navigation-file: use ripgrep

This commit is contained in:
Tomas Mirchev 2025-10-15 19:50:58 +03:00
parent ca5c511a10
commit 6ede4f1a7f

View File

@ -1,42 +1,36 @@
vim.keymap.set('n', '<leader>f', function()
vim.cmd('FuzzyLive')
end, { desc = 'Open fuzzy file finder' })
-- Minimal fuzzy finder + content search in pure Neovim Lua
-- Requires: optional `fdfind` or `fd`, optional `rg` (ripgrep)
-- Minimal realtime fuzzy finder in pure Neovim Lua (no plugins)
local Fuzzy = {}
function Fuzzy.open()
if Fuzzy.active then
Fuzzy.close()
end
Fuzzy.active = true
-- Collect all files once (cached for speed)
-- Fuzzy.files = vim.fn.globpath('.', '**/*', 0, 1)
local handle = io.popen('fdfind --type f --hidden --exclude .git')
--------------------------------------------------------------------
-- 🧩 Helper: collect file list (fd > globpath)
--------------------------------------------------------------------
local function get_file_list()
local handle = io.popen('fdfind --type f 2>/dev/null || fd --type f 2>/dev/null')
if handle then
local result = handle:read('*a')
handle:close()
Fuzzy.files = vim.split(result, '\n', { trimempty = true })
else
Fuzzy.files = {}
if result ~= '' then
return vim.split(result, '\n', { trimempty = true })
end
end
Fuzzy.matches = Fuzzy.files
Fuzzy.cursor = 1
return vim.fn.globpath('.', '**/*', 0, 1)
end
-- Create input and result buffers
Fuzzy.input_buf = vim.api.nvim_create_buf(false, true)
Fuzzy.result_buf = vim.api.nvim_create_buf(false, true)
--------------------------------------------------------------------
-- 🧩 Helper: open a floating pair of windows (input + results)
--------------------------------------------------------------------
local function open_float(prompt)
local input_buf = vim.api.nvim_create_buf(false, true)
local result_buf = vim.api.nvim_create_buf(false, true)
-- Floating window sizes
local width = math.floor(vim.o.columns * 0.6)
local height = 15
local width = math.floor(vim.o.columns * 0.7)
local height = 20
local row = math.floor((vim.o.lines - height) / 2)
local col = math.floor((vim.o.columns - width) / 2)
-- Input window (top)
Fuzzy.input_win = vim.api.nvim_open_win(Fuzzy.input_buf, true, {
local input_win = vim.api.nvim_open_win(input_buf, true, {
relative = 'editor',
row = row,
col = col,
@ -45,11 +39,10 @@ function Fuzzy.open()
style = 'minimal',
border = 'rounded',
})
vim.api.nvim_buf_set_option(Fuzzy.input_buf, 'buftype', 'prompt')
vim.fn.prompt_setprompt(Fuzzy.input_buf, 'Search: ')
vim.api.nvim_buf_set_option(input_buf, 'buftype', 'prompt')
vim.fn.prompt_setprompt(input_buf, prompt)
-- Results window (below)
Fuzzy.result_win = vim.api.nvim_open_win(Fuzzy.result_buf, false, {
local result_win = vim.api.nvim_open_win(result_buf, false, {
relative = 'editor',
row = row + 2,
col = col,
@ -59,36 +52,87 @@ function Fuzzy.open()
border = 'single',
})
-- Draw initial result list
Fuzzy:update_results('')
return input_buf, result_buf, input_win, result_win
end
------------------------------------------------------------------
-- 🟢 Real-time fuzzy filtering
------------------------------------------------------------------
--------------------------------------------------------------------
-- 🔵 Highlight selection
--------------------------------------------------------------------
function Fuzzy:highlight_selection()
if not self.result_buf then
return
end
vim.api.nvim_buf_clear_namespace(self.result_buf, 0, 0, -1)
if self.matches and self.matches[self.cursor] then
vim.api.nvim_buf_add_highlight(self.result_buf, 0, 'Visual', self.cursor - 1, 0, -1)
end
end
--------------------------------------------------------------------
-- 🔴 Close all floating windows
--------------------------------------------------------------------
function Fuzzy.close()
if Fuzzy.input_win and vim.api.nvim_win_is_valid(Fuzzy.input_win) then
