581 lines
16 KiB
Lua
581 lines
16 KiB
Lua
local cache = require("oil.cache")
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local columns = require("oil.columns")
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local config = require("oil.config")
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local constants = require("oil.constants")
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local fs = require("oil.fs")
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local git = require("oil.git")
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local permissions = require("oil.adapters.files.permissions")
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local trash = require("oil.adapters.files.trash")
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local util = require("oil.util")
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local uv = vim.uv or vim.loop
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local M = {}
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local FIELD_NAME = constants.FIELD_NAME
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local FIELD_META = constants.FIELD_META
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local function read_link_data(path, cb)
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uv.fs_readlink(
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path,
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vim.schedule_wrap(function(link_err, link)
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if link_err then
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cb(link_err)
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else
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assert(link)
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local stat_path = link
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if not fs.is_absolute(link) then
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stat_path = fs.join(vim.fn.fnamemodify(path, ":h"), link)
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end
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uv.fs_stat(stat_path, function(stat_err, stat)
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cb(nil, link, stat)
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end)
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end
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end)
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)
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end
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---@param path string
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---@param entry_type nil|oil.EntryType
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---@return string
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M.to_short_os_path = function(path, entry_type)
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local shortpath = fs.shorten_path(fs.posix_to_os_path(path))
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if entry_type == "directory" then
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shortpath = util.addslash(shortpath)
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end
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return shortpath
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end
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local file_columns = {}
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local fs_stat_meta_fields = {
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stat = function(parent_url, entry, cb)
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local _, path = util.parse_url(parent_url)
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assert(path)
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local dir = fs.posix_to_os_path(path .. entry[FIELD_NAME])
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uv.fs_stat(dir, cb)
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end,
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}
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file_columns.size = {
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meta_fields = fs_stat_meta_fields,
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render = function(entry, conf)
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local meta = entry[FIELD_META]
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local stat = meta.stat
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if not stat then
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return columns.EMPTY
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end
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if stat.size >= 1e9 then
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return string.format("%.1fG", stat.size / 1e9)
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elseif stat.size >= 1e6 then
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return string.format("%.1fM", stat.size / 1e6)
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elseif stat.size >= 1e3 then
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return string.format("%.1fk", stat.size / 1e3)
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else
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return string.format("%d", stat.size)
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end
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end,
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get_sort_value = function(entry)
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local meta = entry[FIELD_META]
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local stat = meta.stat
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if stat then
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return stat.size
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else
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return 0
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end
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end,
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parse = function(line, conf)
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return line:match("^(%d+%S*)%s+(.*)$")
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end,
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}
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-- TODO support file permissions on windows
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if not fs.is_windows then
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file_columns.permissions = {
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meta_fields = fs_stat_meta_fields,
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render = function(entry, conf)
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local meta = entry[FIELD_META]
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local stat = meta.stat
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if not stat then
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return columns.EMPTY
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end
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return permissions.mode_to_str(stat.mode)
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end,
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parse = function(line, conf)
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return permissions.parse(line)
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end,
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compare = function(entry, parsed_value)
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local meta = entry[FIELD_META]
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if parsed_value and meta.stat and meta.stat.mode then
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local mask = bit.lshift(1, 12) - 1
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local old_mode = bit.band(meta.stat.mode, mask)
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if parsed_value ~= old_mode then
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return true
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end
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end
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return false
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end,
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render_action = function(action)
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local _, path = util.parse_url(action.url)
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assert(path)
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return string.format(
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"CHMOD %s %s",
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permissions.mode_to_octal_str(action.value),
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M.to_short_os_path(path, action.entry_type)
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)
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end,
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perform_action = function(action, callback)
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local _, path = util.parse_url(action.url)
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assert(path)
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path = fs.posix_to_os_path(path)
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uv.fs_stat(path, function(err, stat)
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if err then
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return callback(err)
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end
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assert(stat)
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-- We are only changing the lower 12 bits of the mode
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local mask = bit.bnot(bit.lshift(1, 12) - 1)
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local old_mode = bit.band(stat.mode, mask)
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uv.fs_chmod(path, bit.bor(old_mode, action.value), callback)
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end)
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end,
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}
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end
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local current_year
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-- Make sure we run this import-time effect in the main loop (mostly for tests)
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vim.schedule(function()
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current_year = vim.fn.strftime("%Y")
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end)
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for _, time_key in ipairs({ "ctime", "mtime", "atime", "birthtime" }) do
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file_columns[time_key] = {
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meta_fields = fs_stat_meta_fields,
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render = function(entry, conf)
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local meta = entry[FIELD_META]
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local stat = meta.stat
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if not stat then
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return columns.EMPTY
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end
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local fmt = conf and conf.format
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local ret
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if fmt then
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ret = vim.fn.strftime(fmt, stat[time_key].sec)
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else
