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Revert "NvChad Updater | Chadrc Fixes | Cleanup and Formatting | Misc (#288)"

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This reverts commit 36cb57ecce.
This commit is contained in:
siduck76
2021-08-19 12:36:01 +05:30
parent 36cb57ecce
commit aa8df57cae
12 changed files with 197 additions and 389 deletions
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248
lua/utils.lua
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@@ -10,8 +10,7 @@ M.change_theme = function(current_theme, new_theme)
return
end
local user_config = vim.g.nvchad_user_config
local file = vim.fn.stdpath "config" .. "/lua/" .. user_config .. ".lua"
local file = vim.fn.stdpath "config" .. "/lua/chadrc.lua"
-- store in data variable
local data = assert(M.file("r", file))
-- escape characters which can be parsed as magic chars
@@ -37,39 +36,39 @@ end
M.close_buffer = function(bufexpr, force)
-- This is a modification of a NeoVim plugin from
-- Author: ojroques - Olivier Roques
-- Author: ojroques - Olivier Roques
-- Src: https://github.com/ojroques/nvim-bufdel
-- (Author has okayed copy-paste)
-- Options
local opts = {
next = "cycle", -- how to retrieve the next buffer
quit = false, -- exit when last buffer is deleted
next = 'cycle', -- how to retrieve the next buffer
quit = false, -- exit when last buffer is deleted
--TODO make this a chadrc flag/option
}
-- ----------------
-- Helper functions
-- ----------------
-- Switch to buffer 'buf' on each window from list 'windows'
local function switch_buffer(windows, buf)
local cur_win = vim.fn.winnr()
for _, winid in ipairs(windows) do
vim.cmd(string.format("%d wincmd w", vim.fn.win_id2win(winid)))
vim.cmd(string.format("buffer %d", buf))
vim.cmd(string.format('%d wincmd w', vim.fn.win_id2win(winid)))
vim.cmd(string.format('buffer %d', buf))
end
vim.cmd(string.format("%d wincmd w", cur_win)) -- return to original window
vim.cmd(string.format('%d wincmd w', cur_win)) -- return to original window
end
-- Select the first buffer with a number greater than given buffer
local function get_next_buf(buf)
local next = vim.fn.bufnr "#"
if opts.next == "alternate" and vim.fn.buflisted(next) == 1 then
local next = vim.fn.bufnr('#')
if opts.next == 'alternate' and vim.fn.buflisted(next) == 1 then
return next
end
for i = 0, vim.fn.bufnr "$" - 1 do
next = (buf + i) % vim.fn.bufnr "$" + 1 -- will loop back to 1
for i = 0, vim.fn.bufnr('$') - 1 do
next = (buf + i) % vim.fn.bufnr('$') + 1 -- will loop back to 1
if vim.fn.buflisted(next) == 1 then
return next
end
@@ -79,68 +78,68 @@ M.close_buffer = function(bufexpr, force)
-- ----------------
-- End helper functions
-- ----------------
local buf = vim.fn.bufnr()
if vim.fn.buflisted(buf) == 0 then -- exit if buffer number is invalid
if vim.fn.buflisted(buf) == 0 then -- exit if buffer number is invalid
return
end
if #vim.fn.getbufinfo { buflisted = 1 } < 2 then
if #vim.fn.getbufinfo({buflisted = 1}) < 2 then
if opts.quit then
-- exit when there is only one buffer left
if force then
vim.cmd "qall!"
vim.cmd('qall!')
