From 3a066b4c75550a65dc6986160a087cb74b4d2cd4 Mon Sep 17 00:00:00 2001
From: Sheldon Lee <sheldon@sheldonlee.com>
Date: Wed, 25 Dec 2024 18:35:17 +0800
Subject: [PATCH] Update bindings + luasnip config

---
 init.lua                | 39 ++++++++++++++++++++++++---------------
 lazy-lock.json          |  1 +
 lua/snippets/c-cpp.lua  | 23 +++++++++++++++++++++++
 lua/snippets/common.lua | 27 +++++++++++++++++++++++++++
 lua/snippets/init.lua   |  4 ++++
 lua/snippets/lua.lua    | 20 ++++++++++++++++++++
 6 files changed, 99 insertions(+), 15 deletions(-)
 create mode 100644 lua/snippets/c-cpp.lua
 create mode 100644 lua/snippets/common.lua
 create mode 100644 lua/snippets/init.lua
 create mode 100644 lua/snippets/lua.lua

diff --git a/init.lua b/init.lua
index b962c91..0086139 100644
--- a/init.lua
+++ b/init.lua
@@ -197,8 +197,8 @@ vim.keymap.set('t', '<Esc><Esc>', '<C-\\><C-n>', { desc = 'Exit terminal mode' }
 vim.keymap.set('n', '<leader>pv', vim.cmd.Ex, { desc = 'File explorer' })
 
 -- Quick fix list prev and next
-vim.keymap.set('n', '<C-j>', vim.cmd.cnext, { desc = 'Quick fix list next' })
-vim.keymap.set('n', '<C-k>', vim.cmd.cprev, { desc = 'Quick fix list previous' })
+vim.keymap.set('n', '<C-j>', vim.cmd.cnext, { desc = 'Quick fix list next', silent = true })
+vim.keymap.set('n', '<C-k>', vim.cmd.cprev, { desc = 'Quick fix list previous', silent = true })
 
 -- [[ User Commands ]]
 
@@ -340,6 +340,7 @@ require('lazy').setup({
         { '<leader>l', group = '[L]SP Options' },
         { '<leader>h', group = 'Git [H]unk', mode = { 'n', 'v' } },
         { '<leader>m', group = '[M]iscellaneous', mode = { 'n', 'v' } },
+        { '<leader>n', group = 'Extra harpon layer', mode = { 'n', 'v' } },
       },
     },
   },
@@ -765,12 +766,12 @@ require('lazy').setup({
           -- `friendly-snippets` contains a variety of premade snippets.
           --    See the README about individual language/framework/plugin snippets:
           --    https://github.com/rafamadriz/friendly-snippets
-          -- {
-          --   'rafamadriz/friendly-snippets',
-          --   config = function()
-          --     require('luasnip.loaders.from_vscode').lazy_load()
-          --   end,
-          -- },
+          {
+            'rafamadriz/friendly-snippets',
+            config = function()
+              require('luasnip.loaders.from_vscode').lazy_load()
+            end,
+          },
         },
       },
       'saadparwaiz1/cmp_luasnip',
@@ -785,7 +786,15 @@ require('lazy').setup({
       -- See `:help cmp`
       local cmp = require 'cmp'
       local luasnip = require 'luasnip'
-      luasnip.config.setup {}
+      luasnip.config.setup {
+        history = true,
+      }
+
+      require 'snippets'
+      -- TODO: Find out how to reload snippets properly.
+      -- Currently returning false at the end of each file required by
+      -- init.lua below to invalidate cache entry for require.
+      vim.keymap.set('n', '<leader>ms', '<cmd>source ~/.config/nvim/lua/snippets/init.lua<CR>', { desc = 'Reload snippets' })
 
