nvim: indentation keymaps

nvim/lua/config/helpers.lua

@@ -1,3 +1,4 @@
 return {
   keymap = require 'config.helpers.keymap',
+  visual = require 'config.helpers.visual',
 }

nvim/lua/config/helpers/visual.lua

@@ -0,0 +1,19 @@
+---@class VisualArea
+---@field sr number Start row
+---@field sc number Start col
+---@field er number End row
+---@field ec number End col
+
+---Get current visual selection area
+---@return VisualArea
+return function()
+  local select = vim.fn.getpos 'v'
+  local cursor = vim.fn.getpos '.'
+  local sr, er = select[2], cursor[2]
+  local sc, ec = select[3], cursor[3]
+
+  if sc > ec then sc, ec = ec, sc end
+  if sr > er then sr, er = er, sr end
+
+  return { sr = sr, sc = sc, er = er, ec = ec }
+end

nvim/lua/config/keymaps.lua

@@ -1,11 +1,11 @@
+local indent = require 'config.keymaps.indent'
 local map = require 'config.helpers.keymap'
 local n   = map 'n'
+local v   = map 'v'
 local t   = map 't'
 local nv  = map {'n', 'v'}
 
 
-n '<Leader>ex'  ':Explore<CR>'              'Netrw: open'
-n '<Leader>hl'  ':nohl<CR>'                 'Hide highlights'
 
 n 'j'           'gj'                        'Move: down by line'
 n 'k'           'gk'                        'Move: up by line'
@@ -22,26 +22,29 @@ n '<C-k>'       '<C-w>k'                    'Window: move up'
 n '<C-l>'       '<C-w>l'                    'Window: move right'
 
 
--- Diagnostics
+-- Indentation
+v '>'           '>gv'                       'Indent right'
+v '<'           '<gv'                       'Indent left'
+v '|'           (indent.normalize)          'Indent normalize'
 
-n '<leader>e'   (vim.diagnostic.open_float) 'Open error diagnostics'
-n '[d'          (vim.diagnostic.goto_prev)  'Previous diagnostic message'
-n ']d'          (vim.diagnostic.goto_next)  'Next diagnostic message'
-n '<leader>dl'  (vim.diagnostic.setloclist) 'Diagnostic: list messages'
+
+-- Diagnostics
+n '<leader>e'   (vim.diagnostic.open_float)     'Open error diagnostics'
+n '[d'          (vim.diagnostic.goto_prev)      'Previous diagnostic message'
+n ']d'          (vim.diagnostic.goto_next)      'Next diagnostic message'
+n '<leader>dl'  (vim.diagnostic.setloclist)     'Diagnostic: list messages'
 
 
 -- Meta
-
 local function open_config()
   vim.fn.chdir '~/.config/nvim'
-  vim.cmd [[:Explore]]
+  vim.cmd 'Explore'
 end
 
 n '<leader>mn' (open_config) 'Meta: neovim config'
 
 
 -- LSP
-
 do
   local group = vim.api.nvim_create_augroup('UserLspConfig', {})
 

nvim/lua/config/keymaps/indent.lua

@@ -0,0 +1,29 @@
+local get_visual = require 'config.helpers.visual'
+local M = {}
+
+
+function M.normalize()
+  local c = vim.fn.getpos '.'
+  local s = get_visual()
+
+  local max = 0
+  for line = s.sr, s.er do
+    local indent = vim.fn.indent(line)
+    max = indent > max and indent or max
+  end
+
+  for line = s.sr, s.er do
+    local content = vim.fn.getline(line)
+    if content:len() > 0 then
+      local current = vim.fn.indent(line)
+      if current ~= max then
+        local new = string.rep(' ', max - current)
+        vim.fn.setline(line, new .. content)
+      end
+    end
+  end
+
+  vim.fn.setpos('.', c)
+end
+
+return M

nvim/lua/config/plugins.lua

@@ -274,7 +274,17 @@ return {
     config = function()
       local dap = require 'dap'
 
-      n '<leader>b' (dap.toggle_breakpoint) 'DAP: Toggle breakpoint'
+      local function cond_breakpoint()
+        local cond = vim.fn.input('Breakpoint condition: ')
+        dap.set_breakpoint(cond)
+      end
+
+      n '<F5>'      (dap.continue)          'Debugger: continue'
+      n '<F10>'     (dap.step_over)         'Debugger: step over'
+      n '<F11>'     (dap.step_into)         'Debugger: step into'
+      n '<F12>'     (dap.step_out)          'Debugger: step out'
+      n '<leader>b' (dap.toggle_breakpoint) 'Debugger: toggle berakpoint'
+      n '<leader>B' (cond_breakpoint)       'Debugger: toggle breakpoint (cond)'
     end,
   },