VIM下使用自定义代码片段

常见片段定义

片段内置默认文本(占位符可以包含其他UltiSnips元素)

    snippet a
    <a href="$1"${2: class="${3:link}"}>
       $0
    </a>
    endsnippet

单词开头自动大写

    snippet title "Titelize in the Transformation"
    ${1:a text}
    ${1/\w+\s*/\u$0/g}
    endsnippet

条件替换

    snippet cond
    ${1:some_text}${1/(o)|(t)|..*/(?1:ne)(?2:wo)/}
    endsnippet

部分单词提示(以触发字结尾即可触发)

    snippet ri "rizer" i
    rizer
    endsnippet

有规律的表达式的触发提示

    snippet "chap?t?e?r?" "Latex chapter" rb
    \section{chapter}
        $0
    \end{chapter}
    endsnippet

特殊字符串触发提示

    snippet " this is a trigger" "Multiword & Whitespace" r
    Hello World
    endsnippet

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