118 lines
2.8 KiB
Lua
118 lines
2.8 KiB
Lua
local function auto(event, opts)
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a.nvim_create_autocmd(event, opts)
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end
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a.nvim_create_augroup('bufcheck', {clear = true})
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auto('TextYankPost', { -- highlight yanks
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group = 'bufcheck',
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pattern = '*',
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callback = function()
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vim.highlight.on_yank{ timeout = 250 }
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end
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})
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auto('FileType', { -- start git messages in insert mode
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group = 'bufcheck',
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pattern = { 'gitcommit', 'gitrebase', },
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command = 'startinsert | 1'
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})
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auto('FileType', { -- show git cached diff
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group = 'bufcheck',
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pattern = { 'gitcommit', 'gitrebase', },
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callback = function()
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local function lower(a, b)
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if a > b then
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return b
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else
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return a
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end
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end
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local function tablelength(T)
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local count = 0
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for _ in pairs(T) do count = count + 1 end
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return count
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end
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local diff = io.popen('git diff --cached', "r")
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local diffl = {}
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for i in diff:lines() do
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table.insert(diffl, i)
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end
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diff:close()
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if next(diffl) == nil then
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vim.notify('No diff to show :(', vim.log.levels.INFO, {
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title = 'Neovim Config' })
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return
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end
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local buf = a.nvim_create_buf(true, false)
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a.nvim_buf_set_lines(buf, 0, -1, false, diffl)
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a.nvim_buf_set_name(buf, 'Git Commit Diff')
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a.nvim_buf_set_option(buf, 'ft', 'diff')
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a.nvim_buf_set_option(buf, 'readonly', true)
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a.nvim_buf_set_option(buf, 'modifiable', false)
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a.nvim_buf_set_option(buf, 'modified', false)
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local win = a.nvim_open_win(buf, false, {
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row = 1,
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col = 80,
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relative = 'win',
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width = 80,
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height = lower(vim.o.lines - vim.o.cmdheight - 4, tablelength(diffl)),
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border = 'shadow',
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style = 'minimal',
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})
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end,
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})
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auto('BufRead', { -- return to last place
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pattern = '*',
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command = [[call setpos(".", getpos("'\""))]]
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})
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auto('TermOpen', { -- start terminal in insert mode
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group = 'bufcheck',
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pattern = '*',
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callback = function()
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vim.cmd('startinsert | set winfixheight')
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o.winfixheight = true
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o.cmdheight = 0
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end
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})
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auto('TermClose', { -- close terminal buffers after shell dies
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group = 'bufcheck',
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pattern = 'term://*',
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callback = function()
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vim.cmd('call nvim_input("<CR>")')
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o.cmdheight = 1
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end
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})
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auto('InsertEnter', { -- toggle things when entering insert mode
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group = 'bufcheck',
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callback = function()
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o.colorcolumn = { 80 }
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end
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})
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auto('InsertLeave', { -- toggle things when exiting insert mode
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group = 'bufcheck',
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callback = function()
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o.colorcolumn = { 0 }
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end
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})
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auto('BufWritePre', { -- make dirs when they don't exist
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pattern = '*',
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group = vim.api.nvim_create_augroup('auto_create_dir', { clear = true }),
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callback = function(ctx)
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local dir = vim.fn.fnamemodify(ctx.file, ':p:h')
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vim.fn.mkdir(dir, 'p')
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end
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})
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