updates

home-manager/modules/neovim/snippets/tex/tmp.lua

@@ -0,0 +1,84 @@
+local helpers = require("personal.luasnip-helper-funcs")
+local get_visual = helpers.get_visual
+
+local line_begin = require("luasnip.extras.expand_conditions").line_begin
+
+-- Math context detection
+local tex = {}
+tex.in_mathzone = function()
+	return vim.fn["vimtex#syntax#in_mathzone"]() == 1
+end
+tex.in_text = function()
+	return not tex.in_mathzone()
+end
+
+return {
+
+	-- Equation, choice for labels
+	s(
+		{
+			trig = "beq",
+			dscr = "Expands 'beq' into an equation environment, with a choice for labels",
+			snippetType = "autosnippet",
+		},
+		fmta(
+			[[
+        \begin{equation}<>
+          <>
+        \end{equation}
+      ]],
+			{
+				c(1, {
+					sn(
+						2, -- Choose to specify an equation label
+						{
+							t("\\label{eq:"),
+							i(1),
+							t("}"),
+						}
+					),
+					t([[]]), -- Choose no label
+				}, {}),
+				i(2),
+			}
+		)
+	),
+
+	-- Figure environment
+	s(
+		{ trig = "foofig", dscr = "Use 'fig' for figure environmennt, with options" },
+		fmta(
+			[[
+        \begin{figure}<>
+          \centering
+          \includegraphics<>{<>}
+          \caption{<>}
+          \label{fig:<>}
+        \end{figure}
+      ]],
+			{
+				-- Optional [htbp] field
+				c(1, {
+					t([[]]), -- Choice 1, empty
+					t("[htbp]"), -- Choice 2, this may be turned into a snippet
+				}, {}),
+				-- Options for includegraphics
+				c(2, {
+					t([[]]), -- Choice 1, empty
+					sn(
+						3, -- Choice 2, this may be turned into a snippet
+						{
+							t("[width="),
+							i(1),
+							t("\\textwidth]"),
+						}
+					),
+				}, {}),
+				i(3, "filename"),
+				i(4, "text"),
+				i(5, "label"),
+			}
+		),
+		{ condition = line_begin }
+	),
+}