refactor: move from telescope.path to plenary.path (#473)

This will deprecate telescope.path, we will remove it soon. Please move over to plenary.path

Co-authored-by: Simon Hauser <Simon-Hauser@outlook.de>

11 files changed, 100 insertions, 69 deletions

diff --git a/doc/telescope.txt b/doc/telescope.txt
index 832e4a5..06815c8 100644
--- a/doc/telescope.txt
+++ b/doc/telescope.txt
@@ -373,8 +373,9 @@ builtin.file_browser({opts})                          *builtin.file_browser()*
         {opts} (table)  options to pass to the picker
 
     Fields: ~
-        {cwd}   (string)  directory path to browse (default is cwd)
-        {depth} (number)  file tree depth to display (default is 1)
+        {cwd}      (string)  directory path to browse (default is cwd)
+        {depth}    (number)  file tree depth to display (default is 1)
+        {dir_icon} (string)  change the icon for a directory. default: 
 
 
 builtin.treesitter()                                    *builtin.treesitter()*
diff --git a/lua/telescope/actions/set.lua b/lua/telescope/actions/set.lua
index e790e34..855400f 100644
--- a/lua/telescope/actions/set.lua
+++ b/lua/telescope/actions/set.lua
@@ -13,7 +13,7 @@
 local a = vim.api
 
 local log = require('telescope.log')
-local path = require('telescope.path')
+local Path = require('plenary.path')
 local state = require('telescope.state')
 
 local action_state = require('telescope.actions.state')
@@ -130,7 +130,7 @@ action_set.edit = function(prompt_bufnr, command)
     -- check if we didn't pick a different buffer
     -- prevents restarting lsp server
     if vim.api.nvim_buf_get_name(0) ~= filename or command ~= "edit" then
-      filename = path.normalize(vim.fn.fnameescape(filename), vim.loop.cwd())
+      filename = Path:new(vim.fn.fnameescape(filename)):normalize(vim.loop.cwd())
       vim.cmd(string.format("%s %s", command, filename))
     end
   end
diff --git a/lua/telescope/algos/fzy.lua b/lua/telescope/algos/fzy.lua
index 93206a9..f6622d0 100644
--- a/lua/telescope/algos/fzy.lua
+++ b/lua/telescope/algos/fzy.lua
@@ -7,10 +7,12 @@
 -- > matches on consecutive letters and starts of words. This allows matching
 -- > using acronyms or different parts of the path." - J Hawthorn
 
-local has_path, path = pcall(require, 'telescope.path')
+local has_path, Path = pcall(require, 'plenary.path')
 if not has_path then
-  path = {
-    separator = '/'
+  Path = {
+    path = {
+      separator = '/'
+    }
   }
 end
 
@@ -56,10 +58,10 @@ end
 local function precompute_bonus(haystack)
   local match_bonus = {}
 
-  local last_char = path.separator
+  local last_char = Path.path.sep
   for i = 1, string.len(haystack) do
     local this_char = haystack:sub(i, i)
-    if last_char == path.separator then
+    if last_char == Path.path.sep then
       match_bonus[i] = SCORE_MATCH_SLASH
     elseif last_char == "-" or last_char == "_" or last_char == " " then
       match_bonus[i] = SCORE_MATCH_WORD
diff --git a/lua/telescope/builtin/files.lua b/lua/telescope/builtin/files.lua
index 9aee76a..d1e80f7 100644
--- a/lua/telescope/builtin/files.lua
+++ b/lua/telescope/builtin/files.lua
@@ -47,10 +47,9 @@ files.live_grep = function(opts)
     end, vim.api.nvim_list_bufs())
     if not next(bufnrs) then return end
 
-    local tele_path = require'telescope.path'
     for _, bufnr in ipairs(bufnrs) do
       local file = vim.api.nvim_buf_get_name(bufnr)
-      table.insert(filelist, tele_path.make_relative(file, opts.cwd))
+      table.insert(filelist, Path:new(file):make_relative(opts.cwd))
     end
   elseif search_dirs then
     for i, path in ipairs(search_dirs) do
@@ -242,6 +241,10 @@ end
 files.file_browser = function(opts)
   opts = opts or {}
 
