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|
U = {}
local flag = false
local settings = require "startup.config"
local function start_timeout()
flag = true
vim.defer_fn(function()
flag = false
end, 150)
end
-- local colors = require("startup.config").colors
local colors = {
background = "#1f2227",
heading_fg = "#009900",
tools_fg = "#009900",
}
U.cursor_pos = vim.api.nvim_win_get_cursor(0)
function U.spaces(amount)
return string.rep(" ", amount)
end
function U.key_help()
local buf = vim.api.nvim_create_buf(false, true)
vim.api.nvim_buf_set_option(buf, "bufhidden", "wipe")
vim.api.nvim_buf_set_keymap(
buf,
"n",
"<ESC>",
"<cmd>q<CR>",
{ noremap = true, silent = true, nowait = true }
)
vim.api.nvim_buf_set_keymap(
buf,
"n",
"q",
"<cmd>q<CR>",
{ noremap = true, silent = true, nowait = true }
)
local lines = {
"startup.nvim mapping:",
"",
"Execute command: " .. settings.mappings.execute_command,
"Open file: " .. settings.mappings.open_file,
"Open file in split: " .. settings.mappings.open_file_split,
"Open section: " .. settings.mappings.open_section,
}
vim.api.nvim_buf_set_lines(buf, 0, -1, false, lines)
local win = vim.api.nvim_open_win(buf, true, {
relative = "cursor",
width = 30,
height = 6,
col = 1,
row = 1,
border = "shadow",
style = "minimal",
})
vim.api.nvim_win_set_option(win, "winblend", 20)
vim.api.nvim_buf_set_option(buf, "modifiable", false)
end
function U.default_header()
local header = {
" /$$ ",
" |__/ ",
" /$$$$$$$ /$$$$$$ /$$$$$$ /$$ /$$ /$$ /$$$$$$/$$$$ ",
"| $$__ $$ /$$__ $$ /$$__ $$| $$ /$$/| $$| $$_ $$_ $$",
"| $$ \\ $$| $$$$$$$$| $$ \\ $$ \\ $$/$$/ | $$| $$ \\ $$ \\ $$",
"| $$ | $$| $$_____/| $$ | $$ \\ $$$/ | $$| $$ | $$ | $$",
"| $$ | $$| $$$$$$$| $$$$$$/ \\ $/ | $$| $$ | $$ | $$",
"|__/ |__/ \\_______/ \\______/ \\_/ |__/|__/ |__/ |__/",
}
return header
end
function U.get_oldfiles(amount)
local oldfiles = { "Last files", "" }
local oldfiles_raw = vim.fn.execute "oldfiles"
local oldfiles_amount = 0
for file in oldfiles_raw:gmatch "[^\n]+" do
if oldfiles_amount >= amount then
break
end
table.insert(oldfiles, (string.sub(file, 4, -1)))
oldfiles_amount = oldfiles_amount + 1
end
local length = U.longest_line(oldfiles) + 2
local oldfiles_aligned = {}
for _, file in ipairs(oldfiles) do
table.insert(oldfiles_aligned, file .. U.spaces(length - #file))
end
return oldfiles_aligned
end
function U.get_oldfiles_directory(amount)
local oldfiles_raw = vim.fn.execute "oldfiles"
local oldfiles_amount = 0
local directory = vim.api.nvim_exec([[pwd]], true)
local oldfiles = { "Last files in " .. directory, " " }
for file in oldfiles_raw:gmatch(directory .. "[^\n]+") do
if oldfiles_amount >= amount then
break
end
table.insert(oldfiles, (string.sub(file, 1, -1)))
oldfiles_amount = oldfiles_amount + 1
end
local length = U.longest_line(oldfiles) + 2
local oldfiles_aligned = {}
for _, file in ipairs(oldfiles) do
table.insert(oldfiles_aligned, file .. U.spaces(length - #file))
end
return oldfiles_aligned
end
-- BUG: weird behavior when displaywidth != strlen
function U.reposition_cursor()
if vim.o.filetype ~= "startup" or flag then
return
end
local column = math.floor(vim.o.columns / 2)
local new_cursor_pos = vim.api.nvim_win_get_cursor(0)
if
-- current line is not empty and cursor is on correct column
-- moved straight up or down
vim.trim(vim.api.nvim_get_current_line())
~= ""
and new_cursor_pos[2] == column
then
start_timeout()
return
elseif
-- moved to the right
vim.trim(vim.api.nvim_get_current_line())
~= ""
and new_cursor_pos[2] > column
and new_cursor_pos[1] == U.cursor_pos[1]
then
if new_cursor_pos[1] == vim.api.nvim_buf_line_count(0) then
