vim: better doc

Author: davidandreoletti

.config/cvim/cheats/cheat40.txt

@@ -65,6 +65,14 @@ Find commits for cur buf  :BCommits    N
 Find normal mode mapping  :Maps        N
 Find help tags            :Helptags    N
 }}}
+Search within files and replace{{{
+Search within files matching "my-file-pattern' containing "pattern" :grep my-pattern my-file-pattern
+View search's grep result                                          :copen
+Keep only grep's result in files FOO/bar                           :cfilter FOO/bar
+Filter out all grep's result in files FOO/bar                      :cfilter! FOO/bar
+Filter out the result under the quickfix cursor from grep's result :x
+Replace FOO with BAR in grep results                               :cfdo %s/FOO/BAR/g
+}}}
 Keycodes {{{2
 All keycodes like <S-..>, :keycodes    N
 }}}

.config/cvim/feature/grep.vim

@@ -4,3 +4,19 @@
 "               upcase search is case sensitive
 " --uu        : seach in all text files, including ignored ones
 set grepprg=rg\ --vimgrep\ --smart-case\ -uu
+
+" Load ability to filter quickfix search result with :Cfilter FOO/bar
+packadd! cfilter
+
+" src: https://blog.beezwax.net/advanced-search-and-replace-with-vim/
+function! s:QfRemoveAtCursor() abort
+  let currline = line('.')
+  let items = getqflist()->filter({ index -> (index + 1) != currline })
+  call setqflist(items, 'r')
+  execute 'normal ' . currline . 'G'
+endfunction
+
+augroup quickfix
+  autocmd!
+  autocmd FileType qf nnoremap <buffer><silent> x :call <SID>QfRemoveAtCursor()<CR>
+augroup END