From 2880c91f7c3d1ef6a40ceb10176894ec09bc87a2 Mon Sep 17 00:00:00 2001
From: NotXia <35894453+NotXia@users.noreply.github.com>
Date: Sat, 18 Nov 2023 13:55:55 +0100
Subject: [PATCH] Update compilation workflow

---
 .github/workflows/compile.yml | 21 ++++++++++-----------
 compile.sh                    | 15 ++++++++++-----
 2 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/.github/workflows/compile.yml b/.github/workflows/compile.yml
index 98caf53..9b950dc 100644
--- a/.github/workflows/compile.yml
+++ b/.github/workflows/compile.yml
@@ -17,29 +17,28 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Checkout current pdfs branch
+        uses: actions/checkout@v3
+        with:
+          ref: pdfs
+          path: .currpdfs
+
+
       - name: Install LaTeX
         run: |
             sudo apt update
             sudo apt install -y latexmk texlive texlive-science texlive-latex-extra
         
 
-      - name: Checkout old pdfs
-        uses: actions/checkout@v3
-        with:
-          ref: pdfs
-          path: .compiled
-
-      - name: Copy basic files to pdfs branch
+      - name: Prepare output directory
         run: |
+          mkdir .compiled
           cp README.md .compiled
           cp LICENSE .compiled
 
-
       - name: Compile
         run: |
-            export LANG="en_GB.UTF-8"
-            export LC_ALL="en_GB.UTF-8"
-            bash ./compile.sh .compiled
+          bash ./compile.sh .compiled .currpdfs
 
 
       - name: Move to pdfs branch
diff --git a/compile.sh b/compile.sh
index af156d2..e1f9cb8 100644
--- a/compile.sh
+++ b/compile.sh
@@ -2,6 +2,8 @@
 
 # 
 # Commit based .tex compiling
+# $1 is the output directory.
+# $2 is the directory of the current state of the files.
 # 
 
 if [ $# -eq 0 ]; then
@@ -12,7 +14,9 @@ fi
 shopt -s globstar
 
 out_dir=`realpath $1`
-hash_file="$out_dir/.hash"
+old_out_dir=`realpath $2`
+hash_file="$old_out_dir/.hash"
+new_hash_file="$out_dir/.hash"
 work_dir=`realpath src`
 
 mkdir -p $out_dir
@@ -26,10 +30,10 @@ getDirLastHash () {
 
 updateHashes() {
     cd $work_dir
-    echo "ainotes.cls,`git log -n 1 --format='%h' ./ainotes.cls`" > $hash_file
+    echo "ainotes.cls,`git log -n 1 --format='%h' ./ainotes.cls`" > $new_hash_file
     for f in **/[!_]*.tex; do
         f_dir=$(dirname $f)
-        echo "$f_dir,`git log -n 1 --format='%h' $f_dir`" >> $hash_file
+        echo "$f_dir,`git log -n 1 --format='%h' $f_dir`" >> $new_hash_file
     done
 }
 
@@ -46,13 +50,15 @@ for f in **/[!_]*.tex; do
     old_hash=`getDirLastHash "$f_dir"`
     curr_hash="$(git log -n 1 --format='%h' $f_dir)"
 
+    mkdir -p $out_dir/$f_dir
+
     # Nothing to update
     if [[ $old_hash == $curr_hash && $old_class_hash == $curr_class_hash ]]; then
         echo "Skipping $f_dir"
+        cp -r $old_out_dir/$f_dir/. $out_dir/$f_dir
         continue
     fi
 
-
     cd ${f_dir};
 
     # Insert last update date
@@ -61,7 +67,6 @@ for f in **/[!_]*.tex; do
     sed -i "s/PLACEHOLDER-LAST-UPDATE/${last_update}/" ainotes.cls
 
     latexmk -pdf -jobname=${f_nameonly} ${f_base}
-    mkdir -p $out_dir/$f_dir
     mv ${f_nameonly}.pdf $out_dir/${f_dir}/.
     cd $work_dir
 done