mirror of
https://github.com/SpaceVim/SpaceVim.git
synced 2025-01-23 17:20:04 +08:00
196 lines
5.4 KiB
Lua
196 lines
5.4 KiB
Lua
--=============================================================================
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-- prompt.lua --- prompt api for spacevim
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-- Copyright (c) 2016-2023 Wang Shidong & Contributors
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-- Author: Wang Shidong < wsdjeg@outlook.com >
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-- URL: https://spacevim.org
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-- License: GPLv3
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--=============================================================================
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local Key = require('spacevim.api').import('vim.keys')
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local M = {}
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M.__cmp = require('spacevim.api').import('vim.compatible')
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M.__vim = require('spacevim.api').import('vim')
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M._keys = {
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close = Key.t('<Esc>'),
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}
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M._prompt = {
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mpt = '==>',
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cursor_begin = '',
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cursor_char = '',
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cursor_end = '',
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}
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M._function_key = {}
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M._quit = true
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M._handle_fly = ''
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M._onclose = ''
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M._oninputpro = ''
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function M.open()
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local srl = vim.o.ruler
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vim.o.ruler = false
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M._quit = false
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M._build_prompt()
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if M.__cmp.fn.empty(M._prompt.cursor_begin) == 0 then
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M._handle_input(M._prompt.cursor_begin)
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else
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M._handle_input()
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end
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vim.o.ruler = srl
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end
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function M._c_r_mode_off(timer)
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M._c_r_mode = false
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end
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function M._handle_input(...)
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local argv = { ... }
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local begin = argv[1] or ''
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if begin ~= '' then
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if type(M._oninputpro) == 'function' then
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M._oninputpro()
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end
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if type(M._handle_fly) == 'function' then
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M._handle_fly(M._prompt.cursor_begin .. M._prompt.cursor_char .. M._prompt.cursor_end)
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end
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M._build_prompt()
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end
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M._c_r_mode = false
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while not M._quit do
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local char = M.__vim.getchar()
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if M._function_key[char] ~= nil then
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local ok, rst = pcall(M._function_key[char])
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if not ok then
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print(rst)
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end
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goto continue
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end
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if M._c_r_mode then
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if char:match('^[%w":+/]$') then
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local reg = '@' .. char
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local paste = vim.fn.get(vim.fn.split(vim.fn.eval(reg), '\n'), 0, '')
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M._prompt.cursor_begin = M._prompt.cursor_begin .. paste
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M._prompt.cursor_char = vim.fn.matchstr(M._prompt.cursor_end, '.$')
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M._c_r_mode = false
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M._build_prompt()
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else
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M._c_r_mode = false
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goto continue
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end
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elseif char == Key.t('<c-r>') then
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M._c_r_mode = true
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vim.fn.timer_start(2000, M._c_r_mode_off)
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M._build_prompt()
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goto continue
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elseif char == Key.t('<right>') then
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M._prompt.cursor_begin = M._prompt.cursor_begin .. M._prompt.cursor_char
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M._prompt.cursor_char = M.__cmp.fn.matchstr(M._prompt.cursor_end, '^.')
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M._prompt.cursor_end = M.__cmp.fn.substitute(M._prompt.cursor_end, '^.', '', 'g')
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M._build_prompt()
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goto continue
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elseif char == Key.t('<left>') then
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if M._prompt.cursor_begin ~= '' then
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M._prompt.cursor_end = M._prompt.cursor_char .. M._prompt.cursor_end
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M._prompt.cursor_char = vim.fn.matchstr(M._prompt.cursor_begin, '.$')
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M._prompt.cursor_begin = vim.fn.substitute(M._prompt.cursor_begin, '.$', '', 'g')
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M._build_prompt()
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end
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goto continue
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elseif char == Key.t('<C-w>') then
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M._prompt.cursor_begin =
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M.__cmp.fn.substitute(M._prompt.cursor_begin, [[[^\ .*]\+\s*$]], '', 'g')
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M._build_prompt()
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elseif char == Key.t('<C-a>') or char == Key.t('<Home>') then
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M._prompt.cursor_end = M.__cmp.fn.substitute(
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M._prompt.cursor_begin .. M._prompt.cursor_char .. M._prompt.cursor_end,
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'^.',
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'',
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'g'
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)
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M._prompt.cursor_char = M.__cmp.fn.matchstr(M._prompt.cursor_begin, '^.')
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M._prompt.cursor_begin = ''
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M._build_prompt()
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goto continue
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elseif char == Key.t('<C-e>') or char == Key.t('<End>') then
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M._prompt.cursor_begin = M._prompt.cursor_begin
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.. M._prompt.cursor_char
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.. M._prompt.cursor_end
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M._prompt.cursor_char = ''
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M._prompt.cursor_end = ''
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M._build_prompt()
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goto continue
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elseif char == Key.t('<C-u>') then
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M._prompt.cursor_begin = ''
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M._build_prompt()
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elseif char == Key.t('<C-k>') then
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M._prompt.cursor_char = ''
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M._prompt.cursor_end = ''
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M._build_prompt()
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elseif char == Key.t('<bs>') then
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M._prompt.cursor_begin = vim.fn.substitute(M._prompt.cursor_begin, '.$', '', 'g')
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M._build_prompt()
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elseif
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(type(M._keys.close) == 'string' and char == M._keys.close)
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or (type(M._keys.close) == 'table' and vim.fn.index(M._keys.close, char) > -1)
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then
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M.close()
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break
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elseif
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char == Key.t('<FocusLost>')
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or char == Key.t('<FocusGained>')
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or vim.fn.char2nr(char) == 128
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then
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goto continue
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else
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M._prompt.cursor_begin = M._prompt.cursor_begin .. char
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M._build_prompt()
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end
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if type(M._oninputpro) == 'function' then
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M._oninputpro()
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end
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if type(M._handle_fly) == 'function' then
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M._handle_fly(M._prompt.cursor_begin .. M._prompt.cursor_char .. M._prompt.cursor_end)
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end
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::continue::
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end
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end
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function M._build_prompt()
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local ident = M.__cmp.fn['repeat'](' ', M.__cmp.win_screenpos(0)[2] - 1)
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vim.cmd('redraw')
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vim.api.nvim_echo({
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{ ident .. M._prompt.mpt, 'Comment' },
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{ M._prompt.cursor_begin, 'None' },
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{ M._prompt.cursor_char, 'Wildmenu' },
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{ M._prompt.cursor_end, 'None' },
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{ '_', 'Comment' },
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}, false, {})
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end
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function M._clear_prompt()
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M._prompt = {
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mpt = M._prompt.mpt,
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cursor_begin = '',
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cursor_char = '',
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cursor_end = '',
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}
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end
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function M.close()
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if type(M._onclose) == 'function' then
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M._onclose()
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end
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M._clear_prompt()
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M._quit = true
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end
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return M
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