nvim: autocmds.lua

1 files changed, 158 insertions, 0 deletions

diff --git a/.config/nvim/after/plugin/autocmds.lua b/.config/nvim/after/plugin/autocmds.lua
new file mode 100644
index 0000000..3751cd4
--- /dev/null
+++ b/.config/nvim/after/plugin/autocmds.lua
@@ -0,0 +1,158 @@
+local function augroup(name)
+    return vim.api.nvim_create_augroup("lazyvim_" .. name, { clear = true })
+end
+
+-- Set typst filetype
+vim.api.nvim_create_autocmd(
+    {
+        "BufNewFile",
+        "BufRead",
+    },
+    {
+        pattern = "*.typ",
+        callback = function()
+            local buf = vim.api.nvim_get_current_buf()
+            vim.api.nvim_set_option_value("filetype", "typst", { buf = buf })
+            vim.api.nvim_set_option_value("shiftwidth", 2, { buf = buf })
+        end
+    }
+)
+
+-- Set PKGBUILD filetype
+vim.api.nvim_create_autocmd(
+    {
+        "BufNewFile",
+        "BufRead",
+    },
+    {
+        pattern = "PKGBUILD",
+        callback = function()
+            local buf = vim.api.nvim_get_current_buf()
+            vim.api.nvim_set_option_value("filetype", "PKGBUILD", { buf = buf })
+        end
+    }
+)
+
+-- Set vimwiki filetype
+vim.api.nvim_create_autocmd(
+    {
+        "BufNewFile",
+        "BufRead",
+    },
+    {
+        pattern = "PKGBUILD",
+        callback = function()
+            local buf = vim.api.nvim_get_current_buf()
+            vim.api.nvim_set_option_value("filetype", "*.wiki", { buf = buf })
+        end
+    }
+)
+
+-- Set buku-edit filetype
+vim.api.nvim_create_autocmd(
+    {
+        "BufNewFile",
+        "BufRead",
+    },
+    {
+        pattern = "buku-edit-*",
+        callback = function()
+            local buf = vim.api.nvim_get_current_buf()
+            vim.api.nvim_set_option_value("filetype", "buku", { buf = buf })
+        end
+    }
+)
+
+-- Set mail filetype
+vim.api.nvim_create_autocmd(
+    {
+        "BufNewFile",
+        "BufRead",
+    },
+    {
+        pattern = "/tmp/neomutt*",
+        callback = function()
+            local buf = vim.api.nvim_get_current_buf()
+            vim.api.nvim_set_option_value("autoindent", false, { buf = buf })
+            vim.api.nvim_set_option_value("filetype", "mail", { buf = buf })
+            vim.api.nvim_set_option_value("wrapmargin", 0, { buf = buf })
+            vim.api.nvim_set_option_value("textwidth", 80, { buf = buf })
+        end
+    }
+)
+
+-- Resize splits if window got resized
+vim.api.nvim_create_autocmd({ "VimResized" }, {
+    group = augroup("resize_splits"),
+    callback = function()
+        local current_tab = vim.fn.tabpagenr()
+        vim.cmd("tabdo wincmd =")
+        vim.cmd("tabnext " .. current_tab)
+    end,
+})
+
+-- go to last loc when opening a buffer
+vim.api.nvim_create_autocmd("BufReadPost", {
+    group = augroup("last_loc"),
+    callback = function(event)
+        local exclude = { "gitcommit" }
+        local buf = event.buf
+        if vim.tbl_contains(exclude, vim.bo[buf].filetype) or vim.b[buf].lazyvim_last_loc then
+            return
+        end
+        vim.b[buf].lazyvim_last_loc = true
+        local mark = vim.api.nvim_buf_get_mark(buf, '"')
+        local lcount = vim.api.nvim_buf_line_count(buf)
+        if mark[1] > 0 and mark[1] <= lcount then
+            pcall(vim.api.nvim_win_set_cursor, 0, mark)
+        end
+    end,
+})
+
+-- close some filetypes with <q>
+vim.api.nvim_create_autocmd("FileType", {
+    group = augroup("close_with_q"),
+    pattern = {
+        "PlenaryTestPopup",
+        "checkhealth",
+        "dbout",
+        "gitsigns-blame",
+        "grug-far",
+        "help",
+        "lspinfo",
+        "neotest-output",
+        "neotest-output-panel",
+        "neotest-summary",
+        "notify",
+        "qf",
+        "snacks_win",
+        "spectre_panel",
+        "startuptime",
+        "tsplayground",
+    },
+    callback = function(event)
+        vim.bo[event.buf].buflisted = false
+        vim.schedule(function()
+            vim.keymap.set("n", "q", function()
+                vim.cmd("close")
+                pcall(vim.api.nvim_buf_delete, event.buf, { force = true })
+            end, {
+                buffer = event.buf,
+                silent = true,
+                desc = "Quit buffer",
+            })
+        end)
+    end,
+})
+
+-- Auto create dir when saving a file, in case some intermediate directory does not exist
+vim.api.nvim_create_autocmd({ "BufWritePre" }, {
+    group = augroup("auto_create_dir"),
+    callback = function(event)
+        if event.match:match("^%w%w+:[\\/][\\/]") then
+            return
+        end
+        local file = vim.uv.fs_realpath(event.match) or event.match
+        vim.fn.mkdir(vim.fn.fnamemodify(file, ":p:h"), "p")
+    end,
+})