From 8268aad16e5b7b2f9b03bd4e358edc24b2d999a1 Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Mon, 28 Apr 2014 14:58:50 +0200
Subject: Rewrite using entr and getopt.

---
 localikiwatchstyling | 57 ++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 49 insertions(+), 8 deletions(-)

(limited to 'localikiwatchstyling')

diff --git a/localikiwatchstyling b/localikiwatchstyling
index 9ecb305..08a4876 100755
--- a/localikiwatchstyling
+++ b/localikiwatchstyling
@@ -3,12 +3,41 @@
 # /usr/local/bin/localikiwatchstyling
 # Copyright 2014 Jonas Smedegaard <dr@jones.dk>
 #
-# Watch Ikiwiki styling and regenerate when changing
+# Watch Ikiwiki styling and regenerate with debug hints when it changes
 #
-# Depends: ruby-compass, inotify-hookable
+# Depends: ruby-compass, entr
 # Recommends: libnotify-bin
 
-set -e
+showhelp() {
+	cat <<EOF
+Usage:   $PRG [-v|--verbose]
+
+Execute at the root of an Ikiwiki project to watch styling folder
+and regenerate with debug hints applied when main SCSS file changes.
+EOF
+}
+
+exit1()	{
+	echo >&2 "Error: $1"
+	echo >&2 "Exiting..."
+	exit 1
+}
+
+PRG=$(basename "$0")
+
+TEMP=$(getopt -s sh -o hv -l help,verbose -n "$PRG" -- "$@")
+if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
+eval set -- "$TEMP"
+
+verbose=
+while true ; do
+	case "$1" in
+		-h|--help) showhelp; exit 0 ;;
+		-v|--verbose) verbose=x; shift ;;
+		--) shift ; break ;;
+		*) echo >&2 "ERROR: Internal error resolving options." ; exit 1 ;;
+	esac
+done
 
 stem=
 if [ -f styling/style.scss ]; then
@@ -16,10 +45,22 @@ if [ -f styling/style.scss ]; then
 elif [ -f styling/local.scss ]; then
 	stem=local
 else
-	echo "Couldn't locate either style.scss or local.scss in styling dir."
-	exit 1
+	exit1 "Failed to locate style.scss or local.scss in styling dir."
 fi
 
-set +e
-inotify-hookable -f styling/$stem.scss \
-	-c "scss --compass -g styling/$stem.scss:styling/$stem.css && cp styling/$stem.css build/html/$stem.css && if [ -n "$DISPLAY" ] && [ -e /usr/bin/notify-send ]; then notify-send 'CSS updated' 'Ikiwiki $stem.css auto-updated from styling/$stem.scss'; fi"
+echo styling/$stem.scss \
+	| entr sh -c "\
+		set -eu$verbose;\
+		cd styling;\
+		{\
+			cat $stem.scss;\
+			if grep -Fxq '@import \"compass/typography/vertical_rhythm\";' $stem.scss; then \
+				echo 'body {@include debug-vertical-alignment;}';\
+			fi;\
+		} | scss -s --compass -g $stem.css;\
+		cp $stem.css ../build/html/$stem.css;\
+		if [ -n "$DISPLAY" ] && [ -e /usr/bin/notify-send ]; then \
+			notify-send \
+				'Ikiwiki watch' \
+				'CSS refreshed from styling/$stem.scss';\
+		fi"
-- 
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