multi decompress

SUBMITTED BY: Guest

DATE: Dec. 6, 2013, 9:06 a.m.

FORMAT: Bash

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  1. #!/bin/bash
  3. # Default extraction target CWD
  4. exdir="."
  7. _unzip() {
  8. unzip "$1" -d "$exdir"
  9. }
  12. while [ -n "$1" ]; do
  13. case "$1" in
  15. "-h")
  16. echo "Usage: unpack [-D dir] [files]
  17. -D dir Set output directory
  18. files Files to extract/decompress"
  19. exit 0
  20. ;;
  21. "-D")
  22. shift
  23. # ignore checks
  24. # [ -d "$1" -a -w "$1" ] && exdir="$1"
  25. # `readlink' important when $exdir compared with `pwd'
  26. exdir="`readlink -f \"$1\"`"
  27. ;;
  28. -*)
  29. # switches
  30. ;;
  31. *)
  32. break
  33. ;;
  34. esac
  35. shift
  36. done
  38. while [ -n "$1" ]; do
  40. bfn="${1##*/}" # base file name
  41. fn="${bfn%.*}" # without extension
  42. exfn="${exdir}/${fn}" # base file in output dir
  43. lcbfn=`echo "${1##*/}" | tr "[:upper:]" "[:lower:]"`; # lower case base file name
  44. apn=`readlink -f "$1"` # absolute path name
  47. case "$lcbfn" in
  48. *.tar)
  49. tar -C "$exdir" -xvf "$1";;
  50. *.tgz|*.tar.gz|*.dsl)
  51. tar -C "$exdir" -xvzf "$1";;
  52. *.tbz2|*.tar.bz2|*.tbz)
  53. tar -C "$exdir" -xvjf "$1";;
  54. *.tar.z|*.taz)
  55. tar -C "$exdir" -xvZf "$1";;
  56. *.z)
  57. if [ "`pwd`" = "$exdir" ]; then
  58. uncompress "$1"
  59. else
  60. uncompress -c "$1" > "${exfn}"
  61. fi;;
  62. *.gz)
  63. if [ "`pwd`" = "$exdir" ]; then
  64. gunzip -dv "$1"
  65. else
  66. gunzip -dcv "$1" > "${exfn}"
  67. fi;;
  68. *.bz2)
  69. if [ "`pwd`" = "$exdir" ]; then
  70. bunzip2 -dv "$1"
  71. else
  72. bunzip2 -dcv "$1" > "${exfn}"
  73. fi;;
  74. *.arj)
  75. arj e "$1" "$exdir";;
  76. *.lzh|*.lha)
  77. lha -xvw="$exdir" "$1";;
  78. *.rar)
  79. unrar x "$1" "$exdir";;
  80. *.zip|*.wsz|*.xpi)
  81. _unzip "$1";;
  82. *.odt|*.ods)
  83. _unzip "$1";;
  84. *.docx|*.pptx|*.xlsx)
  85. _unzip "$1";;
  86. *.jar)
  87. if [ -x "`which jar`" ]; then
  88. jar -xvf "$1"
  89. else
  90. _unzip "$1"
  91. fi;;
  92. *.zoo)
  93. if cd "$exdir"; then
  94. zoo x "$apn"
  95. cd -
  96. fi;;
  97. *.deb)
  98. dpkg -X "$1" "$exdir";;
  99. *.rpm)
  100. if cd "$exdir"; then
  101. rpm2cpio "$apn" | cpio -vid
  102. cd -
  103. fi;;
  104. *.7z)
  105. 7zr x -o"$exdir" "$1";;
  106. *.cab|*.msi)
  107. cabextract -d "$exdir" "$1";;
  108. *.ace)
  109. if cd "$exdir"; then
  110. unace e "$apn"
  111. cd -
  112. fi;;
  113. *.ha)
  114. if cd "$exdir"; then
  115. ha xa "$apn"
  116. cd -
  117. fi;;
  118. *.alz)
  119. unalz -d "$exdir" "$1";;
  120. *.arc|*.ark)
  121. if cd "$exdir"; then
  122. nomarch "$apn"
  123. cd -
  124. fi;;
  125. #*.uha
  126. # dosemu uharcd.exe x -t"$exdir" "$1";;
  127. #*.dar
  128. # true;;
  129. *.a|*.ar)
  130. ar xo "$1";;
  131. *.iso)
  132. exdir="$exdir" unpack-iso "$1";;
  133. thumbs.db|ehthumbs.db|thumbcache_*.db)
  134. vinetto -o "$exdir" "$1";;
  135. *)
  136. mime="`file -i "$1"`"
  137. case "$mime" in
  138. "application/x-zip")
  139. _unzip "$1";;
  140. *)
  141. echo "unpack: Unknown compression type." >&2
  142. file -k "$1" >&2;;
  143. esac;;
  144. esac
  145. shift
  147. done
  149. exit $?
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