diff options
Diffstat (limited to 'bash/util.sh')
| -rw-r--r-- | bash/util.sh | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/bash/util.sh b/bash/util.sh index 833bc9c..e29d02f 100644 --- a/bash/util.sh +++ b/bash/util.sh @@ -1,20 +1,20 @@ #!/usr/bin/env bash extract () { - if [ -f $1 ] ; then - case $1 in - *.tar.bz2) tar xvjf $1 ;; - *.tar.gz) tar xvzf $1 ;; - *.bz2) bunzip2 $1 ;; - *.rar) unrar x $1 ;; - *.gz) gunzip $1 ;; - *.tar) tar xvf $1 ;; - *.tbz2) tar xvjf $1 ;; - *.tgz) tar xvzf $1 ;; - *.zip) unzip $1 ;; - *.Z) uncompress $1 ;; - *.7z) 7z x $1 ;; - *.xz) unxz $1 ;; + if [ -f "$1" ] ; then + case "$1" in + *.tar.bz2) tar xvjf "$1" ;; + *.tar.gz) tar xvzf "$1" ;; + *.bz2) bunzip2 "$1" ;; + *.rar) unrar x "$1" ;; + *.gz) gunzip "$1" ;; + *.tar) tar xvf "$1" ;; + *.tbz2) tar xvjf "$1" ;; + *.tgz) tar xvzf "$1" ;; + *.zip) unzip "$1" ;; + *.Z) uncompress "$1" ;; + *.7z) 7z x "$1" ;; + *.xz) unxz "$1" ;; *) echo "don't know how to extract '$1'..." ;; esac else @@ -24,11 +24,11 @@ extract () { merkle-tree () { dirname="${1-.}" - pushd "$dirname" > /dev/null + pushd "$dirname" > /dev/null || exit 1 find . -type f | \ sort | \ xargs -I{} sha256sum "{}" | \ sha256sum | \ awk '{print $1}' - popd > /dev/null + popd > /dev/null || exit 1 } |