Update math_i.lua

README.md

@@ -3,6 +3,8 @@
 A port of [Gilles Castel's](https://github.com/gillescastel/latex-snippets)
 snippets for the [LuaSnip Engine](https://github.com/L3MON4D3/LuaSnip).
 
+Edited by NotRexButCaesar for personal convenience.
+
 ## Why?
 
 UltiSnips felt unbearably slow. See

lua/luasnip-latex-snippets/init.lua

@@ -124,7 +124,7 @@ M.setup_markdown = function()
   -- tex delimiters
   local normal_wA_tex = {
     parse_snippet({ trig = "mk", name = "Math" }, "$${1:${TM_SELECTED_TEXT}}$"),
-    parse_snippet({ trig = "dm", name = "Block Math" }, "$$\n\t${1:${TM_SELECTED_TEXT}}\n.$$"),
+    parse_snippet({ trig = "dm", name = "Block Math" }, "$$\n\t${1:${TM_SELECTED_TEXT}}\n$$"),
   }
   vim.list_extend(filtered, normal_wA_tex)
 

lua/luasnip-latex-snippets/math_i.lua

@@ -12,7 +12,6 @@ function M.retrieve(is_math)
   }) --[[@as function]]
 
   return {
-    parse_snippet({ trig = "sum", name = "sum" }, "\\sum_{n=${1:1}}^{${2:\\infty}} ${3:a_n z^n}"),
 
     parse_snippet(
       { trig = "taylor", name = "taylor" },
@@ -27,44 +26,39 @@ function M.retrieve(is_math)
       "\\prod_{${1:n=${2:1}}}^{${3:\\infty}} ${4:${TM_SELECTED_TEXT}} $0"
     ),
 
-    parse_snippet(
-      { trig = "part", name = "d/dx" },
-      "\\frac{\\partial ${1:V}}{\\partial ${2:x}} $0"
-    ),
-    parse_snippet(
-      { trig = "ddx", name = "d/dx" },
-      "\\frac{\\mathrm{d/${1:V}}}{\\mathrm{d${2:x}}} $0"
-    ),
-
     parse_snippet({ trig = "pmat", name = "pmat" }, "\\begin{pmatrix} $1 \\end{pmatrix} $0"),
 
     parse_snippet(
-      { trig = "lr", name = "left( right)" },
-      "\\left( ${1:${TM_SELECTED_TEXT}} \\right) $0"
+      { trig = "tfe", name = "| evaluated at" },
+      "\\left. ${2:${TM_SELECTED_TEXT}} \\right|_{$1} $0"
     ),
     parse_snippet(
-      { trig = "lr(", name = "left( right)" },
+      { trig = "tf()", name = "left( right)" },
       "\\left( ${1:${TM_SELECTED_TEXT}} \\right) $0"
     ),
     parse_snippet(
-      { trig = "lr|", name = "left| right|" },
+      { trig = "tf|", name = "left| right|" },
       "\\left| ${1:${TM_SELECTED_TEXT}} \\right| $0"
     ),
     parse_snippet(
-      { trig = "lr{", name = "left{ right}" },
+      { trig = "tf{}", name = "left{ right}" },
       "\\left\\{ ${1:${TM_SELECTED_TEXT}} \\right\\\\} $0"
     ),
     parse_snippet(
-      { trig = "lr[", name = "left[ right]" },
+      { trig = "tf[]", name = "left[ right]" },
       "\\left[ ${1:${TM_SELECTED_TEXT}} \\right] $0"
     ),
     parse_snippet(
-      { trig = "lra", name = "leftangle rightangle" },
+      { trig = "tfa", name = "leftangle rightangle" },
       "\\left< ${1:${TM_SELECTED_TEXT}} \\right>$0"
     ),
 
     parse_snippet(
-      { trig = "lrb", name = "left\\{ right\\}" },
+      { trig = "tfb", name = "left\\{ right\\}" },
+      "\\left\\{ ${1:${TM_SELECTED_TEXT}} \\right\\\\} $0"
+    ),
+    parse_snippet(
+      { trig = "tfp", name = "left\\{ right\\}" },
       "\\left\\{ ${1:${TM_SELECTED_TEXT}} \\right\\\\} $0"
     ),
 

lua/luasnip-latex-snippets/math_iA.lua

@@ -2,6 +2,7 @@ local M = {}
 
 local ls = require("luasnip")
 local f = ls.function_node
+local t = ls.text_node
 
