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Mirror option for bottom_pane layout_strategy (#847)

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* functional mirror opt for bottom_pane strategy

* [docgen] Update doc/telescope.txt
skip-checks: true

* forgot 'end' to close function

* [docgen] Update doc/telescope.txt
skip-checks: true

Co-authored-by: Github Actions <actions@github>
This commit is contained in:
Ben Smith
2021-07-18 00:24:51 -07:00
committed by GitHub
parent 5b597e7709
commit b48a16f866
1 changed files with 31 additions and 8 deletions
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39
lua/telescope/pickers/layout_strategies.lua
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@@ -650,6 +650,13 @@ layout_strategies.current_buffer = make_documented_layout('current_buffer', {
}
end)
layout_strategies.bottom_pane = function(self, max_columns, max_lines)
local layout_config = validate_layout_config(self.layout_config or {}, {
height = "The height of the layout",
mirror = "Flip the default locations of preview/results windows (requires use of previewer)",
})
end
--- Bottom pane can be used to create layouts similar to "ivy".
---
--- For an easy ivy configuration, see |themes.get_ivy()|
@@ -672,29 +679,45 @@ layout_strategies.bottom_pane = make_documented_layout('bottom_pane', vim.tbl_ex
prompt_width = prompt_width - 2
end
local result_width
local left_side_width
if self.previewer then
result_width = math.floor(prompt_width / 2)
left_side_width = math.floor(prompt_width / 2)
local base_col
if layout_config.mirror then
base_col = 0
else
base_col = left_side_width + 1
end
local base_col = result_width + 1
if has_border then
preview = vim.tbl_deep_extend("force", {
col = base_col + 2,
line = max_lines - result_height + 1,
width = prompt_width - result_width - 2,
width = prompt_width - left_side_width - 2,
height = result_height - 1,
}, preview)
else
preview = vim.tbl_deep_extend("force", {
col = base_col,
line = max_lines - result_height,
width = prompt_width - result_width,
width = prompt_width - left_side_width,
height = result_height,
}, preview)
end
else
preview = nil
result_width = prompt_width
left_side_width = prompt_width
end
local result_col
if layout_config.mirror and self.previewer then
result_col = left_side_width + 2
if has_border then
left_side_width = left_side_width - 2
end
else
result_col = col
end
return {
@@ -707,9 +730,9 @@ layout_strategies.bottom_pane = make_documented_layout('bottom_pane', vim.tbl_ex
}),
results = vim.tbl_deep_extend("force", results, {
line = max_lines - result_height,
col = col,
col = result_col,
height = result_height,
width = result_width,
width = left_side_width,
}),
}
end)