run.sh

@@ -5,27 +5,52 @@ NULLPREFIX="    "
 
 echo -e "$ECHOPREFIX Hello, this is \033[31mtexbox\033[0m"
 
-if ! test "$(ls -A /tex)"; then
+if test "$(ls -A /tex)"; then
+    # Directory not empty - user mounted directory \o/
+    if [ -z "$TARGET" ]; then
+        # target unset.
+        TARGET="*.tex"
+    fi
+
+    # Build in build dir
+    BUILD=build-$(date | sha256sum | cut -f1 -d' ')
+    mkdir $BUILD
+    cd $BUILD
+
+    echo "$ECHOPREFIX Targetting $TARGET"
+
+    # Build the PDF
+    texi2pdf ../$TARGET
+
+    cd ..
+
+    if [ "$?" -eq "0" ]; then
+        echo "$ECHOPREFIX Created the PDF!"
+        echo "$NULLPREFIX Here are the results:"
+        ls $BUILD/*.pdf
+        rm ./last-successful 2>/dev/null
+        ln -sf $BUILD ./last-successful
+    else
+        echo "$ECHOPREFIX Build failed."
+        echo "$NULLPREFIX Have a look at the logs:"
+        ls $BUILD/*.log
+        rm ./last-failed 2>/dev/null
+        ln -sf $BUILD ./last-failed
+    fi
+
+    # Delete old symlink
+    rm ./current-build 2>/dev/null
+
+    # Set 'current' symlink
+    ln -sf $BUILD ./current-build
+
+    # Apply the access rights to build folder as found on the target file
+    chmod --reference=$TARGET -R $BUILD ./current-build ./last-successful ./last-failed
+    chmod +x $BUILD
+    chown --reference=$TARGET -R $BUILD ./current-build ./last-successful ./last-failed
+else
     # Directory is empty
     echo "$ECHOPREFIX Please mount your directory to /tex"
     echo "$NULLPREFIX See you soon."
-    exit 1
 fi
 
-# Directory not empty - user mounted directory \o/
-if [ -z "$TARGET" ]; then
-    # target unset.
-    TARGET="$(find /tex -iname '*.tex' | head --lines 1)"
-fi
-
-# Build in build dir
-BUILD="$(mktemp --directory)"
-cd "$BUILD"
-
-echo "$ECHOPREFIX Targetting $TARGET"
-
-# Build the PDF
-texi2pdf $TARGET
-
-# Relocate resulting PDF
-find "$BUILD" -iname "*.pdf" -exec chmod --silent --reference=$TARGET {} \; -exec chown --silent --reference=$TARGET -R $BUILD {} \; -exec mv {} /tex \;