dotfiles/config/nvim/lua/fschauen/plugins/telescope.lua

204 lines
8.4 KiB
Lua

local M = { 'nvim-telescope/telescope.nvim' }
M.dependencies = {
'nvim-telescope/telescope-fzf-native.nvim',
build = 'cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release ' ..
'&& cmake --build build --config Release ' ..
'&& cmake --install build --prefix build',
}
M.cmd = 'Telescope'
local builtin = function(picker, opts)
return function(title)
return function()
local args = vim.tbl_extend('keep', { prompt_title = title }, opts or {})
return require('telescope.builtin')[picker](args)
end
end
end
---Preserve register contents over function call.
---@param reg string: register to save, must be a valid register name.
---@param func function: function that may freely clobber the register.
---@return any: return value of calling `func`.
local with_saved_register = function(reg, func)
local saved = vim.fn.getreg(reg)
local result = func()
vim.fn.setreg(reg, saved)
return result
end
---Get selected text.
---@return string: selected text, or work under cursor if not in visual mode.
local get_selected_text = function()
if vim.fn.mode() ~= 'v' then return vim.fn.expand '<cword>' end
return with_saved_register('v', function()
vim.cmd [[noautocmd sil norm "vy]]
return vim.fn.getreg 'v'
end)
end
local pickers = setmetatable({
all_files = builtin('find_files', {
hidden = true,
no_ignore = true,
no_ignore_parent = true,
}),
colorscheme = builtin('colorscheme', {
enable_preview = true,
}),
diagnostics = builtin('diagnostics', {
bufnr = 0
}),
dotfiles = builtin('find_files', {
cwd = '~/.dotfiles',
hidden = true,
}),
selection = function(title)
return function()
local text = get_selected_text()
return require('telescope.builtin').grep_string {
prompt_title = string.format(title .. ': %s ', text),
search = text,
}
end
end,
here = builtin('current_buffer_fuzzy_find'),
}, {
-- Fall back to telescope's built-in pickers if a custom one is not defined
-- above, but make sure to keep the title we defined.
__index = function(_, picker)
return builtin(picker)
end
})
local desc = function(text)
return ' Telescope ' .. text
end
M.keys = {
{ '<leader>fa', pickers.autocommands ' Autocommands' , desc = desc('[a]utocommands') },
{ '<leader>fb', pickers.buffers ' Buffers' , desc = desc('[b]uffers') },
{ '<leader>fc', pickers.colorscheme ' Colorschemes' , desc = desc('[c]olorschemes') },
{ '<leader>fC', pickers.commands ' Commands' , desc = desc('[C]ommands') },
{ '<leader>fdd', pickers.diagnostics '󰀪 Document Diagnostics' , desc = desc('[d]iagnostics [d]ocument') },
{ '<leader>fdw', pickers.diagnostics '󰀪 Workspace Diagnostics', desc = desc('[d]iagnostics [w]orkspace') },
--'<leader>fe'
{ '<leader>ff', pickers.find_files ' Files' , desc = desc('[f]ind files') },
{ '<leader>fF', pickers.all_files ' ALL files' , desc = desc('all [F]iles') },
{ '<leader>fgr', pickers.live_grep ' Live grep' , desc = desc('Live [gr]ep') },
{ '<leader>fgf', pickers.git_files ' Git files' , desc = desc('[g]it [f]iles') },
{ '<leader>fgc', pickers.git_commits ' Commits' , desc = desc('[g]it [c]ommits') },
{ '<leader>fh', pickers.here ' Current buffer' , desc = desc('[b]uffer [h]ere') },
{ '<leader>fH', pickers.highlights '󰌶 Highlights' , desc = desc('[H]ighlights') },
--'<leader>fi'
{ '<leader>fj', pickers.jumplist ' Jumplist' , desc = desc('[j]umplist') },
{ '<leader>fk', pickers.keymaps ' Keymaps' , desc = desc('[k]eymaps') },