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local year = vim.fn.strftime("%Y", stat[time_key].sec)
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if year ~= current_year then
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ret = vim.fn.strftime("%b %d %Y", stat[time_key].sec)
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else
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ret = vim.fn.strftime("%b %d %H:%M", stat[time_key].sec)
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end
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end
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return ret
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end,
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parse = function(line, conf)
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local fmt = conf and conf.format
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local pattern
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if fmt then
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pattern = fmt:gsub("%%.", "%%S+")
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else
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pattern = "%S+%s+%d+%s+%d%d:?%d%d"
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end
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return line:match("^(" .. pattern .. ")%s+(.+)$")
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end,
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get_sort_value = function(entry)
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local meta = entry[FIELD_META]
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local stat = meta.stat
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if stat then
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return stat[time_key].sec
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else
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return 0
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end
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end,
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}
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end
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---@param name string
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---@return nil|oil.ColumnDefinition
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M.get_column = function(name)
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return file_columns[name]
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end
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---@param url string
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---@param callback fun(url: string)
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M.normalize_url = function(url, callback)
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local scheme, path = util.parse_url(url)
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assert(path)
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if fs.is_windows and path == "/" then
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return callback(url)
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end
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local os_path = vim.fn.fnamemodify(fs.posix_to_os_path(path), ":p")
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uv.fs_realpath(os_path, function(err, new_os_path)
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local realpath = new_os_path or os_path
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uv.fs_stat(
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realpath,
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vim.schedule_wrap(function(stat_err, stat)
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local is_directory
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if stat then
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is_directory = stat.type == "directory"
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elseif vim.endswith(realpath, "/") then
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is_directory = true
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else
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local filetype = vim.filetype.match({ filename = vim.fs.basename(realpath) })
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is_directory = filetype == nil
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end
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if is_directory then
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local norm_path = util.addslash(fs.os_to_posix_path(realpath))
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callback(scheme .. norm_path)
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else
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callback(realpath)
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end
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end)
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)
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end)
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end
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---@param url string
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---@param entry oil.Entry
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---@param cb fun(path: nil|string)
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M.get_entry_path = function(url, entry, cb)
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if entry.id then
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local parent_url = cache.get_parent_url(entry.id)
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local scheme, path = util.parse_url(parent_url)
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M.normalize_url(scheme .. path .. entry.name, cb)
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else
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if entry.type == "directory" then
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cb(url)
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else
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local _, path = util.parse_url(url)
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local os_path = vim.fn.fnamemodify(fs.posix_to_os_path(assert(path)), ":p")
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cb(os_path)
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end
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end
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end
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---@param url string
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---@param column_defs string[]
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---@param cb fun(err?: string, entries?: oil.InternalEntry[], fetch_more?: fun())
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local function list_windows_drives(url, column_defs, cb)
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local fetch_meta = columns.get_metadata_fetcher(M, column_defs)
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local stdout = ""
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local jid = vim.fn.jobstart({ "wmic", "logicaldisk", "get", "name" }, {
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stdout_buffered = true,
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on_stdout = function(_, data)
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stdout = table.concat(data, "\n")
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end,
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on_exit = function(_, code)
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if code ~= 0 then
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return cb("Error listing windows devices")
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end
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local lines = vim.split(stdout, "\n", { plain = true, trimempty = true })
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-- Remove the "Name" header
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table.remove(lines, 1)
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local internal_entries = {}
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local complete_disk_cb = util.cb_collect(#lines, function(err)
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if err then
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cb(err)
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else
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cb(nil, internal_entries)
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end
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end)
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for _, disk in ipairs(lines) do
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if disk:match("^%s*$") then
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-- Skip empty line
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complete_disk_cb()
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else
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disk = disk:gsub(":%s*$", "")
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local cache_entry = cache.create_entry(url, disk, "directory")
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fetch_meta(url, cache_entry, function(err)
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if err then
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complete_disk_cb(err)
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else
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table.insert(internal_entries, cache_entry)
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complete_disk_cb()
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end
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end)
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end
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end
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end,
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})
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if jid <= 0 then
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cb("Could not list windows devices")
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end
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end
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---@param url string
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---@param column_defs string[]
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---@param cb fun(err?: string, entries?: oil.InternalEntry[], fetch_more?: fun())
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M.list = function(url, column_defs, cb)
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local _, path = util.parse_url(url)
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assert(path)
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if fs.is_windows and path == "/" then
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return list_windows_drives(url, column_defs, cb)
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end
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local dir = fs.posix_to_os_path(path)
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local fetch_meta = columns.get_metadata_fetcher(M, column_defs)
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---@diagnostic disable-next-line: param-type-mismatch
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uv.fs_opendir(dir, function(open_err, fd)
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if open_err then
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if open_err:match("^ENOENT: no such file or directory") then
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-- If the directory doesn't exist, treat the list as a success. We will be able to traverse
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-- and edit a not-yet-existing directory.
