chore(master): release 0.9.1

lazy load the telescope popup, so that if it's disabled
it won't be attempted

CHANGELOG.md

@@ -1,5 +1,40 @@
 # Changelog
 
+## [0.9.1](https://github.com/chenasraf/text-transform.nvim/compare/v0.9.0...v0.9.1) (2024-07-10)
+
+
+### Bug Fixes
+
+* normal mode transforms ([d7dd1c4](https://github.com/chenasraf/text-transform.nvim/commit/d7dd1c4dd7e4ccd2da1458e5fb9a6653ad4e5e17))
+
+## [0.9.0](https://github.com/chenasraf/text-transform.nvim/compare/v0.8.0...v0.9.0) (2024-05-05)
+
+
+### Features
+
+* non-telescope popup ([bb177a3](https://github.com/chenasraf/text-transform.nvim/commit/bb177a3360372f3fd40c82da71a13f1db59d3d9e))
+
+
+### Bug Fixes
+
+* commands ([eaf84d8](https://github.com/chenasraf/text-transform.nvim/commit/eaf84d857d860828cbb5af96887a24c2ab99f8e8))
+* error on select ([168552b](https://github.com/chenasraf/text-transform.nvim/commit/168552b4259672fe918b1f3baeed787548e8fd03))
+* range commands ([ecd4d6b](https://github.com/chenasraf/text-transform.nvim/commit/ecd4d6bbbcd45231f2e8ea00961f076ff56dd1e7))
+* sorter init ([ea38606](https://github.com/chenasraf/text-transform.nvim/commit/ea38606a28f2308a37b301ebb4c56e2bd584b459))
+
+## [0.8.0](https://github.com/chenasraf/text-transform.nvim/compare/v0.7.0...v0.8.0) (2024-05-04)
+
+
+### Features
+
+* allow sorter selection in config ([6863e0e](https://github.com/chenasraf/text-transform.nvim/commit/6863e0e9a66b5592fbba2aea7a07760465844cf7))
+
+
+### Bug Fixes
+
+* frequency sort ([733f26f](https://github.com/chenasraf/text-transform.nvim/commit/733f26fef61b050ae8f62582e3f9c03268f8e835))
+* user commands ([be9c119](https://github.com/chenasraf/text-transform.nvim/commit/be9c119ee23f1e93a5bd537c01f55e11d2607180))
+
 ## [0.7.0](https://github.com/chenasraf/text-transform.nvim/compare/v0.6.0...v0.7.0) (2024-05-03)
 
 

README.md

@@ -38,114 +38,51 @@ with `my_var` or vice versa? This plugin is for you!
 
 ## 🔽 Installation
 
-<div>
+### [Lazy](https://github.com/folke/lazy.nvim)
-<table>
-<thead>
-<tr>
-<th>
-<img width="221" height="1"/>
-Package manager
-</th>
-<th>
-<img width="661" height="1"/>
-Snippet
-</th>
-</tr>
-</thead>
-<tbody>
-<tr>
-<td>
-
-[folke/lazy.nvim](https://github.com/folke/lazy.nvim)
-
-</td>
-<td>
 
 ```lua
--- stable version
 require("lazy").setup({
   "chenasraf/text-transform.nvim",
+  -- stable version
   version = "*", -- or: tag = "stable"
-  dependencies = {
+  -- dev version
-    -- for Telescope popup
+  -- branch = "develop",
-    'nvim-telescope/telescope.nvim',
+  -- Optional - for Telescope popup
-    'nvim-lua/plenary.nvim',
+  dependencies = { 'nvim-telescope/telescope.nvim', 'nvim-lua/plenary.nvim' }
-  },
-})
--- dev version
-require("lazy").setup({
-  "chenasraf/text-transform.nvim",
-  branch = "develop",
-  dependencies = {
-    -- for Telescope popup
-    'nvim-telescope/telescope.nvim',
-    'nvim-lua/plenary.nvim',
-  },
 })
 ```
 
-</td>
+### [Packer](https://github.com/wbthomason/packer.nvim)
-</tr>
-<tr>
-<td>
-
-[wbthomason/packer.nvim](https://github.com/wbthomason/packer.nvim)
-
-</td>
-<td>
 
 ```lua
--- stable version
 use { "chenasraf/text-transform.nvim",
+  -- stable version
   tag = "stable",
-  requires = {
+  -- dev version
-    -- for Telescope popup
+  -- branch = "develop",
-    'nvim-telescope/telescope.nvim',
+  -- Optional - for Telescope popup
-    'nvim-lua/plenary.nvim',
+  requires = { 'nvim-telescope/telescope.nvim', 'nvim-lua/plenary.nvim' }
-  }
-}
--- dev version
-use { "chenasraf/text-transform.nvim",
-  branch = "develop",
-  requires = {
-    -- for Telescope popup
-    'nvim-telescope/telescope.nvim',
-    'nvim-lua/plenary.nvim',
-  }
 }
 ```
 
-</td>
+### [Plug](https://github.com/junegunn/vim-plug)
-</tr>
-<tr>
-<td>
-
-[junegunn/vim-plug](https://github.com/junegunn/vim-plug)
-
-</td>
-<td>
 
 ```vim
--- Dependencies - for Telescope popup
+" Dependencies - optional for Telescope popup
-Plug "nvim-telescope/telescope.nvim"
+Plug 'nvim-telescope/telescope.nvim'
-Plug "nvim-lua/plenary.nvim"
+Plug 'nvim-lua/plenary.nvim'
 
--- stable version
+" stable version
-Plug "chenasraf/text-transform.nvim", {
+Plug 'chenasraf/text-transform.nvim', { 'tag': 'stable' }
-  "tag": "stable",
+" dev version
-}
+Plug 'chenasraf/text-transform.nvim', { 'branch': 'develop' }
--- dev version
-Plug "chenasraf/text-transform.nvim", {
-  "branch": "develop",
-}
 ```
 
-</td>
+If you decide not to use Telescope, you can ignore the dependencies. In that case, be sure to change
-</tr>
+your config with `popup_type = 'select'` so that TextTransform never tries to load Telescope.
 
-</tbody>
+It falls back to `vim.ui.select()` instead, which may or may not still be Telescope behind the
-</table>
+scenes, or something else; depending on your setup.
-</div>
 
 ## 🚀 Getting started
 
@@ -177,16 +114,16 @@ rest to use the defaults.
 
 ```lua
 require("text-transform").setup({
-  -- Prints information about internals of the plugin. Very verbose, only useful for debugging.
+  --- Prints information about internals of the plugin. Very verbose, only useful for debugging.
   debug = false,
-  -- Keymap configurations
+  --- Keymap configurations
   keymap = {
-    -- Keymap to open the telescope popup. Set to `false` or `nil` to disable keymapping
+    --- Keymap to open the telescope popup. Set to `false` or `nil` to disable keymapping
-    -- You can always customize your own keymapping manually.
+    --- You can always customize your own keymapping manually.
     telescope_popup = {
-      -- Opens the popup in normal mode
+      --- Opens the popup in normal mode
       ["n"] = "<Leader>~",
-      -- Opens the popup in visual/visual block modes
+      --- Opens the popup in visual/visual block modes
       ["v"] = "<Leader>~",
     },
   },
@@ -204,6 +141,14 @@ require("text-transform").setup({
     snake_case = { enabled = true },
     title_case = { enabled = true },
   },
+
+  --- Sort the replacers in the popup.
+  --- Possible values: 'frequency', 'name'
+  sort_by = "frequency",
+
+  --- The popup type to show.
+  --- Possible values: 'telescope', 'select'
+  popup_type = 'telescope'
 })
 ```
 
@@ -211,16 +156,18 @@ require("text-transform").setup({
 
 The following commands are available for your use in your own mappings or for reference.
 
