Add dry-run option

[fgen.git] / fgen.sh

diff --git a/fgen.sh b/fgen.sh
index f50e000..1e92b1e 100755 (executable)
--- a/fgen.sh
+++ b/fgen.sh
@@ -17,6 +17,8 @@ fps=8
 
 debug=0
 trames=1
+dry_run=0
+
 SED=sed
 FFMPEG_OPTS="-hide_banner -loglevel error -y"
 
@@ -70,6 +72,13 @@ function get_scene_id()
     echo "${token}"
 }
 
+# Arg1: line
+function get_group_id()
+{
+    group=$(echo "${1}" | grep -e "label:groupe.*" | ${SED} "s/.*label:groupe-\(.*\),geometry.*/\1/g")
+    echo "${group}"
+}
+
 print_usage()
 {
     echo "${PROG_NAME} -- Générateur de séquence d'images PNG à partir d'un fichier Photoshop (PSD)."
@@ -78,11 +87,12 @@ print_usage()
     echo "Options:"
     echo "  -d   affiche les informations de debug"
     echo "  -f   ne regénère pas les trames, mais uniquement la séquence vidéo"
+    echo "  -n   mode de test (dry-run)"
     echo "  -r   nombre de trames par seconde (FPS)"
     echo "  -h   affiche ce message d'aide"
 }
 
-while getopts "dhfr:" flag ;do
+while getopts "dhfnr:" flag ;do
     case ${flag} in
         d)
             debug="1"
@@ -90,6 +100,9 @@ while getopts "dhfr:" flag ;do
         f)
             trames=0
             ;;
+        n)
+            dry_run=1
+            ;;
         r)
             fps="${OPTARG}"
             ;;
@@ -170,12 +183,36 @@ if [ ${trames} -eq 1 ]; then
     nf=""
     oldnf=""
     files=""
+    group=""
 
     while read l; do
         scene=$(get_scene_id "${l}")
         label=$(get_label "${l}")
         p=$(get_pos "${l}")
         nf=$(get_frame_id "${l}")
+        ng=$(get_group_id "${l}")
+
+        # Only change group if ng is set...
+        if [ x"${ng}" != x"" ]; then
+            if which ffmpeg 1> /dev/null 2>&1; then
+                if [ -f ${dest}/${group}-f1.png ]; then
+                    if [ ${dry_run} -eq 0 ]; then
+                        # Conversion vidéo:
+                        ffmpeg ${FFMPEG_OPTS} -r ${fps} -start_number 1 -i ${dest}/${group}-f%d.png ${dest}/${group}.mp4
+                    fi
+                fi
+            fi
+
+            group="${ng}"
+            log_dbg "New group: ${ng}"
+
+            nf=""
+            oldnf=""
+            files=""
+
+            # Skip image from group ID...
+            continue
+        fi
 
         log_dbg "Layer ${scene}"
         log_dbg "  nom: ${label}"
@@ -198,14 +235,17 @@ if [ ${trames} -eq 1 ]; then
             fi
 
             log_dbg "New frame ID: ${nf}"
-            convert -colorspace sRGB -page +0+0 ${dest}/background.png ${files} -background none -layers merge ${dest}/f${nf}.png
+
+            if [ ${dry_run} -eq 1 ]; then
+                touch ${dest}/${group}-f${nf}.png
+            else
+                convert -colorspace sRGB -page +0+0 ${dest}/background.png \
+                        ${files} -background none -layers merge \
+                        ${dest}/${group}-f${nf}.png
+            fi
+
             files=""
             oldnf="${nf}"
         fi
     done <${layers}
 fi
-
-if which ffmpeg 1> /dev/null 2>&1; then
-    # Conversion vidéo:
-    ffmpeg ${FFMPEG_OPTS} -r ${fps} -start_number 1 -i ${dest}/f%d.png ${dest}/sequence.mp4
-fi