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1], column })
start_timeout()
return
end
local i = 1
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] + i, column })
while vim.trim(vim.api.nvim_get_current_line()) == "" do
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] + i, column })
i = i + 1
end
start_timeout()
elseif
-- moved to the left
vim.trim(vim.api.nvim_get_current_line())
~= ""
and new_cursor_pos[2] < column
and new_cursor_pos[1] == U.cursor_pos[1]
then
local i = 1
if new_cursor_pos[1] == 1 then
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1], column })
start_timeout()
return
end
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] - i, column })
while vim.trim(vim.api.nvim_get_current_line()) == "" do
if new_cursor_pos[1] - i == 1 then
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1], column })
start_timeout()
return
end
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] - i, column })
i = i + 1
end
start_timeout()
elseif
-- moved up to empty line
vim.trim(vim.api.nvim_get_current_line())
== ""
and new_cursor_pos[1] < U.cursor_pos[1]
then
if new_cursor_pos[1] == 1 then
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1], column })
start_timeout()
return
end
local i = 1
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] - i, column })
while vim.trim(vim.api.nvim_get_current_line()) == "" do
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] - i, column })
i = i + 1
end
start_timeout()
elseif
-- moved down to empty line
vim.trim(vim.api.nvim_get_current_line())
== ""
and new_cursor_pos[1] > U.cursor_pos[1]
then
local i = 1
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] + i, column })
while vim.trim(vim.api.nvim_get_current_line()) == "" do
vim.api.nvim_win_set_cursor(0, { new_cursor_pos[1] + i, column })
i = i + 1
end
start_timeout()
end
U.cursor_pos = vim.api.nvim_win_get_cursor(0)
end
function U.longest_line(lines)
local longest = 0
for _, line in ipairs(lines) do
if vim.fn.strdisplaywidth(line) > longest then
longest = vim.fn.strdisplaywidth(line)
end
end
return longest
end
function U.create_hls()
vim.cmd("hi StartupHeading guifg=" .. colors.heading_fg)
vim.cmd("hi StartupTools guifg=" .. colors.tools_fg)
end
function U.set_buf_options()
vim.api.nvim_buf_set_option(0, "bufhidden", "wipe")
vim.api.nvim_buf_set_option(0, "buftype", "nofile")
vim.cmd [[set nowrap]]
vim.api.nvim_buf_set_option(0, "filetype", "startup")
vim.api.nvim_buf_set_option(0, "swapfile", false)
vim.cmd [[setlocal nonu nornu]]
end
function U.validate_settings(options)
-- NOTE: vim.validate
vim.validate {
type = {
options.type,
function(arg)
for _, v in ipairs { "mapping", "oldfiles", "text" } do
if v == arg then
return true
end
end
return false
end,
'"mapping" "text" or "oldfiles"',
},
oldfiles_directory = {
options.oldfiles_directory,
"boolean",
},
align = {
options.align,
function(arg)
for _, v in ipairs { "right", "left", "center" } do
if v == arg then
return true
end
end
return false
end,
'"center" "left" or "right"',
},
fold_section = { options.fold_section, "boolean" },
title = { options.title, "string" },
margin = { options.margin, "number" },
command = { options.command, "string" },
content = {options.content,
function(content)
if options.type =="text" and (type(content)== "table" or type(content == "function")) then
return true
elseif options.type == "mapping" and type(content) == "table" then
return true
end
end},
default_color = { options.default_color, "string" },
highlight = { options.highlight, "string" },
oldfiles_amount = {
options.oldfiles_amount,
"number",
},
}
end
return U
|
