134 lines
4.7 KiB
Lua
134 lines
4.7 KiB
Lua
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--[[
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...::....:~77~^~^~~~:. ██████╗██████╗ ██╗ ██╗███╗ ███╗██████╗ ███████╗
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.~!777!!~!7!~^75J^~^^~~~!~^::::.. ██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝
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..^?YJ7^.^.:::^:!~^?J:..^^:..~JJ5J~~~:. ██║ ██████╔╝██║ ██║██╔████╔██║██████╔╝███████╗
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.:^~~!!77~^7!J!...:....:^~77... .....!JY^:::^^: ██║ ██╔══██╗██║ ██║██║╚██╔╝██║██╔══██╗╚════██║
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.~!~!~^^^~~~!!^7JJ....... .:!J:....... .~Y~.....:^ ╚██████╗██║ ██║╚██████╔╝██║ ╚═╝ ██║██████╔╝███████║
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.!7~:^^^^:^^^::.:^!J?. ... .. .7: . . .~: .... :: ╚═════╝╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═╝╚═════╝ ╚══════╝
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.~!~^^:..::...:.. ..:?^ ....... .. . . . ... :^
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:?~::.... ..... . .. .:......... . ... . . ..:^~^ * pick up where you left
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^^:~^... . .................... . .. ...:^^^~~^: * wraps around vim sessions: an hidden file
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.~:~::^^:..:............. . ......::^~~~~~~^: named .session.vim can be created with a
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.~~^^^::^^::....:..::::^:^^~!!!7~!~^ command. if nvim is started without args,
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.:^!7!~~77!~7!!77?7?777!~:: this file is loaded if present.
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..::::^::::... * by alemidev <me@alemi.dev>
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* https://vim.fandom.com/wiki/Go_away_and_come_back
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]]--
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--|| CORE FUNCTIONS
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local sep = vim.fn.has('win32') ~= 0 and '\\' or '/'
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-- Creates a session
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function SaveSession(sess_name)
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local session_file = vim.fn.getcwd() .. sep .. (sess_name or ".session.vim")
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vim.cmd("mksession! " .. session_file)
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print("[+] saved session: " .. session_file)
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end
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-- Loads a session if it exists
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function LoadSession(sess_name)
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local session_file = vim.fn.getcwd() .. sep .. (sess_name or ".session.vim")
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if vim.fn.filereadable(session_file) ~= 0 then
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vim.cmd("source " .. session_file)
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vim.cmd("edit %")
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print("[*] loaded session: " .. session_file)
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end
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end
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function ClearSession(sess_name)
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local session_file = vim.fn.getcwd() .. sep .. (sess_name or ".session.vim")
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if vim.fn.filereadable(session_file) ~= 0 then
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vim.fn.system("rm ".. session_file)
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print("[-] cleared session: " .. session_file)
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end
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end
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-- INTERNAL HANDLERS
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local function local_changes_pending()
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local buffers = vim.fn.getbufinfo()
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for n, buf in pairs(buffers) do
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if buf ~= nil and buf.changed == 1 then
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print(string.format("[!] buffer #%d has local changes", n))
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return n
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end
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end
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return nil
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end
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vim.api.nvim_create_user_command(
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'SaveSession',
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function(args)
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local sess_name = nil
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if #args.args > 0 then
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sess_name = args.args
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end
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if args.bang then
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ClearSession(sess_name)
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else
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end
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SaveSession(sess_name)
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end,
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{bang=true, nargs='?'}
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)
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vim.api.nvim_create_user_command(
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'ClearSession',
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function(_) ClearSession() end,
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{}
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)
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vim.api.nvim_create_user_command(
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'LoadSession',
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function(args)
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if not args.bang and local_changes_pending() then
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return
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end
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local sess_name = nil
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if #args.args > 0 then
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sess_name = args.args
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end
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LoadSession(sess_name)
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end,
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{bang=true, nargs='?'}
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)
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vim.api.nvim_create_user_command(
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'QuitSaving',
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function(args)
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if not args.bang and local_changes_pending() then
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return
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end
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local sess_name = nil
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if #args.args > 0 then
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sess_name = args.args
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end
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SaveSession(sess_name)
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vim.cmd("qa") -- TODO can I do this from nvim api?
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end,
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{bang=true, nargs='?'}
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)
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local session_management_group = vim.api.nvim_create_augroup("SessionManagementGroup", {clear=true})
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vim.api.nvim_create_autocmd(
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{ "VimEnter" },
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{
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callback=function()
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if vim.fn.argc() == 0 then
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LoadSession(nil)
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-- TODO why do these get reset???
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vim.opt.winheight = 3
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vim.opt.winminheight = 3
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vim.opt.winwidth = 12
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vim.opt.winminwidth = 12
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end
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end,
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nested=true,
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group=session_management_group
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}
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)
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