From f0542d557cf408aab3606ce4143600a6c4af9b73 Mon Sep 17 00:00:00 2001
From: Camille Lafitte <github@webelys.com>
Date: Wed, 17 Jul 2019 17:59:10 +0200
Subject: [PATCH] Add cmin support

* Follow cmin find argument
* cf #5
---
 optimize.sh | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/optimize.sh b/optimize.sh
index 104f0c7..f9dad52 100755
--- a/optimize.sh
+++ b/optimize.sh
@@ -13,6 +13,7 @@
 CSI='\033['
 CEND="${CSI}0m"
 CGREEN="${CSI}1;32m"
+FIND_ARGS=""
 PNG_ARGS=""
 JPG_ARGS=""
 WEBP_ARGS=""
@@ -31,6 +32,7 @@ _help() {
     echo "       -q, --quiet ..... run image optimization quietly"
     echo " Other options :"
     echo "       -h, --help, help ... displays this help information"
+    echo "       --cmin <n> ... File's status was last changed n minutes ago."
     echo "Examples:"
     echo "  optimize all jpg images in /var/www/images"
     echo "    img-optimize --jpg /var/www/images"
@@ -96,6 +98,12 @@ else
             JPG_ARGS+=" --quiet"
             WEBP_ARGS+=" -quiet"
             ;;
+        --cmin)
+            if [ "$2" ]; then
+               FIND_ARGS+="-cmin $2"
+               shift
+            fi
+            ;;
         -h | --help | help)
             _help
             exit 1
@@ -160,7 +168,7 @@ if [ "$JPG_OPTIMIZATION" = "y" ]; then
     }
     echo -ne '       jpg optimization                      [..]\r'
     cd "$IMG_PATH" || exit 1
-    find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) -print0 | xargs -r -0 jpegoptim ${JPG_ARGS} --preserve --strip-all -m82
+    find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) ${FIND_ARGS} -print0 | xargs -r -0 jpegoptim ${JPG_ARGS} --preserve --strip-all -m82
 
     echo -ne "       jpg optimization                      [${CGREEN}OK${CEND}]\\r"
     echo -ne '\n'
@@ -174,7 +182,7 @@ if [ "$PNG_OPTIMIZATION" = "y" ]; then
 
     echo -ne '       png optimization                      [..]\r'
     cd "$IMG_PATH" || exit 1
-    find . -type f -iname '*.png' -print0 | xargs -r -0 optipng ${PNG_ARGS} -o5 -strip all
+    find . -type f -iname '*.png' ${FIND_ARGS} -print0 | xargs -r -0 optipng ${PNG_ARGS} -o5 -strip all
     echo -ne "       png optimization                      [${CGREEN}OK${CEND}]\\r"
     echo -ne '\n'
 fi
@@ -186,7 +194,7 @@ if [ "$WEBP_OPTIMIZATION" = "y" ]; then
     # convert png to webp
     echo -ne '       png to webp conversion                [..]\r'
     cd "$IMG_PATH" || exit 1
-    find . -type f -iname "*.png" -print0 | xargs -r -0 -I {} \
+    find . -type f -iname "*.png" ${FIND_ARGS} -print0 | xargs -r -0 -I {} \
         bash -c '[ ! -f "{}.webp" ] && { cwebp ${WEBP_ARGS} -z 9 -mt -quiet "{}" -o "{}.webp"; }'
 
     echo -ne "       png to webp conversion                [${CGREEN}OK${CEND}]\\r"
@@ -195,7 +203,7 @@ if [ "$WEBP_OPTIMIZATION" = "y" ]; then
     # convert jpg to webp
     echo -ne '       jpg to webp conversion                [..]\r'
     cd "$IMG_PATH" || exit 1
-    find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) -print0 | xargs -0 -I {} \
+    find . -type f \( -iname "*.jpg" -o -iname "*.jpeg" \) ${FIND_ARGS} -print0 | xargs -0 -I {} \
         bash -c '[ ! -f "{}.webp" ] && { cwebp ${WEBP_ARGS} -q 82 -mt "{}" -o "{}.webp"; }'
 
     echo -ne "       jpg to webp conversion                [${CGREEN}OK${CEND}]\\r"