{ '<leader>fK', pickers.help_tags ' Help tags' , desc = desc('[K] help/documentation') },
{ '<leader>fl', pickers.loclist ' Location list' , desc = desc('[l]ocation List') },
{ '<leader>fm', pickers.man_pages ' Man pages' , desc = desc('[m]an pages') },
--'<leader>fn'
{ '<leader>fo', pickers.vim_options ' Vim options' , desc = desc('vim [o]ptions') },
--'<leader>fp'
{ '<leader>fq', pickers.quickfix ' Quickfix' , desc = desc('[q]uickfix') },
{ '<leader>fr', pickers.lsp_references ' References' , desc = desc('[r]eferences') },
{ '<leader>fR', pickers.registers '󱓥 Registers' , desc = desc('[R]registers') },
{ '<leader>fs', pickers.lsp_document_symbols '󰫧 Document Symbols ' , desc = desc('lsp document [s]ymbols') },
{ '<leader>fS', pickers.lsp_workspace_symbols '󱄑 Workspace Symbols ' , desc = desc('lsp workspace [S]ymbols') },
--'<leader>ft' used in todo_comments
{ '<leader>fT', pickers.treesitter ' Treesitter symbols' , desc = desc('[T]reesitter Symbols') },
--'<leader>fu'
--'<leader>fv'
{ '<leader>fw', pickers.selection ' Grep' , desc = desc('[w]word under cursor') },
{ '<leader>fw', pickers.selection ' Grep', mode = 'v' , desc = desc('[w]ord(s) selected') },
--'<leader>fx'
--'<leader>fy'
{ '<leader>fz', pickers.spell_suggest '󰓆 Spelling suggestions' , desc = desc('[z] spell suggestions') },
{ '<leader>f.', pickers.dotfiles ' Dotfiles' , desc = desc('[.]dotfiles') },
{ '<leader>f:', pickers.command_history ' Command history' , desc = desc('[:]command history') },
{ '<leader>f/', pickers.search_history ' Search history' , desc = desc('[/]search history') },
{ '<leader>f<leader>', pickers.resume '󰐎 Resume' , desc = desc('Resume ') },
}
local icons = require('fschauen.icons')
M.config = function()
local actions = require('telescope.actions')
local layout = require('telescope.actions.layout')
local trouble = vim.F.npcall(require, 'trouble.providers.telescope') or {}
local mappings = {
['<c-j>'] = actions.cycle_history_next,
['<c-k>'] = actions.cycle_history_prev,
['<s-down>'] = actions.preview_scrolling_down,
['<s-up>'] = actions.preview_scrolling_up,
['<c-y>'] = layout.cycle_layout_next,
['<c-o>'] = layout.toggle_mirror,
['<c-p>'] = layout.toggle_preview,
['<c-c>'] = actions.close,
['<c-q>'] = actions.smart_send_to_qflist + actions.open_qflist,
['<c-l>'] = actions.smart_send_to_loclist + actions.open_loclist,
['<c-b>'] = trouble.smart_open_with_trouble,
}
require('telescope').setup {
defaults = {
mappings = {
i = mappings,
n = mappings,
},
prompt_prefix = '',
selection_caret = icons.ui.Play .. ' ',
multi_icon = icons.ui.Checkmark,
scroll_strategy = 'limit', -- Don't wrap around in results.
dynamic_preview_title = true,
layout_strategy = 'flex',
layout_config = {
width = 0.9,
height = 0.9,
flex = { flip_columns = 130 },
horizontal = { preview_width = 0.5, preview_cutoff = 130 },
vertical = { preview_height = 0.5 },
},
cycle_layout_list = { 'horizontal', 'vertical' },
},
pickers = {
buffers = {
mappings = {
n = {
x = actions.delete_buffer,
},
},
},
colorscheme = {
theme = 'dropdown',
},
spell_suggest = {
theme = 'cursor',
},
},
extensions = {
file_browser = {
theme = 'ivy'
},
},
}
require('telescope').load_extension 'fzf'
vim.api.nvim_create_autocmd('User', {
desc = 'Enable line number in Telescope previewers.',
group = vim.api.nvim_create_augroup('fschauen.telescope', { clear = true } ),
pattern = 'TelescopePreviewerLoaded',
command = 'setlocal number'
})
end
return M