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Signed-off-by: Robert Günzler <r@gnzler.io>

1 files changed, 73 insertions, 62 deletions

diff --git a/.vim/lua/internal/snippets.lua b/.config/nvim/lua/config/snippets.lua
index be00884..e0c260e 100644
--- a/.vim/lua/internal/snippets.lua
+++ b/.config/nvim/lua/config/snippets.lua
@@ -1,72 +1,12 @@
 local ls = require('luasnip')
 local types = require('luasnip.util.types')
 
--- attach to builtin snippet hooks
-
-vim.snippet.expand = ls.lsp_expand
-
----@diagnostic disable-next-line: duplicate-set-field
-vim.snippet.active = function(filter)
-  filter = filter or {}
-  filter.direction = filter.direction or 1
-
-  if filter.direction == 1 then
-    return ls.expand_or_jumpable()
-  else
-    return ls.jumpable(filter.direction)
-  end
-end
-
----@diagnostic disable-next-line: duplicate-set-field
-vim.snippet.jump = function(direction)
-  if direction == 1 then
-    if ls.expandable() then
-      return ls.expand_or_jump()
-    else
-      return ls.jumpable(1) and ls.jump(1)
-    end
-  else
-    return ls.jumpable(-1) and ls.jump(-1)
-  end
-end
-
-vim.snippet.stop = ls.unlink_current
-
-local snip_env = {
-  -- snippet helpers
-  nl = function()
-    return ls.t({ '', '' })
-  end,
-  exec = function(command)
-    return ls.f(function(_, _, ...)
-      local job = require('plenary.job'):new({
-        command = vim.env.SHELL,
-        args = { '-c', ... },
-        enable_recording = true,
-      })
-      local res, exitcode = job:sync()
-      if not exitcode == 0 or #res == 0 then
-        error(string.format('exec "%s" failed', ...))
-      end
-      return res
-    end, {}, { user_args = { command } })
-  end,
-  -- condition helpers
-  cond = {
-    ts = function(capture)
-      return function()
-        return vim.tbl_contains(vim.treesitter.get_captures_at_cursor(), capture)
-      end
-    end,
-  },
-}
-
+-- configure luasnip
 ls.config.set_config({
   enable_autosnippets = true,
   history = true,
   updateevents = 'TextChanged,TextChangedI',
   override_builtin = true,
-  snip_env = vim.tbl_deep_extend('error', ls.session.config.snip_env, snip_env),
   ext_opts = {
     [types.choiceNode] = {
       active = {
@@ -79,10 +19,41 @@ ls.config.set_config({
       },
     },
   },
+  snip_env = vim.tbl_deep_extend('error', ls.session.config.snip_env, {
+    -- snippet helpers
+    nl = function()
+      return ls.t({ '', '' })
+    end,
+    exec = function(command)
+      return ls.f(function(_, _, ...)
+        local job = require('plenary.job'):new({
+          command = vim.env.SHELL,
+          args = { '-c', ... },
+          enable_recording = true,
+        })
+        local res, exitcode = job:sync()
+        if not exitcode == 0 or #res == 0 then
+          error(string.format('exec "%s" failed', ...))
+        end
+        return res
+      end, {}, { user_args = { command } })
+    end,
+    -- condition helpers
+    cond = {
+      ts = function(capture)
+        return function()
+          return vim.tbl_contains(vim.treesitter.get_captures_at_cursor(), capture)
+        end
+      end,
+    },
+  }),
 })
 
-require('luasnip.loaders.from_lua').lazy_load({ paths = './snippets' })
+-- snippet loaders
+require('luasnip.loaders.from_lua').lazy_load()
+require('luasnip.loaders.from_vscode').lazy_load({ include = {} })
 
+-- keymaps
 vim.keymap.set({ 'i', 's' }, '<c-j>', function()
   return vim.snippet.active({ direction = 1 }) and vim.snippet.jump(1)
 end, { silent = true, desc = 'snippet: jump next' })
@@ -103,8 +74,10 @@ vim.keymap.set({ 'i', 's' }, '<c-p>', function()
   end
 end, { silent = true, desc = 'snippet: prev choice' })
 
+-- usercmds
 vim.api.nvim_create_user_command('EditSnippets', require('luasnip.loaders').edit_snippet_files, {})
 
+-- autocmds
 -- vim.api.nvim_create_autocmd('User', {
 --   pattern = 'LuasnipChoiceNodeEnter',
 --   callback = function()
@@ -127,3 +100,41 @@ vim.api.nvim_create_user_command('EditSnippets', require('luasnip.loaders').edit
 --     end)
 --   end,
 -- })
+
+-- unlink luasnip session on <esc>
+vim.api.nvim_create_autocmd('ModeChanged', {
+  pattern = '*',
+  callback = function()
+    if ((vim.v.event.old_mode == 's' and vim.v.event.new_mode == 'n') or vim.v.event.old_mode == 'i')
+        and ls.session.current_nodes[vim.api.nvim_get_current_buf()]
+        and not ls.session.jump_active
+        and not require("blink.cmp").is_visible()
+    then
+      ls.unlink_current()
+    end
+  end
+})
+
+-- attach to builtin snippet hooks
+vim.snippet.expand = ls.lsp_expand
+vim.snippet.active = function(filter)
+  filter = filter or {}
+  filter.direction = filter.direction or 1
+  if filter.direction == 1 then
+    return ls.expand_or_jumpable()
+  else
+    return ls.jumpable(filter.direction)
+  end
+end
+vim.snippet.jump = function(direction)
+  if direction == 1 then
+    if ls.expandable() then
+      return ls.expand_or_jump()
+    else
+      return ls.jumpable(1) and ls.jump(1)
+    end
+  else
+    return ls.jumpable(-1) and ls.jump(-1)
+  end
+end
+vim.snippet.stop = ls.unlink_current