🫙 tiny scratch terminal for Neovim
feat: init
+224
+21
lua/jamjar/init.lua
+21
lua/jamjar/init.lua
···
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local jamjar = {}
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---@type table<string, jamjar.Terminal>
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jamjar._terminals = {}
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jamjar.make = function(name, opts)
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return function()
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local term = jamjar._terminals[name]
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if not term then
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term = require("jamjar.terminal"):new(opts)
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vim.schedule(function()
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jamjar._terminals[name] = term
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end)
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term:init()
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end
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term:toggle()
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end
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end
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return jamjar
+126
lua/jamjar/terminal.lua
+126
lua/jamjar/terminal.lua
···
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---@return vim.api.keyset.win_config
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local function get_winopts()
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local horiz = vim.opt.fillchars:get().horiz or "─"
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local height = math.ceil(vim.o.lines * 0.3)
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local offset = vim.o.cmdheight + 1
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return {
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relative = "editor",
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col = 0,
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row = vim.o.lines - height - offset - 1,
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height = height,
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width = vim.o.columns,
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style = "minimal",
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border = { horiz, horiz, horiz, "", "", "", "", "" },
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}
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end
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---@class jamjar.Terminal.proto
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---@field cmd? string
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---@field cwd? string
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---@field winoptsfn? fun(): vim.api.keyset.win_config
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---@field on_open? fun(self: jamjar.Terminal)
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---@class jamjar.Terminal : jamjar.Terminal.proto
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---@field cmd string
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---@field buf integer
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---@field win? integer
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local Terminal = {}
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Terminal.__index = Terminal
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local function get_defaultopts()
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return {
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cmd = vim.o.shell,
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on_open = function(self)
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vim.api.nvim_set_option_value(
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"winhighlight",
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"Normal:Normal,NormalNC:NormalNC,FloatBorder:WinSeparator",
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{ win = self.win }
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)
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end,
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}
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end
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---@param opts? jamjar.Terminal.proto
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function Terminal:new(opts)
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return setmetatable(vim.tbl_extend("force", get_defaultopts(), opts or {}), self)
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end
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function Terminal:init()
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self.buf = vim.api.nvim_create_buf(true, true)
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vim.api.nvim_set_option_value("buftype", "nofile", { buf = self.buf })
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vim._with({ buf = self.buf }, function()
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vim.fn.jobstart(self.cmd, {
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term = true,
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cwd = self.cwd,
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on_exit = function()
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self:delete()
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end,
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})
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end)
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end
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function Terminal:toggle()
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if not self.win then
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self:open()
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return
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end
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local wcfg = vim.api.nvim_win_get_config(self.win)
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local hidden = wcfg.hide
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if hidden then
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self:open()
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else
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self:close()
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end
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end
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function Terminal:open()
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if not self.win then
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if not self.buf then
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self:init()
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end
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self.win = vim.api.nvim_open_win(self.buf, true, self.winoptsfn and self.winoptsfn() or get_winopts())
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vim.api.nvim_set_option_value("signcolumn", "no", { win = self.win })
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vim.api.nvim_set_option_value("foldcolumn", "0", { win = self.win })
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self.on_open(self)
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else
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vim.api.nvim_win_set_config(self.win, {
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hide = false,
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})
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vim.api.nvim_set_current_win(self.win)
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end
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end
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function Terminal:close()
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if self.win then
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vim.api.nvim_win_set_config(self.win, {
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hide = true,
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})
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if vim.api.nvim_get_current_win() == self.win then
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vim.cmd.wincmd("p")
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end
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end
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end
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function Terminal:quit()
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if self.win then
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vim.api.nvim_win_close(self.win, true)
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self.win = nil
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end
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end
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function Terminal:delete()
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self:quit()
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if self.buf and vim.api.nvim_buf_is_valid(self.buf) then
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vim.bo[self.buf].buflisted = false
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vim.api.nvim_buf_delete(self.buf, { unload = true })
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self.buf = nil
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end
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end
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return Terminal
+9
plugin/jamjar.lua
+9
plugin/jamjar.lua
+9
stylua.toml
+9
stylua.toml
+55
vim.toml
+55
vim.toml
···
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[selene]
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base = "lua51"
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name = "vim"
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[vim]
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any = true
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[[describe.args]]
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type = "string"
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[[describe.args]]
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type = "function"
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[[it.args]]
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type = "string"
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[[it.args]]
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type = "function"
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[[before_each.args]]
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type = "function"
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[[after_each.args]]
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type = "function"
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[assert.is_not]
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any = true
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[assert.matches]
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any = true
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[assert.has_error]
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any = true
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[[assert.equals.args]]
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type = "any"
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[[assert.equals.args]]
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type = "any"
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[[assert.equals.args]]
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type = "any"
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required = false
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[[assert.same.args]]
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type = "any"
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[[assert.same.args]]
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type = "any"
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[[assert.truthy.args]]
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type = "any"
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[[assert.falsy.args]]
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type = "any"
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[[assert.spy.args]]
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type = "any"
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[[assert.stub.args]]
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type = "any"