Fix macOS SDL2 framework permissions

[xonotic/xonotic.git] / misc / tools / zipdiff

diff --git a/misc/tools/zipdiff b/misc/tools/zipdiff
index 4b61c3564be11b00132a2cb38d82578204637d5a..661d9a2d677b3fcf3c583f5ae4b924b36405497c 100755 (executable)
--- a/misc/tools/zipdiff
+++ b/misc/tools/zipdiff
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 usage()
 {
        cat <<EOF
@@ -14,7 +16,15 @@ output=
 from=
 to=
 excludes=
-ziptool="7za a -tzip -mx=9"
+ziptool="mkzip"
+
+mkzip()
+{
+       archive=$1; shift
+       zipflags=-1ry
+       zip $zipflags "$archive" "$@" || true
+       advzip -z -4 "$archive"
+}
 
 while [ $# -gt 0 ]; do
        o=$1
@@ -49,6 +59,10 @@ done
 [ -n "$from" ] || usage
 [ -n "$to" ] || usage
 
+case "$output" in '') ;; /*) ;; *) output=`pwd`/$output ;; esac
+case "$from" in /*) ;; *) from=`pwd`/$from ;; esac
+case "$to" in /*) ;; *) to=`pwd`/$to ;; esac
+
 found()
 {
        type=$1
@@ -154,21 +168,14 @@ case "$output" in
        *)
                rm -f "$output"
                if [ -n "$result" ]; then
+                       cd "$tempdir"
                        echo "$result" | while IFS= read -r line; do
                                echo >&2 "extracting $line..."
                                dline=./$line
                                mkdir -p "$tempdir/${dline%/*}"
-                               unzip -p "$to" "$line" > "$tempdir/$line" # this may create an empty file - don't care, DP handles this as deletion
+                               unzip "$to" "$line"
                        done
-                       case "$output" in
-                               /*)
-                                       ;;
-                               *)
-                                       output=`pwd`/$output
-                                       ;;
-                       esac
-                       cd "$tempdir"
-                       $ziptool "$output" .
+                       $ziptool "$output" *
                        cd ..
                fi
                ;;