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[dotfiles.git] / zsh / functions / ex

diff --git a/zsh/functions/ex b/zsh/functions/ex
index f6fb12deb80f54ddab8ff159136182664085c079..24a8e8fd2f8e0929e7d07774248b021ab4fc65f0 100644 (file)
--- a/zsh/functions/ex
+++ b/zsh/functions/ex
@@ -1,24 +1,76 @@
-# ex - archive extractor
-# usage: ex <file>
-ex ()
-{
-    if [ -f $1 ] ; then
-        case $1 in
-            *.tar.bz2)  tar xjf $1      ;;
-            *.tar.gz)   tar xzf $1      ;;
-            *.tar.xz)   tar -x --xz -f $1 ;;
-            *.bz2)      bunzip2 $1      ;;
-            *.rar)      unrar x $1      ;;
-            *.gz)       gunzip $1       ;;
-            *.tar)      tar xf $1       ;;
-            *.tbz2)     tar xjf $1      ;;
-            *.tgz)      tar xzf $1      ;;
-            *.zip)      unzip $1        ;;
-            *.Z)        uncompress $1   ;;
-            *.7z)       7z x $1         ;;
-            *)           echo "'$1' cannot be extracted via ex()" ;;
-        esac
-    else
-        echo "'$1' is not a valid file"
+# ------------------------------------------------------------------------------
+#          FILE:  extract.plugin.zsh
+#   DESCRIPTION:  oh-my-zsh plugin file.
+#        AUTHOR:  Sorin Ionescu (sorin.ionescu@gmail.com)
+#       VERSION:  1.0.1
+# ------------------------------------------------------------------------------
+
+function ex() {
+  local remove_archive
+  local success
+  local file_name
+  local extract_dir
+
+  if (( $# == 0 )); then
+    echo "Usage: extract [-option] [file ...]"
+    echo
+    echo Options:
+    echo "    -r, --remove    Remove archive."
+    echo
+    echo "Report bugs to <sorin.ionescu@gmail.com>."
+  fi
+
+  remove_archive=1
+  if [[ "$1" == "-r" ]] || [[ "$1" == "--remove" ]]; then
+    remove_archive=0 
+    shift
+  fi
+
+  while (( $# > 0 )); do
+    if [[ ! -f "$1" ]]; then
+      echo "extract: '$1' is not a valid file" 1>&2
+      shift
+      continue
     fi
+
+    success=0
+    file_name="$( basename "$1" )"
+    extract_dir="$( echo "$file_name" | sed "s/\.${1##*.}//g" )"
+    case "$1" in
+      (*.tar.gz|*.tgz) tar xvzf "$1" ;;
+      (*.tar.bz2|*.tbz|*.tbz2) tar xvjf "$1" ;;
+      (*.tar.xz|*.txz) tar --xz --help &> /dev/null \
+        && tar --xz -xvf "$1" \
+        || xzcat "$1" | tar xvf - ;;
+      (*.tar.zma|*.tlz) tar --lzma --help &> /dev/null \
+        && tar --lzma -xvf "$1" \
+        || lzcat "$1" | tar xvf - ;;
+      (*.tar) tar xvf "$1" ;;
+      (*.gz) gunzip "$1" ;;
+      (*.bz2) bunzip2 "$1" ;;
+      (*.xz) unxz "$1" ;;
+      (*.lzma) unlzma "$1" ;;
+      (*.Z) uncompress "$1" ;;
+      (*.zip) unzip "$1" -d $extract_dir ;;
+      (*.rar) unrar e -ad "$1" ;;
+      (*.7z) 7za x "$1" ;;
+      (*.deb)
+        mkdir -p "$extract_dir/control"
+        mkdir -p "$extract_dir/data"
+        cd "$extract_dir"; ar vx "../${1}" > /dev/null
+        cd control; tar xzvf ../control.tar.gz
+        cd ../data; tar xzvf ../data.tar.gz
+        cd ..; rm *.tar.gz debian-binary
+        cd ..
+      ;;
+      (*) 
+        echo "extract: '$1' cannot be extracted" 1>&2
+        success=1 
+      ;; 
+    esac
+
+    (( success = $success > 0 ? $success : $? ))
+    (( $success == 0 )) && (( $remove_archive == 0 )) && rm "$1"
+    shift
+  done
 }