Vi convert file to uppercase

Is there a command in Vim that changes the case of the selected text? Peter Mortensen Amir Rachum Amir Rachum A helpful link I guess: vim.

Add a comment. Active Oldest Votes. Community Bot 1 1 1 silver badge. Mark Rushakoff Mark Rushakoff k 43 43 gold badges silver badges bronze badges. Which means that we can use gUiw to turn a word into uppercase. Kes 2 2 silver badges 16 16 bronze badges. In this case, the aw and iw commands would do the same thing since whitespace doesn't have a case. I believe we can save a keystroke and go with the w versions of the command. Is there any reason to use aw here?

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science. Stack Gives Back Or you could use. Changing one set of character s to another is easier and better done with "y":.

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Create a free Team What is Teams? Learn more. How to convert text file from lower-case to upper case and save as new file Ask Question. Asked 5 months ago. Active 4 months ago. Viewed 2k times. Improve this question. Bethany Jane Bethany Jane 45 2 2 bronze badges. Similar: How to convert UTF-8 txt files to all uppercase in bash? Add a comment. Active Oldest Votes. Improve this answer. Nice and thorough, as usual!

Rem: old awk only have tolower , and does not have toupper. Mmmh I may be mistaken, checked a fairly old awk and it does have toupper — Olivier Dulac. A bash one ish liner using only builtins Also note that it removes all the trailing newline characters including the one delimiting the last line if non empty , so would in effect make outfile. Thanks for the heads up. Show 1 more comment. John K John K 2 2 gold badges 4 4 silver badges 11 11 bronze badges.

Kusalananda, note that it would only change the first sequence of characters on each line. Adding the g flag as in my answer would help for bogus text files that contain spurious bytes not forming part of valid characters. Also re your edit , how do you determine which is the most common sed implementation on Linux.

With In my comment, I was echoing the GNU sed manual without thinking. Boyd Boyd 4 4 bronze badges.