Add latex update script

.config/zsh/.zshrc

@@ -106,8 +106,8 @@ alias offtouchpad='sudo rmmod i2c_hid'
 alias ontouchpad='sudo modprobe i2c_hid'
 alias nw="$HOME/.scripts/network.sh"
 
-# Other
+# Scripts
-source $ZDOTDIR/.zshrc_extended
+alias ltx="$HOME/.scripts/latex.sh"
 
 # Fun
 spurdo() {
@@ -115,6 +115,9 @@ spurdo() {
     <<< "${@:-$(cat /dev/stdin)}"
 }
 
+# Other
+source $ZDOTDIR/.zshrc_extended
+
 ## Login
 
 [[ $USER == "rick" ]] && [ "$(tty)" = "/dev/tty1" ] && exec xinit -- vt1 &> /dev/null

.scripts/latex.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+if [ "$1" = "kill" ]; then
+    kill -9 $(pgrep latex.sh)
+else
+    DIR="$1"
+    OUT="$DIR/out"
+    mkdir -p $OUT
+    HASH="$(md5sum $DIR/main.tex)"
+
+    while true; do
+        sleep 1
+
+        TMP="$(md5sum $DIR/main.tex)"
+        if [ "$HASH" != "$TMP" ]; then
+            HASH="$TMP"
+            pdflatex -no-file-line-error -interaction=nonstopmode -synctex=1 \
+            -output-format=pdf -output-directory=$OUT $DIR/main.tex \
+            > /dev/null 2>&1
+        fi
+    done
+fi
+