小编use*_*973的帖子

我试图在 Sublime 中定义一个键绑定，让它自动配对美元符号“$”，就像它自动配对以下符号一样：

• ”
• (
• [
• {
• '

我打开了默认的键盘映射文件并添加了以下代码：

// Auto-pair dollar signs
{ "keys": ["\$"], "command": "insert_snippet", "args": {"contents": "\$$0\$"}, "context":
    [
        { "key": "setting.auto_match_enabled", "operator": "equal", "operand": true },
        { "key": "selection_empty", "operator": "equal", "operand": true, "match_all": true },
        { "key": "following_text", "operator": "regex_contains", "operand": "^(?:\t| |\\)|]|\\}|>|$)", "match_all": true },
        { "key": "preceding_text", "operator": "not_regex_contains", "operand": "[\$a-zA-Z0-9_]$", "match_all": true },
        { "key": "eol_selector", "operator": "not_equal", "operand": "string.quoted.double", "match_all": true }
    ]
},
{ "keys": ["\$"], "command": "insert_snippet", "args": …