+  local is_dir = function(value)
+    return value:sub(-1, -1) == os_sep
+  end
+
   opts.depth = opts.depth or 1
   opts.cwd = opts.cwd and vim.fn.expand(opts.cwd) or vim.loop.cwd()
   opts.new_finder = opts.new_finder or function(path)
@@ -258,18 +261,53 @@ files.file_browser = function(opts)
     })
     table.insert(data, 1, '..' .. os_sep)
 
-    return finders.new_table {
-      results = data,
-      entry_maker = (function()
-        local tele_path = require'telescope.path'
-        local gen = make_entry.gen_from_file(opts)
-        return function(entry)
-          local tmp = gen(entry)
-          tmp.ordinal = tele_path.make_relative(entry, opts.cwd)
-          return tmp
+    local maker = function()
+      local mt = {}
+      mt.cwd = opts.cwd
+      mt.display = function(entry)
+        local hl_group
+        local display = utils.transform_path(opts, entry.value)
+        if is_dir(entry.value) then
+          display = display .. os_sep
+          if not opts.disable_devicons then
+            display = (opts.dir_icon or "") .. " " .. display
+            hl_group = "Default"
+          end
+        else
+          display, hl_group = utils.transform_devicons(entry.value, display, opts.disable_devicons)
         end
-      end)()
-    }
+
+        if hl_group then
+          return display, { { {1, 3}, hl_group } }
+        else
+          return display
+        end
+      end
+
+      mt.__index = function(t, k)
+        local raw = rawget(mt, k)
+        if raw then return raw end
+
+        if k == "path" then
+          local retpath = Path:new({t.cwd, t.value}):absolute()
+          if not vim.loop.fs_access(retpath, "R", nil) then
+            retpath = t.value
+          end
+          if is_dir(t.value) then retpath = retpath .. os_sep end
+          return retpath
+        end
+
+        return rawget(t, rawget({ value = 1 }, k))
+      end
+
+      return function(line)
+        local tbl = {line}
+        tbl.ordinal = Path:new(line):make_relative(opts.cwd)
+        return setmetatable(tbl, mt)
+      end
+    end
+
+    return finders.new_table { results = data, entry_maker = maker() }
   end
 
   pickers.new(opts, {
@@ -279,7 +317,7 @@ files.file_browser = function(opts)
     sorter = conf.file_sorter(opts),
     attach_mappings = function(prompt_bufnr, map)
       action_set.select:replace_if(function()
-        return action_state.get_selected_entry().path:sub(-1) == os_sep
+        return is_dir(action_state.get_selected_entry().path)
       end, function()
         local new_cwd = vim.fn.expand(action_state.get_selected_entry().path:sub(1, -2))
         local current_picker = action_state.get_current_picker(prompt_bufnr)
@@ -299,7 +337,7 @@ files.file_browser = function(opts)
         end
 
         local fpath = current_picker.cwd .. os_sep .. file
-        if string.sub(fpath, -1) ~= os_sep then
+        if not is_dir(fpath) then
           actions.close(prompt_bufnr)
           Path:new(fpath):touch({ parents = true })
           vim.cmd(string.format(':e %s', fpath))
diff --git a/lua/telescope/builtin/init.lua b/lua/telescope/builtin/init.lua
index 7cce3d9..8e7f5ec 100644
--- a/lua/telescope/builtin/init.lua
+++ b/lua/telescope/builtin/init.lua
@@ -101,6 +101,7 @@ builtin.fd = builtin.find_files
 ---@param opts table: options to pass to the picker
 ---@field cwd string: directory path to browse (default is cwd)
 ---@field depth number: file tree depth to display (default is 1)
+---@field dir_icon string: change the icon for a directory. default: 
 builtin.file_browser = require('telescope.builtin.files').file_browser
 