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return cb()
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else
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return cb(open_err)
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end
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end
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local read_next
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read_next = function()
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uv.fs_readdir(fd, function(err, entries)
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local internal_entries = {}
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if err then
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uv.fs_closedir(fd, function()
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cb(err)
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end)
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return
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elseif entries then
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local poll = util.cb_collect(#entries, function(inner_err)
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if inner_err then
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cb(inner_err)
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else
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cb(nil, internal_entries, read_next)
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end
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end)
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for _, entry in ipairs(entries) do
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local cache_entry = cache.create_entry(url, entry.name, entry.type)
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fetch_meta(url, cache_entry, function(meta_err)
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table.insert(internal_entries, cache_entry)
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local meta = cache_entry[FIELD_META]
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-- Make sure we always get fs_stat info for links
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if entry.type == "link" then
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read_link_data(fs.join(dir, entry.name), function(link_err, link, link_stat)
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if link_err then
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poll(link_err)
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else
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if not meta then
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meta = {}
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cache_entry[FIELD_META] = meta
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end
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meta.link = link
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meta.link_stat = link_stat
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poll()
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end
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end)
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else
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poll()
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end
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end)
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end
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else
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uv.fs_closedir(fd, function(close_err)
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if close_err then
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cb(close_err)
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else
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cb()
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end
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end)
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end
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end)
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end
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read_next()
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---@diagnostic disable-next-line: param-type-mismatch
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end, 10000)
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end
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---@param bufnr integer
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---@return boolean
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M.is_modifiable = function(bufnr)
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local bufname = vim.api.nvim_buf_get_name(bufnr)
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local _, path = util.parse_url(bufname)
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assert(path)
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if fs.is_windows and path == "/" then
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return false
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end
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local dir = fs.posix_to_os_path(path)
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local stat = uv.fs_stat(dir)
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if not stat then
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return true
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end
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-- Can't do permissions checks on windows
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if fs.is_windows then
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return true
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end
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local uid = uv.getuid()
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local gid = uv.getgid()
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local rwx
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if uid == stat.uid then
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rwx = bit.rshift(stat.mode, 6)
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elseif gid == stat.gid then
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rwx = bit.rshift(stat.mode, 3)
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else
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rwx = stat.mode
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end
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return bit.band(rwx, 2) ~= 0
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end
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---@param action oil.Action
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---@return string
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M.render_action = function(action)
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if action.type == "create" then
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local _, path = util.parse_url(action.url)
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assert(path)
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local ret = string.format("CREATE %s", M.to_short_os_path(path, action.entry_type))
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if action.link then
