summaryrefslogtreecommitdiff
path: root/lua/lvim/core/autocmds.lua
blob: 804d7790eb9829e75713970148ce0051a53eab15 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
local M = {}
local Log = require "lvim.core.log"

--- Load the default set of autogroups and autocommands.
function M.load_augroups()
  local user_config_file = require("lvim.config"):get_user_config_path()

  if vim.loop.os_uname().version:match "Windows" then
    -- autocmds require forward slashes even on windows
    user_config_file = user_config_file:gsub("\\", "/")
  end

  return {
    _general_settings = {
      { "FileType", "qf,help,man", "nnoremap <silent> <buffer> q :close<CR>" },
      {
        "TextYankPost",
        "*",
        "lua require('vim.highlight').on_yank({higroup = 'Search', timeout = 200})",
      },
      {
        "BufWinEnter",
        "dashboard",
        "setlocal cursorline signcolumn=yes cursorcolumn number",
      },
      { "BufWritePost", user_config_file, "lua require('lvim.config'):reload()" },
      { "FileType", "qf", "set nobuflisted" },
      -- { "VimLeavePre", "*", "set title set titleold=" },
    },
    _formatoptions = {
      {
        "BufWinEnter,BufRead,BufNewFile",
        "*",
        "setlocal formatoptions-=c formatoptions-=r formatoptions-=o",
      },
    },
    _filetypechanges = {
      { "BufWinEnter", ".tf", "setlocal filetype=terraform" },
      { "BufRead", "*.tf", "setlocal filetype=terraform" },
      { "BufNewFile", "*.tf", "setlocal filetype=terraform" },
      { "BufWinEnter", ".zsh", "setlocal filetype=sh" },
      { "BufRead", "*.zsh", "setlocal filetype=sh" },
      { "BufNewFile", "*.zsh", "setlocal filetype=sh" },
    },
    _git = {
      { "FileType", "gitcommit", "setlocal wrap" },
      { "FileType", "gitcommit", "setlocal spell" },
    },
    _markdown = {
      { "FileType", "markdown", "setlocal wrap" },
      { "FileType", "markdown", "setlocal spell" },
    },
    _buffer_bindings = {
      { "FileType", "floaterm", "nnoremap <silent> <buffer> q :q<CR>" },
    },
    _auto_resize = {
      -- will cause split windows to be resized evenly if main window is resized
      { "VimResized", "*", "tabdo wincmd =" },
    },
    _general_lsp = {
      { "FileType", "lspinfo,lsp-installer,null-ls-info", "nnoremap <silent> <buffer> q :close<CR>" },
    },
    custom_groups = {},
  }
end

local get_format_on_save_opts = function()
  local defaults = require("lvim.config.defaults").format_on_save
  -- accept a basic boolean `lvim.format_on_save=true`
  if type(lvim.format_on_save) ~= "table" then
    return defaults
  end

  return {
    pattern = lvim.format_on_save.pattern or defaults.pattern,
    timeout = lvim.format_on_save.timeout or defaults.timeout,
  }
end

function M.enable_format_on_save(opts)
  local fmd_cmd = string.format(":silent lua vim.lsp.buf.formatting_sync({}, %s)", opts.timeout)
  M.define_augroups {
    format_on_save = { { "BufWritePre", opts.pattern, fmd_cmd } },
  }
  Log:debug "enabled format-on-save"
end

function M.disable_format_on_save()
  M.disable_augroup "format_on_save"
  Log:debug "disabled format-on-save"
end

function M.configure_format_on_save()
  if lvim.format_on_save then
    local opts = get_format_on_save_opts()
    M.enable_format_on_save(opts)
  else
    M.disable_format_on_save()
  end
end

function M.toggle_format_on_save()
  if vim.fn.exists "#format_on_save#BufWritePre" == 0 then
    local opts = get_format_on_save_opts()
    M.enable_format_on_save(opts)
  else
    M.disable_format_on_save()
  end
end

function M.enable_lsp_document_highlight(client_id)
  M.define_augroups({
    lsp_document_highlight = {
      {
        "CursorHold",
        "<buffer>",
        string.format("lua require('lvim.lsp.utils').conditional_document_highlight(%d)", client_id),
      },
      {
        "CursorMoved",
        "<buffer>",
        "lua vim.lsp.buf.clear_references()",
      },
    },
  }, true)
end

function M.disable_lsp_document_highlight()
  M.disable_augroup "lsp_document_highlight"
end

function M.enable_code_lens_refresh()
  M.define_augroups({
    lsp_code_lens_refresh = {
      {
        "InsertLeave ",
        "<buffer>",
        "lua vim.lsp.codelens.refresh()",
      },
      {
        "InsertLeave ",
        "<buffer>",
        "lua vim.lsp.codelens.display()",
      },
    },
  }, true)
end

function M.disable_code_lens_refresh()
  M.disable_augroup "lsp_code_lens_refresh"
end

function M.enable_transparent_mode()
  vim.cmd "au ColorScheme * hi Normal ctermbg=none guibg=none"
  vim.cmd "au ColorScheme * hi SignColumn ctermbg=none guibg=none"
  vim.cmd "au ColorScheme * hi NormalNC ctermbg=none guibg=none"
  vim.cmd "au ColorScheme * hi MsgArea ctermbg=none guibg=none"
  vim.cmd "au ColorScheme * hi TelescopeBorder ctermbg=none guibg=none"
  vim.cmd "au ColorScheme * hi NvimTreeNormal ctermbg=none guibg=none"
  vim.cmd "au ColorScheme * hi EndOfBuffer ctermbg=none guibg=none"
  vim.cmd "let &fcs='eob: '"
end

--- Disable autocommand groups if it exists
--- This is more reliable than trying to delete the augroup itself
---@param name string the augroup name
function M.disable_augroup(name)
  -- defer the function in case the autocommand is still in-use
  vim.schedule(function()
    if vim.fn.exists("#" .. name) == 1 then
      vim.cmd("augroup " .. name)
      vim.cmd "autocmd!"
      vim.cmd "augroup END"
    end
  end)
end

--- Create autocommand groups based on the passed definitions
---@param definitions table contains trigger, pattern and text. The key will be used as a group name
---@param buffer boolean indicate if the augroup should be local to the buffer
function M.define_augroups(definitions, buffer)
  for group_name, definition in pairs(definitions) do
    vim.cmd("augroup " .. group_name)
    if buffer then
      vim.cmd [[autocmd! * <buffer>]]
    else
      vim.cmd [[autocmd!]]
    end

    for _, def in pairs(definition) do
      local command = table.concat(vim.tbl_flatten { "autocmd", def }, " ")
      vim.cmd(command)
    end

    vim.cmd "augroup END"
  end
end

return M