 --- Lists function names, variables, and other symbols from treesitter queries
diff --git a/lua/telescope/builtin/internal.lua b/lua/telescope/builtin/internal.lua
index ef34ca9..b157ee2 100644
--- a/lua/telescope/builtin/internal.lua
+++ b/lua/telescope/builtin/internal.lua
@@ -3,7 +3,7 @@ local action_set = require('telescope.actions.set')
 local action_state = require('telescope.actions.state')
 local finders = require('telescope.finders')
 local make_entry = require('telescope.make_entry')
-local path = require('telescope.path')
+local Path = require('plenary.path')
 local pickers = require('telescope.pickers')
 local previewers = require('telescope.previewers')
 local sorters = require('telescope.sorters')
@@ -135,7 +135,7 @@ internal.symbols = function(opts)
 
   local results = {}
   for _, source in ipairs(sources) do
-    local data = vim.fn.json_decode(path.read_file(source))
+    local data = vim.fn.json_decode(Path:new(source):read())
     for _, entry in ipairs(data) do
       table.insert(results, entry)
     end
@@ -346,8 +346,9 @@ end
 
 internal.vim_options = function(opts)
   -- Load vim options.
-  local vim_opts = loadfile(utils.data_directory() .. path.separator .. 'options' ..
-                            path.separator .. 'options.lua')().options
+  local vim_opts = loadfile(
+    Path:new({utils.data_directory(), 'options', 'options.lua'}):absolute()
+  )().options
 
   pickers.new(opts, {
     prompt = 'options',
@@ -449,7 +450,7 @@ internal.help_tags = function(opts)
   local delimiter = string.char(9)
   for _, lang in ipairs(langs) do
     for _, file in ipairs(tag_files[lang] or {}) do
-      local lines = vim.split(path.read_file(file), '\n', true)
+      local lines = vim.split(Path:new(file):read(), '\n', true)
       for _, line in ipairs(lines) do
         -- TODO: also ignore tagComment starting with ';'
         if not line:match'^!_TAG_' then
diff --git a/lua/telescope/make_entry.lua b/lua/telescope/make_entry.lua
index e0b58c6..12da181 100644
--- a/lua/telescope/make_entry.lua
+++ b/lua/telescope/make_entry.lua
@@ -1,8 +1,6 @@
 local entry_display = require('telescope.pickers.entry_display')
-local path = require('telescope.path')
 local utils = require('telescope.utils')
 local strings = require('plenary.strings')
-
 local Path = require('plenary.path')
 
 local treesitter_type_highlight = {
@@ -88,7 +86,7 @@ do
       if raw then return raw end
 
       if k == "path" then
-        local retpath = t.cwd .. path.separator .. t.value
+        local retpath = Path:new({t.cwd, t.value}):absolute()
         if not vim.loop.fs_access(retpath, "R", nil) then
           retpath = t.value
         end
@@ -146,7 +144,7 @@ do
         if Path:new(t.filename):is_absolute() then
           return t.filename, false
         else
-          return t.cwd .. path.separator .. t.filename, false
+          return Path:new({t.cwd, t.filename}):absolute(), false
         end
       end,
 
@@ -446,7 +444,7 @@ function make_entry.gen_from_buffer(opts)
   return function(entry)
     local bufname = entry.info.name ~= "" and entry.info.name or '[No Name]'
     -- if bufname is inside the cwd, trim that part of the string
-    bufname = path.normalize(bufname, cwd)
+    bufname = Path:new(bufname):normalize(cwd)
 
     local hidden = entry.info.hidden == 1 and 'h' or 'a'
     local readonly = vim.api.nvim_buf_get_option(entry.bufnr, 'readonly') and '=' or ' '
@@ -815,7 +813,7 @@ function make_entry.gen_from_ctags(opts)
   opts = opts or {}
 
   local cwd = vim.fn.expand(opts.cwd or vim.fn.getcwd())
-  local current_file = path.normalize(vim.fn.expand('%'), cwd)
+  local current_file = Path:new(vim.fn.expand('%')):normalize(cwd)
 
   local display_items = {
     { remaining = true },
@@ -1106,10 +1104,9 @@ function make_entry.gen_from_git_status(opts)
       status = mod,
       ordinal = entry,
       display = make_display,
-      path = opts.cwd .. path.separator .. file
+      path = Path:new({opts.cwd, file}):absolute()
     }
   end
 end
 
