1 files changed, 49 insertions, 0 deletions
diff --git a/bin/unpack-zipped-xml.sh b/bin/unpack-zipped-xml.sh
new file mode 100755
index 0000000..ac22fe9
--- /dev/null
+++ b/bin/unpack-zipped-xml.sh
@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+# global constants
+outdir=xml
+
+function abort()
+{
+    (>&2 echo "$1")  # output to stderr
+    exit 1
+}
+
+filepath="$1"
+
+if [ -z "$filepath" ]; then
+    abort "file path is not given."
+fi
+
+shift
+
+# convert the file path to absolute path.
+filepath=`realpath "$filepath"`
+
+# remove existing output directory if one exists.
+if [ -d $outdir ]; then
+    rm -rf $outdir || abort "failed to remove the existing output directory '$outdir'."
+fi
+
+mkdir $outdir || abort "failed to create an output directory '$outdir'."
+
+# unzip all inside the output directory.
+cd $outdir
+unzip "$filepath" > /dev/null || abort "failed to unzip $filepath."
+
+# temporarily replace bash's internal field separators to handle file names with spaces.
+_IFS="$IFS"
+IFS=$'\n'
+
+for _file in $(find . -type f); do
+    _mimetype=`file --mime-type --brief "$_file"` || abort "failed to determine the mime type of $_file."
+    if [ $_mimetype = "application/xml" ] || [ $_mimetype = "text/xml" ]; then
+        # beautify the XML file content.
+        _temp=$(mktemp) || abort "failed to create a temporary file."
+        xmllint --format $_file > $_temp || abort "failed to run xmllint on $_file."
+        mv $_temp $_file || abort "failed to update $_file."
+    fi
+done
+
+# restore the original separators.
+IFS="$_IFS"