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feat(picker): cache apropos result to speed up :Telescope man_pages

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delphinus
2025-01-08 16:33:41 +09:00
parent 415af52339
commit 1d9a70ef2b
1 changed files with 11 additions and 3 deletions
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14
lua/telescope/builtin/__internal.lua
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@@ -821,16 +821,24 @@ internal.man_pages = function(opts)
opts.sections = vim.F.if_nil(opts.sections, { "1" })
assert(utils.islist(opts.sections), "sections should be a list")
opts.man_cmd = utils.get_lazy_default(opts.man_cmd, function()
local cache = Path:new(vim.fn.stdpath "cache", "telescope-man-pages")
if cache:exists() and cache:_stat().size > 0 and os.time() - cache:_stat().mtime.sec < 24 * 60 * 60 then
return { "cat", cache.filename }
end
local uname = vim.loop.os_uname()
local sysname = string.lower(uname.sysname)
local cmd
if sysname == "darwin" then
local major_version = tonumber(vim.fn.matchlist(uname.release, [[^\(\d\+\)\..*]])[2]) or 0
return major_version >= 22 and { "apropos", "." } or { "apropos", " " }
cmd = major_version >= 22 and "apropos ." or "apropos ' '"
elseif sysname == "freebsd" then
return { "apropos", "." }
cmd = "apropos ."
else
return { "apropos", "" }
cmd = "apropos ''"
end
return { "sh", "-c", string.format("%s | tee %s", cmd, cache.filename) }
end)
opts.entry_maker = opts.entry_maker or make_entry.gen_from_apropos(opts)
opts.env = { PATH = vim.env.PATH, MANPATH = vim.env.MANPATH }