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local M = {}
M.tmux_pane_function = function(dir)
-- NOTE: variable that controls the auto-cd behavior
local auto_cd_to_new_dir = true
-- NOTE: Variable to control pane direction: 'right' or 'bottom'
-- If you modify this, make sure to also modify TMUX_PANE_DIRECTION in the
-- zsh-vi-mode section on the .zshrc file
-- Also modify this in your tmux.conf file if you want it to work when in tmux
-- copy-mode
local pane_direction = vim.g.tmux_pane_direction or "right"
-- NOTE: Below, the first number is the size of the pane if split horizontally,
-- the 2nd number is the size of the pane if split vertically
local pane_size = (pane_direction == "right") and 60 or 15
local move_key = (pane_direction == "right") and "C-l" or ""
local split_cmd = (pane_direction == "right") and "-h" or "-v"
-- if no dir is passed, use the current file's directory
local file_dir = dir or vim.fn.expand("%:p:h")
-- Simplified this, was checking if a pane existed
local has_panes = vim.fn.system("tmux list-panes | wc -l"):gsub("%s+", "") ~= "1"
-- Check if the current pane is zoomed (maximized)
local is_zoomed = vim.fn.system("tmux display-message -p '#{window_zoomed_flag}'"):gsub("%s+", "") == "1"
-- Escape the directory path for shell
local escaped_dir = file_dir:gsub("'", "'\\''")
-- If any additional pane exists
if has_panes then
if is_zoomed then
-- Compare the stored pane directory with the current file directory
if auto_cd_to_new_dir and vim.g.tmux_pane_dir ~= escaped_dir then
-- If different, cd into the new dir
vim.fn.system("tmux send-keys -t :.+ 'cd \"" .. escaped_dir .. "\"' Enter")
-- Update the stored directory to the new one
vim.g.tmux_pane_dir = escaped_dir
end
-- If zoomed, unzoom and switch to the correct pane
vim.fn.system("tmux resize-pane -Z")
vim.fn.system("tmux send-keys " .. move_key)
else
-- If not zoomed, zoom current pane
vim.fn.system("tmux resize-pane -Z")
end
else
-- Store the initial directory in a Neovim variable
if vim.g.tmux_pane_dir == nil then
vim.g.tmux_pane_dir = escaped_dir
end
-- If no pane exists, open it with zsh and DISABLE_PULL variable
vim.fn.system(
"tmux split-window "
.. split_cmd
.. " -l "
.. pane_size
.. " 'cd \""
.. escaped_dir
.. "\" && DISABLE_PULL=1 zsh'"
)
vim.fn.system("tmux send-keys " .. move_key)
end
end
vim.keymap.set({ "n", "v", "i" }, "<M-\\>", M.tmux_pane_function, { desc = "Toggle terminal in tmux" })
return M
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