wip

lua/nvimux/config.lua

@@ -0,0 +1,37 @@
+local M = {}
+
+---@type user_options
+M.default_opts = {
+  height = 20,
+  orientation = "v",
+  use_nearest = true,
+  reset_sequence = "q C-u",
+  prompt_string = "Command? ",
+  runner_type = "pane",
+  runner_name = "",
+  tmux_command = "tmux",
+  open_extra_args = "",
+  expand_command = false,
+  close_on_exit = false,
+  command_shell = true,
+  runner_query = {},
+  keys = {
+    clear_screen = "C-l",
+  }
+}
+
+-- Stores the global user-set options for the plugin.
+M.user_opts = nil
+
+-- Setup the global user options for all files.
+---@param user_opts user_options|nil The user-defined options to be merged with default_opts.
+M.setup = function(user_opts)
+  M.user_opts = vim.tbl_deep_extend("keep", user_opts, M.default_opts)
+end
+
+M.get = function(config_value_name)
+  return M.user_opts[config_value_name]
+
+end
+
+return M

lua/nvimux/init.lua

@@ -0,0 +1,84 @@
+local config = require("nvimux.config")
+local tmux = require("nvimux.tmux")
+local utils = require("nvimux.utils")
+
+local M = {
+}
+
+M.setup = function (user_opts)
+  config.setup(user_opts)
+end
+
+M.prompt_command = function (...)
+  local completion = if config.get('command_shell') then 'shellcmd' else nil end
+  local command = nil
+  if #arg > 0 then
+    command = ''
+    for _,v in ipairs(arg) do
+      command = command .. tostring(v) .. " "
+    end
+  end
+
+  opts = {
+    prompt = config.get('prompt_string'),
+    completion = completion,
+    default = command,
+  }
+
+  vim.ui.input(opts, function(command)
+    if config.get('expand_command') then
+      local expanded_command = {}
+      for value in string.gmatch(command, "%S+") do
+        table.insert(expanded_command, vim.fn.expand(value))
+      end
+      command = ''
+      for _, v in ipairs(expanded_command) do
+        command = command .. ' '  .. v
+      end
+    end
+    M.run(command)
+  end)
+end
+
+
+M.clear_history = function()
+  utils.clear_history()
+end
+
+M.clear_terminal_screen = function()
+  utils.send_keys('C-l')
+end
+
+M.interrupt_runner = function()
+  utils.send_keys('^c')
+end
+
+M.inspect_runner = function()
+  utils.select()
+  utils.copy_mode()
+end
+
+M.inspect_scroll_up = function()
+  M.inspect_runner()
+  utils.last()
+  utils.send_keys('C-u')
+end
+
+M.inspect_scroll_down = function()
+  M.inspect_runner()
+  utils.last()
+  utils.send_keys('C-d')
+end
+
+M.zoom_runner = function ()
+  utils.zoom()
+end
+
+M.close_runner = function ()
+  utils.close()
+end
+
+M.toggle = function ()
+  utils.toggle()
+end
+return M

lua/nvimux/tmux.lua

@@ -0,0 +1,30 @@
+local config = require("nvimux.config")
+
+local M = { }
+
+M.exe = function (...)
+  local command = config.user_opts.tmux
+  for _,v in ipairs(arg) do
+    command = command .. tostring(v) .. " "
+  end
+  if config.user_opts.debug then
+    print('[vimux] Run command "' .. command .. '"')
+  end
+  if vim.env.TMUX == nil then
+    vim.message("Not in a tmux session (TMUX environment variable not found)")
+  else
+    vim.system(command)
+  end
+end
+
+M.send_keys = function(keys)
+    M.exe('send-keys -t '.. M.runner_index .. ' ' .. keys)
+end
+
+M.get_property = function(name)
+ return M.exe("display -p '".. name .."'")
+end
+
+
+
+return M

