uiua pad and link (plus some other stuff)

configs/nvim/init.lua

@@ -1,5 +1,5 @@
-require('packages')
+require('packages')()
-require('bindings')
+require('bindings')()
-require('autocmds')
+require('autocmds')()
-require('nvcfg')
+require('nvcfg')()
-require('local')
+require('local')()

configs/nvim/lua/autocmds.lua

@@ -1,10 +1,11 @@
+return function()
   -- detect filetype
   vim.filetype.add({extension = {ua = "uiua" }})
 
   vim.api.nvim_create_augroup("aprzn", {clear = true})
   vim.api.nvim_create_autocmd("BufWritePost", {
       group = "aprzn",
-    pattern = {"*/.config/nvim/*.lua", "*/.config/nvim/lua/*.lua"},
+      pattern = {"*/nvim/*.lua", "*/nvim/lua/*.lua"},
       command = "source $MYVIMRC"
   }) -- reload config file on save
 
@@ -44,7 +45,7 @@ vim.api.nvim_create_autocmd("FileType", {
       pattern = "*",
       callback = function(ev)
           if vim.g.neovide then
-            if ev.match == "uiua" then
+              if ev.match == "uiua" then -- use uiua386 when editing uiua
                   vim.o.guifont = "Uiua386:h14"
                   vim.opt_local.commentstring = "# %s"
               else 
@@ -53,5 +54,4 @@ vim.api.nvim_create_autocmd("FileType", {
           end
       end,
   })
-
+end
-return false

configs/nvim/lua/bindings.lua

@@ -1,3 +1,4 @@
+return function()
   local map = vim.api.nvim_set_keymap
   local opts = { noremap = true, silent = true }
   vim.g.mapleader = ' '
@@ -13,7 +14,7 @@ map('n', '<F2>', '<Plug>(coc-rename)', opts) -- rename
   map('n', '<F8>', '<Cmd>TagbarToggle<cr>', opts) -- show ctags
   vim.keymap.set('n', 'zR', require('ufo').openAllFolds) -- ufo
   vim.keymap.set('n', 'zM', require('ufo').closeAllFolds) -- ufo
-vim.keymap.set('t', '<c-d><c-d>', '<c-\\><c-n>') -- close term
+  vim.keymap.set('t', '<c-t>', '<c-\\><c-n>') -- close term
   vim.keymap.set('n', '<c-->', function()
       vim.g.neovide_scale_factor = vim.g.neovide_scale_factor * 0.9
   end)
@@ -78,4 +79,4 @@ wk.register_keymap('leader', {
       },
   })
 
-return false
+end

configs/nvim/lua/nvcfg.lua

@@ -1,3 +1,36 @@
+-- base64 encode and decode from http://lua-users.org/wiki/BaseSixtyFour
+local b='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'
+-- encoding
+function enc(data)
+    return ((data:gsub('.', function(x) 
+        local r,b='',x:byte()
+        for i=8,1,-1 do r=r..(b%2^i-b%2^(i-1)>0 and '1' or '0') end
+        return r;
+    end)..'0000'):gsub('%d%d%d?%d?%d?%d?', function(x)
+        if (#x < 6) then return '' end
+        local c=0
+        for i=1,6 do c=c+(x:sub(i,i)=='1' and 2^(6-i) or 0) end
+        return b:sub(c+1,c+1)
+    end)..({ '', '==', '=' })[#data%3+1])
+end
+
+-- decoding
+function dec(data)
+    data = string.gsub(data, '[^'..b..'=]', '')
+    return (data:gsub('.', function(x)
+        if (x == '=') then return '' end
+        local r,f='',(b:find(x)-1)
+        for i=6,1,-1 do r=r..(f%2^i-f%2^(i-1)>0 and '1' or '0') end
+        return r;
+    end):gsub('%d%d%d?%d?%d?%d?%d?%d?', function(x)
+        if (#x ~= 8) then return '' end
+        local c=0
+        for i=1,8 do c=c+(x:sub(i,i)=='1' and 2^(8-i) or 0) end
+            return string.char(c)
+    end))
+end
+
+return function()
   vim.opt.expandtab = true -- tabs to spaces
   vim.opt.shiftwidth = 2 -- 4 spaces for < and > TODO: change back to 4
   vim.opt.softtabstop = 2 -- 4 spaces in a tab TODO: change back to 4
@@ -28,7 +61,57 @@ require('ufo').setup()
   -- vimtex
   vim.g.vimtex_view_general_viewer = 'evince'
 
