mirror of
https://github.com/kristoferssolo/telescope-frecency.nvim.git
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a03eb9b78a
* docs: fix the format for some docs * fix!: show debug msg only when `debug` is `true` Fix #212 * test: enable debug logging in tests
107 lines
2.7 KiB
Lua
107 lines
2.7 KiB
Lua
local config = require "frecency.config"
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local os_util = require "frecency.os_util"
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local log = require "frecency.log"
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local Path = require "plenary.path" --[[@as FrecencyPlenaryPath]]
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local scandir = require "plenary.scandir"
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local uv = vim.uv or vim.loop
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---@class FrecencyFS
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---@field os_homedir string
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---@field private config FrecencyFSConfig
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---@field private ignore_regexes string[]
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local FS = {}
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---@class FrecencyFSConfig
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---@field scan_depth integer?
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---@param fs_config? FrecencyFSConfig
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---@return FrecencyFS
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FS.new = function(fs_config)
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local self = setmetatable(
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{ config = vim.tbl_extend("force", { scan_depth = 100 }, fs_config or {}), os_homedir = assert(uv.os_homedir()) },
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{ __index = FS }
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)
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---@param pattern string
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self.ignore_regexes = vim.tbl_map(function(pattern)
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local escaped = pattern:gsub("[%-%.%+%[%]%(%)%$%^%%%?%*]", "%%%1")
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local regex = escaped:gsub("%%%*", ".*"):gsub("%%%?", ".")
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return "^" .. regex .. "$"
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end, config.ignore_patterns)
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return self
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end
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---@param path? string
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---@return boolean
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function FS:is_valid_path(path)
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return not not path and Path:new(path):is_file() and not self:is_ignored(path)
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end
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---@param path string
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---@return function
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function FS:scan_dir(path)
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log.debug { path = path }
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local gitignore = self:make_gitignore(path)
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return coroutine.wrap(function()
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for name, type in
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vim.fs.dir(path, {
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depth = self.config.scan_depth,
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skip = function(dirname)
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if self:is_ignored(os_util.join_path(path, dirname)) then
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return false
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end
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end,
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})
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do
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local fullpath = os_util.join_path(path, name)
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if type == "file" and not self:is_ignored(fullpath) and gitignore({ path }, fullpath) then
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coroutine.yield(name)
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end
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end
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end)
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end
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---@param path string
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---@return string
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function FS:relative_from_home(path)
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return Path:new(path):make_relative(self.os_homedir)
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end
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---@type table<string,string>
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local with_sep = {}
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---@param path string
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---@param base? string
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---@return boolean
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function FS:starts_with(path, base)
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if not base then
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return true
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end
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if not with_sep[base] then
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with_sep[base] = base .. (base:sub(#base) == Path.path.sep and "" or Path.path.sep)
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end
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return path:find(with_sep[base], 1, true) == 1
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end
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---@private
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---@param path string
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---@return boolean
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function FS:is_ignored(path)
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for _, regex in ipairs(self.ignore_regexes) do
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if path:find(regex) 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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---@private
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---@param basepath string
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---@return fun(base_paths: string[], entry: string): boolean
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function FS:make_gitignore(basepath)
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return scandir.__make_gitignore { basepath } or function(_, _)
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return true
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end
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end
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return FS
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