-| Command                            | Description                                                                                            |
+| Command          | Description                                                                                                            |
-| ---------------------------------- | ------------------------------------------------------------------------------------------------------ |
+| ---------------- | ---------------------------------------------------------------------------------------------------------------------- |
-| `:TtTelescope` \| `:TextTransform` | Pops up a Telescope window with the available converters which will directly act on the selected text. |
+| `:TextTransform` | Pop up a either a Telescope window or a selection popup, depending on the `popup_type` config.                         |
-| `:TtCamel`                         | Replaces selection with `camelCase`.                                                                   |
+| `:TtTelescope`   | Pop up a Telescope window with all the transformers, which will directly act on the selected text or highlighted word. |
-| `:TtConst`                         | Replaces selection with `CONST_CASE`.                                                                  |
+| `:TtSelect`      | Pop up a selection popup with all the transformers, which will directly act on the selected text or highlighted word.  |
-| `:TtDot`                           | Replaces selection with `dot.case`.                                                                    |
+| `:TtCamel`       | Replace selection/word with `camelCase`.                                                                               |
-| `:TtKebab`                         | Replaces selection with `kebab-case`.                                                                  |
+| `:TtSnake`       | Replace selection/word with `snake_case`.                                                                              |
-| `:TtPascal`                        | Replaces selection with `PascalCase`.                                                                  |
+| `:TtPascal`      | Replace selection/word with `PascalCase`.                                                                              |
-| `:TtSnake`                         | Replaces selection with `snake_case`.                                                                  |
+| `:TtConst`       | Replace selection/word with `CONST_CASE`.                                                                              |
-| `:TtTitle`                         | Replaces selection with `Title Case`.                                                                  |
+| `:TtDot`         | Replace selection/word with `dot.case`.                                                                                |
+| `:TtKebab`       | Replace selection/word with `kebab-case`.                                                                              |
+| `:TtTitle`       | Replace selection/word with `Title Case`.                                                                              |
 
 ## ⌨️⌨️ Keymaps
 
@@ -250,17 +197,16 @@ You can also create custom mappings to specific case conversions or to the Teles
 
 ```lua
 -- Trigger telescope popup
-local telescope = require('text-transform.telescope')
+vim.keymap.set("n", "<leader>~~", ":TtTelescope", { silent = true, desc = "Transform Text" })
-vim.keymap.set("n", "<leader>~~", telescope.popup, { silent = true })
 
 -- Trigger case converters directly
-vim.keymap.set({ "n", "v" }, "<leader>Ccc", ":TtCamel",  { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Ccc", ":TtCamel",  { silent = true, desc = "To camelCase" })
-vim.keymap.set({ "n", "v" }, "<leader>Cco", ":TtConst",  { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Csn", ":TtSnake",  { silent = true, desc = "To snake_case" })
-vim.keymap.set({ "n", "v" }, "<leader>Cdo", ":TtDot",    { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Cpa", ":TtPascal", { silent = true, desc = "To PascalCase" })
-vim.keymap.set({ "n", "v" }, "<leader>Cke", ":TtKebab",  { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Cco", ":TtConst",  { silent = true, desc = "To CONST_CASE" })
-vim.keymap.set({ "n", "v" }, "<leader>Cpa", ":TtPascal", { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Cdo", ":TtDot",    { silent = true, desc = "To dot.case" })
-vim.keymap.set({ "n", "v" }, "<leader>Csn", ":TtSnake",  { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Cke", ":TtKebab",  { silent = true, desc = "To kebab-case" })
-vim.keymap.set({ "n", "v" }, "<leader>Ctt", ":TtTitle",  { silent = true })
+vim.keymap.set({ "n", "v" }, "<leader>Ctt", ":TtTitle",  { silent = true, desc = "To Title Case" })
 ```
 
 ## 💁🏻 Contributing

doc/tags

@@ -1,14 +1,16 @@
-TextTransform.enable()	text-transform.txt	/*TextTransform.enable()*
+TextTransform.config	text-transform.txt	/*TextTransform.config*
 TextTransform.get_visual_selection_details()	text-transform.txt	/*TextTransform.get_visual_selection_details()*
-TextTransform.init_commands()	text-transform.txt	/*TextTransform.init_commands()*
+TextTransform.merge()	text-transform.txt	/*TextTransform.merge()*
-TextTransform.options	text-transform.txt	/*TextTransform.options*
-TextTransform.popup()	text-transform.txt	/*TextTransform.popup()*
 TextTransform.replace_columns()	text-transform.txt	/*TextTransform.replace_columns()*
+TextTransform.replace_range()	text-transform.txt	/*TextTransform.replace_range()*
 TextTransform.replace_selection()	text-transform.txt	/*TextTransform.replace_selection()*
 TextTransform.replace_word()	text-transform.txt	/*TextTransform.replace_word()*
 TextTransform.restore_positions()	text-transform.txt	/*TextTransform.restore_positions()*
 TextTransform.save_positions()	text-transform.txt	/*TextTransform.save_positions()*
+TextTransform.select_popup()	text-transform.txt	/*TextTransform.select_popup()*
 TextTransform.setup()	text-transform.txt	/*TextTransform.setup()*
+TextTransform.show_popup()	text-transform.txt	/*TextTransform.show_popup()*
+TextTransform.telescope_popup()	text-transform.txt	/*TextTransform.telescope_popup()*
 TextTransform.to_camel_case()	text-transform.txt	/*TextTransform.to_camel_case()*
 TextTransform.to_const_case()	text-transform.txt	/*TextTransform.to_const_case()*
 TextTransform.to_dot_case()	text-transform.txt	/*TextTransform.to_dot_case()*
@@ -17,8 +19,5 @@ TextTransform.to_pascal_case()	text-transform.txt	/*TextTransform.to_pascal_case
 TextTransform.to_snake_case()	text-transform.txt	/*TextTransform.to_snake_case()*
 TextTransform.to_title_case()	text-transform.txt	/*TextTransform.to_title_case()*
 TextTransform.to_words()	text-transform.txt	/*TextTransform.to_words()*
-TextTransform.toggle()	text-transform.txt	/*TextTransform.toggle()*
 TextTransform.transform_words()	text-transform.txt	/*TextTransform.transform_words()*
 find_word_boundaries()	text-transform.txt	/*find_word_boundaries()*
-utils.dump()	text-transform.txt	/*utils.dump()*
-utils.merge()	text-transform.txt	/*utils.merge()*

doc/text-transform.txt

@@ -1,30 +1,22 @@
 ==============================================================================
 ------------------------------------------------------------------------------
-                                                 *TextTransform.init_commands()*
+                                                          *TextTransform.config*
-                        `TextTransform.init_commands`()
+                             `TextTransform.config`
-Initializes user commands
-@private
-
-
-==============================================================================
-------------------------------------------------------------------------------
-                                                         *TextTransform.options*
-                            `TextTransform.options`
 Your plugin configuration with its default values.
 
 Default values:
->
+>lua
-  TextTransform.options = {
+  TextTransform.config = {
-    -- Prints information about internals of the plugin. Very verbose, only useful for debugging.
+    --- Prints information about internals of the plugin. Very verbose, only useful for debugging.
     debug = false,
-    -- Keymap configurations
+    --- Keymap configurations
     keymap = {
-      -- Keymap to open the telescope popup. Set to `false` or `nil` to disable keymapping
+      --- Keymap to open the telescope popup. Set to `false` or `nil` to disable keymapping
-      -- You can always customize your own keymapping manually.
+      --- You can always customize your own keymapping manually.
       telescope_popup = {
-        -- Opens the popup in normal mode
+        --- Opens the popup in normal mode
         ["n"] = "<Leader>~",
-        -- Opens the popup in visual/visual block modes
+        --- Opens the popup in visual/visual block modes
         ["v"] = "<Leader>~",
       },
     },
@@ -42,26 +34,17 @@ Default values:
       snake_case = { enabled = true },
       title_case = { enabled = true },
     },
+
+    --- Sort the replacers in the popup.
+    --- Possible values: 'frequency', 'name'
+    sort_by = "frequency",
+
+    --- The popup type to show.
+    --- Possible values: 'telescope', 'select'
+    popup_type = "telescope",
   }
 
-  local function init()
-    local o = TextTransform.options
-    D.log("config", "Initializing TextTransform with %s", utils.dump(o))
-    commands.init_commands()
-
-    if o.keymap.telescope_popup then
-      local keys = o.keymap.telescope_popup
-      if keys.n then
-        vim.keymap.set("n", keys.n, telescope.popup, { silent = true })
-      end
-      if keys.v then
-        vim.keymap.set("v", keys.v, telescope.popup, { silent = true })
-      end
-    end
-  end
-
 <
-
 ------------------------------------------------------------------------------
                                                          *TextTransform.setup()*
                         `TextTransform.setup`({options})
@@ -79,9 +62,24 @@ Usage ~
                                                         *find_word_boundaries()*
                   `find_word_boundaries`({line}, {start_col})
 Finds the boundaries of the surrounding word around `start_col` within `line`.
-@param line number
+Parameters ~
-@param start_col number
+{line} `(number)`
-@return number start_col, number end_col
+{start_col} `(number)`
+Return ~
+`(number)` start_col, number end_col
+
+------------------------------------------------------------------------------
+                                                 *TextTransform.replace_range()*
+`TextTransform.replace_range`({start_line}, {start_col}, {end_line}, {end_col}, {transform_name})
+Replace the range between the given positions with the given transform.
+Acts on the lines between the given positions, replacing the text between the given columns.
+
+Parameters ~
+{start_line} `(number)` The starting line
+{start_col} `(number)` The starting column
+{end_line} `(number)` The ending line
+{end_col} `(number)` The ending column
+{transform_name} `(string)` The transformer name
 
 ------------------------------------------------------------------------------
                                                   *TextTransform.replace_word()*
@@ -90,8 +88,9 @@ Replace the word under the cursor with the given transform.
 If `position` is provided, replace the word under the given position.
 Otherwise, attempts to find the word under the cursor.
 
-@param transform_name string The transformer name
+Parameters ~
-@param position table|nil A table containing the position of the word to replace
+{transform_name} `(string)` The transformer name
+{position} `(table|nil)` A table containing the position of the word to replace
 
 ------------------------------------------------------------------------------
                                                *TextTransform.replace_columns()*
@@ -99,6 +98,9 @@ Otherwise, attempts to find the word under the cursor.
 Replaces each column in visual block mode selection with the given transform.
 Assumes that the each selection is 1 character and operates on the whole word under each cursor.
 
