From b3a7e36c374a8f10b100737bbaeca45844c9c234 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Petazzoni?= <jerome.petazzoni@gmail.com>
Date: Fri, 13 Oct 2017 19:23:00 +0200
Subject: [PATCH] fixup build.sh script

---
 docs/build.sh | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/docs/build.sh b/docs/build.sh
index 541b4ae7..d2729e73 100755
--- a/docs/build.sh
+++ b/docs/build.sh
@@ -1,11 +1,25 @@
 #!/bin/sh
-
-for YAML in *.yml; do
-  ./markmaker.py < $YAML > $YAML.html || rm $YAML.html
-done
-
-if [ "$1" = "watch" ]; then
-  while true; do
-    find . | entr -d $0 && break
+case "$1" in
+once)
+  for YAML in *.yml; do
+    ./markmaker.py < $YAML > $YAML.html || rm $YAML.html
   done
-fi
+  ;;
+
+forever)
+  # There is a weird bug in entr, at least on MacOS,
+  # where it doesn't restore the terminal to a clean
+  # state when exitting. So let's try to work around
+  # it with stty.
+  STTY=$(stty -g)
+  while true; do
+    find . | entr -d $0 once
+    [ $? = 2 ] || break
+  done
+  stty $STTY
+  ;;
+
+*)
+  echo "$0 <once|forever>"
+  ;;
+esac