       cmp.setup {
         snippet = {
@@ -988,10 +997,10 @@ require('lazy').setup({
   {
     'ThePrimeagen/harpoon',
     config = function()
-      vim.keymap.set('n', '<leader>mq', function()
+      vim.keymap.set('n', '<leader>nq', function()
         vim.cmd 'lua require("harpoon.ui").toggle_quick_menu()'
       end, { desc = 'Harpoon Menu' })
-      vim.keymap.set('n', '<leader>mm', function()
+      vim.keymap.set('n', '<leader>nn', function()
         vim.cmd 'lua require("harpoon.mark").add_file()'
       end, { desc = 'Harpoon add file' })
       vim.keymap.set('n', '<leader>a', function()
@@ -1006,16 +1015,16 @@ require('lazy').setup({
       vim.keymap.set('n', '<leader>t', function()
         vim.cmd 'lua require("harpoon.ui").nav_file(4)'
       end, { desc = 'Harpoon file 4' })
-      vim.keymap.set('n', '<leader>ma', function()
+      vim.keymap.set('n', '<leader>na', function()
         vim.cmd 'lua require("harpoon.ui").nav_file(5)'
       end, { desc = 'Harpoon file 5' })
-      vim.keymap.set('n', '<leader>mr', function()
+      vim.keymap.set('n', '<leader>nr', function()
         vim.cmd 'lua require("harpoon.ui").nav_file(6)'
       end, { desc = 'Harpoon file 6' })
-      vim.keymap.set('n', '<leader>ms', function()
+      vim.keymap.set('n', '<leader>ns', function()
         vim.cmd 'lua require("harpoon.ui").nav_file(7)'
       end, { desc = 'Harpoon file 7' })
-      vim.keymap.set('n', '<leader>mt', function()
+      vim.keymap.set('n', '<leader>nt', function()
         vim.cmd 'lua require("harpoon.ui").nav_file(8)'
       end, { desc = 'Harpoon file 8' })
     end,
diff --git a/lazy-lock.json b/lazy-lock.json
index 6a38f97..7f421bf 100644
--- a/lazy-lock.json
+++ b/lazy-lock.json
@@ -5,6 +5,7 @@
   "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
   "conform.nvim": { "branch": "master", "commit": "339b3e4519ec49312d34fcfa275aa15bfaa67025" },
   "fidget.nvim": { "branch": "main", "commit": "9238947645ce17d96f30842e61ba81147185b657" },
+  "friendly-snippets": { "branch": "main", "commit": "efff286dd74c22f731cdec26a70b46e5b203c619" },
   "gitsigns.nvim": { "branch": "main", "commit": "5f808b5e4fef30bd8aca1b803b4e555da07fc412" },
   "gruvbox.nvim": { "branch": "main", "commit": "68c3460a5d1d1a362318960035c9f3466d5011f5" },
   "harpoon": { "branch": "master", "commit": "1bc17e3e42ea3c46b33c0bbad6a880792692a1b3" },
diff --git a/lua/snippets/c-cpp.lua b/lua/snippets/c-cpp.lua
new file mode 100644
index 0000000..ccc07c6
--- /dev/null
+++ b/lua/snippets/c-cpp.lua
@@ -0,0 +1,23 @@
+ls.add_snippets('c', {
+  s('fn', {
+    i(1, 'void'),
+    t ' ',
+    i(2, 'func_name'),
+    t '(',
+    i(3),
+    t ') ',
+    t '{ ',
+    i(4, '...'),
+    t ' }',
+  }),
+  s('test', {
+    t 'printf("',
+    i(1),
+    t '");',
+  }),
+})
+ls.filetype_extend('cpp', { 'c' })
+-- Return false to invalidate cache entry for require()
+-- This is so sourcing snippets/init.lua also "reloads" this file
+-- https://stackoverflow.com/questions/72242451/sourcing-nvim-init-does-not-source-required-lua-files
+return false
diff --git a/lua/snippets/common.lua b/lua/snippets/common.lua
new file mode 100644
index 0000000..92402e3
--- /dev/null
+++ b/lua/snippets/common.lua
@@ -0,0 +1,27 @@
+ls = require 'luasnip'
+s = ls.snippet
+sn = ls.snippet_node
+isn = ls.indent_snippet_node
+t = ls.text_node
+i = ls.insert_node
+f = ls.function_node
+c = ls.choice_node
+d = ls.dynamic_node
+r = ls.restore_node
+events = require 'luasnip.util.events'
+ai = require 'luasnip.nodes.absolute_indexer'
+extras = require 'luasnip.extras'
+l = extras.lambda
+rep = extras.rep
+p = extras.partial
+m = extras.match
+n = extras.nonempty
+dl = extras.dynamic_lambda
+fmt = require('luasnip.extras.fmt').fmt
+fmta = require('luasnip.extras.fmt').fmta
+conds = require 'luasnip.extras.expand_conditions'
+postfix = require('luasnip.extras.postfix').postfix
+types = require 'luasnip.util.types'
+parse = require('luasnip.util.parser').parse_snippet
+ms = ls.multi_snippet
+k = require('luasnip.nodes.key_indexer').new_key
diff --git a/lua/snippets/init.lua b/lua/snippets/init.lua
new file mode 100644
index 0000000..d2afcb1
--- /dev/null
+++ b/lua/snippets/init.lua
@@ -0,0 +1,4 @@
+require 'snippets.common'
+require('luasnip.session.snippet_collection').clear_snippets()
+require 'snippets.lua'
+require 'snippets.c-cpp'
diff --git a/lua/snippets/lua.lua b/lua/snippets/lua.lua
new file mode 100644
index 0000000..a7a4441
--- /dev/null
+++ b/lua/snippets/lua.lua
@@ -0,0 +1,20 @@
+require('luasnip.session.snippet_collection').clear_snippets()
+ls.add_snippets('lua', {
+  s('func', {
+    t 'function() ',
+    i(1),
+    t ' end',
+  }),
+
+  s('if', {
+    t 'if ',
+    i(1, 'true'),
+    t ' then ',
+    i(2),
+    t ' end',
+  }),
+})
+-- Return false to invalidate cache entry for require()
+-- This is so sourcing snippets/init.lua also "reloads" this file
+-- https://stackoverflow.com/questions/72242451/sourcing-nvim-init-does-not-source-required-lua-files
+return false