127 lines
4 KiB
Lua
127 lines
4 KiB
Lua
local M = {}
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local diagnostic = require 'fschauen.diagnostic'
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local window = require 'fschauen.window'
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local toggle_number = function()
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vim.wo.number = not vim.wo.number
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vim.wo.relativenumber = false
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end
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local toggle_relativenumber = function()
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vim.wo.relativenumber = not vim.wo.relativenumber
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vim.wo.number = vim.wo.relativenumber or vim.wo.number
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end
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local keymap = {
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-- better navigation for wrapped lines
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{ 'j', 'gj' },
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{ 'k', 'gk' },
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-- maintain cursor position when joining lines
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{ 'J', 'mzJ`z' },
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-- retain selection when making changes in visual mode
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{ '<c-a>', '<c-a>gv', mode = 'v' },
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{ '<c-x>', '<c-x>gv', mode = 'v' },
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{ 'g<c-a>', 'g<c-a>gv', mode = 'v' },
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{ 'g<c-x>', 'g<c-x>gv', mode = 'v' },
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{ '>', '><cr>gv', mode = 'v' },
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{ '<', '<<cr>gv', mode = 'v' },
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-- place destination of important movements in the center of the screen
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{ 'n', 'nzzzv' },
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{ 'N', 'Nzzzv' },
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{ '*', '*zzzv' },
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{ '#', '#zzzv' },
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{ 'g*', 'g*zzzv' },
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{ 'g#', 'g#zzzv' },
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{ '<c-d>', '<c-d>zzzv' },
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{ '<c-u>', '<c-u>zzzv' },
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-- easier window navigation
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{ '<c-j>', '<c-w>j' },
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{ '<c-k>', '<c-w>k' },
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{ '<c-h>', '<c-w>h' },
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{ '<c-l>', '<c-w>l' },
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-- window resizing
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{ '<s-Up>', window.resize_up(2), desc = 'Resize window upward' },
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{ '<s-Down>', window.resize_down(2), desc = 'Resize window downward' },
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{ '<s-Left>', window.resize_left(2), desc = 'Resize window leftward' },
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{ '<s-Right>', window.resize_right(2), desc = 'Resize window rightward' },
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-- easy tab navigation
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{ '<Right>', '<cmd>tabnext<cr>' },
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{ '<Left>', '<cmd>tabprevious<cr>' },
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-- move lines up and down
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{ '<c-a-j>', [[:move .+1<cr>==]] },
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{ '<c-a-k>', [[:move .-2<cr>==]] },
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{ '<c-a-j>', [[:move '>+1<cr>gv=gv]], mode = 'v' },
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{ '<c-a-k>', [[:move '<-2<cr>gv=gv]], mode = 'v' },
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{ '<c-a-j>', [[<esc>:move .+1<cr>==gi]], mode = 'i' },
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{ '<c-a-k>', [[<esc>:move .-2<cr>==gi]], mode = 'i' },
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-- move to begin/end of line in insert mode
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{ '<c-a>', '<c-o>^', mode = 'i' },
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{ '<c-e>', '<c-o>$', mode = 'i' },
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-- move to begin of line in command mode (<c-e> moves to end by default)
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{ '<c-a>', '<c-b>', mode = 'c' },
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-- more convenient way of entering normal mode from terminal mode
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{ [[<c-\><c-\>]], [[<c-\><c-n>]], mode = 't' },
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-- recall older/recent command-line from history
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{ '<c-j>', '<down>', mode = 'c' },
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{ '<c-k>', '<up>', mode = 'c' },
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-- quickly change background
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{ '<leader>bg', [[<cmd>let &background = &background ==? 'light' ? 'dark' : 'light'<cr>]] },
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-- navigate diagnostics
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{ '<Down>', diagnostic.goto_next },
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{ '<Up>', diagnostic.goto_prev },
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{ '<leader>dd', diagnostic.toggle },
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{ '<leader>do', diagnostic.open_float },
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{ '<leader>dh', diagnostic.hide },
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{ '<leader>dt', diagnostic.select_virtual_text_severity },
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-- disable highlight until next search
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{ '<leader>h', '<cmd>nohlsearch<cr><esc>' },
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-- navigate items in quickfix and location lists
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{ '<leader>j', '<cmd>cnext<cr>zz' },
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{ '<leader>k', '<cmd>cprevious<cr>zz' },
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{ '<localleader>j', '<cmd>lnext<cr>zz' },
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{ '<localleader>k', '<cmd>lprevious<cr>zz' },
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-- toggle quickfix and loclist
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{ '<leader>ll', window.toggle_quickfix, desc = 'Toggle quickfix' },
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{ '<localleader>ll', window.toggle_loclist, desc = 'Toggle loclist' },
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-- quickly open lazy.nvim plugin manager
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{ '<leader>L', '<cmd>Lazy<cr>' },
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-- toggle options
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{ '<leader>sn', toggle_number },
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{ '<leader>sr', toggle_relativenumber },
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{ '<leader>sl', '<cmd>set list! | set list?<CR>' },
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{ '<leader>sw', '<cmd>set wrap! | set wrap?<CR>' },
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{ '<leader>ss', '<cmd>set spell! | set spell?<CR>' },
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}
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M.setup = function()
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local set = vim.keymap.set
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for _, map in ipairs(keymap) do
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local lhs, rhs, mode = map[1], map[2], map.mode or 'n'
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map[1], map[2], map.mode = nil, nil, nil
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map.silent = map.silent ~= false -- silent by default
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set(mode, lhs, rhs, map)
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end
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end
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return M
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