else
vim.cmd "confirm qall"
vim.cmd('confirm qall')
end
return
end
local chad_term, type = pcall(function()
return vim.api.nvim_buf_get_var(buf, "term_type")
end)
end)
if chad_term then
-- Must be a window type
vim.cmd(string.format("setlocal nobl", buf))
vim.cmd "enew"
vim.cmd(string.format('setlocal nobl', buf))
vim.cmd('enew')
return
end
-- don't exit and create a new empty buffer
vim.cmd "enew"
vim.cmd "bp"
vim.cmd('enew')
vim.cmd('bp')
end
local next_buf = get_next_buf(buf)
local windows = vim.fn.getbufinfo(buf)[1].windows
-- force deletion of terminal buffers to avoid the prompt
if force or vim.fn.getbufvar(buf, "&buftype") == "terminal" then
if force or vim.fn.getbufvar(buf, '&buftype') == 'terminal' then
local chad_term, type = pcall(function()
return vim.api.nvim_buf_get_var(buf, "term_type")
end)
end)
-- TODO this scope is error prone, make resilient
if chad_term then
if type == "wind" then
-- hide from bufferline
vim.cmd(string.format("%d bufdo setlocal nobl", buf))
vim.cmd(string.format('%d bufdo setlocal nobl', buf))
-- swtich to another buff
-- TODO switch to next bufffer, this works too
vim.cmd "BufferLineCycleNext"
vim.cmd('BufferLineCycleNext')
else
local cur_win = vim.fn.winnr()
-- we can close this window
vim.cmd(string.format("%d wincmd c", cur_win))
vim.cmd(string.format('%d wincmd c', cur_win))
return
end
else
switch_buffer(windows, next_buf)
vim.cmd(string.format("bd! %d", buf))
vim.cmd(string.format('bd! %d', buf))
end
else
switch_buffer(windows, next_buf)
vim.cmd(string.format("silent! confirm bd %d", buf))
vim.cmd(string.format('silent! confirm bd %d', buf))
end
-- revert buffer switches if user has canceled deletion
if vim.fn.buflisted(buf) == 1 then
@@ -148,16 +147,6 @@ M.close_buffer = function(bufexpr, force)
end
end
-- wrapper to use vim.api.nvim_echo
-- table of {string, highlight}
-- e.g echo({{"Hello", "Title"}, {"World"}})
M.echo = function(opts)
if opts == nil or type(opts) ~= "table" then
return
end
vim.api.nvim_echo(opts, false, {})
end
-- 1st arg - r or w
-- 2nd arg - file path
-- 3rd arg - content if 1st arg is w
@@ -206,89 +195,6 @@ M.list_themes = function(return_type)
return themes
end
-- Base code: https://gist.github.com/revolucas/184aec7998a6be5d2f61b984fac1d7f7
-- Changes over it: preserving table 1 contents and also update with table b, without duplicating
-- 1st arg - base table, 2nd arg - table to merge
M.merge_table = function(into, from)
-- make sure both are table
if type(into) ~= "table" or type(from) ~= "table" then
return 1
end
local stack, seen = {}, {}
local table1, table2 = into, from
while true do
for k, v in pairs(table2) do
if type(v) == "table" and type(table1[k]) == "table" then
table.insert(stack, { table1[k], table2[k] })
else
local present = seen[v] or false
if not present then
-- add the value to seen table until value is found
for _, value in pairs(table1) do
seen[value] = true
if value == v then
present = true
break
end
end
end
seen[v] = true
if not present then
-- if type is number, then it is a sub table value, so append
if type(k) == "number" then
table1[#table1 + 1] = v
else
table1[k] = v
end
end
end
end
if #stack > 0 then
local t = stack[#stack]
table1, table2 = t[1], t[2]
stack[#stack] = nil
else
break
end
end
return into
end
-- load config
-- 1st arg = boolean - whether to force reload
-- Modifies _G._NVCHAD_CONFIG global variable
M.load_config = function(reload)
-- only do the stuff below one time, otherwise just return the set config
if _G._NVCHAD_CONFIG_CONTENTS ~= nil and not (reload or false) then
return _G._NVCHAD_CONFIG_CONTENTS
end
-- don't enclose in pcall, it better break when default config is faulty
_G._NVCHAD_CONFIG_CONTENTS = require "default_config"
-- user config is not required to run nvchad but a optional
-- Make sure the config doesn't break the whole system if user config is not present or in bad state or not a table
-- print warning texts if user config file is present
local config_name = vim.g.nvchad_user_config or "chadrc"
local config_file = vim.fn.stdpath "config" .. "/lua/" .. config_name .. ".lua"
-- check if the user config is present
if vim.fn.empty(vim.fn.glob(config_file)) < 1 then
local present, config = pcall(require, config_name)
if present then
-- make sure the returned value is table
if type(config) == "table" then
-- data = require(config_name)
_G._NVCHAD_CONFIG_CONTENTS = require("utils").merge_table(_G._NVCHAD_CONFIG_CONTENTS, config)
else
print("Warning: " .. config_name .. " sourced successfully but did not return a lua table.")