-
 return make_entry
diff --git a/lua/telescope/path.lua b/lua/telescope/path.lua
index 0d17c1a..f69fca6 100644
--- a/lua/telescope/path.lua
+++ b/lua/telescope/path.lua
@@ -1,6 +1,7 @@
+local log = require('telescope.log')
+
 local path = {}
 
--- TODO: Can we use vim.loop for this?
 path.separator = package.config:sub(1, 1)
 path.home = vim.fn.expand("~")
 
@@ -86,4 +87,9 @@ path.read_file_async = function(filepath, callback)
   end)
 end
 
-return path
+return setmetatable({}, {
+  __index = function(_, k)
+    log.error("telescope.path is deprecated. please use plenary.path instead")
+    return path[k]
+  end
+})
diff --git a/lua/telescope/previewers/buffer_previewer.lua b/lua/telescope/previewers/buffer_previewer.lua
index f2f49b9..1e884d0 100644
--- a/lua/telescope/previewers/buffer_previewer.lua
+++ b/lua/telescope/previewers/buffer_previewer.lua
@@ -1,5 +1,5 @@
 local from_entry = require('telescope.from_entry')
-local path = require('telescope.path')
+local Path = require('plenary.path')
 local utils = require('telescope.utils')
 local putils = require('telescope.previewers.utils')
 local Previewer = require('telescope.previewers.previewer')
@@ -39,7 +39,7 @@ color_hash[6]   = function(line)
 end
 
 local colorize_ls = function(bufnr, data, sections)
-  local windows_add = path.separator == '\\' and 2 or 0
+  local windows_add = Path.path.sep == '\\' and 2 or 0
   for lnum, line in ipairs(data) do
     local section = sections[lnum]
     for i = 1, section[1].end_index - 1 do -- Highlight permissions
@@ -97,7 +97,7 @@ previewers.file_maker = function(filepath, bufnr, opts)
             if opts.callback then opts.callback(bufnr) end
         end)})
       else
-        path.read_file_async(filepath, vim.schedule_wrap(function(data)
+        Path:new(filepath):_read_async(vim.schedule_wrap(function(data)
           if not vim.api.nvim_buf_is_valid(bufnr) then return end
           local ok = pcall(vim.api.nvim_buf_set_lines, bufnr, 0, -1, false, vim.split(data, '[\r]?\n'))
           if not ok then return end
@@ -273,7 +273,7 @@ previewers.cat = defaulter(function(opts)
   return previewers.new_buffer_previewer {
     title = "File Preview",
     dyn_title = function(_, entry)
-      return path.normalize(from_entry.path(entry, true), cwd)
+      return Path:new(from_entry.path(entry, true)):normalize(cwd)
     end,
 
     get_buffer_by_name = function(_, entry)
@@ -307,7 +307,7 @@ previewers.vimgrep = defaulter(function(opts)
   return previewers.new_buffer_previewer {
     title = "Grep Preview",
     dyn_title = function(_, entry)
-      return path.normalize(from_entry.path(entry, true), cwd)
+      return Path:new(from_entry.path(entry, true)):normalize(cwd)
     end,
 
     setup = function()
@@ -614,7 +614,7 @@ previewers.git_commit_diff_as_was = defaulter(function(opts)
 
