Vim Replace 2 spaces indent with 4 spaces

Content

To replace all 2 space indentations, use the following command:

:%s/\n \{2\}\([^ ]\)/\r    \1/gc

Explained:

: - command %s - entire selection / - separator \n \{2\}\([^ ]\) - search for a newline and 2 spaces followed by a character that is not a space / - separator \r    \1 - replace with a newline and the matching group that is a not a space / - separator g - global replace c - confirm replacements (type y (yes) to confirm replacements)