feat: add watch functionality

2 files changed, 22 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index ab5803b..1671523 100644
--- a/Makefile
+++ b/Makefile
@@ -18,4 +18,8 @@ $(NAMES): $(%:.pdf=.tex)
 clean:
 	@rm *.pdf
 	@rm -r /tmp/*-sts-build
-.PHONY: all clean
\ No newline at end of file
+
+watch: watch.sh
+	./watch.sh
+
+.PHONY: all clean watch
\ No newline at end of file
diff --git a/watch.sh b/watch.sh
new file mode 100755
index 0000000..c591037
--- /dev/null
+++ b/watch.sh
@@ -0,0 +1,17 @@
+#!/bin/env bash
+
+# We first generate the PDFs from the start
+make all
+
+# We then listen for changes
+inotifywait -r -m -e modify . | 
+   while read file_path file_event file_name; do 
+    extension="${file_name##*.}"
+    # If the changed file is a TEX file
+    if [[ "$extension" ==  "tex" ]]
+    then
+        name="${file_name%%.*}"
+        # We call the make target in order to build it
+        make "$name.pdf"
+    fi
+   done