     define_preview = function(self, entry, status)
       local cmd = { 'git', '--no-pager', 'show' }
-      local cf = opts.current_file and path.make_relative(opts.current_file, opts.cwd)
+      local cf = opts.current_file and Path:new(opts.current_file):make_relative(opts.cwd)
       local value = cf and (entry.value .. ':' .. cf) or (entry.value)
       local ft = cf and pfiletype.detect(value) or 'diff'
       table.insert(cmd, value)
diff --git a/lua/telescope/previewers/term_previewer.lua b/lua/telescope/previewers/term_previewer.lua
index 299b52e..a7a0f72 100644
--- a/lua/telescope/previewers/term_previewer.lua
+++ b/lua/telescope/previewers/term_previewer.lua
@@ -1,6 +1,6 @@
 local conf = require('telescope.config').values
 local utils = require('telescope.utils')
-local path = require('telescope.path')
+local Path = require('plenary.path')
 local putils = require('telescope.previewers.utils')
 local from_entry = require('telescope.from_entry')
 local Previewer = require('telescope.previewers.previewer')
@@ -239,7 +239,7 @@ previewers.cat = defaulter(function(opts)
   return previewers.new_termopen_previewer {
     title = "File Preview",
     dyn_title = function(_, entry)
-      return path.normalize(from_entry.path(entry, true), cwd)
+      return Path:new(from_entry.path(entry, true)):normalize(cwd)
     end,
 
     get_command = function(entry)
@@ -260,7 +260,7 @@ previewers.vimgrep = defaulter(function(opts)
   return previewers.new_termopen_previewer {
     title = "Grep Preview",
     dyn_title = function(_, entry)
-      return path.normalize(from_entry.path(entry, true), cwd)
+      return Path:new(from_entry.path(entry, true)):normalize(cwd)
     end,
 
     get_command = function(entry, status)
@@ -293,7 +293,7 @@ previewers.qflist = defaulter(function(opts)
   return previewers.new_termopen_previewer {
     title = "Grep Preview",
     dyn_title = function(_, entry)
-      return path.normalize(from_entry.path(entry, true), cwd)
+      return Path:new(from_entry.path(entry, true)):normalize(cwd)
     end,
 
     get_command = function(entry, status)
diff --git a/lua/telescope/utils.lua b/lua/telescope/utils.lua
index b8d2b6b..bb48c2c 100644
--- a/lua/telescope/utils.lua
+++ b/lua/telescope/utils.lua
@@ -1,12 +1,12 @@
 local has_devicons, devicons = pcall(require, 'nvim-web-devicons')
 
-local pathlib = require('telescope.path')
+local Path = require('plenary.path')
 local Job     = require('plenary.job')
 
 local utils = {}
 
 utils.get_separator = function()
-  return pathlib.separator
+  return Path.path.sep
 end
 
 utils.if_nil = function(x, was_nil, was_not_nil)
@@ -251,21 +251,6 @@ utils.diagnostics_to_tbl = function(opts)
   return items
 end
 
--- TODO: Figure out how to do this... could include in plenary :)
--- NOTE: Don't use this yet. It will segfault sometimes.
---
--- opts.shorten_path and function(value)
---     local result = {
---       valid = true,
---       display = utils.path_shorten(value),
---       ordinal = value,
---       value = value
---     }
-
---     return result
---   end or nil)
-utils.path_shorten = pathlib.shorten
-
 utils.path_tail = (function()
   local os_sep = utils.get_separator()
   local match_string = '[^' .. os_sep .. ']*$'
@@ -304,11 +289,11 @@ utils.transform_path = function(opts, path)
       else
         cwd = vim.loop.cwd();
       end
-      transformed_path = pathlib.make_relative(transformed_path, cwd)
+      transformed_path = Path:new(transformed_path):make_relative(cwd)
     end
 
     if vim.tbl_contains(path_display, "shorten") then
-      transformed_path = pathlib.shorten(transformed_path)
+      transformed_path = Path:new(transformed_path):shorten()
     end
   end
 
@@ -397,7 +382,7 @@ function utils.data_directory()
   local sourced_file = require('plenary.debug_utils').sourced_filepath()
   local base_directory = vim.fn.fnamemodify(sourced_file, ":h:h:h")
 
-  return base_directory .. pathlib.separator .. 'data' .. pathlib.separator
+  return Path:new({base_directory, 'data'}):absolute() .. Path.path.sep
 end
 
 function utils.display_termcodes(str)