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fix(action): horizontal scroll after preview toggling (#2915)

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This commit is contained in:
James Trew
2024-02-08 21:38:30 -05:00
committed by GitHub
parent 236083884c
commit 0f865f17af
1 changed files with 24 additions and 23 deletions
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47
lua/telescope/actions/set.lua
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@@ -227,6 +227,24 @@ action_set.edit = function(prompt_bufnr, command)
end end
end end
---@param prompt_bufnr integer
---@return table? previewer
---@return number? speed
local __scroll_previewer = function(prompt_bufnr)
local previewer = action_state.get_current_picker(prompt_bufnr).previewer
local status = state.get_status(prompt_bufnr)
local preview_winid = status.layout.preview and status.layout.preview.winid
-- Check if we actually have a previewer and a preview window
if type(previewer) ~= "table" or not preview_winid then
return
end
local default_speed = vim.api.nvim_win_get_height(preview_winid) / 2
local speed = status.picker.layout_config.scroll_speed or default_speed
return previewer, speed
end
--- Scrolls the previewer up or down. --- Scrolls the previewer up or down.
--- Defaults to a half page scroll, but can be overridden using the `scroll_speed` --- Defaults to a half page scroll, but can be overridden using the `scroll_speed`
--- option in `layout_config`. See |telescope.layout| for more details. --- option in `layout_config`. See |telescope.layout| for more details.
@@ -234,20 +252,11 @@ end
---@param direction number: The direction of the scrolling ---@param direction number: The direction of the scrolling
-- Valid directions include: "1", "-1" -- Valid directions include: "1", "-1"
action_set.scroll_previewer = function(prompt_bufnr, direction) action_set.scroll_previewer = function(prompt_bufnr, direction)
local previewer = action_state.get_current_picker(prompt_bufnr).previewer local previewer, speed = __scroll_previewer(prompt_bufnr)
local status = state.get_status(prompt_bufnr) if previewer and previewer.scroll_fn then
local preview_winid = status.layout.preview and status.layout.preview.winid
-- Check if we actually have a previewer and a preview window
if type(previewer) ~= "table" or previewer.scroll_fn == nil or preview_winid == nil then
return
end
local default_speed = vim.api.nvim_win_get_height(status.layout.preview.winid) / 2
local speed = status.picker.layout_config.scroll_speed or default_speed
previewer:scroll_fn(math.floor(speed * direction)) previewer:scroll_fn(math.floor(speed * direction))
end end
end
--- Scrolls the previewer to the left or right. --- Scrolls the previewer to the left or right.
--- Defaults to a half page scroll, but can be overridden using the `scroll_speed` --- Defaults to a half page scroll, but can be overridden using the `scroll_speed`
@@ -256,19 +265,11 @@ end
---@param direction number: The direction of the scrolling ---@param direction number: The direction of the scrolling
-- Valid directions include: "1", "-1" -- Valid directions include: "1", "-1"
action_set.scroll_horizontal_previewer = function(prompt_bufnr, direction) action_set.scroll_horizontal_previewer = function(prompt_bufnr, direction)
local previewer = action_state.get_current_picker(prompt_bufnr).previewer local previewer, speed = __scroll_previewer(prompt_bufnr)
local status = state.get_status(prompt_bufnr) if previewer and previewer.scroll_horizontal_fn then
-- Check if we actually have a previewer and a preview window
if type(previewer) ~= "table" or previewer.scroll_horizontal_fn == nil or status.preview_win == nil then
return
end
local default_speed = vim.api.nvim_win_get_height(status.preview_win) / 2
local speed = status.picker.layout_config.scroll_speed or default_speed
previewer:scroll_horizontal_fn(math.floor(speed * direction)) previewer:scroll_horizontal_fn(math.floor(speed * direction))
end end
end
--- Scrolls the results up or down. --- Scrolls the results up or down.
--- Defaults to a half page scroll, but can be overridden using the `scroll_speed` --- Defaults to a half page scroll, but can be overridden using the `scroll_speed`