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Copy pathutil.lua
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322 lines (284 loc) · 7.99 KB
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local Path = require('plenary.path')
local M = {}
function M.template(str, vars)
return (str:gsub('{(.-)}', function(key)
return tostring(vars[key] or '')
end))
end
function M.uid()
return tostring(os.time()) .. '-' .. tostring(math.random(1000, 9999))
end
function M.is_current_buf_a_file()
local bufnr = vim.api.nvim_get_current_buf()
local buftype = vim.bo[bufnr].buftype
local filepath = vim.fn.expand('%:p')
-- Valid files have empty buftype
-- This excludes special buffers like help, terminal, nofile, etc.
return buftype == '' and filepath ~= ''
end
function M.indent_code_block(text)
if not text then
return nil
end
local lines = vim.split(text, '\n', { plain = true })
local first, last = nil, nil
for i, line in ipairs(lines) do
if line:match('[^%s]') then
first = first or i
last = i
end
end
if not first then
return ''
end
local content = {}
for i = first, last do
table.insert(content, lines[i])
end
local min_indent = math.huge
for _, line in ipairs(content) do
if line:match('[^%s]') then
min_indent = math.min(min_indent, line:match('^%s*'):len())
end
end
if min_indent < math.huge and min_indent > 0 then
for i, line in ipairs(content) do
if line:match('[^%s]') then
content[i] = line:sub(min_indent + 1)
end
end
end
return vim.trim(table.concat(content, '\n'))
end
-- Get timezone offset in seconds for various timezone formats
function M.get_timezone_offset(timezone)
-- Handle numeric timezone formats (+HHMM, -HHMM)
if timezone:match('^[%+%-]%d%d:?%d%d$') then
local sign = timezone:sub(1, 1) == '+' and 1 or -1
local hours = tonumber(timezone:match('^[%+%-](%d%d)'))
local mins = tonumber(timezone:match('^[%+%-]%d%d:?(%d%d)$') or '00')
return sign * (hours * 3600 + mins * 60)
end
-- Map of common timezone abbreviations to their offset in seconds from UTC
local timezone_map = {
-- Zero offset timezones
['UTC'] = 0,
['GMT'] = 0,
-- North America
['EST'] = -5 * 3600,
['EDT'] = -4 * 3600,
['CST'] = -6 * 3600,
['CDT'] = -5 * 3600,
['MST'] = -7 * 3600,
['MDT'] = -6 * 3600,
['PST'] = -8 * 3600,
['PDT'] = -7 * 3600,
['AKST'] = -9 * 3600,
['AKDT'] = -8 * 3600,
['HST'] = -10 * 3600,
-- Europe
['WET'] = 0,
['WEST'] = 1 * 3600,
['CET'] = 1 * 3600,
['CEST'] = 2 * 3600,
['EET'] = 2 * 3600,
['EEST'] = 3 * 3600,
['MSK'] = 3 * 3600,
['BST'] = 1 * 3600,
-- Asia & Middle East
['IST'] = 5.5 * 3600,
['PKT'] = 5 * 3600,
['HKT'] = 8 * 3600,
['PHT'] = 8 * 3600,
['JST'] = 9 * 3600,
['KST'] = 9 * 3600,
-- Australia & Pacific
['AWST'] = 8 * 3600,
['ACST'] = 9.5 * 3600,
['AEST'] = 10 * 3600,
['AEDT'] = 11 * 3600,
['NZST'] = 12 * 3600,
['NZDT'] = 13 * 3600,
}
-- Handle special cases for ambiguous abbreviations
if timezone == 'CST' and not timezone_map[timezone] then
-- In most contexts, CST refers to Central Standard Time (US)
return -6 * 3600
end
-- Return the timezone offset or default to UTC (0)
return timezone_map[timezone] or 0
end
-- Reset all ANSI styling
function M.ansi_reset()
return '\27[0m'
end
-- Remove ANSI escape sequences
--- @param str string: Input string containing ANSI escape codes
function M.strip_ansi(str)
return str:gsub('\27%[[%d;]*m', '')
end
--- Convert a datetime to a human-readable "time ago" format
--- @param timestamp number
--- @return string: Human-readable time ago string (e.g., "2 hours ago")
function M.time_ago(timestamp)
if timestamp > 1e12 then
timestamp = math.floor(timestamp / 1000)
end
local now = os.time()
local diff = now - timestamp
if diff < 0 then
return 'in the future'
elseif diff < 60 then
return 'just now'
elseif diff < 3600 then
local mins = math.floor(diff / 60)
return mins == 1 and '1 minute ago' or mins .. ' minutes ago'
