Add LaTeX snippets and auto-session plugin configuration

lua/custom/plugins/Luasnip/tex/fonts.lua

@@ -0,0 +1,244 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local d = ls.dynamic_node
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local rep = require("luasnip.extras").rep
+
+
+-- Visual placeholder
+--
+-- taken from https://ejmastnak.com/
+
+local get_visual = function(args, parent, default_text)
+  if (#parent.snippet.env.LS_SELECT_RAW > 0) then
+    return sn(nil, i(1,parent.snippet.env.LS_SELECT_RAW))
+  else  -- If LS_SELECT_RAW is empty, return a blank insert node
+    return sn(nil, i(1,default_text))
+  end
+end
+
+local function v(pos, default_text)
+  return d(pos, function(args, parent) return get_visual(args, parent, default_text) end)
+end
+
+return {
+
+-- Fonts
+
+-- Standard size-changing commands
+
+s({trig = "tny", name = "Tiny font size"},
+    {
+        t("\\tiny")
+    }
+),
+
+s({trig = "scr", name = "Scriptize font size"},
+    {
+        t("\\scriptsize")
+    }
+),
+
+s({trig = "fot", name = "Footnote size"},
+    {
+        t("\\footnotesize")
+    }
+),
+
+s({trig = "sma", name = "Small font size"},
+    {
+        t("\\small")
+    }
+),
+
+s({trig = "nor", name = "Normalsize font"},
+    {
+        t("\\normalsize")
+    }
+),
+
+s({trig = "lar", name = "Large font size"},
+    {
+        c(1,
+            {
+                {
+                    i(1,"\\large")
+                },
+                {
+                    i(1,"\\Large")
+                },
+                {
+                    i(1,"\\LARGE")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "hug", name = "Huge font size"},
+    {
+        c(1,
+            {
+                {
+                    i(1,"\\huge")
+                },
+                {
+                    i(1,"\\Huge")
+                }
+            }
+        )
+    }
+),
+
+-- Standard font-changing commands and declarations
+
+s({trig = "rm", name = "Roman family"},
+    {
+        c(1,
+            {
+                {
+                    t("\\textrm{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{rmfamily}"), v(1,"..."), t("\\end{rmfamily}")
+                },
+                {
+					i(1,"\\rmfamily")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "sf", name = "Sans serif family"},
+    {
+        c(1,
+            {
+                {
+                    t("\\textsf{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{sffamily}"), v(1,"..."), t("\\end{sffamily}")
+                },
+                {
+					i(1,"\\sffamily")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "tt", name = "Typewriter family"},
+    {
+        c(1,
+            {
+                {
+                    t("\\texttt{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{ttfamily}"), v(1,"..."), t("\\end{ttfamily}")
+                },
+                {
+					i(1,"\\ttfamily")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "bf", name = "Bold series"},
+    {
+        c(1,
+            {
+                {
+                    t("\\textbf{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{bfseries}"), v(1,"..."), t("\\end{bfseries}")
+                },
+                {
+					i(1,"\\bfseries")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "it", name = "Italic shape"},
+    {
+        c(1,
+            {
+                {
+                    t("\\textit{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{itshape}"), v(1,"..."), t("\\end{itshape}")
+                },
+                {
+					i(1,"\\itshape")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "sc", name = "Small caps shape"},
+    {
+        c(1,
+            {
+                {
+                    t("\\textsc{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{scshape}"), v(1,"..."), t("\\end{scshape}")
+                },
+                {
+					i(1,"\\scshape")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "em", name = "Emphasized text"},
+    {
+        c(1,
+            {
+                {
+                    t("\\emph{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{em}"), v(1,"..."), t("\\end{em}")
+                },
+                {
+					i(1,"\\em")
+                }
+            }
+        )
+    }
+),
+
+s({trig = "tn", name = "Main font"},
+    {
+        c(1,
+            {
+                {
+                    t("\\textnormal{"), v(1,"text"), t("}")
+                },
+                {
+                    t("\\begin{normalfont}"), v(1,"..."), t("\\end{normalfont}")
+                },
+                {
+					i(1,"\\normalfont")
+                }
+            }
+        )
+    }
+),
+
+}