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|
-- misc stuff implemented in lua
local M = {}
local function get_visual_selection()
local top = vim.fn.getpos("'<")
top = { ln = top[2], col = top[3] }
local bot = vim.fn.getpos("'>")
bot = { ln = bot[2], col = bot[3] }
local lines = vim.api.nvim_buf_get_lines(0, (top.ln - 1), bot.ln, false)
if vim.opt.selection:get() == 'inclusive' then
lines[#lines] = lines[#lines]:sub(1, bot.col)
else
lines[#lines] = lines[#lines]:sub(1, (bot.col - 1))
end
lines[1] = lines[1]:sub(top.col)
return top, bot, lines
end
function M.sort_lines(_, preview_ns, preview_bufnr)
local bufnr = vim.api.nvim_get_current_buf()
local top, bot, lines = get_visual_selection()
for i = 1, #lines do
lines[i] = vim.fn.join(vim.fn.sort(vim.fn.split(lines[i], ' ')))
end
if not preview_ns then
vim.api.nvim_buf_set_lines(bufnr, top.ln - 1, bot.ln, false, lines)
vim.notify('no preview')
return 0
end
-- inccommand preview
if preview_ns ~= nil then
for i, line in ipairs(lines) do
vim.api.nvim_buf_set_extmark(bufnr, preview_ns, top.ln + i - 2, 0, {
hl_mode = 'combine',
virt_text_pos = 'overlay',
virt_text = { { line, 'Substitute' } },
})
if preview_bufnr ~= nil then
local prefix = string.format('|%d| ', top.ln + i - 1)
vim.api.nvim_buf_set_lines(preview_bufnr, i - 1, -1, false, { prefix .. line })
vim.api.nvim_buf_add_highlight(
preview_bufnr,
preview_ns,
'Substitute',
i,
#prefix,
#prefix + #line
)
end
end
return (#lines > 1 and 2 or 1)
end
end
local get_searchdirs = function(dirs)
if type(dirs) == 'table' and #dirs > 0 then
return dirs
elseif type(dirs) == 'string' and not (dirs == '') then
dirs = vim.split(dirs, ',')
end
-- skip asking if we're looking at known filetypes
local ft = vim.api.nvim_buf_get_option(0, 'filetype')
if #dirs == 0 and (ft == 'dirbuf' or ft == 'alpha') then
dirs = { '%:p:h' }
end
-- ask user
if #dirs == 0 then
vim.ui.input({ prompt = 'Search directories: ' }, function(result)
dirs = { result }
end)
end
-- default to something reasonable
if #dirs == 0 then
dirs = { '%:p:h' }
end
-- finally return
for i = 1, #dirs do
dirs[i] = vim.fn.expand(dirs[i])
end
return dirs
end
local function onchoice(opts, cb)
if not cb then
return
end
opts.attach_mappings = function(prompt_bufnr)
require('telescope.actions').select_default:replace(function()
local selection = require('telescope.actions.state').get_selected_entry()
if selection == nil then
return
end
require('telescope.actions').close(prompt_bufnr)
cb(selection.path)
end)
return true
end
end
function M.live_grep(dirs, opts, cb)
opts = opts or {}
local search_dirs = get_searchdirs(dirs)
opts.search_dirs = search_dirs
opts.prompt_title = 'Grep: ' .. vim.inspect(search_dirs)
onchoice(opts, cb)
require('telescope.builtin').live_grep(opts)
end
function M.find_files(dirs, opts, cb)
-- convenience aliases
if dirs == 'plugins' then
dirs = vim.fn.stdpath('data') .. '/site/pack/'
end
opts = opts or {}
local search_dirs = dirs
if type(dirs) == 'string' then
search_dirs = get_searchdirs(dirs)
end
opts.search_dirs = search_dirs
opts.prompt_title = 'Find: ' .. vim.inspect(search_dirs)
onchoice(opts, cb)
require('telescope.builtin').find_files(opts)
end
function M.fold_block() -- {{{
local Comment = require('Comment.api')
local m = vim.api.nvim_buf_get_mark
local inital_cusor_pos = vim.api.nvim_win_get_cursor(0)
local spos, epos = m(0, '<'), m(0, '>')
-- do start of selection
vim.api.nvim_win_set_cursor(0, spos)
Comment.insert_linewise_eol()
vim.api.nvim_feedkeys('\\<esc>', 'ni', true)
local sln = vim.api.nvim_get_current_line()
vim.api.nvim_set_current_line(sln .. '{{{')
-- do end of selection
vim.api.nvim_win_set_cursor(0, epos)
Comment.insert_linewise_eol()
vim.api.nvim_feedkeys('\\<esc>', 'ni', true)
local eln = vim.api.nvim_get_current_line()
vim.api.nvim_set_current_line(eln .. '}}}')
-- restore initial cursor postition
vim.api.nvim_win_set_cursor(0, inital_cusor_pos)
end -- }}}
function M.link_preview()
local link = vim.fn.expand('<cfile>')
if not link then
return
end
local buf = vim.api.nvim_get_current_buf()
local ln = vim.api.nvim_win_get_cursor(0)[1] - 1
require('job')
.jobstart({
format_title = function()
return 'link-preview'
end,
command = vim.env.SHELL,
args = {
'-c',
[[ curl -sSfL ]]
.. link
.. [[ | grep -iPo '(?<=property="og:title" content=")([^\"]+)(?=")' ]],
},
populate_quickfix = false,
enable_recording = true,
})
:after_success(vim.schedule_wrap(function(j, code, _)
local results = j:result()
if not code == 0 or #results == 0 then
return
end
local ns = vim.api.nvim_create_namespace('')
vim.api.nvim_buf_set_extmark(buf, ns, ln, 0, {
virt_text = { { results[1], 'Error' } },
virt_text_pos = 'eol',
})
end))
end
function M.setup(opts)
opts = opts or {}
if opts.sortline then
vim.api.nvim_create_user_command(
'SortLine',
M.sort_lines,
{ desc = 'sort line', range = '%', preview = M.sort_lines }
)
end
if opts.grep then
vim.api.nvim_create_user_command('Grep', function(o)
M.live_grep(table.concat(o.fargs))
end, {
desc = 'live grep (rg)',
nargs = '*',
complete = 'dir',
})
end
if opts.find then
vim.api.nvim_create_user_command('Find', function(o)
M.find_files(table.concat(o.fargs))
end, {
desc = 'find files (fd)',
nargs = '*',
complete = 'dir',
})
end
end
return M
|
