px;
|
||||
border: 1px solid black;
|
||||
}
|
||||
pre.src:hover:before { display: inline;}
|
||||
pre.src-sh:before { content: 'sh'; }
|
||||
pre.src-bash:before { content: 'sh'; }
|
||||
pre.src-emacs-lisp:before { content: 'Emacs Lisp'; }
|
||||
pre.src-R:before { content: 'R'; }
|
||||
pre.src-perl:before { content: 'Perl'; }
|
||||
pre.src-java:before { content: 'Java'; }
|
||||
pre.src-sql:before { content: 'SQL'; }
|
||||
|
||||
table { border-collapse:collapse; }
|
||||
caption.t-above { caption-side: top; }
|
||||
caption.t-bottom { caption-side: bottom; }
|
||||
td, th { vertical-align:top; }
|
||||
th.right { text-align: center; }
|
||||
th.left { text-align: center; }
|
||||
th.center { text-align: center; }
|
||||
td.right { text-align: right; }
|
||||
td.left { text-align: left; }
|
||||
td.center { text-align: center; }
|
||||
dt { font-weight: bold; }
|
||||
div.figure { padding: 0.5em; }
|
||||
div.figure p { text-align: center; }
|
||||
div.inlinetask {
|
||||
padding:10px;
|
||||
border:2px solid gray;
|
||||
margin:10px;
|
||||
.footpara:nth-child(2) { display: inline; }
|
||||
.footpara { display: block; }
|
||||
.footdef { margin-bottom: 1em; }
|
||||
.figure { padding: 1em; }
|
||||
.figure p { text-align: center; }
|
||||
.inlinetask {
|
||||
padding: 10px;
|
||||
border: 2px solid gray;
|
||||
margin: 10px;
|
||||
background: #ffffcc;
|
||||
}
|
||||
#org-div-home-and-up
|
||||
{ text-align: right; font-size: 70%; white-space: nowrap; }
|
||||
textarea { overflow-x: auto; }
|
||||
.linenr { font-size:smaller }
|
||||
.code-highlighted {background-color:#ffff00;}
|
||||
.org-info-js_info-navigation { border-style:none; }
|
||||
#org-info-js_console-label { font-size:10px; font-weight:bold;
|
||||
white-space:nowrap; }
|
||||
.org-info-js_search-highlight {background-color:#ffff00; color:#000000;
|
||||
font-weight:bold; }
|
||||
.linenr { font-size: smaller }
|
||||
.code-highlighted { background-color: #ffff00; }
|
||||
.org-info-js_info-navigation { border-style: none; }
|
||||
#org-info-js_console-label
|
||||
{ font-size: 10px; font-weight: bold; white-space: nowrap; }
|
||||
.org-info-js_search-highlight
|
||||
{ background-color: #ffff00; color: #000000; font-weight: bold; }
|
||||
/*]]>*/-->
|
||||
</style>
|
||||
<link rel="stylesheet" type="text/css" href="stylesheets/manual.css" />
|
||||
@@ -107,11 +134,9 @@ for the JavaScript code in this tag.
|
||||
}
|
||||
/*]]>*///-->
|
||||
</script>
|
||||
|
||||
</head>
|
||||
<body>
|
||||
|
||||
<div id="preamble">
|
||||
<div id="preamble" class="status">
|
||||
<nav>
|
||||
<ul class="center">
|
||||
<li> <a href="index.html">Overview</a>
|
||||
@@ -128,14 +153,9 @@ for the JavaScript code in this tag.
|
||||
<li> <a href="snippet-reference.html">Reference</a>
|
||||
</ul>
|
||||
</nav>
|
||||
|
||||
</div>
|
||||
|
||||
<div id="content">
|
||||
<h1 class="title">Frequently Asked Questions</h1>
|
||||
|
||||
|
||||
|
||||
<div id="table-of-contents">
|
||||
<h2>Table of Contents</h2>
|
||||
<div id="text-table-of-contents">
|
||||
@@ -150,31 +170,27 @@ for the JavaScript code in this tag.