vim.api.nvim_win_close(Fuzzy.input_win, true)
end
if Fuzzy.result_win and vim.api.nvim_win_is_valid(Fuzzy.result_win) then
vim.api.nvim_win_close(Fuzzy.result_win, true)
end
Fuzzy.active = false
end
--------------------------------------------------------------------
-- 🟢 File finder (fdfind + fuzzy match)
--------------------------------------------------------------------
function Fuzzy.open()
if Fuzzy.active then
Fuzzy.close()
end
Fuzzy.active = true
Fuzzy.files = get_file_list()
Fuzzy.matches = Fuzzy.files
Fuzzy.cursor = 1
Fuzzy.input_buf, Fuzzy.result_buf, Fuzzy.input_win, Fuzzy.result_win = open_float('Search: ')
local function update_results(text)
if text == '' then
Fuzzy.matches = Fuzzy.files
else
Fuzzy.matches = vim.fn.matchfuzzy(Fuzzy.files, text)
end
if #Fuzzy.matches == 0 then
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, { '-- no matches --' })
Fuzzy.cursor = 1
return
end
local display = {}
for i = 1, math.min(#Fuzzy.matches, 50) do
table.insert(display, Fuzzy.matches[i])
end
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, display)
Fuzzy.cursor = 1
Fuzzy:highlight_selection()
end
-- Live updates
vim.api.nvim_create_autocmd({ 'TextChangedI', 'TextChangedP' }, {
buffer = Fuzzy.input_buf,
callback = function()
local text = vim.fn.getline('.')
text = text:gsub('^Search:%s*', '')
Fuzzy:update_results(text)
update_results(text)
end,
})
------------------------------------------------------------------
-- 🟢 Keybindings in input window
------------------------------------------------------------------
-- Keymaps
vim.keymap.set('i', '<C-n>', function()
if not Fuzzy.matches or #Fuzzy.matches == 0 then
return
end
Fuzzy.cursor = math.min(Fuzzy.cursor + 1, #Fuzzy.matches)
Fuzzy:highlight_selection()
end, { buffer = Fuzzy.input_buf })
vim.keymap.set('i', '<C-p>', function()
if not Fuzzy.matches or #Fuzzy.matches == 0 then
return
end
Fuzzy.cursor = math.max(Fuzzy.cursor - 1, 1)
Fuzzy:highlight_selection()
end, { buffer = Fuzzy.input_buf })
@ -109,63 +153,97 @@ function Fuzzy.open()
end
--------------------------------------------------------------------
-- 🔵 Core update + display logic
-- 🟣 Ripgrep-powered content search
--------------------------------------------------------------------
function Fuzzy:update_results(text)
if text == '' then
Fuzzy.matches = Fuzzy.files
else
Fuzzy.matches = vim.fn.matchfuzzy(Fuzzy.files, text)
function Fuzzy.open_grep()
if Fuzzy.active then
Fuzzy.close()
end
Fuzzy.active = true
if #Fuzzy.matches == 0 then
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, { '-- no matches --' })
Fuzzy.cursor = 1
return
end
-- Limit to first 50 results for performance
local display = {}
for i = 1, math.min(#Fuzzy.matches, 50) do
table.insert(display, Fuzzy.matches[i])
end
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, display)
Fuzzy.input_buf, Fuzzy.result_buf, Fuzzy.input_win, Fuzzy.result_win = open_float('Grep: ')
Fuzzy.matches = {}
Fuzzy.cursor = 1
Fuzzy:highlight_selection()
local function run_grep(query)
if query == '' then
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, { '-- type to search --' })
return
end
local handle = io.popen('rg --vimgrep --hidden --smart-case ' .. vim.fn.shellescape(query))
if not handle then
return
end
local result = handle:read('*a')
handle:close()
Fuzzy.matches = vim.split(result, '\n', { trimempty = true })
if #Fuzzy.matches == 0 then
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, { '-- no matches --' })
return
end
local display = {}
for i = 1, math.min(#Fuzzy.matches, 50) do
table.insert(display, Fuzzy.matches[i])
end
vim.api.nvim_buf_set_lines(Fuzzy.result_buf, 0, -1, false, display)
Fuzzy.cursor = 1
Fuzzy:highlight_selection()
end
vim.api.nvim_create_autocmd({ 'TextChangedI', 'TextChangedP' }, {
buffer = Fuzzy.input_buf,
callback = function()
local text = vim.fn.getline('.')
