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Improve oldfiles finder #657

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merged 10 commits into from
Mar 18, 2021
Merged

Improve oldfiles finder #657

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299e46d
Add `include_current_session` option.
jesseleite Mar 14, 2021
ac25c6b
Add `cwd_only` option.
jesseleite Mar 14, 2021
93e47ef
Prefer `vim.loop` functions as suggested.
jesseleite Mar 14, 2021
08f4d8d
Not using `k`, use `_` to suppress linting errors?
jesseleite Mar 14, 2021
1c97cfa
Default to `include_current_session=true`.
jesseleite Mar 15, 2021
94900bf
Using `fs_stat()` should be safer.
jesseleite Mar 15, 2021
e4e6100
Don’t include current/active buffer as ‘oldfile’.
jesseleite Mar 15, 2021
5504b8b
Use `tbl_contains()` instead of `vim.fn.index()`.
jesseleite Mar 17, 2021
ac7fc92
Optimize by storing current buffer outside of loop.
jesseleite Mar 17, 2021
f3e0732
Avoid showing a `v:oldfiles` entry if it is currently loaded buffer.
jesseleite Mar 17, 2021
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32 changes: 29 additions & 3 deletions lua/telescope/builtin/internal.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -231,9 +231,35 @@ internal.loclist = function(opts)
end

internal.oldfiles = function(opts)
local results = vim.tbl_filter(function(val)
return 0 ~= vim.fn.filereadable(val)
end, vim.v.oldfiles)
opts.include_current_session = utils.get_default(opts.include_current_session, true)

local results = {}

if opts.include_current_session then
for _, buffer in ipairs(vim.split(vim.fn.execute(':buffers! t'), "\n")) do
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local match = tonumber(string.match(buffer, '%s*(%d+)'))
if match then
local file = vim.api.nvim_buf_get_name(match)
if vim.loop.fs_stat(file) and match ~= vim.api.nvim_get_current_buf() then
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table.insert(results, file)
end
end
end
end

for _, file in ipairs(vim.v.oldfiles) do
if vim.loop.fs_stat(file) and vim.fn.index(results, file) == -1 then
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table.insert(results, file)
end
end

if opts.cwd_only then
local cwd = vim.loop.cwd()
results = vim.tbl_filter(function(file)
return vim.fn.matchstrpos(file, cwd)[2] ~= -1
end, results)
end

pickers.new(opts, {
prompt_title = 'Oldfiles',
finder = finders.new_table{
Expand Down