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ret = ret .. " -> " .. fs.posix_to_os_path(action.link)
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end
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return ret
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elseif action.type == "delete" then
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local _, path = util.parse_url(action.url)
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assert(path)
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local short_path = M.to_short_os_path(path, action.entry_type)
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if config.delete_to_trash then
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return string.format(" TRASH %s", short_path)
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else
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return string.format("DELETE %s", short_path)
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end
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elseif action.type == "move" or action.type == "copy" then
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local dest_adapter = config.get_adapter_by_scheme(action.dest_url)
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if dest_adapter == M then
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local _, src_path = util.parse_url(action.src_url)
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assert(src_path)
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local _, dest_path = util.parse_url(action.dest_url)
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assert(dest_path)
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return string.format(
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" %s %s -> %s",
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action.type:upper(),
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M.to_short_os_path(src_path, action.entry_type),
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M.to_short_os_path(dest_path, action.entry_type)
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)
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else
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-- We should never hit this because we don't implement supported_cross_adapter_actions
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error("files adapter doesn't support cross-adapter move/copy")
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end
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else
|
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error(string.format("Bad action type: '%s'", action.type))
|
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end
|
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end
|
|
|
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---@param action oil.Action
|
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---@param cb fun(err: nil|string)
|
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M.perform_action = function(action, cb)
|
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if action.type == "create" then
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local _, path = util.parse_url(action.url)
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assert(path)
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path = fs.posix_to_os_path(path)
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|
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if config.git.add(path) then
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local old_cb = cb
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cb = vim.schedule_wrap(function(err)
|
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if not err then
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git.add(path, old_cb)
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else
|
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old_cb(err)
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end
|
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end)
|
|
end
|
|
|
|
if action.entry_type == "directory" then
|
|
uv.fs_mkdir(path, 493, function(err)
|
|
-- Ignore if the directory already exists
|
|
if not err or err:match("^EEXIST:") then
|
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cb()
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|
else
|
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cb(err)
|
|
end
|
|
end) -- 0755
|
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elseif action.entry_type == "link" and action.link then
|
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local flags = nil
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local target = fs.posix_to_os_path(action.link)
|
|
if fs.is_windows then
|
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flags = {
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dir = vim.fn.isdirectory(target) == 1,
|
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junction = false,
|
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}
|
|
end
|
|
---@diagnostic disable-next-line: param-type-mismatch
|
|
uv.fs_symlink(target, path, flags, cb)
|
|
else
|
|
fs.touch(path, cb)
|
|
end
|
|
elseif action.type == "delete" then
|
|
local _, path = util.parse_url(action.url)
|
|
assert(path)
|
|
path = fs.posix_to_os_path(path)
|
|
|
|
if config.git.rm(path) then
|
|
local old_cb = cb
|
|
cb = function(err)
|
|
if not err then
|
|
git.rm(path, old_cb)
|
|
else
|
|
old_cb(err)
|
|
end
|
|
end
|
|
end
|
|
|
|
if config.delete_to_trash then
|
|
if config.trash_command then
|
|
vim.notify_once(
|
|
"Oil now has native support for trash. Remove the `trash_command` from your config to try it out!",
|
|
vim.log.levels.WARN
|
|
)
|
|
trash.recursive_delete(path, cb)
|
|
else
|
|
require("oil.adapters.trash").delete_to_trash(path, cb)
|
|
end
|
|
else
|
|
fs.recursive_delete(action.entry_type, path, cb)
|
|
end
|
|
elseif action.type == "move" then
|
|
local dest_adapter = config.get_adapter_by_scheme(action.dest_url)
|
|
if dest_adapter == M then
|
|
local _, src_path = util.parse_url(action.src_url)
|
|
assert(src_path)
|
|
local _, dest_path = util.parse_url(action.dest_url)
|
|
assert(dest_path)
|
|
src_path = fs.posix_to_os_path(src_path)
|
|
dest_path = fs.posix_to_os_path(dest_path)
|
|
if config.git.mv(src_path, dest_path) then
|
|
git.mv(action.entry_type, src_path, dest_path, cb)
|
|
else
|
|
fs.recursive_move(action.entry_type, src_path, dest_path, cb)
|
|
end
|
|
else
|
|
-- We should never hit this because we don't implement supported_cross_adapter_actions
|
|
cb("files adapter doesn't support cross-adapter move")
|
|
end
|
|
elseif action.type == "copy" then
|
|
local dest_adapter = config.get_adapter_by_scheme(action.dest_url)
|
|
if dest_adapter == M then
|
|
local _, src_path = util.parse_url(action.src_url)
|
|
assert(src_path)
|
|
local _, dest_path = util.parse_url(action.dest_url)
|
|
assert(dest_path)
|
|
src_path = fs.posix_to_os_path(src_path)
|
|
dest_path = fs.posix_to_os_path(dest_path)
|
|
fs.recursive_copy(action.entry_type, src_path, dest_path, cb)
|
|
else
|
|
-- We should never hit this because we don't implement supported_cross_adapter_actions
|
|
cb("files adapter doesn't support cross-adapter copy")
|
|
end
|
|
else
|
|
cb(string.format("Bad action type: %s", action.type))
|
|
end
|
|
end
|
|
|
|
return M
|