lua/nvimux/utils.lua

@@ -0,0 +1,195 @@
+local config = require("nvimux.config")
+local tmux = require("nvimux.tmux")
+
+local M = {
+  runner_index = nil
+}
+
+M.has_runner = function(index)
+  local runner_type = config.user_opts.runner_type
+  return string.gmatch(tmux.tmux('list-'..runner_type.."s -F '#{"..runner_type.."_id}'"), index)
+end
+
+M.set_runner_name = function()
+  local target_name = config.user_opts.runner_name
+  if target_name == nil or target_name == '' then
+    return
+  end
+
+  local runner_type = config.user_opts.runner_type
+  if runner_type == 'window' then
+    tmux.exe('rename-window '..target_name)
+  elseif runner_type == 'pane' then
+    tmux.exe('select-pane -T '..target_name)
+  end
+end
+
+M.get_target_filter = function()
+  local target_name = config.user_opts.runner_name
+  if target_name == nil or target_name == '' then
+    return
+  end
+
+  local runner_type = config.user_opts.runner_type
+  if runner_type == 'window' then
+    return " -f '#{==:#{window_name},"..target_name.."}'"
+  elseif runner_type == 'pane' then
+    return " -f '#{==:#{pane_title},"..target_name.."}'"
+  end
+end
+
+
+M.get_nearest_runner = function()
+  -- Try finding the runner in the current window/session, optionally using a
+  -- name/title filter
+  local runner_type = config.user_opts.runner_type
+  local filter = M.get_target_filter()
+  local views = tmux.exe('list-'..runner_type.."s -F '#{"..runner_type..'_active}:#{'..runner_type.."_id}'" .. filter)
+  local pattern = '1:'
+  for view in string.gmatch(views, "\n+") do
+    if string.sub(view, 1, #pattern) == #pattern then
+      return string.sub(view, 2)
+    end
+  end
+
+  return ''
+end
+
+M.get_existing_runner_id = function()
+  local runner_type = config.user_opts.runner_type
+  local query = config.get('runner_query')[runner_type]
+  if query == nil or query == '' then
+    if config.get('use_nearest') then
+      return M.get_nearest_runner()
+    else
+      return ''
+    end
+  end
+  local current_id = M.get_current_index()
+  local message = tmux.exe('select-'.. runner_type..' -t ' .. query)
+  if message ~= nil and message ~= '' then
+    local runner =  M.get_current_index()
+    if runner ~= current_id then
+      tmux.exe('last-'.. runner_type)
+    end
+  end
+  return ''
+end
+
+M.get_current_index = function()
+  local runner_type = config.user_opts.runner_type
+  if runner_type == 'pane' then
+    return M.get_pane_id()
+  else
+    return M.get_window_id()
+  end
+end
+
+M.get_pane_id = function()
+  return tmux.get_property("#{pane_id}")
+end
+
+M.get_window_id = function()
+  return tmux.get_property("#{window_id}")
+end
+
+M.get_session = function()
+  return tmux.get_property("#S")
+end
+
+M.get_pane_options = function()
+  local height = config.get('height')
+  local orientation = config.get('orientation')
+  return '-p '..height..' -'..orientation
+end
+
+M.select = function()
+  if M.runner_index ~= nil then
+    local runner_type = config.user_opts.runner_type
+    tmux.exe('select-'..runner_type .. ' -t '.. M.runner_index)
+  end
+end
+
+M.clear_history = function()
+  if M.runner_index ~= nil then
+    tmux.exe('clear-history -t '.. M.runner_index)
+  end
+end
+
+M.copy_mode = function(type)
+  if M.runner_index ~= nil then
+    tmux.exec('copy-mode')
+  end
+end
+
+M.last = function(type)
+  local runner_type = type or config.user_opts.runner_type
+  tmux.exec('last-' .. runner_type)
+end
+
+M.send_keys = function(keys)
+  if M.runner_index ~= nil then
+    tmux.send_keys(keys)
+  end
+end
+
+M.send_text = function(text)
+  M.send_keys(vim.fn.shellescape(text))
+end
+
+M.zoom = function()
+  local runner_type = config.user_opts.runner_type
+  if runner_type == 'pane' then
+    tmux.exe('resize-pane -Z -t '.. M.runner_index)
+  else
+    tmux.exe('select-'.. runner_type..' -t ' .. runner_type)
+  end
+end
+
+M.close = function ()
+  local runner_type = config.get('runner_type')
+  tmux.exe('kill-'..runner_type..' -t '.. M.runner_index)
+end
+
+M.runner_exists = function ()
+  return M.runner_index ~= nil
+end
+
+M.toggle = function ()
+  if tmux.runner_exists() then
+    return
+  end
+  local runner_type = config.user_opts.runner_type
+  if runner_type == 'pane' then
+    M.runner_index = tmux.exe('break-pane -d -s '..M.runner_index.." -P -F '#{window_id}'")
+    M.user_opts.runner_type = 'window'
+  else
+    tmux.exe('join-pane -s '..M.runner_index..' '..M.get_pane_options())
+    M.user_opts.runner_type = 'pane'
+    M.runner_index = M.get_current_index()
+    M.last()
+  end
+end
+
+M.open = function()
+
+  local existing_id = M.get_existing_runner_id()
+  if existing_id ~= '' then
+    M.runner_index = existing_id
+  else
+    local extra_args = config.get('open_extra_args')
+    local runner_type = config.user_opts.runner_type
+    if runner_type == 'pane' then
+      tmux.exe('split-window '..M.get_pane_options()..' '..extra_args)
+    else
+      tmux.exe('new-window '..extra_args)
+    end
+    M.runner_index = M.get_current_index()
+    M.set_runner_name()
+    M.last()
+  end
+end
+
+M.run = function
+
+return M