nvim: misc changes

- properly don't overwrite clipboard on s or c in visual mode
- added template for typst
- makefile now compiles with c++20

src/.config/nvim/init.vim

@@ -23,7 +23,9 @@ set lazyredraw nocursorline ttyfast
 set clipboard=unnamedplus
 " when using c or s, do not overwrite clipboard
 nnoremap c "-c
+vnoremap c "-c
 nnoremap s "-s
+vnoremap s "-s
 
 let mapleader = ","
 

src/.config/nvim/makefile

@@ -2,7 +2,7 @@
 
 ~/.cache/termdebug/bin/%: %.cpp
 	mkdir -p ~/.cache/termdebug/bin/
-	$(LINK.cpp) -g -Wall -Wpedantic $^ $(LOADLIBES) $(LDLIBS) -o $@
+	$(LINK.cpp) -g -Wall -Wpedantic -std=c++20 $^ $(LOADLIBES) $(LDLIBS) -o $@
 
 ~/.cache/termdebug/bin/%: %.c
 	mkdir -p ~/.cache/termdebug/bin/

src/.config/nvim/ultisnips/typst.snippets

@@ -8,6 +8,15 @@ snippet problem "template for problem notes" bi
 
 endsnippet
 
+snippet contest "template for contest problems" bi
+#import "../../templates/contest.typ": template, source_code, status
+#show: template.with(
+  title: "$1",
+  stat: "${2:incomplete}",
+)
+
+endsnippet
+
 snippet algs "template for compsci notes" bi
 #import "../templates/algs.typ": template, source_code
 #show: template.with(