nvim: extra typst stuff for lectures

src/.config/nvim/typst.vim

@@ -3,6 +3,7 @@ Plug 'kaarmu/typst.vim'
 
 " edit figure in Inkscape
 function EditFig()
+	" expands filename under cursor
 	let figure_fname = expand('<cfile>')
 	exec "silent !typst-figure " .. figure_fname
 	vsp
@@ -12,6 +13,13 @@ endfunc
 
 nnoremap <silent><leader>ff :call EditFig()<cr>
 
+" imports latest screenshot into a figure
+function ScreenshotFig()
+	call system("mkdir -p " . expand("<cfile>:h"))
+	call system("ffmpeg -y -i ~/med/screen/latest.png " . expand("<cfile>"))
+endf
+nnoremap <silent><leader>fs :call ScreenshotFig()<cr>
+
 " compile typst doc on write
 function TypstWatch()
 	vsp

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

@@ -1,5 +1,5 @@
 snippet problem "template for problem notes" bi
-#import "../templates/problems.typ": template, source_code, status
+#import "../templates/sfd.typ": template
 #show: template.with(
   problem_url: "$1",
   title: "$2",
@@ -8,6 +8,15 @@ snippet problem "template for problem notes" bi
 
 endsnippet
 
+snippet sfd "template for lecture notes" bi
+#import "../../templates/problems.typ": template, source_code, status
+#show: template.with(
+  lecture_url: "$1",
+  title: "$2",
+)
+
+endsnippet
+
 snippet contest "template for contest problems" bi
 #import "../../templates/contest.typ": template, source_code, status
 #show: template.with(
@@ -61,3 +70,10 @@ snippet fig "create new figure" bi
   caption: [$2],
 ) <$1>
 endsnippet
+
+snippet figp "create new image figure" bi
+#figure(
+  image("fig/`!v expand("%:r")`/$1.jpg"),
+  caption: [$2],
+) <$1>
+endsnippet