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div id="outline-container-1" class="outline-2">
|
||||
<div id="outline-container-sec-1" class="outline-2">
|
||||
<h2 id="sec-1">Why is there an extra newline?</h2>
|
||||
<div class="outline-text-2" id="text-1">
|
||||
|
||||
|
||||
<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 <code>require-final-newline</code> to <code>t</code>, it will add the final newline
|
||||
for you automatically.
|
||||
</p>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
|
||||
<div id="outline-container-2" class="outline-2">
|
||||
<div id="outline-container-sec-2" class="outline-2">
|
||||
<h2 id="sec-2">Why doesn't TAB expand a snippet?</h2>
|
||||
<div class="outline-text-2" id="text-2">
|
||||
|
||||
|
||||
<p>
|
||||
First check the mode line to see if there's <code>yas</code>. If not, then try
|
||||
<code>M-x yas-minor-mode</code> to manually turn on the minor mode and try to
|
||||
@@ -182,25 +198,28 @@ expand the snippet again. If it works, then, you can add the following
|
||||
code to your <code>.emacs</code> <i>before</i> loading YASnippet:
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example">(add-hook 'the-major-mode-hook 'yas-minor-mode-on)
|
||||
<pre class="src src-emacs-lisp">(add-hook 'the-major-mode-hook 'yas-minor-mode-on)
|
||||
</pre>
|
||||
|
||||
</div>
|
||||
|
||||
<p>
|
||||
where <code>the-major-mode</code> is the major mode in which <a href="snippet-reference.html#yas-minor-mode"><code>yas-minor-mode</code></a> isn't
|
||||
enabled by default.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
From YASnippet 0.6 you can also use the command <code>M-x yas-global-mode</code> to
|
||||
turn on YASnippet automatically for <i>all</i> major modes.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
If <a href="snippet-reference.html#yas-minor-mode"><code>yas-minor-mode</code></a> is on but the snippet still not expanded. Then try
|
||||
to see what command is bound to the <code>TAB</code> key: press <code>C-h k</code> and then
|
||||
press <code>TAB</code>. Emacs will show you the result.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
You'll see a buffer prompted by Emacs saying that
|
||||
<code>TAB runs the command ...</code>. Alternatively, you might see
|
||||
@@ -210,77 +229,77 @@ command other than <a href="snippet-reference.html#yas-expand"><code>yas-expand<
|
||||
following code to work around:
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example">(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 class="src src-emacs-lisp">(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 <code>org-mode-hook</code> and <code>org-mode-map</code> with the major mode hook you
|
||||
are dealing with (Use <code>C-h m</code> to see what major mode you are in).
|
||||
</p>
|
||||
|
||||
<p>
|
||||
As an alternative, you can also try
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example">(defun yas-advise-indent-function (function-symbol)
|
||||
<pre class="src src-emacs-lisp">(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)))))
|
||||
,(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 <i>advise</i> the modes indentation function bound to TAB, (in this case
|
||||
<code>ruby-indent-line</code>) to first try to run <a href="snippet-reference.html#yas-expand"><code>yas-expand</code></a>.
|
||||
</p>
|
||||
|
||||
<p>
|
||||
If the output of <code>C-h k RET <tab></code> tells you that <code><tab></code> is indeed
|
||||
bound to <a href="snippet-reference.html#yas-expand"><code>yas-expand</code></a> but YASnippet still doesn't work, check your
|
||||
configuration and you may also ask for help on the <a href="http://groups.google.com/group/smart-snippet">discussion group</a>.
|
||||
See this particular <a href="http://code.google.com/p/yasnippet/issues/detail?id=93&can=1">thread</a> for quite some solutions and alternatives.
|
||||
See this particular <a 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 <code>C-h m</code>).
|
||||
</p>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
|
||||
<div id="outline-container-3" class="outline-2">
|
||||
<div id="outline-container-sec-3" class="outline-2">
|
||||
<h2 id="sec-3">Why doesn't TAB navigation work with flyspell</h2>
|
||||
<div class="outline-text-2" id="text-3">
|
||||
|
||||
|
||||
<p>
|
||||
A workaround is to inhibit flyspell overlays while the snippet is
|
||||
active:
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example">(add-hook 'flyspell-incorrect-hook
|
||||
#'(lambda (dummy1 dummy2 dymmy3)
|
||||
(and yas-active-field-overlay
|
||||
(overlay-buffer yas-active-field-overlay))))
|
||||
<pre class="src src-emacs-lisp">(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
|
||||
@@ -291,22 +310,19 @@ solve this problem, drop a line in the
|
||||
<a href="http://groups.google.com/group/smart-snippet">discussion group</a>.
