Backup

dotfiles/neovim/ftplugin/tex.lua

@@ -33,6 +33,7 @@ local abbreviations = {
   { "en", "^{n}" },
   { "etn", "^{-}" },
   { "ett", "^{t}" },
+  { "tmat", "^{T}" }, -- Tranpose of a matrix
   { "etp", "^{+}" },
 
   -- Subscripts
@@ -87,10 +88,14 @@ local abbreviations = {
   { "nope", "\\bot" },
   { "yee", "\\top" },
   { "ccan", "\\cancel" },
+  { "comp", "\\circ" },
   { "mul", "\\cdot" },
   { "smul", "\\times" },
   { "texpl", "&& \\text{}" },
-  { "card", "\\#" }
+  { "card", "\\#" },
+
+  -- words
+  { "rref", "reduced row echalon form" }
 }
 
 A.manyLocalAbbr(abbreviations)

dotfiles/neovim/lua/my/plugins/telescope.lua

@@ -10,6 +10,7 @@ local keybinds = {
   { "<C-P>", "find_files" },
   { "<Leader>ft", find_files_by_extension("tex") },
   { "<Leader>fl", find_files_by_extension("lua") },
+  { "<Leader>d", "diagnostics" },
   { "<C-F>", "live_grep" },
   { "<Leader>t", "builtin" },
 }

dotfiles/tmux/tmux.conf

@@ -38,11 +38,38 @@ bind -T copy-mode-vi V send-keys -X rectangle-toggle # Check if this works
 bind -T copy-mode-vi v send-keys -X begin-selection
 bind -T copy-mode-vi y send-keys -X copy-selection
 
-# smart pane switching with awareness of vim splits
-bind -n C-h run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-h) || tmux select-pane -L"
-bind -n C-j run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-j) || tmux select-pane -D"
-bind -n C-k run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-k) || tmux select-pane -U"
-bind -n C-l run "(tmux display-message -p '#{pane_current_command}' | grep -iq vim && tmux send-keys C-l) || tmux select-pane -R"
+# Pane navigation with vim support
+# cmd="$(tmux display -p '#{pane_current_command}')"
+# cmd="$(basename "$cmd" | tr A-Z a-z)"
+# pane_count="$(tmux list-panes | wc -l)"
+#
+# if [ "${cmd%m}" = "vi" ] || [ "$pane_count" -eq 1 ]; then
+#   direction="$(echo "${1#-}" | tr 'lLDUR' '\\hjkl')"
+#   # forward the keystroke to Vim
+#   tmux send-keys "C-$direction"
+# else
+#   tmux select-pane "$@"
+# fi
+
+# Smart pane switching with awareness of Vim splits.
+# See: https://github.com/christoomey/vim-tmux-navigator
+is_vim="ps -o state= -o comm= -t '#{pane_tty}' \
+    | grep -iqE '^[^TXZ ]+ +(\\S+\\/)?g?(view|n?vim?x?)(diff)?$'"
+bind-key -n 'C-h' if-shell "$is_vim" 'send-keys C-h'  'select-pane -L'
+bind-key -n 'C-j' if-shell "$is_vim" 'send-keys C-j'  'select-pane -D'
+bind-key -n 'C-k' if-shell "$is_vim" 'send-keys C-k'  'select-pane -U'
+bind-key -n 'C-l' if-shell "$is_vim" 'send-keys C-l'  'select-pane -R'
+tmux_version='$(tmux -V | sed -En "s/^tmux ([0-9]+(.[0-9]+)?).*/\1/p")'
+if-shell -b '[ "$(echo "$tmux_version < 3.0" | bc)" = 1 ]' \
+    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\'  'select-pane -l'"
+if-shell -b '[ "$(echo "$tmux_version >= 3.0" | bc)" = 1 ]' \
+    "bind-key -n 'C-\\' if-shell \"$is_vim\" 'send-keys C-\\\\'  'select-pane -l'"
+
+bind-key -T copy-mode-vi 'C-h' select-pane -L
+bind-key -T copy-mode-vi 'C-j' select-pane -D
+bind-key -T copy-mode-vi 'C-k' select-pane -U
+bind-key -T copy-mode-vi 'C-l' select-pane -R
+bind-key -T copy-mode-vi 'C-\' select-pane -l
 
 # Copy to clipboard using fastcopy
 # set-option -g set-clipboard on

dotfiles/vscode-snippets/snippets/latex/core.json

@@ -248,5 +248,47 @@
     "prefix": "aleq",
     "description": "Aligned equation",
     "body": ["\\\\\\ $1 &= $2", "$0"]
+  },
+  "2x2 matrices": {
+    "prefix": "mat22",
+    "description": "Create a 2x2 matrix",
+    "body": [
+      "\\begin{bmatrix}",
+      "   ${1:1} & ${2:0}",
+      "\\\\\\ ${3:0} & ${4:1}",
+      "\\end{bmatrix}$0"
+    ]
+  },
+  "3x3 matrices": {
+    "prefix": "mat33",
+    "description": "Create a 3x3 matrix",
+    "body": [
+      "\\begin{bmatrix}",
+      "   ${1:1} & ${2:0} & ${3:0}",
+      "\\\\\\ ${4:0} & ${5:1} & ${6:0}",
+      "\\\\\\ ${7:0} & ${8:0} & ${9:1}",
+      "\\end{bmatrix}$0"
+    ]
+  },
+  "3x3 determinants": {
+    "prefix": "det33",
+    "description": "Create a 3x3 determinant",
+    "body": [
+      "\\begin{vmatrix}",
+      "   $1 & $2 & $3",
+      "\\\\\\ $4 & $5 & $6",
+      "\\\\\\ $7 & $8 & $9",
+      "\\end{vmatrix}$0"
+    ]
+  },
+  "2x2 determinants": {
+    "prefix": "det22",
+    "description": "Create a 2x2 determinant",
+    "body": [
+      "\\begin{vmatrix}",
+      "   $1 & $2",
+      "\\\\\\ $3 & $4",
+      "\\end{vmatrix}$0"
+    ]
   }
 }