+Parameters ~
+{transform_name} `(string)` The transformer name
+
 ------------------------------------------------------------------------------
                                              *TextTransform.replace_selection()*
               `TextTransform.replace_selection`({transform_name})
@@ -106,7 +108,8 @@ Replaces a selection with the given transform. This function attempts to infer t
 type based on the cursor positiono and visual selections, and passes information to relevant
 range replacement functions.
 
-@param transform_name string The transformer name
+Parameters ~
+{transform_name} `(string)` The transformer name
 
 ------------------------------------------------------------------------------
                                   *TextTransform.get_visual_selection_details()*
@@ -119,35 +122,134 @@ the full information around the selection logic.
 
 
 ==============================================================================
-------------------------------------------------------------------------------
-                                                        *TextTransform.toggle()*
-                            `TextTransform.toggle`()
-Toggle the plugin by calling the `enable`/`disable` methods respectively.
-@private
-
-------------------------------------------------------------------------------
-                                                        *TextTransform.enable()*
-                            `TextTransform.enable`()
-Enables the plugin
-@private
-
 ------------------------------------------------------------------------------
                                                 *TextTransform.save_positions()*
                         `TextTransform.save_positions`()
 Save the current cursor position, mode, and visual selection ranges
-@private
 
 ------------------------------------------------------------------------------
                                              *TextTransform.restore_positions()*
-                   `TextTransform.restore_positions`({state})
+                 `TextTransform.restore_positions`({positions})
 Restore the cursor position, mode, and visual selection ranges saved using `save_position()`,
 or a given modified state, if passed as the first argument
 
 
 ==============================================================================
 ------------------------------------------------------------------------------
-                                                         *TextTransform.popup()*
+                                                      *TextTransform.to_words()*
-                            `TextTransform.popup`()
+                       `TextTransform.to_words`({string})
+Splits a string into words.
+Parameters ~
+{string} `(string)`
+Return ~
+`(table)`
+
+------------------------------------------------------------------------------
+                                               *TextTransform.transform_words()*
+     `TextTransform.transform_words`({words}, {with_word_cb}, {separator})
+Transforms a table of strings into a string using a callback and separator.
+The callback is called with the word, the index, and the table of words.
+The separator is added between each word.
+
+Parameters ~
+{words} `(string|table)` string or table of strings
+{with_word_cb} `(function)` (word: string, index: number, words: table) -> string
+{separator} `(string|nil)` (optional)
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                 *TextTransform.to_camel_case()*
+                    `TextTransform.to_camel_case`({string})
+Transforms a string into camelCase.
+Parameters ~
+{string} `(string)`
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                 *TextTransform.to_snake_case()*
+                    `TextTransform.to_snake_case`({string})
+Transfroms a string into snake_case.
+Parameters ~
+{string} `(any)`
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                *TextTransform.to_pascal_case()*
+                    `TextTransform.to_pascal_case`({string})
+Transforms a string into PascalCase.
+Parameters ~
+{string} `(string)`
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                 *TextTransform.to_title_case()*
+                    `TextTransform.to_title_case`({string})
+Transforms a string into Title Case.
+Parameters ~
+{string} `(string)`
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                 *TextTransform.to_kebab_case()*
+                    `TextTransform.to_kebab_case`({string})
+Transforms a string into kebab-case.
+Parameters ~
+{string} `(string)`
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                   *TextTransform.to_dot_case()*
+                     `TextTransform.to_dot_case`({string})
+Transforms a string into dot.case.
+Parameters ~
+{string} `(string)`
+Return ~
+`(string)`
+
+------------------------------------------------------------------------------
+                                                 *TextTransform.to_const_case()*
+                    `TextTransform.to_const_case`({string})
+Transforms a string into CONSTANT_CASE.
+Parameters ~
+{string} `(string)`
+Return ~
+`(string)`
+
+
+==============================================================================
+------------------------------------------------------------------------------
+                                                    *TextTransform.show_popup()*
+                          `TextTransform.show_popup`()
+Pops up a selection menu, containing the available case transformers.
+When a transformer is selected, the cursor position/range/columns will be used to replace the
+words around the cursor or inside the selection.
+
+The cursor positions/ranges are saved before opening the menu and restored once a selection is
+made.
+
+
+==============================================================================
+------------------------------------------------------------------------------
+                                                  *TextTransform.select_popup()*
+                         `TextTransform.select_popup`()
+Pops up a selection menu, containing the available case transformers.
+When a transformer is selected, the cursor position/range/columns will be used to replace the
+words around the cursor or inside the selection.
+
+The cursor positions/ranges are saved before opening the menu and restored once a selection is
+made.
+
+
+==============================================================================
+------------------------------------------------------------------------------
+                                               *TextTransform.telescope_popup()*
+                       `TextTransform.telescope_popup`()
 Pops up a telescope menu, containing the available case transformers.
 When a transformer is selected, the cursor position/range/columns will be used to replace the
 words around the cursor or inside the selection.
@@ -158,93 +260,18 @@ made.
 
 ==============================================================================
 ------------------------------------------------------------------------------
-                                                      *TextTransform.to_words()*
+                                                         *TextTransform.merge()*
-                       `TextTransform.to_words`({string})
+                       `TextTransform.merge`({t1}, {t2})
-Splits a string into words.
-@param string string
-@return table
-
-------------------------------------------------------------------------------
-                                               *TextTransform.transform_words()*
-     `TextTransform.transform_words`({words}, {with_word_cb}, {separator})
-Transforms a table of strings into a string using a callback and separator.
-The callback is called with the word, the index, and the table of words.
-The separator is added between each word.
-
-@param words string|table string or table of strings
-@param with_word_cb function (word: string, index: number, words: table) -> string
-@param separator string|nil (optional)
-@return string
-
-------------------------------------------------------------------------------
-                                                 *TextTransform.to_camel_case()*
-                    `TextTransform.to_camel_case`({string})
-Transforms a string into camelCase.
-@param string string
-@return string
-
-------------------------------------------------------------------------------
-                                                 *TextTransform.to_snake_case()*
-                    `TextTransform.to_snake_case`({string})
-Transfroms a string into snake_case.
-@param string any
-@return string
-
-------------------------------------------------------------------------------
-                                                *TextTransform.to_pascal_case()*
-                    `TextTransform.to_pascal_case`({string})
-Transforms a string into PascalCase.
-@param string string
-@return string
-
-------------------------------------------------------------------------------
-                                                 *TextTransform.to_title_case()*
-                    `TextTransform.to_title_case`({string})
-Transforms a string into Title Case.
-@param string string
-@return string
-
-------------------------------------------------------------------------------
-                                                 *TextTransform.to_kebab_case()*
-                    `TextTransform.to_kebab_case`({string})
-Transforms a string into kebab-case.
-@param string string
-@return string
-
-------------------------------------------------------------------------------
-                                                   *TextTransform.to_dot_case()*
-                     `TextTransform.to_dot_case`({string})
-Transforms a string into dot.case.
-@param string string
-@return string
-
-------------------------------------------------------------------------------
-                                                 *TextTransform.to_const_case()*
-                    `TextTransform.to_const_case`({string})
-Transforms a string into CONSTANT_CASE.
-@param string string
-@return string
-
-
-==============================================================================
-------------------------------------------------------------------------------
-                                                                 *utils.merge()*
-                           `utils.merge`({t1}, {t2})
 Merges two tables into one. Same as `vim.tbl_extend("keep", t1, t2)`.
 Mutates the first table.
 
 TODO accept multiple tables to merge
 
-@param t1 table
+Parameters ~
-@param t2 table
+{t1} `(table)`
-@return table
+{t2} `(table)`
-
+Return ~
-------------------------------------------------------------------------------
+`(table)`
-                                                                  *utils.dump()*
-                              `utils.dump`({obj})
-Dumps the object into a string.
-@param obj any
-@return string
 
 
  vim:tw=78:ts=8:noet:ft=help:norl:

lua/text-transform/commands.lua

@@ -1,9 +1,12 @@
+local D = require("text-transform.utils.debug")
+local util = require("text-transform.utils")
+local state = require("text-transform.state")
 local replacers = require("text-transform.replacers")
-local telescope = require("text-transform.telescope")
+local popup = require("text-transform.popup")
+local common = require("text-transform.popup.common")
+
 local TextTransform = {}
 
---- Initializes user commands
---- @private
 function TextTransform.init_commands()
   local map = {
     TtCamel = "camel_case",
@@ -15,14 +18,54 @@ function TextTransform.init_commands()
     TtTitle = "title_case",
   }
 
-  for cmd, transformer_name in pairs(map) do
+  local cmdopts = { range = true, force = true }
-    vim.api.nvim_create_user_command(cmd, function()
+  local opts = function(desc)
-      replacers.replace_selection(transformer_name)
+    return util.merge(cmdopts, { desc = desc })
-    end, {})
   end
 
