[ruby][vim] 用正则替换旧的 hash rocket 语法

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Change this way

:param => ‘value‘

for this way

param: ‘value‘

open .rb file in vim and do

%s/:\([^=,‘"]*\) =>/\1:/g

if you want use the interactive mode, add c in the end of command

%s/:\([^=,‘"]*\) =>/\1:/gc

case you want the inverse, try

:%s/\(\w*\): \([‘:]\)/:\1 => \2/gc

[ruby][vim] 用正则替换旧的 hash rocket 语法

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原文地址：http://my.oschina.net/xieyunzi/blog/378206