 function M.retrieve(is_math)
   local utils = require("luasnip-latex-snippets.util.utils")
@@ -89,59 +90,73 @@ function M.retrieve(is_math)
         return string.format("\\overleftarrow{%s}", snip.captures[1])
       end, {})
     ),
-
-    parse_snippet({ trig = "td", name = "to the ... power ^{}" }, "^{$1}$0 "),
-    parse_snippet({ trig = "rd", name = "to the ... power ^{()}" }, "^{($1)}$0 "),
-    parse_snippet({ trig = "cb", name = "Cube ^3" }, "^3 "),
-    parse_snippet({ trig = "sr", name = "Square ^2" }, "^2"),
-
-    parse_snippet({ trig = "EE", name = "exists" }, "\\exists "),
-    parse_snippet({ trig = "AA", name = "forall" }, "\\forall "),
-    parse_snippet({ trig = "xnn", name = "xn" }, "x_{n}"),
-    parse_snippet({ trig = "ynn", name = "yn" }, "y_{n}"),
-    parse_snippet({ trig = "xii", name = "xi" }, "x_{i}"),
-    parse_snippet({ trig = "yii", name = "yi" }, "y_{i}"),
-    parse_snippet({ trig = "xjj", name = "xj" }, "x_{j}"),
-    parse_snippet({ trig = "yjj", name = "yj" }, "y_{j}"),
+
+    s({ trig = "eol", name = "newline" }, t({ [[\\]], "" })),
+    parse_snippet({ trig = " mm", name = "plusminus" }, "_m"),
+    parse_snippet({ trig = " nn", name = "plusminus" }, "_n"),
+    parse_snippet({ trig = "sum", name = "sum" }, "\\sum_{${1:n=1}}^{${2:\\infty}}$3"),
+    parse_snippet(
+      { trig = "part", name = "d/dx" },
+      "\\frac{\\partial $1}{\\partial ${2:x}} $0"
+    ),
+    parse_snippet(
+      { trig = "ddx", name = "d/dx" },
+      "\\frac{\\mathrm{d}$1}{\\mathrm{d}${2:x}} $0"
+    ),
+    parse_snippet({ trig = "erf", name = "\\erf{}" }, "\\erf{${1:${TM_SELECTED_TEXT}}}$0"),
+    parse_snippet({ trig = "erfc", name = "\\erfc{}" }, "\\erfc{${1:${TM_SELECTED_TEXT}}}$0"),
+    parse_snippet({ trig = "sq", name = "\\sqrt{}" }, "\\sqrt{${1:${TM_SELECTED_TEXT}}}$0"),
+    parse_snippet({ trig = "ergo", name = "therefore" }, "\\therefore"),
+    parse_snippet({ trig = "dbox", name = "dashbox" }, "\\dboxed{${1:${TM_SELECTED_TEXT}}}$0"),
+    parse_snippet({ trig = "box", name = "box" }, "\\boxed{${1:${TM_SELECTED_TEXT}}}$0"),
+    parse_snippet({ trig = "pm", name = "plusminus" }, "\\pm"),
+    parse_snippet({ trig = "()", name = "tab parentheses" }, "()$1$0"),
+    parse_snippet({ trig = " {}", name = "braces" }, "{}$1$0"),
+
+    parse_snippet({ trig = " td", name = "to the ... power ^{}" }, "^{$1}$0"),
+    parse_snippet({ trig = " cb", name = "Cube ^3" }, "^3"),
+    parse_snippet({ trig = " sr", name = "Square ^2" }, "^2"),
+
+    parse_snippet({ trig = "EE", name = "exists" }, "\\exists"),
+    parse_snippet({ trig = "AA", name = "forall" }, "\\forall"),
     parse_snippet({ trig = "xp1", name = "x" }, "x_{n+1}"),
-    parse_snippet({ trig = "xmm", name = "x" }, "x_{m}"),
     parse_snippet({ trig = "R0+", name = "R0+" }, "\\mathbb{R}_0^+"),
 
-    parse_snippet({ trig = "notin", name = "not in " }, "\\not\\in "),
+    parse_snippet({ trig = "notin", name = "not in " }, "\\not\\in"),
 
