feat: layout horizontal and vertical can now be mirrored (#548)
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This commit is contained in:
Ben Smith
@@ -147,7 +147,12 @@ require('telescope').setup{
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sorting_strategy = "descending",
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layout_strategy = "horizontal",
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layout_defaults = {
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-- TODO add builtin options.
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horizontal = {
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mirror = false,
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},
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vertical = {
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mirror = false,
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},
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},
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file_sorter = require'telescope.sorters'.get_fuzzy_file,
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file_ignore_patterns = {},
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@@ -199,7 +204,7 @@ EOF
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| `sorting_strategy` | Where first selection should be located. | descending/ascending |
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| `layout_strategy` | How the telescope is drawn. | [supported layouts](https://github.com/nvim-telescope/telescope.nvim/wiki/Layouts) |
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| `winblend` | How transparent is the telescope window should be. | NUM |
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| `layout_defaults` | Layout specific configuration ........ TODO | TODO |
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| `layout_defaults` | Extra settings for fine-tuning how your layout looks | [supported settings](https://github.com/nvim-telescope/telescope.nvim/wiki/Layouts#layout-defaults) |
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| `width` | TODO | NUM |
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| `preview_cutoff` | TODO | NUM |
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| `results_height` | TODO | NUM |
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@@ -236,7 +236,8 @@ All layout strategies are functions with the following signature: >
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- columns : number Columns in the vim window
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- lines : number Lines in the vim window
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TODO: I would like to make these link to `telescope.layout_strategies.*`, but it's not yet possible.
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TODO: I would like to make these link to `telescope.layout_strategies.*`,
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but it's not yet possible.
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Available layout strategies include:
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horizontal:
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@@ -248,6 +249,24 @@ Available layout strategies include:
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flex:
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- See |layout_strategies.flex|
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Available tweaks to the settings in layout defaults include
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(can be applied to horizontal and vertical layouts):
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mirror (default is `false`):
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- Flip the view of the current layout:
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- If using horizontal: if `true`, swaps the location of the
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results/prompt window and preview window
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- If using vertical: if `true`, swaps the location of the results and
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prompt windows
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width_padding:
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- How many cells to pad the width of Telescope's layout window
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height_padding:
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- How many cells to pad the height of Telescope's layout window
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preview_width:
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- Change the width of Telescope's preview window
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layout_strategies.center() *layout_strategies.center()*
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@@ -21,7 +21,8 @@
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--- - columns : number Columns in the vim window
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--- - lines : number Lines in the vim window
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---
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--- TODO: I would like to make these link to `telescope.layout_strategies.*`, but it's not yet possible.
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--- TODO: I would like to make these link to `telescope.layout_strategies.*`,
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--- but it's not yet possible.
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---
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--- Available layout strategies include:
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--- horizontal:
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@@ -33,6 +34,24 @@
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--- flex:
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--- - See |layout_strategies.flex|
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---
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--- Available tweaks to the settings in layout defaults include
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--- (can be applied to horizontal and vertical layouts):
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--- mirror (default is `false`):
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--- - Flip the view of the current layout:
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--- - If using horizontal: if `true`, swaps the location of the
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--- results/prompt window and preview window
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--- - If using vertical: if `true`, swaps the location of the results and
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--- prompt windows
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---
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--- width_padding:
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--- - How many cells to pad the width of Telescope's layout window
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---
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--- height_padding:
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--- - How many cells to pad the height of Telescope's layout window
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---
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--- preview_width:
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--- - Change the width of Telescope's preview window
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---
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---@brief ]]
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local config = require('telescope.config')
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@@ -76,6 +95,7 @@ layout_strategies.horizontal = function(self, max_columns, max_lines)
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width_padding = "How many cells to pad the width",
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height_padding = "How many cells to pad the height",
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preview_width = "(Resolvable): Determine preview width",
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mirror = "Flip the location of the results/prompt and preview windows",
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})
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local initial_options = self:_get_initial_window_options()
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@@ -133,9 +153,16 @@ layout_strategies.horizontal = function(self, max_columns, max_lines)
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preview.height = 0
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end
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results.col = width_padding
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prompt.col = width_padding
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preview.col = results.col + results.width + 2
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-- Default value is false, to use the normal horizontal layout
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if not layout_config.mirror then
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results.col = width_padding
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prompt.col = width_padding
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preview.col = results.col + results.width + 2
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else
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preview.col = width_padding
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prompt.col = preview.col + preview.width + 2
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results.col = preview.col + preview.width + 2
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end
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preview.line = height_padding
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if self.window.prompt_position == "top" then
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@@ -229,9 +256,14 @@ end
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--- +-----------------+
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---
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layout_strategies.vertical = function(self, max_columns, max_lines)
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local layout_config = self.layout_config or {}
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local initial_options = self:_get_initial_window_options()
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local layout_config = validate_layout_config(self.layout_config or {}, {
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width_padding = "How many cells to pad the width",
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height_padding = "How many cells to pad the height",
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preview_height = "(Resolvable): Determine preview height",
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mirror = "Flip the locations of the results and prompt windows",
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})
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local initial_options = self:_get_initial_window_options()
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local preview = initial_options.preview
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local results = initial_options.results
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local prompt = initial_options.prompt
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@@ -272,9 +304,15 @@ layout_strategies.vertical = function(self, max_columns, max_lines)
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results.col, preview.col, prompt.col = width_padding, width_padding, width_padding
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if self.previewer then
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preview.line = height_padding
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results.line = preview.line + preview.height + 2
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prompt.line = results.line + results.height + 2
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if not layout_config.mirror then
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preview.line = height_padding
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results.line = preview.line + preview.height + 2
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prompt.line = results.line + results.height + 2
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else
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prompt.line = height_padding
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results.line = prompt.line + prompt.height + 2
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preview.line = results.line + results.height + 2
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end
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else
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results.line = height_padding
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prompt.line = results.line + results.height + 2
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