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feat(nvim): add layout.border to override winborder #639

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Merged
dmtrKovalenko merged 1 commit into from
Jun 30, 2026
+18 −5
Merged

feat(nvim): add layout.border to override winborder #639

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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -281,6 +281,9 @@ require('fff').setup({
prompt_position = 'bottom', -- or 'top'
preview_position = 'right', -- 'left' | 'right' | 'top' | 'bottom'
preview_size = 0.5,
-- Border style for the picker windows. Leave unset (nil) to follow the
-- global `vim.o.winborder`; set it to override fff's borders independently.
border = nil, -- 'single' | 'double' | 'rounded' | 'solid' | 'shadow' | 'none'
flex = { size = 130, wrap = 'top' },
min_list_height = 10, -- do not display anything except the list below this threshold
show_scrollbar = true,
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5 changes: 5 additions & 0 deletions lua/fff/conf.lua
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Expand Up @@ -9,6 +9,7 @@ local M = {}
--- @field min_list_height number
--- @field show_scrollbar boolean
--- @field path_shorten_strategy string
--- @field border? 'single'|'double'|'rounded'|'solid'|'shadow'|'none' Border preset; falls back to `vim.o.winborder` when nil

--- @class FffPreviewConfig
--- @field enabled boolean
Expand Down Expand Up @@ -225,6 +226,10 @@ local function init()
prompt_position = 'bottom', -- or 'top'
preview_position = 'right', -- or 'left', 'right', 'top', 'bottom'
preview_size = 0.5,
-- Border style for the picker windows: 'single', 'double', 'rounded',
-- 'solid', 'shadow' or 'none'. Leave unset (nil) to follow the global
-- `vim.o.winborder` setting.
border = nil,
flex = { -- set to nil to disable flex layout
size = 130, -- column threshold: if screen width >= size, use preview_position; otherwise use wrap
wrap = 'top', -- position to use when screen is narrower than size
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15 changes: 10 additions & 5 deletions lua/fff/layout.lua
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Expand Up @@ -21,10 +21,15 @@ local T_JUNCTION_PRESETS = {
none = { '', '', '', '', '' },
}

local function get_border_chars()
local winborder = vim.o.winborder or 'single'

if BORDER_PRESETS[winborder] then return BORDER_PRESETS[winborder], T_JUNCTION_PRESETS[winborder] end
-- Resolve which border preset to draw. `config.layout.border` overrides the
-- global `winborder`; when unset we fall back to `vim.o.winborder` so fff keeps
-- respecting the user's global preference.
local function get_border_chars(config)
local border = config and config.layout and config.layout.border
if border == nil or border == '' then border = vim.o.winborder end
if border == nil or border == '' then border = 'single' end

if BORDER_PRESETS[border] then return BORDER_PRESETS[border], T_JUNCTION_PRESETS[border] end
return BORDER_PRESETS.single, T_JUNCTION_PRESETS.single
end

Expand Down Expand Up @@ -244,7 +249,7 @@ end
--- Build the per-window configs (for `nvim_open_win`) from a finished layout.
--- Handles all the corner/T-junction resolution so adjacent floats line up.
local function build_window_configs(layout, config, prompt_position, preview_position)
local border_chars, t_junctions = get_border_chars()
local border_chars, t_junctions = get_border_chars(config)
local has_preview = layout.preview ~= nil
local title = ' ' .. (config.title or 'FFFiles') .. ' '

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