vim - Replace end of line for lines that start with a particular pattern -

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i have file in following format

--some-xyz-code ; --somemore--xyz--code; comment = " demo" --somemore--code; --somemore--code;

i want put semicolon @ end of line comment, keeping rest of line intact.

try this:

:g/^comment/ normal a;

for every line matches comment @ beginning enter in insert mode @ end of line , append semicolon.

explanation: :g selects every line matches following pattern ^comment , action after last slash, normal a;


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