|
||||
</p>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
|
||||
<div id="outline-container-4" class="outline-2">
|
||||
<div id="outline-container-sec-4" class="outline-2">
|
||||
<h2 id="sec-4">How to I use alternative keys, i.e. not TAB?</h2>
|
||||
<div class="outline-text-2" id="text-4">
|
||||
|
||||
|
||||
<p>
|
||||
Edit the keymaps <a href="snippet-reference.html#yas-minor-mode-map"><code>yas-minor-mode-map</code></a> and
|
||||
<a href="snippet-reference.html#yas-keymap"><code>yas-keymap</code></a> as you would any other keymap:
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example">(define-key yas-minor-mode-map (kbd "<tab>") nil)
|
||||
<pre class="src src-emacs-lisp">(define-key yas-minor-mode-map (kbd "<tab>") nil)
|
||||
(define-key yas-minor-mode-map (kbd "TAB") nil)
|
||||
(define-key yas-minor-mode-map (kbd "<the new key>") 'yas-expand)
|
||||
|
||||
@@ -318,30 +334,26 @@ Edit the keymaps <a href="snippet-reference.html#yas-minor-mode-map"><code>yas-m
|
||||
(define-key yas-keymap (kbd "<new-next-field-key>") 'yas-next-field-or-maybe-expand)
|
||||
(define-key yas-keymap (kbd "<new-prev-field-key>") 'yas-prev)
|
||||
</pre>
|
||||
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
|
||||
<div id="outline-container-5" class="outline-2">
|
||||
<div id="outline-container-sec-5" class="outline-2">
|
||||
<h2 id="sec-5">How do I turn off the minor mode where in some buffers?</h2>
|
||||
<div class="outline-text-2" id="text-5">
|
||||
|
||||
|
||||
<p>
|
||||
The best way, since version 0.6.1c, is to set the default value of the
|
||||
variable <a href="snippet-reference.html#yas-dont-activate"><code>yas-dont-activate</code></a> to a lambda function like so:
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example">(set-default 'yas-dont-activate
|
||||
#'(lambda ()
|
||||
(and yas-root-directory
|
||||
(null (yas-get-snippet-tables)))))
|
||||
<pre class="src src-emacs-lisp">(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
|
||||
@@ -349,28 +361,25 @@ 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>
|
||||
|
||||
<div id="outline-container-6" class="outline-2">
|
||||
<div id="outline-container-sec-6" class="outline-2">
|
||||
<h2 id="sec-6">How do I define an abbrev key containing characters not supported by the filesystem?</h2>
|
||||
<div class="outline-text-2" id="text-6">
|
||||
|
||||
|
||||
<ul>
|
||||
<ul class="org-ul">
|
||||
<li><b>Note</b>: This question applies if you're still defining snippets
|
||||
whose key <i>is</i> the filename. This is behavior still provided by
|
||||
version 0.6 for backward compatibilty, but is somewhat
|
||||
deprecated…
|
||||
whose key <i>is</i> the filename. This is behavior still provided by
|
||||
version 0.6 for backward compatibilty, but is somewhat
|
||||
deprecated…
|
||||
</li>
|
||||
</ul>
|
||||
|
||||
|
||||
<p>
|
||||
For example, you want to define a snippet by the key <code><</code> 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 <code># key:</code> directive to specify the key of the
|
||||
defined snippet explicitly and name your snippet with an arbitrary valid
|
||||
@@ -378,23 +387,21 @@ filename, <code>lt.YASnippet</code> for example, using <code><</code> for the
|
||||
directive:
|
||||
</p>
|
||||
|
||||
<div class="org-src-container">
|
||||
|
||||
|
||||
<pre class="example"># key: <
|
||||
<pre class="src src-snippet"># key: <
|
||||
# name: <...></...>
|
||||
# --
|
||||
<${1:div}>$0</$1>
|
||||
</pre>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div id="postamble">
|
||||
<hr><p class='creator'>Generated by <a href="http://orgmode.org">Org</a> version 7.9.3f with <a href="http://www.gnu.org/software/emacs/">Emacs</a> version 24 on 2014-10-01T21:16+0100 from 08b044e559cc350c6e7142d088ec2d4a82e378cb
|
||||
</div>
|
||||
<div id="postamble" class="status">
|
||||
<hr><p class='creator'>Generated by <a href="http://www.gnu.org/software/emacs/">Emacs</a> 24.4.91.1 (<a href="http://orgmode.org">Org</a> mode 8.2.10) on from 7703a55ac416a131dec45fa6a1e0ec1e31adf760
|
||||
</p>
|
||||
<p class='xhtml-validation'><a href="http://validator.w3.org/check?uri=referer">Validate XHTML 1.0</a></p>
|
||||
|
||||
<p class='xhtml-validation'><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
|
||||
</div>
|
||||
</body>
|
||||
</html>
|
||||
|
||||
Reference in New Issue
Block a user