-  vim.api.nvim_create_user_command("TtTelescope", telescope.popup, {})
+  for cmd, transformer_name in pairs(map) do
-  vim.api.nvim_create_user_command("TextTransform", telescope.popup, {})
+    local item
+    for _, t in ipairs(common.items) do
+      if t.value == transformer_name then
+        item = t.label
+        break
+      end
+    end
+    vim.api.nvim_create_user_command(cmd, function()
+      state.save_positions()
+      replacers.replace_selection(transformer_name)
+      vim.schedule(function()
+        state.restore_positions()
+      end)
+    end, opts("Change to " .. item))
+  end
+
+  -- specific popups
+  vim.api.nvim_create_user_command("TtTelescope", function()
+    local telescope = require("text-transform.popup.telescope")
+    telescope.telescope_popup()
+  end, opts("Change Case with Telescope"))
+  vim.api.nvim_create_user_command("TtSelect", function()
+    local select = require("text-transform.popup.select")
+    select.select_popup()
+  end, opts("Change Case with Select"))
+
+  -- auto popup by config
+  vim.api.nvim_create_user_command("TextTransform", popup.show_popup, opts("Change Case"))
+end
+
+function TextTransform.init_keymaps()
+  local keymaps = _G.TextTransform.config.keymap
+  D.log("init_keymaps", "Initializing keymaps, config %s", vim.inspect(_G.TextTransform))
+  if keymaps.telescope_popup then
+    local keys = keymaps.telescope_popup
+    if keys.n then
+      vim.keymap.set("n", keys.n, popup.show_popup, { silent = true, desc = "Change Case" })
+    end
+    if keys.v then
+      vim.keymap.set("v", keys.v, popup.show_popup, { silent = true, desc = "Change Case" })
+    end
+  end
 end
 
 return TextTransform

lua/text-transform/config.lua

@@ -1,24 +1,38 @@
-local telescope = require("text-transform.telescope")
 local commands = require("text-transform.commands")
-local D = require("text-transform.util.debug")
+local D = require("text-transform.utils.debug")
-local utils = require("text-transform.util")
+local utils = require("text-transform.utils")
 local TextTransform = {}
 
+local function ensure_config()
+  -- when the config is not set to the global object, we set it
+  if _G.TextTransform.config == nil then
+    _G.TextTransform.config = TextTransform.config
+  end
+end
+
+local function init()
+  ensure_config()
+  local o = TextTransform.config
+  D.log("config", "Initializing TextTransform with %s", vim.inspect(o))
+  commands.init_commands()
+  commands.init_keymaps()
+end
+
 --- Your plugin configuration with its default values.
 ---
 --- Default values:
 ---@eval return MiniDoc.afterlines_to_code(MiniDoc.current.eval_section)
-TextTransform.options = {
+TextTransform.config = {
-  -- Prints information about internals of the plugin. Very verbose, only useful for debugging.
+  --- Prints information about internals of the plugin. Very verbose, only useful for debugging.
   debug = false,
-  -- Keymap configurations
+  --- Keymap configurations
   keymap = {
-    -- Keymap to open the telescope popup. Set to `false` or `nil` to disable keymapping
+    --- Keymap to open the telescope popup. Set to `false` or `nil` to disable keymapping
-    -- You can always customize your own keymapping manually.
+    --- You can always customize your own keymapping manually.
     telescope_popup = {
-      -- Opens the popup in normal mode
+      --- Opens the popup in normal mode
       ["n"] = "<Leader>~",
-      -- Opens the popup in visual/visual block modes
+      --- Opens the popup in visual/visual block modes
       ["v"] = "<Leader>~",
     },
   },
@@ -36,24 +50,16 @@ TextTransform.options = {
     snake_case = { enabled = true },
     title_case = { enabled = true },
   },
+
+  --- Sort the replacers in the popup.
+  --- Possible values: 'frequency', 'name'
+  sort_by = "frequency",
+
+  --- The popup type to show.
+  --- Possible values: 'telescope', 'select'
+  popup_type = "telescope",
 }
 
-local function init()
-  local o = TextTransform.options
-  D.log("config", "Initializing TextTransform with %s", utils.dump(o))
-  commands.init_commands()
-
-  if o.keymap.telescope_popup then
-    local keys = o.keymap.telescope_popup
-    if keys.n then
-      vim.keymap.set("n", keys.n, telescope.popup, { silent = true })
-    end
-    if keys.v then
-      vim.keymap.set("v", keys.v, telescope.popup, { silent = true })
-    end
-  end
-end
-
 --- Define your text-transform setup.
 ---
 ---@param options table Module config table. See |TextTransform.options|.
@@ -62,7 +68,7 @@ end
 function TextTransform.setup(options)
   options = options or {}
 
-  TextTransform.options = utils.merge(TextTransform.options, options)
+  TextTransform.config = utils.merge(TextTransform.config, options)
 
   if vim.api.nvim_get_vvar("vim_did_enter") == 0 then
     vim.defer_fn(function()
@@ -72,7 +78,7 @@ function TextTransform.setup(options)
     init()
   end
 
-  return TextTransform.options
+  return TextTransform.config
 end
 
 return TextTransform

lua/text-transform/init.lua

@@ -1,5 +1,8 @@
-local M = require("text-transform.main")
+local utils = require("text-transform.utils")
-local utils = require("text-transform.util")
+local tt = require("text-transform.transformers")
+local replacers = require("text-transform.replacers")
+local state = require("text-transform.state")
+local popup = require("text-transform.popup")
 
 local TextTransform = {}
 
@@ -7,6 +10,14 @@ function TextTransform.setup(opts)
   _G.TextTransform.config = require("text-transform.config").setup(opts)
 end
 
-_G.TextTransform = utils.merge(M, TextTransform)
+local function merge(table)
+  TextTransform = utils.merge(TextTransform, table)
+end
 
+merge(tt)
+merge(replacers)
+merge(state)
+merge(popup)
+
+_G.TextTransform = TextTransform
 return _G.TextTransform

lua/text-transform/main.lua

@@ -1,18 +0,0 @@
-local utils = require("text-transform.util")
-local tt = require("text-transform.transformers")
-local replacers = require("text-transform.replacers")
-local state = require("text-transform.state")
-local telescope = require("text-transform.telescope")
-
-local TextTransform = {}
-
-local function merge(table)
-  TextTransform = utils.merge(TextTransform, table)
-end
-
-merge(tt)
-merge(replacers)
-merge(state)
-merge(telescope)
-
-return TextTransform

lua/text-transform/popup/common.lua

@@ -0,0 +1,67 @@
+local D = require("text-transform.utils.debug")
+local state = require("text-transform.state")
+local replacers = require("text-transform.replacers")
+
+local popup_common = {}
+
+popup_common.items = {
+  { label = "camelCase", value = "camel_case" },
+  { label = "snake_case", value = "snake_case" },
+  { label = "PascalCase", value = "pascal_case" },
+  { label = "kebab-case", value = "kebab_case" },
+  { label = "dot.case", value = "dot_case" },
+  { label = "Title Case", value = "title_case" },
+  { label = "CONST_CASE", value = "const_case" },
+}
+
+popup_common.default_frequency = {
+  camel_case = 1,
+  snake_case = 1,
+  pascal_case = 1,
+  kebab_case = 1,
+  dot_case = 1,
+  title_case = 1,
+  const_case = 1,
+}
+
+local cache_dir = vim.fn.stdpath("cache")
+local frequency_file = cache_dir .. "/text-transform-frequency.json"
+local frequency
+
+function popup_common.load_frequency()
+  if frequency then
+    return frequency
+  end
+  if vim.fn.filereadable(frequency_file) == 0 then
+    frequency = popup_common.default_frequency
+    vim.fn.writefile({ vim.fn.json_encode(frequency) }, frequency_file)
+  else
+    frequency = vim.fn.json_decode(vim.fn.readfile(frequency_file))
+  end
+  D.log("telescope", "frequency loaded: %s", vim.inspect(frequency))
+  return frequency
+end
+
+function popup_common.inc_frequency(name)
+  frequency[name] = (frequency[name] or 0) + 1
+  D.log("telescope", "new frequency: %s %d", name, frequency[name])
+  vim.fn.writefile({ vim.fn.json_encode(frequency) }, frequency_file)
+end
+
+function popup_common.entry_maker(entry)
+  return {
+    value = entry.value,
+    display = entry.label,
+    ordinal = entry.label,
+    frequency = frequency[entry.value] or 1,
+  }
+end
+
+function popup_common.select(selection)
+  vim.schedule(function()
+    replacers.replace_selection(selection.value)
+    state.restore_positions()
+  end)
+end
+
+return popup_common

lua/text-transform/popup/init.lua

@@ -0,0 +1,20 @@
+local TextTransform = {}
+
+--- Pops up a selection menu, containing the available case transformers.
+--- When a transformer is selected, the cursor position/range/columns will be used to replace the
+--- words around the cursor or inside the selection.
+---
+--- The cursor positions/ranges are saved before opening the menu and restored once a selection is
+--- made.
+function TextTransform.show_popup()
+  local config = _G.TextTransform.config
+  if config.popup_type == "telescope" then
+    local telescope = require("text-transform.popup.telescope")
+    telescope.telescope_popup()
+  else
+    local select = require("text-transform.popup.select")
+    select.select_popup()
+  end
+end
+
+return TextTransform

