Updated kak config

.config/kak/tools/clipboard.kak

@@ -0,0 +1,16 @@
+declare-option str yank_sys_clipboard_cmd %sh{
+    test "$(uname)" = "Darwin" && echo "pbcopy" || echo "xsel -ib"
+}
+declare-option str paste_sys_clipboard_cmd %sh{
+    test "$(uname)" = "Darwin" && echo "pbpaste" || echo "xsel -ob"
+}
+
+define-command yank-sys -docstring "yank into the system clipboard" %{
+    execute-keys -draft "<a-|>%opt{yank_sys_clipboard_cmd}<ret>"
+}
+define-command paste-sys-before -docstring "paste from the system clipboard before selection" %{
+    execute-keys -draft "!%opt{paste_sys_clipboard_cmd}<ret>"
+}
+define-command paste-sys-after -docstring "paste from the system clipboard after selection" %{
+    execute-keys -draft "<a-!>%opt{paste_sys_clipboard_cmd}<ret>"
+}

.config/kak/tools/fzf.kak

@@ -0,0 +1,29 @@
+# https://junegunn.github.io/fzf
+
+define-command fzf-buflist -docstring "Use fzf to select buffer" %{
+    set-register f %sh{ printf "%s" "$kak_buflist" | tr ' ' '\n' }
+    wezterm-terminal-tab sh -c %{
+        PATH=$PATH:~/.fzf/bin/
+        kak_session=$1 kak_client=$2 buflist=$3
+        shift 3
+        # Note: we need to replace ~ with $HOME here; otherwise bat can't find the file for preview
+        output=$(printf "$buflist" | sed "s|~|$HOME|" | fzf --preview 'bat --color=always {}')
+        kak_cmd="evaluate-commands -client $kak_client buffer $output"
+        echo $kak_cmd | kak -p $kak_session
+    } -- %val{session} %val{client} %reg{f}
+}
+
+define-command fzf-lines -docstring "Use fzf to jump to line in current buffer" %{
+    set-register f %sh{ mktemp }
+    execute-keys -draft '%<a-|> nl -b a > $kak_reg_f<ret>'
+    wezterm-terminal-tab sh -c %{
+        PATH=$PATH:~/.fzf/bin/
+        kak_session=$1 kak_client=$2 buffile=$3
+        shift 3
+        output=$(fzf --layout=reverse < $buffile)
+        set -- $output
+        kak_cmd="evaluate-commands -client $kak_client execute-keys '${1}g'"
+        rm $buffile
+        echo $kak_cmd | kak -p $kak_session
+    } -- %val{session} %val{client} %reg{f}
+}

.config/kak/tools/kitty.kak

@@ -0,0 +1,39 @@
+# https://sw.kovidgoyal.net/kitty
+# The following assumes the "splits" layout.
+
+hook global ModuleLoaded kitty %{
+    define-command kitty-launch-impl -params 3.. %{
+        nop %sh{
+            location=$1
+            type=$2
+            shift 2
+
+            match=""
+            if [ -n "$kak_client_env_KITTY_WINDOW_ID" ]; then
+                match="--match=window_id:$kak_client_env_KITTY_WINDOW_ID"
+            fi
+
+            listen=""
+            if [ -n "$kak_client_env_KITTY_LISTEN_ON" ]; then
+                listen="--to=$kak_client_env_KITTY_LISTEN_ON"
+            fi
+
+            kitty @ $listen launch --no-response --location=$location --type=$type --cwd="$PWD" $match "$@"
+        }
+    } -hidden
+
+    define-command kitty-terminal-horizontal -params 1.. %{
+        kitty-launch-impl "vsplit" "window" %arg{@}
+    }
+    complete-command kitty-terminal-horizontal shell
+
+    define-command kitty-terminal-vertical -params 1.. %{
+        kitty-launch-impl "hsplit" "window" %arg{@}
+    }
+    complete-command kitty-terminal-vertical shell
+
+    define-command kitty-terminal-overlay -params 1.. %{
+        kitty-launch-impl "default" "overlay" %arg{@}
+    }
+    complete-command kitty-terminal-overlay shell
+}

.config/kak/tools/lazygit.kak

@@ -1,7 +1,7 @@
 # https://github.com/jesseduffield/lazygit
 
 define-command lazygit %{
-    popup lazygit
+    kitty-terminal-overlay lazygit
 }
 
 alias global lg lazygit

.config/kak/tools/xplr.kak

@@ -1,9 +1,10 @@
 # https://xplr.dev/
-# Seriously, xplr is awesome. Get it if you haven't already.
+# The reason to use xplr instead of fzf here is sometimes we want to edit a file
+# not in the current working directory.
 
-define-command xplr-open -params 1 %{
+define-command xplr-open -params 1.. %{
     evaluate-commands %sh{
-        for xplr_file in $1; do
+        for xplr_file in $@; do
             if [ -f "$xplr_file" ]; then
                 printf "%s\n" "edit $xplr_file"
             fi
@@ -11,8 +12,16 @@ define-command xplr-open -params 1 %{
     }
 } -hidden
 
-define-command xplr -params ..1 %{
-    popup --title open --kak-script %{ xplr-open %opt{popup_output} } -- xplr %arg{@}
+define-command xplr -params ..1 -docstring "Use xplr to open file" %{
+    wezterm-terminal-tab sh -c %{
+        PATH=$PATH:~/.fzf/bin/
+        kak_buffile=$1 kak_session=$2 kak_client=$3
+        shift 3
+        kak_pwd="${@:-$(dirname "${kak_buffile}")}"
+        output=$(xplr "${kak_pwd}")
+        kak_cmd="evaluate-commands -client $kak_client xplr-open $output"
+        echo $kak_cmd | kak -p $kak_session
+    } -- %val{buffile} %val{session} %val{client} %arg{@}
 }
 
 # Utility command to edit a kak config file with xplr