end
else
print("Warning: " .. config_file .. " is present but sourcing failed.")
end
end
return _G._NVCHAD_CONFIG_CONTENTS
end
-- reload a plugin ( will try to load even if not loaded)
-- can take a string or list ( table )
-- return true or false
@@ -409,86 +315,4 @@ M.toggle_theme = function(themes)
end
end
-- update nvchad
M.update_nvchad = function()
-- in all the comments below, config means user config
local config_path = vim.fn.stdpath "config"
local config_name = vim.g.nvchad_user_config or "chadrc"
local config_file = config_path .. "/lua/" .. config_name .. ".lua"
-- generate a random file name
local config_file_backup = config_path .. "/" .. config_name .. ".lua.bak." .. math.random()
local utils = require "utils"
local echo = utils.echo
local current_config = utils.load_config()
local update_url = current_config.options.update_url or "https://github.com/NvChad/NvChad"
local update_branch = current_config.options.update_branch or "main"
-- ask the user for confirmation to update because we are going to run git reset --hard
echo { { "Url: ", "Title" }, { update_url } }
echo { { "Branch: ", "Title" }, { update_branch } }
echo {
{ "\nUpdater will run", "WarningMsg" },
{ " git reset --hard " },
{
"in config folder, so changes to existing repo files except ",
"WarningMsg",
},
{ config_name },
{ " will be lost!\n\nUpdate NvChad ? [y/N]", "WarningMsg" },
}
local ans = string.lower(vim.fn.input "-> ") == "y"
utils.clear_cmdline()
if not ans then
echo { { "Update cancelled!", "Title" } }
return
end
-- first try to fetch contents of config, this will make sure it is readable and taking backup of its contents
local config_contents = utils.file("r", config_file)
-- also make a local backup in ~/.config/nvim, will be removed when config is succesfully restored
utils.file("w", config_file_backup, config_contents)
-- write original config file with its contents, will make sure charc is writable, this maybe overkill but a little precaution always helps
utils.file("w", config_file, config_contents)
-- function that will executed when git commands are done
local function update_exit(_, code)
-- restore config file irrespective of whether git commands were succesfull or not
if pcall(function()
utils.file("w", config_file, config_contents)
end) then
-- config restored succesfully, remove backup file that was created
if not pcall(os.remove, config_file_backup) then
echo { { "Warning: Failed to remove backup chadrc, remove manually.", "WarningMsg" } }
echo { { "Path: ", "WarningMsg" }, { config_file_backup } }
end
else
echo { { "Error: Restoring " .. config_name .. " failed.\n", "ErrorMsg" } }
echo { { "Backed up " .. config_name .. " path: " .. config_file_backup .. "\n\n", "None" } }
end
-- close the terminal buffer only if update was success, as in case of error, we need the error message
if code == 0 then
vim.cmd "bd!"
echo { { "NvChad succesfully updated.\n", "String" } }
else
echo { { "Error: NvChad Update failed.\n", "ErrorMsg" } }
end
end
-- git commands that will executed, reset in case config was modfied
-- use --ff-only to not mess up if the local repo is outdated
local update_script = [[git reset --hard && git pull --set-upstream https://github.com/NvChad/NvChad main --ff-only]]
-- open a new buffer
vim.cmd "new"
-- finally open the pseudo terminal buffer
vim.fn.termopen(update_script, {
-- change dir to config path so we don't need to move in script
cwd = config_path,
on_exit = update_exit,
})
end
return M