lua/text-transform/popup/select.lua

@@ -0,0 +1,30 @@
+local common = require("text-transform.popup.common")
+local state = require("text-transform.state")
+
+local TextTransform = {}
+
+--- Pops up a selection menu, containing the available case transformers.
+--- When a transformer is selected, the cursor position/range/columns will be used to replace the
+--- words around the cursor or inside the selection.
+---
+--- The cursor positions/ranges are saved before opening the menu and restored once a selection is
+--- made.
+function TextTransform.select_popup()
+  common.load_frequency()
+  state.save_positions()
+
+  vim.ui.select(common.items, {
+    prompt = "Change Case",
+    format_item = function(item)
+      return item.label
+    end,
+  }, function(choice)
+    if not choice then
+      return
+    end
+    local item = common.entry_maker(choice)
+    common.select(item)
+  end)
+end
+
+return TextTransform

lua/text-transform/popup/telescope.lua

@@ -0,0 +1,104 @@
+local common = require("text-transform.popup.common")
+local D = require("text-transform.utils.debug")
+local state = require("text-transform.state")
+
+local pickers = require("telescope.pickers")
+local finders = require("telescope.finders")
+local telescope_conf = require("telescope.config").values
+local actions = require("telescope.actions")
+local action_state = require("telescope.actions.state")
+local dropdown = require("telescope.themes").get_dropdown({})
+local Sorter = require("telescope.sorters").Sorter
+
+local TextTransform = {}
+
+local frequency_sorter = Sorter:new({
+  ---@diagnostic disable-next-line: unused-local
+  scoring_function = function(self, prompt, line)
+    local generic_sorter = telescope_conf.generic_sorter()
+    generic_sorter:init()
+    local entry
+    for _, item in ipairs(common.items) do
+      if item.label == line then
+        entry = common.entry_maker(item)
+        break
+      end
+    end
+    D.log("frequency_sorter", "entry %s", vim.inspect(entry))
+    D.log("frequency_sorter", "prompt %s line %s", prompt, line)
+    -- Basic filtering based on prompt matching, non-matching items score below 0 to exclude them
+    local basic_score = (generic_sorter:scoring_function(prompt, line) or 1)
+    D.log("frequency_sorter", "%s basic_score: %s", entry.value, basic_score)
+    if basic_score < 0 then
+      return basic_score
+    end
+
+    -- D.log("frequency_sorter", "entry: %s", vim.inspect(entry))
+    -- D.log("frequency_sorter", "prompt: %s", prompt)
+    -- Calculate score based on frequency, higher frequency should have lower score
+    local freq_score = (entry.frequency or 1) * 10
+
+    D.log("frequency_sorter", "freq_score: %s", freq_score)
+
+    local final_score = 999999999 - freq_score + basic_score
+    D.log("frequency_sorter", "%s final_score: %s", line, final_score)
+
+    -- Combine scores, with frequency having the primary influence if present
+    return final_score
+  end,
+})
+
+local generic_sorter = telescope_conf.generic_sorter()
+local sorter_map = {
+  frequency = frequency_sorter,
+  name = generic_sorter,
+}
+
+--- Pops up a telescope menu, containing the available case transformers.
+--- When a transformer is selected, the cursor position/range/columns will be used to replace the
+--- words around the cursor or inside the selection.
+---
+--- The cursor positions/ranges are saved before opening the menu and restored once a selection is
+--- made.
+function TextTransform.telescope_popup()
+  state.save_positions()
+
+  local filtered = {}
+  local config = _G.TextTransform.config
+  local sorter = sorter_map[config.sort_by] or generic_sorter
+
+  if config.sort_by == "frequency" then
+    common.load_frequency()
+  end
+
+  for _, item in ipairs(common.items) do
+    if config.replacers[item.value] and not config.replacers[item.value].enabled then
+      goto continue
+    end
+    table.insert(filtered, item)
+    ::continue::
+  end
+
+  local picker = pickers.new(dropdown, {
+    prompt_title = "Change Case",
+    finder = finders.new_table({
+      results = common.items,
+      entry_maker = common.entry_maker,
+    }),
+    sorter = sorter,
+    attach_mappings = function(prompt_bufnr)
+      actions.select_default:replace(function()
+        local selection = action_state.get_selected_entry()
+        common.inc_frequency(selection.value)
+        actions.close(prompt_bufnr)
+        common.select(selection)
+      end)
+      return true
+    end,
+  })
+  vim.schedule(function()
+    picker:find()
+  end)
+end
+
+return TextTransform

lua/text-transform/replacers.lua

@@ -1,14 +1,13 @@
-local D = require("text-transform.util.debug")
+local D = require("text-transform.utils.debug")
-local state = require("text-transform.state")
+local S = require("text-transform.state")
-local utils = require("text-transform.util")
 local t = require("text-transform.transformers")
 
 local TextTransform = {}
 
 --- Finds the boundaries of the surrounding word around `start_col` within `line`.
---- @param line number
+---@param line number
---- @param start_col number
+---@param start_col number
---- @return number start_col, number end_col
+---@return number start_col, number end_col
 local function find_word_boundaries(line, start_col)
   local line_text = vim.fn.getline(line)
   -- dashes, underscores, and periods are considered part of a word
@@ -19,16 +18,28 @@ local function find_word_boundaries(line, start_col)
   local word_end_col = vim.fn.match(line_text:sub(word_start_col), non_word_pat)
     + word_start_col
     - 1
-  D.log("replacers", "Found word boundaries: %s", vim.inspect({ word_start_col, word_end_col }))
+  D.log(
-  D.log("replacers", "Word text: %s", line_text:sub(word_start_col, word_end_col))
+    "find_word_boundaries",
-  D.log("replacers", "Line text: %s", line_text)
+    "Found word boundaries: %s",
+    vim.inspect({ word_start_col, word_end_col })
+  )
+  D.log("find_word_boundaries", "Word text: %s", line_text:sub(word_start_col, word_end_col))
+  D.log("find_word_boundaries", "Line text: %s", line_text)
   return word_start_col, word_end_col
 end
 
+--- Replace the range between the given positions with the given transform.
+--- Acts on the lines between the given positions, replacing the text between the given columns.
+---
+---@param start_line number The starting line
+---@param start_col number The starting column
+---@param end_line number The ending line
+---@param end_col number The ending column
+---@param transform_name string The transformer name
 function TextTransform.replace_range(start_line, start_col, end_line, end_col, transform_name)
-  D.log("replacers", "Replacing range with %s", transform_name)
+  D.log("replace_range", "Replacing range with %s", transform_name)
   local transform = t["to_" .. transform_name]
-  local lines = vim.fn.getline(start_line, end_line) --- @type any
+  local lines = vim.fn.getline(start_line, end_line) ---@type any
   local transformed = {}
   if #lines == 1 then
     local line = lines[1]
@@ -55,10 +66,10 @@ end
 --- If `position` is provided, replace the word under the given position.
 --- Otherwise, attempts to find the word under the cursor.
 ---
---- @param transform_name string The transformer name
+---@param transform_name string The transformer name
---- @param position table|nil A table containing the position of the word to replace
+---@param position table|nil A table containing the position of the word to replace
 function TextTransform.replace_word(transform_name, position)
-  D.log("replacers", "Replacing word with %s", transform_name)
+  D.log("replace_word", "Replacing word with %s", transform_name)
   local word, line, col, start_col, end_col
   if not position then
     word = vim.fn.expand("<cword>")
@@ -67,11 +78,11 @@ function TextTransform.replace_word(transform_name, position)
     start_col, end_col = find_word_boundaries(line, col)
     word = vim.fn.getline(line):sub(start_col, end_col)
   end
-  D.log("replacers", "Found word %s", word)
+  D.log("replace_word", "Found word %s", word)
-  D.log("replacers", "Using transformer %s", transform_name)
+  D.log("replace_word", "Using transformer %s", transform_name)
   local transformer = t["to_" .. transform_name]
   local transformed = transformer(word)
-  D.log("replacers", "New value %s", transformed)
+  D.log("replace_word", "New value %s", transformed)
   if not position then
     vim.cmd("normal ciw" .. transformed)
   else
@@ -81,9 +92,11 @@ end
 
