updated

1 files changed, 108 insertions, 0 deletions

diff --git a/a b/a
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+#!/bin/bash
+######################################################
+#+ Simple archive script with multiple backends
+#+ Rev. 3 - 2/07/09 - optimum.reflex@gmail.com
+######################################################
+hlp () { # Help function
+    echo "usage: $0 [--help] [archive] [sources]"
+    echo "[sources] is the files or folder you want added to the archive."
+    echo
+    echo "[archive] is the name of the archive generated, including extension."
+    echo "Extensions are: .7z .zip .bz2 .gz .lzma .tar.*"
+    exit 0
+}
+
+if [ $# -lt 2 ]; then # Need atleast an archive and one source
+    hlp
+fi
+
+tarfunc () { # function that does the work
+    MSG="packing [$SRCD] to [$DIR/$TAR]... "
+    case "$TAR" in
+        *.7z )
+        echo -n $MSG
+        /usr/bin/7z a -mx=9 $DIR/$TAR $SRC
+        ;;
+        *.t* )
+        echo -n $MSG
+        /bin/tar -acZf $DIR/$TAR $SRC
+        ;;
+        *.bz2 )
+        echo -n $MSG
+        /bin/bzip2 -cq9 $SRC > $DIR/$TAR
+        ;;
+        *.gz )
+        echo -n $MSG
+        /bin/gzip -cq9 $SRC > $DIR/$TAR
+        ;;
+        *.zip )
+        echo -n $MSG
+        /usr/bin/zip -qr9 $DIR/$TAR $SRC
+        ;;
+        *.lzma )
+        echo -n $MSG
+        /usr/bin/lzma -cq9 $SRC > $DIR/$TAR
+        ;;
+        *)
+        hlp;;
+    esac
+}
+
+tdir () { # Determin target directory for archive
+    if [ -d $1 ]; then
+        if [ "$1" == "." ]; then
+            DIR="$PWD"
+        else
+            DIR="$1"
+        fi
+    else
+        DIR="$PWD"
+    fi
+}
+
+case "$@" in
+    *--help*) hlp;;
+esac
+
+TAR="`basename $1`"
+tdir `dirname $1` && shift
+
+if [ $# -gt 1 ]; then # If more than one source
+    SRCD="$@" # all sources to $SRCD
+    i=0 # counter
+    while [ "$1" ]; do
+        if [ $i -eq 0 ]; then # only if the first source
+            SRC="$1" && shift
+            if [ ! -r "$SRC" ]; then
+                echo "Location [$SRC] does not exist or is unreadable."
+                exit 1
+            fi
+            ((i++)) # increment
+        else # if sources after the first
+            if [ ! -r "$1" ]; then
+                echo "Location [$1] does not exist or is unreadable."
+                exit 1
+            fi
+            SRC="$SRC $1" && shift # copy current $SRC and append next source
+        fi
+    done
+    tarfunc # do the work
+else # else if there is only one source
+    SRC="$1"
+        SRCD="$SRC" # copy $SRC
+    if [ ! -r "$SRC" ]; then
+        echo "Location [$SRC] does not exist or is unreadable."; exit 1
+    elif [ -d "$SRC" ]; then # if source is a directory
+        cd `dirname $SRC` # goto the directory one up from $SRC
+        SRC="`basename $SRC`/" # change $SRC for correct directory packing structure
+    fi
+    tarfunc # do the work
+fi
+
+if [ $? -ne 0 ]; then # if last command failed
+    cd $DIR
+    rm -f $TAR && echo "failure detected, archive deleted."
+    exit 1
+else
+    echo "success!"; exit 0
+fi