feat: add an independent lvim namespace (#1699)

1 files changed, 114 insertions, 0 deletions

diff --git a/lua/lvim/core/terminal.lua b/lua/lvim/core/terminal.lua
new file mode 100644
index 00000000..aa6989ec
--- /dev/null
+++ b/lua/lvim/core/terminal.lua
@@ -0,0 +1,114 @@
+local M = {}
+local Log = require "lvim.core.log"
+
+M.config = function()
+  lvim.builtin["terminal"] = {
+    on_config_done = nil,
+    -- size can be a number or function which is passed the current terminal
+    size = 20,
+    -- open_mapping = [[<c-\>]],
+    open_mapping = [[<c-t>]],
+    hide_numbers = true, -- hide the number column in toggleterm buffers
+    shade_filetypes = {},
+    shade_terminals = true,
+    shading_factor = 2, -- the degree by which to darken to terminal colour, default: 1 for dark backgrounds, 3 for light
+    start_in_insert = true,
+    insert_mappings = true, -- whether or not the open mapping applies in insert mode
+    persist_size = false,
+    -- direction = 'vertical' | 'horizontal' | 'window' | 'float',
+    direction = "float",
+    close_on_exit = true, -- close the terminal window when the process exits
+    shell = vim.o.shell, -- change the default shell
+    -- This field is only relevant if direction is set to 'float'
+    float_opts = {
+      -- The border key is *almost* the same as 'nvim_win_open'
+      -- see :h nvim_win_open for details on borders however
+      -- the 'curved' border is a custom border type
+      -- not natively supported but implemented in this plugin.
+      -- border = 'single' | 'double' | 'shadow' | 'curved' | ... other options supported by win open
+      border = "curved",
+      -- width = <value>,
+      -- height = <value>,
+      winblend = 0,
+      highlights = {
+        border = "Normal",
+        background = "Normal",
+      },
+    },
+    -- Add executables on the config.lua
+    -- { exec, keymap, name}
+    -- lvim.builtin.terminal.execs = {{}} to overwrite
+    -- lvim.builtin.terminal.execs[#lvim.builtin.terminal.execs+1] = {"gdb", "tg", "GNU Debugger"}
+    execs = {
+      { "lazygit", "gg", "LazyGit" },
+    },
+  }
+end
+
+M.setup = function()
+  local terminal = require "toggleterm"
+  for _, exec in pairs(lvim.builtin.terminal.execs) do
+    require("lvim.core.terminal").add_exec(exec[1], exec[2], exec[3])
+  end
+  terminal.setup(lvim.builtin.terminal)
+
+  if lvim.builtin.terminal.on_config_done then
+    lvim.builtin.terminal.on_config_done(terminal)
+  end
+end
+
+M.add_exec = function(exec, keymap, name)
+  vim.api.nvim_set_keymap(
+    "n",
+    "<leader>" .. keymap,
+    "<cmd>lua require('lvim.core.terminal')._exec_toggle('" .. exec .. "')<CR>",
+    { noremap = true, silent = true }
+  )
+  lvim.builtin.which_key.mappings[keymap] = name
+end
+
+M._split = function(inputstr, sep)
+  if sep == nil then
+    sep = "%s"
+  end
+  local t = {}
+  for str in string.gmatch(inputstr, "([^" .. sep .. "]+)") do
+    table.insert(t, str)
+  end
+  return t
+end
+
+M._exec_toggle = function(exec)
+  local binary = M._split(exec)[1]
+  if vim.fn.executable(binary) ~= 1 then
+    Log:error("Unable to run executable " .. binary .. ". Please make sure it is installed properly.")
+    return
+  end
+  local Terminal = require("toggleterm.terminal").Terminal
+  local exec_term = Terminal:new { cmd = exec, hidden = true }
+  exec_term:toggle()
+end
+
+---Toggles a log viewer according to log.viewer.layout_config
+---@param logfile string the fullpath to the logfile
+M.toggle_log_view = function(logfile)
+  local log_viewer = lvim.log.viewer.cmd
+  if vim.fn.executable(log_viewer) ~= 1 then
+    log_viewer = "less +F"
+  end
+  log_viewer = log_viewer .. " " .. logfile
+  local term_opts = vim.tbl_deep_extend("force", lvim.builtin.terminal, {
+    cmd = log_viewer,
+    open_mapping = lvim.log.viewer.layout_config.open_mapping,
+    direction = lvim.log.viewer.layout_config.direction,
+    -- TODO: this might not be working as expected
+    size = lvim.log.viewer.layout_config.size,
+    float_opts = lvim.log.viewer.layout_config.float_opts,
+  })
+
+  local Terminal = require("toggleterm.terminal").Terminal
+  local log_view = Terminal:new(term_opts)
+  log_view:toggle()
+end
+
+return M