 --- Replaces each column in visual block mode selection with the given transform.
 --- Assumes that the each selection is 1 character and operates on the whole word under each cursor.
+---
+---@param transform_name string The transformer name
 function TextTransform.replace_columns(transform_name)
   local selections = TextTransform.get_visual_selection_details()
-  D.log("replacers", "Replacing columns with %s", transform_name)
+  D.log("replace_columns", "Replacing columns with %s", transform_name)
   for _, sel in ipairs(selections) do
     TextTransform.replace_word(transform_name, { 0, sel.start_line, sel.start_col, 0 })
   end
@@ -93,22 +106,24 @@ end
 --- type based on the cursor positiono and visual selections, and passes information to relevant
 --- range replacement functions.
 ---
---- @param transform_name string The transformer name
+---@param transform_name string The transformer name
 function TextTransform.replace_selection(transform_name)
-  D.log("replacers", "Replacing selection with %s", transform_name)
+  D.log("replace_selection", "Replacing selection with %s", transform_name)
   -- determine if cursor is a 1-width column across multiple lines  or a normal selection
   -- local start_line, start_col, end_line, end_col = unpack(vim.fn.getpos("'<"))
   local selections = TextTransform.get_visual_selection_details()
 
-  D.log("replacers", "Selections: %s", utils.dump(selections))
+  D.log("replace_selection", "Selections: %s", vim.inspect(selections))
   local is_multiline = #selections > 1
   local is_column = is_multiline and selections[1].start_col == selections[#selections].end_col
   local is_single_cursor = not is_multiline
     and not is_column
+    and selections
+    and selections[1]
     and selections[1].start_col == selections[1].end_col
 
   D.log(
-    "replacers",
+    "replace_selection",
     "is_multiline: %s, is_column: %s, is_word: %s",
     is_multiline,
     is_column,
@@ -138,16 +153,32 @@ end
 --- This allows to treat all ranges equally and allows to work on each selection without knowing
 --- the full information around the selection logic.
 function TextTransform.get_visual_selection_details()
+  if not S.state.positions.pos then
+    D.log("get_visual_selection_details", "No positions saved")
+    return {}
+  end
   D.log(
-    "replacers",
+    "get_visual_selection_details",
     "Getting visual selection details - mode: %s, is_visual: %s, is_block: %s",
-    state.positions.mode,
+    S.state.mode,
-    utils.is_visual_mode(),
+    S.is_visual_mode(),
-    utils.is_block_visual_mode()
+    S.is_block_visual_mode()
   )
+
+  -- Get the start and end positions of the selection
+  local start_pos = S.state.positions.visual_start
+  local end_pos = S.state.positions.visual_end
+  local start_line, start_col = start_pos[2], start_pos[3]
+  local end_line, end_col = end_pos[2], end_pos[3]
+
   -- Check if currently in visual mode; if not, return the cursor position
-  if not utils.is_visual_mode() and not utils.is_block_visual_mode() then
+  if
-    local pos = state.positions.pos
+    not S.is_visual_mode()
+    and not S.is_block_visual_mode()
+    and not S.has_range(start_pos, end_pos)
+  then
+    D.log("get_visual_selection_details", "Returning single cursor position: " .. vim.inspect(S))
+    local pos = S.state.positions.pos
     return {
       {
         start_line = pos[2],
@@ -158,12 +189,6 @@ function TextTransform.get_visual_selection_details()
     }
   end
 
-  -- Get the start and end positions of the selection
-  local start_pos = state.positions.visual_start
-  local end_pos = state.positions.visual_end
-  local start_line, start_col = start_pos[2], start_pos[3]
-  local end_line, end_col = end_pos[2], end_pos[3]
-
   -- Swap if selection is made upwards or backwards
   if start_line > end_line or (start_line == end_line and start_col > end_col) then
     start_line, end_line = end_line, start_line
@@ -171,7 +196,7 @@ function TextTransform.get_visual_selection_details()
   end
 
   -- If it's block visual mode, return table for each row
-  if utils.is_block_visual_mode() then
+  if S.is_block_visual_mode() or S.has_range(start_pos, end_pos) then
     local block_selection = {}
     for line = start_line, end_line do
       if start_col == end_col then
@@ -185,9 +210,15 @@ function TextTransform.get_visual_selection_details()
         end_col = start_col,
       })
     end
+    D.log(
+      "get_visual_selection_details",
+      "Returning block selection: %s",
+      vim.inspect(block_selection)
+    )
     return block_selection
   else
     -- Normal visual mode, return single table entry
+    D.log("get_visual_selection_details", "Returning normal selection")
     return {
       {
         start_line = start_line,

lua/text-transform/state.lua

@@ -1,59 +1,16 @@
-local D = require("text-transform.util.debug")
+local D = require("text-transform.utils.debug")
-
-local function ensure_config()
-  -- when the config is not set to the global object, we set it
-  if _G.TextTransform.config == nil then
-    _G.TextTransform.config = require("text-transform.config").options
-  end
-end
 
 -- methods
 local TextTransform = {
-  -- Boolean determining if the plugin is enabled or not.
+  -- The current state of the plugin
-  enabled = false,
+  state = {
-  -- A table containing cursor position and visual selection details,
+    -- A table containing cursor position and visual selection details,
-  -- saved using `save_position()` and can be restored using `restore_positions()`
+    -- saved using `save_position()` and can be restored using `restore_positions()`
-  positions = nil,
+    --@type {buf: number, mode: string, pos: table, visual_start: table, visual_end: table}
+    positions = {},
+  },
 }
 
---- Toggle the plugin by calling the `enable`/`disable` methods respectively.
---- @private
-function TextTransform.toggle()
-  if TextTransform.enabled then
-    return TextTransform.disable()
-  end
-
-  return TextTransform.enable()
-end
-
---- Enables the plugin
---- @private
-function TextTransform.enable()
-  ensure_config()
-
-  if TextTransform.enabled then
-    return TextTransform
-  end
-
-  TextTransform.enabled = true
-  return TextTransform
-end
-
----Disables the plugin and reset the internal state.
----@private
-function TextTransform.disable()
-  ensure_config()
-
-  if not TextTransform.enabled then
-    return TextTransform
-  end
-
-  -- reset the state
-  TextTransform.enabled = false
-  TextTransform.positions = nil
-  return TextTransform
-end
-
 local function get_mode_type(mode)
   -- classify mode as either visual, line, block or normal
   local mode_map = {
@@ -64,42 +21,67 @@ local function get_mode_type(mode)
   return mode_map[mode] or "normal"
 end
 
+function TextTransform.has_range(visual_start, visual_end)
+  return visual_start and visual_end and visual_start[2] ~= visual_end[2]
+end
+
+local function capture_part(start_sel, end_sel, return_type)
+  local l, sel
+  if return_type == "start" then
+    l = math.min(start_sel[2], end_sel[2])
+    sel = start_sel
+  else
+    l = math.max(start_sel[2], end_sel[2])
+    sel = end_sel
+  end
+  return { sel[1], l, sel[3], sel[4] }
+end
+
+function TextTransform.is_block_visual_mode()
+  return TextTransform.state.positions.mode == "block"
+  -- return vim.fn.mode() == "V" or vim.fn.mode() == "\22"
+end
+
+function TextTransform.is_visual_mode()
+  return TextTransform.state.positions.mode == "visual"
+  -- return vim.fn.mode() == 'v'
+end
+
 --- Save the current cursor position, mode, and visual selection ranges
---- @private
 function TextTransform.save_positions()
   local buf = vim.api.nvim_get_current_buf()
   local mode_info = vim.api.nvim_get_mode()
   local mode = get_mode_type(mode_info.mode)
   local pos = vim.fn.getcurpos()
-  -- leave mode
+  -- leave mode, required to get the positions - they only register on mode leave
+  -- in case of visual mode
   local esc = vim.api.nvim_replace_termcodes("<esc>", true, false, true)
   vim.api.nvim_feedkeys(esc, "x", true)
   local visual_start = vim.fn.getpos("'<")
   local visual_end = vim.fn.getpos("'>")
-  D.log("popup_menu", "Saved mode %s, cursor %s", mode, vim.inspect(pos))
+  D.log("save_positions", "Saved mode %s, cursor %s", mode, vim.inspect(pos))
 
   if mode == "visual" or mode == "line" or mode == "block" then
-    if mode == "block" then -- for block visual mode
+    if TextTransform.has_range(visual_start, visual_end) then -- for ranges
-      D.log("popup_menu", "Visual mode is block, %s", vim.inspect({ visual_start, visual_end }))
+      D.log(
+        "save_positions",
+        "Visual range, mode is %s, %s",
+        mode,
+        vim.inspect({ visual_start, visual_end })
+      )
       -- Adjust the positions to correctly capture the entire block
-      visual_start = {
+      visual_start = capture_part(visual_start, visual_end, "start")
-        visual_start[1],
+      visual_end = capture_part(visual_start, visual_end, "end")
-        math.min(visual_start[2], visual_end[2]),
-        visual_start[3],
-        visual_start[4],
-      }
-      visual_end =
-        { visual_end[1], math.max(visual_start[2], visual_end[2]), visual_end[3], visual_end[4] }
     end
     D.log(
-      "popup_menu",
+      "state",
       "Saved visual mode %s, cursor %s",
       mode,
       vim.inspect({ visual_start, visual_end })
     )
   end
 
-  local state = {
+  local positions = {
     buf = buf,
     mode = mode,
     pos = pos,
@@ -107,32 +89,38 @@ function TextTransform.save_positions()
     visual_end = visual_end,
   }
 
