Merge branch 'master' into assignment4

Jenkinsfile

@@ -13,6 +13,7 @@ pipeline {
         stage('Deploy') {
             steps{
                 echo 'Starting deploy step...'
+                sh 'cp assignments/main_text.pdf /var/www/zwietering.eu/pdfs/real_analysis.pdf'
             }
         }
     }

README.md

@@ -5,3 +5,5 @@ Exercises and maybe (just maybe, like, very probably not) lecture notes on the R
 [Course link](https://ocw.mit.edu/courses/18-100a-real-analysis-fall-2020/)
 
 The text book is included in the directory root. The `.tex` files can be compiled individually in the corresponding subdirectories or collectively from the assignments directory. I use `pdflatex` with texlive on Arch (through WSL2, [check this guide](https://gist.github.com/ld100/3376435a4bb62ca0906b0cff9de4f94b) on how to do this (why use Ubuntu if you're only going to use the CLI right?)).
+
+The complete generated PDF file can be downloaded from [this address](https://zwietering.eu/pdfs/real_analysis.pdf).

scripts/build.sh

@@ -1,23 +1,16 @@
 #!/bin/bash
 
-# Check if necessary packages are installed
-necessary_packages=("pdflatex")
-
-for package in ${necessary_packages}; do
-    if ! [dpkg -l ${package} > /dev/null]; then
-        echo "Error: ${package} is not installed."
-        exit 1
-    fi
-done
-
 # Build all directories
 subdirectory_file_name=main
 
+cd assignments
+
 for D in *; do
-    if [ -d "${D}" ]; then
+    if [ "${D}" != "template" ] && [ -d "${D}" ]; then
         echo "Building ${D}..."
-        cd ${D}
-        pdflatex -interaction=nonstopmode -halt-on-error ${subdirectory_file_name}.tex
+        cd "${D}"
+        pdflatex -interaction=batchmode -halt-on-error "${subdirectory_file_name}.tex"
+        pdflatex -interaction=batchmode -halt-on-error "${subdirectory_file_name}.tex"
         cd ..
     fi
 done
@@ -26,7 +19,15 @@ done
 main_file_name=main_text
 
 echo "Building main PDF..."
-pdflatex -interaction=nonstopmode -halt-on-error ${main_file_name}.tex
+pdflatex -interaction=batchmode -halt-on-error "${main_file_name}.tex"
+pdflatex -interaction=batchmode -halt-on-error "${main_file_name}.tex"
 
 # Clean up
 rm -rf *.aux *.log *.out *.toc
+for D in *; do
+    if [ "${D}" != "template" ] && [ -d "${D}" ]; then
+        cd "${D}"
+        rm -rf *.aux *.log *.out *.toc
+        cd ..
+    fi
+done