elseif diff < 86400 then
local hours = math.floor(diff / 3600)
return hours == 1 and '1 hour ago' or hours .. ' hours ago'
elseif diff < 604800 then
local days = math.floor(diff / 86400)
return days == 1 and '1 day ago' or days .. ' days ago'
elseif diff < 2592000 then
local weeks = math.floor(diff / 604800)
return weeks == 1 and '1 week ago' or weeks .. ' weeks ago'
elseif diff < 31536000 then
local months = math.floor(diff / 2592000)
return months == 1 and '1 month ago' or months .. ' months ago'
else
local years = math.floor(diff / 31536000)
return years == 1 and '1 year ago' or years .. ' years ago'
end
end
function M.index_of(tbl, value)
for i, v in ipairs(tbl) do
if v == value then
return i
end
end
return nil
end
local _is_git_project = nil
function M.is_git_project()
if _is_git_project ~= nil then
return _is_git_project
end
local git_dir = Path:new(vim.fn.getcwd()):joinpath('.git')
_is_git_project = git_dir:exists()
return _is_git_project
end
function M.format_number(n)
if not n or n <= 0 then
return nil
end
if n >= 1e6 then
return string.format('%.1fM', n / 1e6)
elseif n >= 1e3 then
return string.format('%.1fK', n / 1e3)
else
return tostring(n)
end
end
function M.format_percentage(n)
return n and n > 0 and string.format('%.1f%%', n * 100) or nil
end
function M.format_cost(c)
return c and c > 0 and string.format('$%.2f', c) or nil
end
function M.debounce(func, delay)
local timer = nil
return function(...)
if timer then
timer:stop()
end
local args = { ... }
timer = vim.defer_fn(function()
func(unpack(args))
end, delay or 100)
end
end
---@param dir string Directory path to read JSON files from
---@param max_items? number Maximum number of items to read
---@return table[]|nil Array of decoded JSON objects
function M.read_json_dir(dir, max_items)
if not dir or vim.fn.isdirectory(dir) == 0 then
return nil
end
local count = 0
local decoded_items = {}
for file, file_type in vim.fs.dir(dir) do
if file_type == 'file' and file:match('%.json$') then
local file_ok, content = pcall(vim.fn.readfile, dir .. '/' .. file)
if file_ok then
local lines = table.concat(content, '\n')
local ok, data = pcall(vim.json.decode, lines)
if ok and data then
table.insert(decoded_items, data)
end
end
end
count = count + 1
if max_items and count >= max_items then
break
end
end
if #decoded_items == 0 then
return nil
end
return decoded_items
end
--- Safely call a function if it exists.
--- @param fn function|nil
--- @param ... any
function M.safe_call(fn, ...)
local arg = { ... }
return fn and vim.schedule(function()
fn(unpack(arg))
end)
end
---@param version string
---@return number|nil, number|nil, number|nil
function M.parse_semver(version)
if not version or version == '' then
return nil
end
local major, minor, patch = version:match('(%d+)%.(%d+)%.?(%d*)')
if not major then
return nil
end
return tonumber(major) or 0, tonumber(minor) or 0, tonumber(patch) or 0
end
---@param version string
---@param required_version string
---@return boolean
function M.is_version_greater_or_equal(version, required_version)
local major, minor, patch = M.parse_semver(version)
local req_major, req_minor, req_patch = M.parse_semver(required_version)
if not major or not req_major then
return false
end
if major ~= req_major then
return major > req_major
end
if minor ~= req_minor then
return minor > req_minor
end
return patch >= req_patch
end
function M.read_file_content(filepath, with_lines_numbers)
with_lines_numbers = with_lines_numbers or false
if not filepath or vim.fn.filereadable(filepath) ~= 1 then
return nil
end
local ok, content = pcall(vim.fn.readfile, filepath)
if not ok or not content then
return nil
end
if with_lines_numbers then
for i, line in ipairs(content) do
content[i] = string.format('%06d | %s', i, line)
end
end
return table.concat(content, '\n')
end
return M