-  D.log("popup_menu", "State: %s", vim.inspect(state))
+  D.log("save_positions", "State: %s", vim.inspect(positions))
-  TextTransform.positions = state
+  TextTransform.state.positions = positions
-  return state
+  return positions
 end
 
 --- Restore the cursor position, mode, and visual selection ranges saved using `save_position()`,
 --- or a given modified state, if passed as the first argument
-function TextTransform.restore_positions(state)
+function TextTransform.restore_positions(positions)
-  state = state or TextTransform.positions
+  positions = positions or TextTransform.state.positions
-  vim.api.nvim_set_current_buf(state.buf)
+  vim.api.nvim_set_current_buf(positions.buf)
-  vim.fn.setpos(".", state.pos)
+  vim.fn.setpos(".", positions.pos)
-  D.log("popup_menu", "Restored mode %s, cursor %s", state.mode, vim.inspect(state.pos))
+  D.log(
+    "restore_positions",
+    "Restored mode %s, cursor %s",
+    positions.mode,
+    vim.inspect(positions.pos)
+  )
 
   -- Attempt to restore visual mode accurately
   if
-    (state.mode == "visual" or state.mode == "block")
+    (positions.mode == "visual" or positions.mode == "block")
-    and state.visual_start
+    and positions.visual_start
-    and state.visual_end
+    and positions.visual_end
   then
-    vim.fn.setpos("'<", state.visual_start)
+    vim.fn.setpos("'<", positions.visual_start)
-    vim.fn.setpos("'>", state.visual_end)
+    vim.fn.setpos("'>", positions.visual_end)
     local command = "normal! gv"
     vim.cmd(command)
-    D.log("popup_menu", [[Restored visual mode %s using "%s"]], state.mode, command)
+    D.log("restore_positions", [[Restored visual mode %s using "%s"]], positions.mode, command)
   end
-  TextTransform.positions = nil
+
+  TextTransform.state.positions = {}
 end
 
 return TextTransform

lua/text-transform/telescope.lua

@@ -1,153 +0,0 @@
-local D = require("text-transform.util.debug")
-local state = require("text-transform.state")
-local replacers = require("text-transform.replacers")
-
-local pickers = require("telescope.pickers")
-local finders = require("telescope.finders")
-local telescope_conf = require("telescope.config").values
-local actions = require("telescope.actions")
-local action_state = require("telescope.actions.state")
-local dropdown = require("telescope.themes").get_dropdown({})
-local Sorter = require("telescope.sorters").Sorter
-local generic_sorter = telescope_conf.generic_sorter()
-
-local TextTransform = {}
-
-local items = {
-  { label = "camelCase", value = "camel_case" },
-  { label = "snake_case", value = "snake_case" },
-  { label = "PascalCase", value = "pascal_case" },
-  { label = "kebab-case", value = "kebab_case" },
-  { label = "dot.case", value = "dot_case" },
-  { label = "Title Case", value = "title_case" },
-  { label = "CONST_CASE", value = "const_case" },
-}
-
-local default_frequency = {
-  camel_case = 1,
-  snake_case = 1,
-  pascal_case = 1,
-  kebab_case = 1,
-  dot_case = 1,
-  title_case = 1,
-  const_case = 1,
-}
-
-local frequency_file = vim.fn.stdpath("config") .. "/text-transform-frequency.json"
-local frequency
-
-local function load_frequency()
-  if frequency then
-    return frequency
-  end
-  if vim.fn.filereadable(frequency_file) == 0 then
-    frequency = default_frequency
-    vim.fn.writefile({ vim.fn.json_encode(frequency) }, frequency_file)
-  else
-    frequency = vim.fn.json_decode(vim.fn.readfile(frequency_file))
-  end
-  D.log("telescope", "frequency loaded: %s", vim.inspect(frequency))
-  return frequency
-end
-
-local function inc_frequency(name)
-  frequency[name] = (frequency[name] or 0) + 1
-  D.log("telescope", "new frequency: %s %d", name, frequency[name])
-  vim.fn.writefile({ vim.fn.json_encode(frequency) }, frequency_file)
-end
-
-local function entry_maker(entry)
-  return {
-    value = entry.value,
-    display = entry.label,
-    ordinal = entry.label,
-    frequency = frequency[entry.value] or 1,
-  }
-end
-
-local frequency_sorter = Sorter:new({
-  ---@diagnostic disable-next-line: unused-local
-  scoring_function = function(self, prompt, line)
-    local entry
-    for _, item in ipairs(items) do
-      if item.label == line then
-        entry = entry_maker(item)
-        break
-      end
-    end
-    -- Basic filtering based on prompt matching, non-matching items score below 0 to exclude them
-    local basic_score = generic_sorter:score(prompt, entry) or 0
-    -- D.log("telescope", "basic_score: %s", basic_score)
-    if basic_score < 0 then
-      return basic_score
-    end
-
-    -- D.log("telescope", "entry: %s", vim.inspect(entry))
-    -- D.log("telescope", "prompt: %s", prompt)
-    -- Calculate score based on frequency, higher frequency should have lower score
-    local freq_score = (entry.frequency or 1) -- Multiply by -1 because we want higher frequency to have lower score
-
-    -- D.log("telescope", "freq_score: %s", freq_score)
-    D.log("telescope", "%s final_score: %s", line, 99999999 - freq_score * 100 + basic_score)
-
-    -- Combine scores, with frequency having the primary influence if present
-    return 99999999 - freq_score * 100 + basic_score -- Division to ensure frequency has a higher weight
-  end,
-})
----@diagnostic disable-next-line: unused-local
--- for _i, k in pairs(default_ordered_keys) do
---   local v = map[k]
---   vim.cmd("amenu TransformsWord." .. k .. " :lua TextTransform.replace_word('" .. v .. "')<CR>")
---   vim.cmd(
---     "amenu TransformsSelection." .. k .. " :lua TextTransform.replace_columns('" .. v .. "')<CR>"
---   )
--- end
-
---- Pops up a telescope menu, containing the available case transformers.
---- When a transformer is selected, the cursor position/range/columns will be used to replace the
---- words around the cursor or inside the selection.
----
---- The cursor positions/ranges are saved before opening the menu and restored once a selection is
---- made.
-function TextTransform.popup()
-  state.save_positions()
-  load_frequency()
-
-  local filtered = {}
-  print(vim.inspect(_G.TextTransform.config))
-  local config = _G.TextTransform.config
-
-  for _, item in ipairs(items) do
-    if not config.replacers[item.value] or not config.replacers[item.value].enabled then
-      goto continue
-    end
-    table.insert(filtered, item)
-    ::continue::
-  end
-
-  local picker = pickers.new(dropdown, {
-    prompt_title = "Change Case",
-    finder = finders.new_table({
-      results = items,
-      entry_maker = entry_maker,
-    }),
-    sorter = frequency_sorter,
-    attach_mappings = function(prompt_bufnr)
-      actions.select_default:replace(function()
-        local selection = action_state.get_selected_entry()
-        inc_frequency(selection.value)
-        actions.close(prompt_bufnr)
-        vim.schedule(function()
-          replacers.replace_selection(selection.value)
-          state.restore_positions()
-        end)
-      end)
-      return true
-    end,
-  })
-  vim.schedule(function()
-    picker:find()
-  end)
-end
-
-return TextTransform

lua/text-transform/transformers.lua

@@ -1,13 +1,13 @@
-local D = require("text-transform.util.debug")
+local D = require("text-transform.utils.debug")
-local utils = require("text-transform.util")
+-- local utils = require("text-transform.utils")
 
 local TextTransform = {}
 
 TextTransform.WORD_BOUNDRY = "[%_%-%s%.]"
 
 --- Splits a string into words.
---- @param string string
+---@param string string
---- @return table
+---@return table
 function TextTransform.to_words(string)
   local words = {}
   local word = ""
@@ -47,12 +47,12 @@ function TextTransform.to_words(string)
       -- Append current character to the current word
       word = word .. char
     end
-    D.log("transformers", "i %d char %s word %s words %s", i, char, word, utils.dump(words))
+    -- D.log("to_words", "i %d char %s word %s words %s", i, char, word, utils.dump(words))
   end
   if word ~= "" then
     table.insert(words, word:lower())
   end
-  D.log("transformers", "words %s", vim.inspect(words))
+  D.log("to_words", "words %s", vim.inspect(words))
   return words
 end
 
@@ -60,10 +60,10 @@ end
 --- The callback is called with the word, the index, and the table of words.
 --- The separator is added between each word.
 ---
---- @param words string|table string or table of strings
+---@param words string|table string or table of strings
---- @param with_word_cb function (word: string, index: number, words: table) -> string
+---@param with_word_cb function (word: string, index: number, words: table) -> string
---- @param separator string|nil (optional)
+---@param separator string|nil (optional)
---- @return string
+---@return string
 function TextTransform.transform_words(words, with_word_cb, separator)
   if type(words) ~= "table" then
     words = TextTransform.to_words(words)
@@ -75,14 +75,14 @@ function TextTransform.transform_words(words, with_word_cb, separator)
       new_word = separator .. new_word
     end
     out = out .. new_word
-    D.log("transformers", "word %s (%d) new_word %s out %s", word, i, new_word, out)
+    D.log("transform_words", "word %s (%d) new_word %s out %s", word, i, new_word, out)
   end
   return out
 end
 