-    parse_snippet({ trig = "cc", name = "subset" }, "\\subset "),
+    parse_snippet({ trig = "cc", name = "subset" }, "\\subset"),
 
     parse_snippet({ trig = "<->", name = "leftrightarrow", priority = 200 }, "\\leftrightarrow"),
-    parse_snippet({ trig = "...", name = "ldots", priority = 100 }, "\\ldots "),
-    parse_snippet({ trig = "!>", name = "mapsto" }, "\\mapsto "),
+    parse_snippet({ trig = "...", name = "ldots", priority = 100 }, "\\ldots"),
+    parse_snippet({ trig = "/>", name = "mapsto" }, "\\mapsto"),
     parse_snippet({ trig = "iff", name = "iff" }, "\\iff"),
     parse_snippet({ trig = "siff", name = "short iff", priority = 100}, "\\Leftrightarrow"),
     parse_snippet({ trig = "ooo", name = "\\infty" }, "\\infty"),
     parse_snippet({ trig = "rij", name = "mrij" }, "(${1:x}_${2:n})_{${3:$2}\\in${4:\\N}}$0"),
-    parse_snippet({ trig = "nabl", name = "nabla" }, "\\nabla "),
-    parse_snippet({ trig = "<!", name = "normal" }, "\\triangleleft "),
+    parse_snippet({ trig = "nabl", name = "nabla" }, "\\nabla"),
+    parse_snippet({ trig = "</", name = "normal" }, "\\triangleleft"),
     parse_snippet({ trig = "floor", name = "floor" }, "\\left\\lfloor $1 \\right\\rfloor$0"),
     parse_snippet({ trig = "mcal", name = "mathcal" }, "\\mathcal{$1}$0"),
-    parse_snippet({ trig = "//", name = "Fraction" }, "\\frac{$1}{$2}$0"),
+    parse_snippet({ trig = "//", name = "Fraction" }, "\\frac{${1:${TM_SELECTED_TEXT}}}{$2}$0"),
     parse_snippet({ trig = "\\\\\\", name = "setminus" }, "\\setminus"),
-    parse_snippet({ trig = "->", name = "to", priority = 100 }, "\\to "),
-    parse_snippet({ trig = "-->", name = "long to", priority = 200 }, "\\longrightarrow "),
+    parse_snippet({ trig = "->", name = "to", priority = 100 }, "\\to"),
+    parse_snippet({ trig = "-->", name = "long to", priority = 200 }, "\\longrightarrow"),
 
     parse_snippet({ trig = "letw", name = "let omega" }, "Let $\\Omega \\subset \\C$ be open."),
     parse_snippet({ trig = "nnn", name = "bigcap" }, "\\bigcap_{${1:i \\in ${2: I}}} $0"),
     parse_snippet({ trig = "norm", name = "norm" }, "\\|$1\\|$0"),
-    parse_snippet({ trig = "<>", name = "hokje" }, "\\diamond "),
+    parse_snippet({ trig = "<>", name = "hokje" }, "\\diamond"),
     parse_snippet({ trig = ">>", name = ">>" }, "\\gg"),
     parse_snippet({ trig = "<<", name = "<<" }, "\\ll"),
 
-    parse_snippet({ trig = "stt", name = "text subscript" }, "_\\text{$1} $0"),
+    parse_snippet({ trig = " stt", name = "text subscript" }, "_\\text{$1}$0"),
     parse_snippet({ trig = "tt", name = "text" }, "\\text{$1}$0"),
 
-    parse_snippet({ trig = "xx", name = "cross" }, "\\times "),
+    parse_snippet({ trig = "xx", name = "cross" }, "\\times"),
 
-    parse_snippet({ trig = "**", name = "cdot", priority = 100 }, "\\cdot "),
+    parse_snippet({ trig = "**", name = "cdot", priority = 100 }, "\\cdot"),
 
-    parse_snippet({ trig = ":=", name = "colon equals (lhs defined as rhs)" }, "\\coloneqq "),
+    parse_snippet({ trig = ":=", name = "colon equals (lhs defined as rhs)" }, "\\coloneqq"),
 
     parse_snippet(
       { trig = "cvec", name = "column vector" },
@@ -156,27 +171,27 @@ function M.retrieve(is_math)
     parse_snippet({ trig = "NN", name = "n" }, "\\mathbb{N}"),
     parse_snippet({ trig = "||", name = "mid" }, " \\mid "),
     parse_snippet({ trig = "Nn", name = "cap" }, "\\cap "),
-    parse_snippet({ trig = "bmat", name = "bmat" }, "\\begin{bmatrix} $1 \\end{bmatrix} $0"),
-    parse_snippet({ trig = "uuu", name = "bigcup" }, "\\bigcup_{${1:i \\in ${2: I}}} $0"),
+    parse_snippet({ trig = "bmat", name = "bmat" }, "\\begin{bmatrix}$1\\end{bmatrix}$0"),
+    parse_snippet({ trig = "uuu", name = "bigcup" }, "\\bigcup_{${1:i\\in${2:I}}}$0"),
     parse_snippet({ trig = "DD", name = "D" }, "\\mathbb{D}"),
     parse_snippet({ trig = "HH", name = "H" }, "\\mathbb{H}"),
     parse_snippet({ trig = "lll", name = "l" }, "\\ell"),
     parse_snippet(
       { trig = "dint", name = "integral", priority = 300 },
-      "\\int_{${1:-\\infty}}^{${2:\\infty}} ${3:${TM_SELECTED_TEXT}} $0"
+      "\\int_{${1:-\\infty}}^{${2:\\infty}}${3:${TM_SELECTED_TEXT}}$0"
     ),
 
