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Buyer: xiujuan lu (luxiujuan@gmail.com) Transaction ID: 85W16630AD8515549 Vim <strong>101</strong> Hacks www.thegeekstuff.com Note: You can map the :w command to the :up command using the Vim map feature explained in Hack 80. Hack 56. Edit Current Buffer Content You can change the content of the opened buffers using bufdo as shown below. Syntax: :bufdo! LINERANGE ! CMD For example, you can replace a pattern of text in the buffer as shown below. :bufdo! 1,$ ! sed "s/pattern/replace/" (or) :bufdo! 1,$s/pattern/replace/ Hack 57. Tabs and Spaces The following are important tabs and space related commands. Command :set expandtab Description Convert tabs to spaces automatically. For example, When you type Tab, it will be converted it to 8 spaces. 92
Buyer: xiujuan lu (luxiujuan@gmail.com) Transaction ID: 85W16630AD8515549 Vim <strong>101</strong> Hacks www.thegeekstuff.com :set tabstop=4 If you want Tab to be converted to 4 spaces, specify it with tabstop. :retab Convert all the tabs in a files to spaces based on expandtab and tabstop option. :set shiftwidth=4 Specifies the number of spaces that should be used when you indent a line. :set ai In insert mode, Vim will automatically indent new lines (when you hit return) to the same indent level of the current line. Use ^D at the beginning of the new line to decrease the indent by characters. 93
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