--- autoclose
+  -- -- autoclose
-require('autoclose').setup({})
+  -- require('autoclose').setup({})
+
+  -- uiua pad
+  vim.api.nvim_create_user_command('UiuaPad', function(opts)
+    math.randomseed(os.time())
+
+    -- pad file
+    if vim.g.pad_file == nil then
+      vim.g.pad_file = vim.fn.stdpath('cache') .. '/pad_' .. math.random(100, 999) .. '.ua'
+      io.open(vim.g.pad_file, 'w'):close()
+    end
+    local pad_file = vim.g.pad_file
+
+    -- open relevant buffers
+    vim.cmd.edit(pad_file)
+    vim.cmd.vsplit()
+    local pad_buf = vim.fn.bufnr('%')
+    local pad_win = vim.fn.win_getid();
+    vim.cmd.wincmd('l')
+    vim.cmd.term('cd ' .. vim.fn.stdpath('cache') .. '; uiua watch --clear ' .. pad_file)
+    local term_buf = vim.fn.bufnr('%')
+    local term_win = vim.fn.win_getid();
+    vim.cmd.wincmd('h')
+
+    -- close either one when the other closes
+    vim.api.nvim_create_augroup("uiuapad", {clear = true})
+    vim.api.nvim_create_autocmd("WinClosed", {
+        group = "uiuapad",
+        pattern = {tostring(pad_win), tostring(term_win)}, --pad_file, --{"*" .. pad_file, pad_file},
+        callback = function(ev)
+          -- print(pad_buf)
+          -- print(term_buf)
+          -- print(vim.fn.bufexists( pad_buf ))
+          -- print(vim.fn.bufexists( term_buf ))
+          -- if vim.fn.bufexists(pad_buf) then vim.cmd("bdelete! " .. pad_buf) end
+          if vim.fn.bufexists(pad_buf) then vim.cmd("bdelete! " .. pad_buf) end
+          if vim.fn.bufexists(term_buf) then vim.cmd("bdelete! " .. term_buf) end
+        end,
+    })
+
+  end, {})
 
-return false
+  -- generate uiua pad link
+  vim.api.nvim_create_user_command('UiuaLink', function(opts)
+    local uiua_version_raw = vim.fn.system({"uiua", "--version"})
+    print(uiua_version_raw)
+    local uiua_version = uiua_version_raw:sub(6, -2):gsub('%p', '_')
+    local buf_text = vim.fn.join(vim.fn.getline(0, '$'), '\n')
+    local url = "https://uiua.org/pad?src=" .. uiua_version .. "__" .. enc(buf_text)
+    print(url)
+    vim.fn.setreg('+', url)
+  end, {})
+end

configs/nvim/lua/packages.lua

@@ -1,3 +1,4 @@
+return function()
   vim.opt.termguicolors = true
   require('packer').startup(function(use)
       use 'wbthomason/packer.nvim' -- Ensure that Packer stays updated
@@ -42,7 +43,7 @@ require('packer').startup(function(use)
       use 'tpope/vim-commentary' -- Comment things
       use 'preservim/nerdtree' -- NERDTree: File Viewer
       use 'vim-airline/vim-airline' -- status bar
-    use 'm4xshen/autoclose.nvim' -- autoclosing brackets, not sure if I'll keep it
+      -- use 'm4xshen/autoclose.nvim' -- autoclosing brackets, not sure if I'll keep it
       use 'tpope/vim-surround' -- surround text with brackets
       use {'kevinhwang91/nvim-ufo', requires = 'kevinhwang91/promise-async'} -- better folding
       use 'tpope/vim-fugitive' -- git
@@ -51,4 +52,4 @@ require('packer').startup(function(use)
       use 'ryanoasis/vim-devicons' -- icons for NERDTree (must be loaded last)
   end)
 
-return false
+end

configs/nvim/plugin/packer_compiled.lua

@@ -79,11 +79,6 @@ _G.packer_plugins = {
     path = "/home/aprzn/.local/share/nvim/site/pack/packer/start/arduino-helper.nvim",
     url = "https://github.com/vlelo/arduino-helper.nvim"
   },
-  ["autoclose.nvim"] = {
-    loaded = true,
-    path = "/home/aprzn/.local/share/nvim/site/pack/packer/start/autoclose.nvim",
-    url = "https://github.com/m4xshen/autoclose.nvim"
-  },
   ["brainfuck-vim"] = {
     loaded = true,
     path = "/home/aprzn/.local/share/nvim/site/pack/packer/start/brainfuck-vim",