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mischa 2019-04-06 18:21:54 +02:00
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# Why vi Rocks # Why vi Rocks (WIP)
A collection of commands, command sequences in [vi(1)](https://man.openbsd.org/vi.1)/[ex(1)](https://man.openbsd.org/ex.1) or with 3rd party unitilities.<br /> A collection of commands, command sequences in [vi(1)](https://man.openbsd.org/vi.1)/[ex(1)](https://man.openbsd.org/ex.1) or with 3rd party unitilities.<br />
These all work with at least [nvi](https://en.wikipedia.org/wiki/Nvi) 1.79 and 2.1.3 (unicode). These all work with at least [nvi](https://en.wikipedia.org/wiki/Nvi) 1.79 and 2.1.3 (unicode).
#### Yank / delete an arbitrary number of lines. #### Yank / delete an arbitrary number of lines
1) mark the first line: mk 1) mark the first line: mk
2) move to last line 2) move to last line
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4) move to new line 4) move to new line
5) paste with P or p 5) paste with P or p
#### Join all lines in a file #### Apply regex to an arbitrary number of lines
:%j 1) mark the first line: mk
2) mark the last line: ml
:'k,'ls/regex/power/g
#### When you need root permissions to write the file #### Write file as root
:w !doas tee % :w !doas tee %
@ -28,12 +30,28 @@ These all work with at least [nvi](https://en.wikipedia.org/wiki/Nvi) 1.79 and 2
:!cp % %.bak :!cp % %.bak
#### Sort lines #### Sort all lines
:%!sort :%!sort
#### Dedup lines #### Sort paragraph
!}sort
#### Uniq all lines
:%!uniq :%!uniq
#### Uniq paragraph
!}uniq
#### Join all lines
:%j
#### Select a column (3rd) from formated text seperated by ':'
:%!awk -F':' '{print $3}'