less: Remap ^E to edit current screen in vim

Kitty's shell integration uses OSC sequences to mark the prompt and
output in the scrollback buffer. When opening that in vim through less I
want these to be gone as well.

.config/dircolors/dircolors

@@ -185,3 +185,6 @@ EXEC    01;92
 *.opus  00;36
 *.spx   00;36
 *.xspf  00;36
+
+## Others
+*.pdf   01;95

.config/i3/config

@@ -79,6 +79,8 @@ bindsym $mod+Shift+v split horizontal
 bindsym $mod+f fullscreen toggle
 
 # change container layout (stacked, tabbed, toggle split)
+#bindsym $mod+s layout stacking
+#bindsym $mod+w layout tabbed
 bindsym $mod+e layout toggle split
 
 # toggle tiling / floating
@@ -104,9 +106,7 @@ bindsym $mod+0 exec ~/.config/i3/multi-monitor-workspaces.sh -s 0
 
 # switch back to the previous workspace
 workspace_auto_back_and_forth yes
-bindsym $mod+Tab exec i3-msg workspace "$( \
-	i3-msg -t get_workspaces | \
-	jq -r '.[] | select(.focused).name')"
+bindsym $mod+Tab workspace back_and_forth
 
 # Switch visible workspaces (e.g. multi monitor setup)
 bindsym $mod+Shift+Tab exec i3-msg workspace "$( \

.config/kitty/kitty.conf

@@ -20,7 +20,7 @@
 #: <https://sw.kovidgoyal.net/kitty/kittens/choose-fonts/#font-spec-
 #: syntax>.
 
-# font_size 11.0
+font_size 12.0
 
 #: Font size (in pts).
 
@@ -630,7 +630,7 @@ mouse_hide_wait -1
 #: If empty (default) select_by_word_characters will be used for both
 #: directions.
 
-# click_interval -1.0
+click_interval 0.4
 
 #: The interval between successive clicks to detect double/triple
 #: clicks (in seconds). Negative numbers will use the system default

.config/lesskey

@@ -6,11 +6,17 @@
 # NOTE: the current file can be edited with `v` already, but this doesn't work
 #       when reading from stdin
 # NOTE: ^P omits the "done" message
+# NOTE: '' jumps back to the previous position
 #
-# edit in vim without any ANSI SGR sequences (e.g. color)
-e noaction g|$no-ansi-sgr | nvim -\n
+# edit in vim without any ANSI escape sequences (e.g. color)
+e noaction g|$no-ansi | nvim -\n''
 # edit in vim while keeping them
-E noaction g|$nvim -\n
+E noaction g|$nvim -\n''
+# edit current screen in vim
+^E noaction |.no-ansi | nvim -\n
+
+# copy whole file
+^Y noaction g|$xclip -selection clipboard\n''
 
 #env
 # NOTE: Lines need a trailing space when concatenating

.config/vim/ftplugin/gitcommit.vim

@@ -3,6 +3,9 @@ setlocal colorcolumn+=51
 setlocal textwidth=72
 " Spell checking always enabled
 setlocal spell spelllang=en
+" Disable C-indentation as it messes up formatting of paragraphs containing
+" parentheses
+setlocal nocindent
 
 " Disable gutentags as it seems to regenerate the entire tags file when editing
 " git-commits...

.config/vim/ftplugin/markdown.vim

@@ -1,5 +1,8 @@
 " Turn on line-wrapping
 setlocal wrap
+" Disable C-indentation as it messes up formatting of paragraphs containing
+" parentheses
+setlocal nocindent
 
 " Fold by sections
 function! MdSectionFold()

.config/vim/ftplugin/tex.vim

@@ -1,5 +1,8 @@
 " Turn on line-wrapping
 setlocal wrap
+" Disable C-indentation as it messes up formatting of paragraphs containing
+" parentheses
+setlocal nocindent
 
 " Close the quickfix window after a cursor movement
 let g:vimtex_quickfix_autoclose_after_keystrokes = 1

.config/vim/ftplugin/vimwiki.vim

@@ -1,3 +1,7 @@
+" Disable C-indentation as it messes up formatting of paragraphs containing
+" parentheses
+setlocal nocindent
+
 " Don't highlight Unicode table separator (e.g. vertical box drawing character).
 " See vimrc.d/looks.vim for w:ignore_non_ascii_chars
 if vimwiki#vars#get_syntaxlocal('rxTableSep') !~ '[\d0-\d127]'

.config/vim/vimrc.d/20-plugins.vim

@@ -38,6 +38,12 @@ if (exists("g:loaded_tmux_navigator"))
 	let g:tmux_navigator_disable_when_zoomed = 1
 endif
 
+if (get(g:, 'loaded_fzf_vim'))
+	let g:fzf_vim = {}
+	" Use location list instead of quickfix list
+	let g:fzf_vim.listproc = { list -> fzf#vim#listproc#location(list) }
+endif
+
 if (get(g:, 'loaded_vimwiki'))
 	" Use vertical box drawing character as table separator
 	call vimwiki#vars#set_syntaxlocal('rxTableSep', '│')

.config/vim/vimrc.d/25-coc.vim

@@ -64,7 +64,7 @@ endif
 
 " Make <CR> to accept selected completion item or notify coc.nvim to format
 " <C-g>u starts a new undo break, please make your own choice.
-inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
+inoremap <silent><expr> <CR> coc#pum#visible() ? coc#_select_confirm()
                               \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"
 
