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feat(pickers): custom results height for centered layout #2911

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feat(pickers): custom results height for centered layout #2911

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1 change: 1 addition & 0 deletions doc/telescope.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -2289,6 +2289,7 @@ layout_strategies.center() *telescope.layout.center()*

`picker.layout_config` unique options:
- preview_cutoff: When lines are less than this value, the preview will be disabled
- results_height: Optional height specifically for results window


layout_strategies.cursor() *telescope.layout.cursor()*
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12 changes: 12 additions & 0 deletions lua/telescope/pickers/layout_strategies.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -431,6 +431,7 @@ layout_strategies.center = make_documented_layout(
"center",
vim.tbl_extend("error", shared_options, {
preview_cutoff = "When lines are less than this value, the preview will be disabled",
results_height = "Optional height specifically for results window",
}),
function(self, max_columns, max_lines, layout_config)
local initial_options = p_window.get_initial_window_options(self)
Expand Down Expand Up @@ -520,6 +521,17 @@ layout_strategies.center = make_documented_layout(
preview.line = preview.line + 1
end

-- set the height of the results window if specified
if layout_config.results_height then
local diff = results.height - resolve.resolve_height(layout_config.results_height)(self, max_columns, max_lines)
results.height = results.height - diff
results.line = results.line + diff
preview.height = preview.height + diff
if layout_config.prompt_position == "top" then
prompt.line = prompt.line + diff
end
end

return {
preview = self.previewer and preview.height > 0 and preview,
results = results,
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