mirror of
https://github.com/chenasraf/input-form.nvim.git
synced 2026-05-18 01:38:59 +00:00
91 lines
2.2 KiB
Lua
91 lines
2.2 KiB
Lua
--- Multi-line text input component.
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local config = require("input-form.config")
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local utils = require("input-form.utils")
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local M = {}
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M.__index = M
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--- Create a new multiline input from its spec.
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---@param spec table { name, label, default?, height? }
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---@return table
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function M.new(spec)
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local h = spec.height or config.options.multiline.height
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local default = spec.default or ""
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return setmetatable({
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type = "multiline",
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name = spec.name,
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label = spec.label or spec.name,
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_value = default,
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_height = h,
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buf = nil,
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win = nil,
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}, M)
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end
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function M:height()
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return self._height
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end
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function M:is_bordered()
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return true
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end
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function M:mount(layout)
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self.buf = vim.api.nvim_create_buf(false, true)
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vim.bo[self.buf].buftype = "nofile"
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vim.bo[self.buf].bufhidden = "wipe"
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vim.bo[self.buf].swapfile = false
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utils.mark_form_buffer(self.buf)
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local lines = vim.split(self._value, "\n", { plain = true })
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vim.api.nvim_buf_set_lines(self.buf, 0, -1, false, lines)
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local win_cfg = {
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relative = "editor",
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row = layout.row,
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col = layout.col,
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width = layout.width,
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height = self._height,
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style = "minimal",
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focusable = true,
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zindex = 50,
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}
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if layout.border then
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win_cfg.border = layout.border
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win_cfg.title = " " .. self.label .. " "
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win_cfg.title_pos = "left"
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end
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self.win = vim.api.nvim_open_win(self.buf, false, win_cfg)
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vim.wo[self.win].winhl =
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"NormalFloat:InputFormField,FloatBorder:InputFormFieldBorder,FloatTitle:InputFormFieldTitle"
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vim.wo[self.win].wrap = true
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end
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function M:value()
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if self.buf and vim.api.nvim_buf_is_valid(self.buf) then
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local lines = vim.api.nvim_buf_get_lines(self.buf, 0, -1, false)
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return table.concat(lines, "\n")
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end
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return self._value
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end
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function M:unmount()
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self._value = self:value()
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if self.win and vim.api.nvim_win_is_valid(self.win) then
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vim.api.nvim_win_close(self.win, true)
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end
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if self.buf and vim.api.nvim_buf_is_valid(self.buf) then
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vim.api.nvim_buf_delete(self.buf, { force = true })
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end
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self.win = nil
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self.buf = nil
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end
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function M:focus()
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if self.win and vim.api.nvim_win_is_valid(self.win) then
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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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return M
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