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feat(image): custom src resolve function

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Folke Lemaitre 2025-02-13 19:36:46 +01:00
parent 2ef63754b9
commit af21ea3ccf
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1 changed files with 13 additions and 3 deletions
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16
lua/snacks/image.lua
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@ -37,6 +37,10 @@ M.meta = {
---@field wo? vim.wo|{} options for windows showing the image
---@field bo? vim.bo|{} options for the image buffer
---@field formats? string[]
--- Resolves a reference to an image with src in a file (currently markdown only).
--- Return the absolute path or url to the image.
--- When `nil`, the path is resolved relative to the file.
---@field resolve? fun(file: string, src: string): string?
local defaults = {
formats = { "png", "jpg", "jpeg", "gif", "bmp", "webp", "tiff", "heic", "avif", "mp4", "mov", "avi", "mkv", "webm" },
force = false, -- try displaying the image, even if the terminal does not support it
@ -667,6 +671,14 @@ function M.markdown(buf)
parser:parse(true)
local query = vim.treesitter.query.parse("markdown_inline", "(image (link_destination) @image)")
---@param src string
local function resolve(src)
if src:find("^%.") then
src = vim.fs.normalize(dir .. "/" .. src)
end
return src
end
local function update()
local found = {} ---@type table<string, boolean>
parser:for_each_tree(function(tstree)
@ -679,9 +691,7 @@ function M.markdown(buf)
local pos = { range[1] + 1, range[2] }
local nid = node:id()
if not images[nid] then
if src:find("^%.") then
src = vim.fs.normalize(dir .. "/" .. src)
end
src = config.resolve and config.resolve(file, src) or resolve(src)
images[nid] = M.new(buf, src, { pos = pos, max_width = 80 })
else
images[nid]:update()