[nvim] fix: snippets config

.config/nvim/after/ftplugin/c.lua

@@ -20,8 +20,7 @@ local f = ls.function_node
 
 local copy = utils.copy
 
-ls.snippets = {
+ls.add_snippets( "c", {
-    c = {
     s("main", {
         t({ "int main(int argc, char* argv[])" }),
         t({ "", "{", "\t" }),
@@ -47,5 +46,6 @@ ls.snippets = {
             t({ "", "\treturn 0;"}),
             t({ "", "}"}),
     }),
-	},
+}, {
-}
+        key = "c"
+    })

.config/nvim/after/ftplugin/tex.lua

@@ -44,8 +44,7 @@ local function rec_ls()
 	)
 end
 
-ls.snippets = {
+ls.add_snippets("tex", {
-    tex = {
     -- rec_ls is self-referencing. That makes this snippet 'infinite' eg. have as many
     -- \item as necessary by utilizing a choiceNode.
     s("ls", {
@@ -125,5 +124,6 @@ ls.snippets = {
         i(1),
         t({ "}"}),
     }),
-    },
+}, {
-}
+    key = "tex"
+})

.config/nvim/lua/plugin/luasnip.lua

@@ -59,15 +59,13 @@ local function date_input(fmt)
 	return sn(nil, i(1, os.date(fmt)))
 end
 
-ls.snippets = {
+-- snippets are added via ls.add_snippets(filetype, snippets[, opts]), where
-	-- When trying to expand a snippet, luasnip first searches the tables for
+-- opts may specify the `type` of the snippets ("snippets" or "autosnippets",
-	-- each filetype specified in 'filetype' followed by 'all'.
+-- for snippets that should expand directly after the trigger is typed).
-	-- If ie. the filetype is 'lua.c'
+--
-	--     - luasnip.lua
+-- opts can also specify a key. By passing an unique key to each add_snippets, it's possible to reload snippets by
-	--     - luasnip.c
+-- re-`:luafile`ing the file in which they are defined (eg. this one).
-	--     - luasnip.all
+ls.add_snippets( "all", {
-	-- are searched in that order.
-	all = {
 		-- trigger is fn.
     s("fn", {
         -- Simple static text.
@@ -321,8 +319,9 @@ ls.snippets = {
         "fmt6",
         fmt("use {} only", { t("this"), t("not this") }, { strict = false })
     ),
-	},
+}, {
-}
+        key = "all",
+    })
 
 -- autotriggered snippets have to be defined in a separate table, luasnip.autosnippets.
 ls.autosnippets = {