 --- Transforms a string into camelCase.
---- @param string string
+---@param string string
---- @return string
+---@return string
 function TextTransform.to_camel_case(string)
   return TextTransform.transform_words(string, function(word, i)
     if i == 1 then
@@ -93,8 +93,8 @@ function TextTransform.to_camel_case(string)
 end
 
 --- Transfroms a string into snake_case.
---- @param string any
+---@param string any
---- @return string
+---@return string
 function TextTransform.to_snake_case(string)
   return TextTransform.transform_words(string, function(word, i)
     if i == 1 then
@@ -105,16 +105,16 @@ function TextTransform.to_snake_case(string)
 end
 
 --- Transforms a string into PascalCase.
---- @param string string
+---@param string string
---- @return string
+---@return string
 function TextTransform.to_pascal_case(string)
   local cc = TextTransform.to_camel_case(string)
   return cc:sub(1, 1):upper() .. cc:sub(2)
 end
 
 --- Transforms a string into Title Case.
---- @param string string
+---@param string string
---- @return string
+---@return string
 function TextTransform.to_title_case(string)
   return TextTransform.transform_words(string, function(word)
     return word:sub(1, 1):upper() .. word:sub(2):lower()
@@ -122,8 +122,8 @@ function TextTransform.to_title_case(string)
 end
 
 --- Transforms a string into kebab-case.
---- @param string string
+---@param string string
---- @return string
+---@return string
 function TextTransform.to_kebab_case(string)
   return TextTransform.transform_words(string, function(word)
     return word:lower()
@@ -131,8 +131,8 @@ function TextTransform.to_kebab_case(string)
 end
 
 --- Transforms a string into dot.case.
---- @param string string
+---@param string string
---- @return string
+---@return string
 function TextTransform.to_dot_case(string)
   return TextTransform.transform_words(string, function(word)
     return word:lower()
@@ -140,8 +140,8 @@ function TextTransform.to_dot_case(string)
 end
 
 --- Transforms a string into CONSTANT_CASE.
---- @param string string
+---@param string string
---- @return string
+---@return string
 function TextTransform.to_const_case(string)
   return TextTransform.transform_words(string, function(word)
     return word:upper()

lua/text-transform/util/init.lua

@@ -1,33 +0,0 @@
-local state = require("text-transform.state")
-local utils = {}
-
---- Merges two tables into one. Same as `vim.tbl_extend("keep", t1, t2)`.
---- Mutates the first table.
----
---- TODO accept multiple tables to merge
----
---- @param t1 table
---- @param t2 table
---- @return table
-function utils.merge(t1, t2)
-  return vim.tbl_extend("force", t1, t2)
-end
-
---- Dumps the object into a string.
---- @param obj any
---- @return string
-function utils.dump(obj)
-  return vim.inspect(obj)
-end
-
-function utils.is_block_visual_mode()
-  return state.positions.mode == "block"
-  -- return vim.fn.mode() == "V" or vim.fn.mode() == "\22"
-end
-
-function utils.is_visual_mode()
-  return state.positions.mode == "visual"
-  -- return vim.fn.mode() == 'v'
-end
-
-return utils

lua/text-transform/utils/debug.lua

@@ -6,12 +6,6 @@ local function is_debug()
     and _G.TextTransform.config.debug
 end
 
----prints only if debug is true.
----
----@param scope string: the scope from where this function is called.
----@param str string: the formatted string.
----@param ... any: the arguments of the formatted string.
----@private
 function D.log(scope, str, ...)
   if not is_debug() then
     return
@@ -26,20 +20,15 @@ function D.log(scope, str, ...)
 
   print(
     string.format(
-      "[text-transform:%s %s in %s] > %s",
+      "%s [text-transform:%s in %s] > %s",
       os.date("%H:%M:%S"),
-      line,
       scope,
+      line,
       string.format(str, ...)
     )
   )
 end
 
----prints the table if debug is true.
----
----@param table table: the table to print.
----@param indent number?: the default indent value, starts at 0.
----@private
 function D.tprint(table, indent)
   if not is_debug() then
     return

lua/text-transform/utils/init.lua

@@ -0,0 +1,19 @@
+local TextTransform = {}
+
+--- Merges two tables into one. Same as `vim.tbl_extend("keep", t1, t2)`.
+--- Mutates the first table.
+---
+--- TODO accept multiple tables to merge
+---
+---@param t1 table
+---@param t2 table
+---@return table
+function TextTransform.merge(t1, t2)
+  return vim.tbl_extend("force", t1, t2)
+end
+
+function TextTransform.has_range(visual_start, visual_end)
+  return visual_start and visual_end and visual_start[2] ~= visual_end[2]
+end
+
+return TextTransform

tests/helpers.lua

@@ -1,3 +1,4 @@
+local MiniTest = require("mini.test")
 -- partially imported from https://github.com/echasnovski/mini.nvim
 local Helpers = {}
 
@@ -162,4 +163,9 @@ Helpers.new_child_neovim = function()
   return child
 end
 
+function Helpers.init_plugin(child, config)
+  config = config or ""
+  child.lua([[require('text-transform').setup(]] .. config .. [[)]])
+end
+
 return Helpers

tests/test_config.lua

@@ -32,11 +32,6 @@ T["setup()"]["sets exposed methods and default options value"] = function()
   -- global object that holds your plugin information
   eq_type_global(child, "_G.TextTransform", "table")
 
-  -- public methods
-  eq_type_global(child, "_G.TextTransform.toggle", "function")
-  eq_type_global(child, "_G.TextTransform.disable", "function")
-  eq_type_global(child, "_G.TextTransform.enable", "function")
-
   -- config
   eq_type_global(child, "_G.TextTransform.config", "table")
 
@@ -55,14 +50,17 @@ T["setup()"]["sets exposed methods and default options value"] = function()
 end
 
 T["setup()"]["overrides default values"] = function()
-  child.lua([[require('text-transform').setup({
+  helpers.init_plugin(
+    child,
+    [[{
         -- write all the options with a value different than the default ones
         debug = true,
         keymap = {
           ["v"] = "<leader>c",
           ["n"] = "<leader>c",
         },
-    })]])
+    }]]
+  )
 
   -- assert the value, and the type
   eq_type_config(child, "debug", "boolean")

tests/test_popups.lua

@@ -0,0 +1,63 @@
+local helpers = dofile("tests/helpers.lua")
+local MiniTest = require("mini.test")
+
+-- See https://github.com/echasnovski/mini.nvim/blob/main/lua/mini/test.lua for more documentation
+
+local child = helpers.new_child_neovim()
+local eq_global, eq_config, eq_state =
+  helpers.expect.global_equality, helpers.expect.config_equality, helpers.expect.state_equality
+local eq_type_global, eq_type_config, eq_type_state =
+  helpers.expect.global_type_equality,
+  helpers.expect.config_type_equality,
+  helpers.expect.state_type_equality
+
+local T = MiniTest.new_set({
+  hooks = {
+    -- This will be executed before every (even nested) case
+    pre_case = function()
+      -- Restart child process with custom 'init.lua' script
+      child.restart({ "-u", "scripts/minimal_init.lua" })
+    end,
+    -- This will be executed one after all tests from this set are finished
+    post_once = child.stop,
+  },
+})
+
+-- Tests related to the `setup` method.
+T["popups"] = MiniTest.new_set()
+
+T["popups"]["exposes show_popup"] = function()
+  helpers.init_plugin(child)
+
+  eq_type_global(child, "_G.TextTransform", "table")
+
+  eq_type_global(child, "_G.TextTransform.show_popup", "function")
+
+  eq_type_global(child, "_G.TextTransform.telescope_popup", "nil")
+end
+
+T["popups"]["telescope exposes telescope_popup"] = function()
+  helpers.init_plugin(child)
+
+  eq_type_global(child, "_G.TextTransform", "table")
+
+  eq_type_global(child, "_G.TextTransform.telescope_popup", "nil")
+
+  child.lua([[Telescope = require('text-transform.popup.telescope')]])
+
+  eq_type_global(child, "Telescope.telescope_popup", "function")
+end
+
+T["popups"]["select exposes select_popup"] = function()
+  helpers.init_plugin(child)
+
+  eq_type_global(child, "_G.TextTransform", "table")
+
+  eq_type_global(child, "_G.TextTransform.select_popup", "nil")
+
+  child.lua([[Select = require('text-transform.popup.select')]])
+
+  eq_type_global(child, "Select.select_popup", "function")
+end
+
+return T

tests/test_to_words.lua

@@ -24,7 +24,7 @@ local T = MiniTest.new_set({
 })
 
 local function test_string(child, str)
-  child.lua([[require('text-transform').setup()]])
+  helpers.init_plugin(child)
   child.lua([[result = require('text-transform').to_words("]] .. str .. [[")]])
 end