     parse_snippet({ trig = "==", name = "equals" }, [[&= $1 \\\\]]),
-    parse_snippet({ trig = "!=", name = "not equals" }, "\\neq "),
+    parse_snippet({ trig = "/=", name = "not equals" }, "\\neq"),
     parse_snippet({ trig = "compl", name = "complement" }, "^{c}"),
     parse_snippet({ trig = "__", name = "subscript" }, "_{$1}$0"),
     parse_snippet({ trig = "=>", name = "implies" }, "\\implies"),
     parse_snippet({ trig = "simp", name = "short implies" }, "\\Rightarrow"),
     parse_snippet({ trig = "=<", name = "implied by" }, "\\impliedby"),
     parse_snippet({ trig = "<<", name = "<<" }, "\\ll"),
 
-    parse_snippet({ trig = "<=", name = "leq" }, "\\le "),
-    parse_snippet({ trig = ">=", name = "geq" }, "\\ge "),
+    parse_snippet({ trig = "<=", name = "leq" }, "\\le"),
+    parse_snippet({ trig = ">=", name = "geq" }, "\\ge"),
     parse_snippet({ trig = "invs", name = "inverse" }, "^{-1}"),
     parse_snippet({ trig = "~~", name = "~" }, "\\sim "),
     parse_snippet({ trig = "conj", name = "conjugate" }, "\\overline{$1}$0"),

lua/luasnip-latex-snippets/math_iA_no_backslash.lua

@@ -16,7 +16,7 @@ function M.retrieve(is_math)
   }) --[[@as function]]
 
   return {
-    parse_snippet({ trig = "sq", name = "\\sqrt{}" }, "\\sqrt{${1:${TM_SELECTED_TEXT}}} $0"),
+    parse_snippet({ trig = "sq", name = "\\sqrt{}" }, "\\sqrt{${1:${TM_SELECTED_TEXT}}}$0"),
     parse_snippet({ trig = "case", name = "cases" }, "\\begin{cases}\n\t$1\n\\end{cases}"),
 
     with_priority({ trig = "hat", name = "hat" }, "\\hat{$1}$0 "),

lua/luasnip-latex-snippets/math_wA_no_backslash.lua

@@ -19,9 +19,12 @@ function M.retrieve(is_math)
     with_priority({ trig = "arcsin", name = "arcsin" }, "\\arcsin "),
     with_priority({ trig = "arctan", name = "arctan" }, "\\arctan "),
     with_priority({ trig = "arcsec", name = "arcsec" }, "\\arcsec "),
-    with_priority({ trig = "asin", name = "asin" }, "\\arcsin"),
-    with_priority({ trig = "atan", name = "atan" }, "\\arctan"),
-    with_priority({ trig = "asec", name = "asec" }, "\\arcsec"),
+    with_priority({ trig = "asin", name = "asin" }, "\\arcsin "),
+    with_priority({ trig = "atan", name = "atan" }, "\\arctan "),
+    with_priority({ trig = "asec", name = "asec" }, "\\arcsec "),
+    with_priority({ trig = "hsin", name = "sinh" }, "\\sinh "),
+    with_priority({ trig = "hcos", name = "cosh" }, "\\cosh "),
+    with_priority({ trig = "htan", name = "tanh" }, "\\tanh "),
 
     parse_snippet({ trig = "set", name = "set" }, [[ \\{$1\\} $0 ]]),
     parse_snippet({ trig = "fun", name = "function map" }, "f \\colon $1 \\R \\to \\R \\colon $0"),

lua/luasnip-latex-snippets/wA.lua

@@ -11,7 +11,7 @@ function M.retrieve(not_math)
 
   return {
     parse_snippet({ trig = "mk", name = "Math" }, "\\( ${1:${TM_SELECTED_TEXT}} \\)$0"),
-    parse_snippet({ trig = "dm", name = "Block Math" }, "\\[\n\t${1:${TM_SELECTED_TEXT}}\n.\\] $0"),
+    parse_snippet({ trig = "dm", name = "Block Math" }, "\\[\n\t${1:${TM_SELECTED_TEXT}}\n\\] $0"),
   }
 end