Neovim: fix clipboard on wayland

home/.config/nvim/lua/settings.lua

@@ -11,7 +11,7 @@ o.guifont = "Fira Code:h14"
 g.neovide_hide_mouse_when_typing = true
 
 -- Enable cursor particles in neovide
-g.neovide_cursor_vfx_mode = 'railgun'
+g.neovide_cursor_vfx_mode = "railgun"
 
 -- Floating window transparency
 o.winblend = 10
@@ -53,3 +53,22 @@ g.mapleader = " "
 o.tabstop = 4
 o.shiftwidth = 4
 o.smartindent = true
+
+-- Wayland clipboard provider that strips carriage returns (GTK3 issue).
+-- This is needed because currently there's an issue where GTK3 applications on
+-- Wayland contain carriage returns at the end of the lines (this is a root
+-- issue that needs to be fixed).
+vim.cmd([[
+let g:clipboard = {
+      \   'name': 'wayland-strip-carriage',
+      \   'copy': {
+      \      '+': 'wl-copy --foreground --type text/plain',
+      \      '*': 'wl-copy --foreground --type text/plain --primary',
+      \    },
+      \   'paste': {
+      \      '+': {-> systemlist('wl-paste --no-newline | tr -d "\r"')},
+      \      '*': {-> systemlist('wl-paste --no-newline --primary | tr -d "\r"')},
+      \   },
+      \   'cache_enabled': 1,
+      \ }
+]])