63 lines
1.9 KiB
Lua
63 lines
1.9 KiB
Lua
--[[--
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File : telescope.lua
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Author : Jeff LANCE <email@jefflance.me>
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Date : 20.07.2022
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Last Modified Date: 22.07.2022
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Last Modified By : Jeff LANCE <email@jefflance.me>
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--]]--
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local previewers = require("telescope.previewers")
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local Job = require("plenary.job")
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local new_maker = function(filepath, bufnr, opts)
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filepath = vim.fn.expand(filepath)
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Job:new({
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command = "file",
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args = { "--mime-type", "-b", filepath },
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on_exit = function(j)
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local mime_type = vim.split(j:result()[1], "/")[1]
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if mime_type == "text" then
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previewers.buffer_previewer_maker(filepath, bufnr, opts)
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else
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-- maybe we want to write something to the buffer here
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vim.schedule(function()
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vim.api.nvim_buf_set_lines(bufnr, 0, -1, false, { "BINARY" })
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end)
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end
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end
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}):sync()
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end
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require("telescope").setup {
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defaults = {
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preview = {
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mime_hook = function(filepath, bufnr, opts)
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local is_image = function(filepath)
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local image_extensions = {'png','jpg'} -- Supported image formats
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local split_path = vim.split(filepath:lower(), '.', {plain=true})
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local extension = split_path[#split_path]
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return vim.tbl_contains(image_extensions, extension)
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end
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if is_image(filepath) then
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local term = vim.api.nvim_open_term(bufnr, {})
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local function send_output(_, data, _ )
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for _, d in ipairs(data) do
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vim.api.nvim_chan_send(term, d..'\r\n')
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end
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end
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vim.fn.jobstart(
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{
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'catimg', filepath -- Terminal image viewer command
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},
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{on_stdout=send_output, stdout_buffered=true})
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else
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require("telescope.previewers.utils").set_preview_message(bufnr, opts.winid, "Binary cannot be previewed")
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end
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end
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},
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buffer_previewer_maker = new_maker,
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}
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}
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