text = text:gsub('^Grep:%s*', '')
run_grep(text)
end,
})
-- Navigation
vim.keymap.set('i', '<C-n>', function()
Fuzzy.cursor = math.min(Fuzzy.cursor + 1, #Fuzzy.matches)
Fuzzy:highlight_selection()
end, { buffer = Fuzzy.input_buf })
vim.keymap.set('i', '<C-p>', function()
Fuzzy.cursor = math.max(Fuzzy.cursor - 1, 1)
Fuzzy:highlight_selection()
end, { buffer = Fuzzy.input_buf })
vim.keymap.set('i', '<CR>', function()
local line = Fuzzy.matches[Fuzzy.cursor]
if line then
local parts = vim.split(line, ':')
local file = parts[1]
local lnum = tonumber(parts[2]) or 1
Fuzzy.close()
vim.cmd('edit ' .. vim.fn.fnameescape(file))
vim.api.nvim_win_set_cursor(0, { lnum, 0 })
end
end, { buffer = Fuzzy.input_buf })
vim.keymap.set('i', '<Esc>', function()
Fuzzy.close()
end, { buffer = Fuzzy.input_buf })
vim.cmd('startinsert')
end
--------------------------------------------------------------------
-- 🔵 Highlight the selected file
--------------------------------------------------------------------
function Fuzzy:highlight_selection()
if not Fuzzy.result_buf then
return
end
vim.api.nvim_buf_clear_namespace(Fuzzy.result_buf, 0, 0, -1)
if Fuzzy.matches and Fuzzy.matches[Fuzzy.cursor] then
vim.api.nvim_buf_add_highlight(Fuzzy.result_buf, 0, 'Visual', Fuzzy.cursor - 1, 0, -1)
end
end
--------------------------------------------------------------------
-- 🔴 Clean up
--------------------------------------------------------------------
function Fuzzy.close()
if Fuzzy.input_win and vim.api.nvim_win_is_valid(Fuzzy.input_win) then
vim.api.nvim_win_close(Fuzzy.input_win, true)
end
if Fuzzy.result_win and vim.api.nvim_win_is_valid(Fuzzy.result_win) then
vim.api.nvim_win_close(Fuzzy.result_win, true)
end
Fuzzy.active = false
end
--------------------------------------------------------------------
-- 🧩 Command to launch
-- 🧩 Commands & Keymaps
--------------------------------------------------------------------
vim.api.nvim_create_user_command('FuzzyLive', function()
Fuzzy.open()
end, {})
vim.api.nvim_create_user_command('FuzzyGrep', function()
Fuzzy.open_grep()
end, {})
vim.keymap.set('n', '<leader>f', function()
vim.cmd('FuzzyLive')
end, { desc = 'Open fuzzy file finder' })
vim.keymap.set('n', '<leader>g', function()
vim.cmd('FuzzyGrep')
end, { desc = 'Search file contents with ripgrep' })
return Fuzzy