 " Use `[g` and `]g` to navigate diagnostics

.config/vim/vimrc.d/40-keys.vim

@@ -108,26 +108,39 @@ if (get(g:, 'loaded_fzf'))
 endif
 
 " Search for selected text.
-" Modified from https://vim.fandom.com/wiki/Search_for_visually_selected_text
-function! GetVisualSelection()
-	let l:old_reg = getreg('"')
-	let l:old_regtype = getregtype('"')
+" Modified version of:
+" https://vim.fandom.com/wiki/Search_for_visually_selected_text
+" and https://github.com/neovim/neovim/blob/08847a9ea15a/runtime/lua/vim/_defaults.lua#L73-L79
+function! GetVisualSelection(escape = "", byteescape = 'n')
+	let l:save_reg = getreginfo('"')
 	norm gvy
 	let l:sel = getreg('"')
-	call setreg('"', l:old_reg, l:old_regtype)
+	call setreg('"', l:save_reg)
+
+	let l:sel = l:sel->escape(a:escape)
+	for l:char in a:byteescape
+		let l:sel = l:sel->substitute('\'..l:char, '\\'..l:char, 'g')
+	endfor
+
 	return l:sel
 endfunction
 
-vmap * /\V<C-R>=escape(GetVisualSelection(),'/\')<CR><CR>
-vmap # ?\V<C-R>=escape(GetVisualSelection(),'?\')<CR><CR>
+" In case these do not exist already (At the time of writing only Neovim adds
+" mappings for these)
+if maparg('*', 'v', 0, 1) == {}
+	vmap * /\V<C-R>=GetVisualSelection('/\')<CR><CR>
+	vmap # ?\V<C-R>=GetVisualSelection('?\')<CR><CR>
+endif
 
 " Extended `*`. Starts vim search (without jump) and ripgrep
 nmap <leader>* :let @/ = '\<' . expand('<cword>') . '\>' <bar>
              \  set hlsearch <bar>
              \  Rg \b<C-R>=expand('<cword>')<CR>\b<CR>
-vmap <leader>* :<C-U>let @/ = "\\V<C-R>=escape(escape(GetVisualSelection(), '\'), '"\')<CR>" <bar>
+" TODO: pass --multiline to rg when multiple lines selected
+" TODO: Use ^ and $ anchors in visual-line mode
+vmap <leader>* :<C-U>let @/ = "\\V<C-R>=escape(GetVisualSelection('\'), '"\')<CR>" <bar>
              \  set hlsearch <bar>
-             \  Rg <C-R>=escape(GetVisualSelection(), '.\[]<bar>*+?{}^$()')<CR><CR>
+             \  Rg <C-R>=GetVisualSelection('.\[]<bar>*+?{}^$()', 'nt')<CR><CR>
 nmap <leader>g* :let @/ = expand('<cword>') <bar>
              \  set hlsearch <bar>
              \  Rg <C-R>=expand('<cword>')<CR><CR>
@@ -168,6 +181,8 @@ if exists('g:loaded_fugitive')
 	nmap <leader>gcc <Cmd>G commit<CR>
 	" Amend the current commit and open the message in a split
 	nmap <leader>gca <Cmd>G commit --amend<CR>
+	" Commit with the last commit message as template
+	nmap <leader>gclm <Cmd>G commit-last-msg<CR>
 	" Move to root of directory
 	nmap <leader>gcd <Cmd>Gcd<CR>
 	" git blame in scroll bound vertical split (only the commit hashes, see
@@ -437,7 +452,7 @@ vnoremap <leader><C-L> gu
 " `ExpandVisualSelection(1)` which results in a block selection that spans over
 " all other TODOs as well.
 function! ExpandVisualSelection(direction)
-	let l:sel = escape(GetVisualSelection(), '\')
+	let l:sel = GetVisualSelection('\')
 	normal gv
 
 	" Move the cursor onto the side of the selection that points in the

.local/bin/no-ansi

@@ -3,5 +3,26 @@
 # Copyright (c) 2025 Julian Prein
 #
 # Remove ANSI escape sequences.
+#
+# Additionally to the general form `\e[ -/]*[0-~]` this also tries to cover
+# sequences that are followed by additional bytes (e.g. CSI, OSC). This script
+# covers no C1 sequences.
+#
+# The patterns cover the following escape sequences (from top to bottom):
+# - CSI
+# - OSC, DCS, PM & APC
+# - SOS
+# - All remaining sequences
+#
+# See:
+# - https://en.wikipedia.org/wiki/ANSI_escape_code
+# - https://www.ecma-international.org/wp-content/uploads/ECMA-35_6th_edition_december_1994.pdf
+# - https://www.ecma-international.org/wp-content/uploads/ECMA-48_5th_edition_june_1991.pdf
 
-env LC_ALL=C sed 's/\[[0-?]*[ -/]*[@-~]//g'
+env LC_ALL=C sed -E "$(printf "%b" \
+	's/' \
+	'\033\\[[0-?]*[ -/]*[@-~]' '|' \
+	'\033[]P^_][\010-\015 -~]*\033\\\\' '|' \
+	'\033X([^\033]|\033+[^\033X\\])*\033+\\\\' '|' \
+	'\033[ -/]*[0-~]' \
+	'//g')"

.local/bin/no-ansi-sgr

@@ -5,4 +5,4 @@
 # Remove ANSI SGR (Select Graphic Rendition) escape sequences, e.g. setting
 # color or bold font.
 
-env LC_ALL=C sed 's/\[[0-?]*[ -/]*m//g'
+env LC_ALL=C sed "$(printf 's/\033\\[[0-?]*[ -/]*m//g')"