X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=scripts%2Farchival%2Funpack.sh;h=b67ac9788a56eaabbf00af64ac58bc3e2e35cdad;hb=68f16b40d564a399b525b24ee045f640482c7f96;hp=103ec1932b66269da79ae19724c773a8ae357886;hpb=da12bc4babc06a03a41ef75626fd47e2d2891048;p=feisty_meow.git

diff --git a/scripts/archival/unpack.sh b/scripts/archival/unpack.sh
index 103ec193..b67ac978 100644
--- a/scripts/archival/unpack.sh
+++ b/scripts/archival/unpack.sh
@@ -11,7 +11,7 @@
 ##############
 #
 # An arbitrary format archive unpacker, although really we are mainly supporting
-# tar and zip currently, including compressed formats.
+# tar, zip, 7z, and rar at this time.
 
 archive_file="$1"; shift
 if [ -z "$archive_file" ]; then
@@ -20,16 +20,17 @@ if [ -z "$archive_file" ]; then
   exit 1
 fi
 if [ ! -f "$archive_file" ]; then
-  echo "The file specified for unpacking cannot be located: $archive_file"
+  echo "The file specified cannot be located: $archive_file"
   exit 1
 fi
 unpack_dir="$1"; shift
 if [ -z "$unpack_dir" ]; then
-  unpack_dir=$(echo unpacked_$(basename $archive_file) | sed -e 's/^\([^\.]*\)\..*/\1/')
+  all_but_last="$(echo "$(basename "$archive_file")" | sed -e 's/\([\^.]*\)\.[^\.]*$/\1/')"
+  unpack_dir="arch_${all_but_last}"
 fi
 
 if [ ! -d "$unpack_dir" ]; then
-  mkdir "$unpack_dir"
+  mkdir -p "$unpack_dir"
   if [ $? -ne 0 ]; then
     echo "Could not create the unpacking directory: $unpack_dir"
     exit 1
@@ -51,23 +52,42 @@ if [ ! -f "$archive_file" ]; then
   fi
 fi
 
-if [[ $archive_file =~ .*\.tar$ \
-    || $archive_file =~ .*\.tar\.gz$ \
-    || $archive_file =~ .*\.tar\.bz2$ \
-    || $archive_file =~ .*\.iar$ \
-    || $archive_file =~ .*\.oar$ \
-    || $archive_file =~ .*\.tgz$ \
+#hmmm: we could log to a file and spew the file if there's a failure, then
+#  remove the file after spewing or after successful run.
+#  this is a really commonly repeated pattern that would be nice to support
+#  in general.
+
+# record what happened.
+save_err=1
+if [[ "$archive_file" =~ .*\.tar$ \
+    || "$archive_file" =~ .*\.tar\.gz$ \
+    || "$archive_file" =~ .*\.tar\.bz2$ \
+    || "$archive_file" =~ .*\.tar\.xz$ \
+    || "$archive_file" =~ .*\.iar$ \
+    || "$archive_file" =~ .*\.oar$ \
+    || "$archive_file" =~ .*\.tbz$ \
+    || "$archive_file" =~ .*\.tgz$ \
+    || "$archive_file" =~ .*\.txz$ \
+    || "$archive_file" =~ .*\.ova$ \
+    || "$archive_file" =~ .*\.snarf$ \
     ]]; then
-  tar -xf $archive_file &>/dev/null
-elif [[ $archive_file =~ .*\.zip$ \
-    || $archive_file =~ .*\.epub$ \
-    || $archive_file =~ .*\.odt$ \
-    || $archive_file =~ .*\.jar$ \
-    || $archive_file =~ .*\.war$ \
+  tar -xf "$archive_file" &>/dev/null
+  save_err=$?
+elif [[ "$archive_file" =~ .*\.zip$ \
+    || "$archive_file" =~ .*\.epub$ \
+    || "$archive_file" =~ .*\.odt$ \
+    || "$archive_file" =~ .*\.jar$ \
+    || "$archive_file" =~ .*\.war$ \
     ]]; then
-  unzip $archive_file &>/dev/null
+  unzip "$archive_file" &>/dev/null
+  save_err=$?
+elif [[ "$archive_file" =~ .*\.7z$ ]]; then
+  7z x "$archive_file" &>/dev/null
+  save_err=$?
+elif [[ "$archive_file" =~ .*\.rar$ ]]; then
+  unrar x "$archive_file" &>/dev/null
+  save_err=$?
 fi
-save_err=$?
 
 popd &>/dev/null
 
@@ -76,7 +96,7 @@ if [ $save_err -ne 0 ]; then
   echo "into the directory: $unpack_dir"
   exit 1
 else
-  echo "Unpacked file $(basename $archive_file) into folder: $unpack_dir"
+  echo "Unpacked file $(basename "$archive_file") into folder: $unpack_dir"
 fi