tazpkg view modules/extract @ rev 846

Remove "busybox" "prefixes" (thanks llev)
We used "busybox wget", etc. to be sure we called Busybox's "wget", not any other "wget". Workaround already done in "getenv" module.
author Aleksej Bobylev <al.bobylev@gmail.com>
date Fri Oct 09 13:14:01 2015 +0300 (2015-10-09)
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1 #!/bin/sh
2 # TazPkg - Tiny autonomous zone packages manager, hg.slitaz.org/tazpkg
3 # extract - TazPkg module
4 # Extract .tazpkg cpio archive into a directory
5
6
7 # Connect function libraries
8 . /lib/libtaz.sh
9
10 # Get TazPkg working environment
11 . @@MODULES@@/getenv
12
13
14
15
16 # Extract a package with cpio and gzip/lzma.
17
18 extract_package() {
19 action 'Extracting package...'
20 cpio -idm --quiet < "$1" && rm -f "$1"
21 if [ -f fs.cpio.lzma ]; then
22 unlzma < fs.cpio.lzma | cpio -idm --quiet && rm fs.cpio.lzma
23 elif [ -f fs.cpio.gz ]; then
24 zcat fs.cpio.gz | cpio -idm --quiet && rm fs.cpio.gz
25 fi
26 status
27 }
28
29
30
31
32 PACKAGE_FILE="$1"
33 TARGET_DIR="$2"
34 PACKAGE="$(basename "$PACKAGE_FILE" .tazpkg)"
35
36 title 'Extracting package "%s"' "$PACKAGE"
37
38 # If no directory destination is found on the cmdline
39 # we create one in the current dir using the package name.
40 if [ -n "$TARGET_DIR" ]; then
41 DESTDIR="$TARGET_DIR/$PACKAGE"
42 else
43 DESTDIR="$PACKAGE"
44 fi
45 mkdir -p "$DESTDIR"
46
47 action 'Copying original package...'
48 cp "$PACKAGE_FILE" "$DESTDIR"
49 status
50
51 cd "$DESTDIR"
52 extract_package "${PACKAGE_FILE##*/}"
53
54 [ -e "receipt" ] && footer "$(_ 'Package "%s" is extracted to "%s"' "$PACKAGE" "$DESTDIR")"