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bak plugin: add unbak function (inverse to mvbak)

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Roman Inflianskas 2014-08-19 14:17:31 +04:00 committed by Bruno Pinto
parent 9f3a151abd
commit d9aece92c8
1 changed files with 22 additions and 0 deletions
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# Function to move files and directories (a.txt.20140608_195859.bak move to a.txt)
# (c) Roman Inflianskas (rominf) <infroma@gmail.com>, 2014
function unbak
set re_bak '(.*)\.[0-9]{8,8}_[0-9]{6,6}\.bak'
set file $argv[1]
set normalized (echo "$file" | sed -E "s/$re_bak/\1/g")
function is_bak
echo "$file" | perl -ne "print if /$re_bak/" > /dev/null
end
if test ! -e $file
echo "File \"$file\" not exists! Cannot unbak \"$file\"."
else if not is_bak $file
echo "File \"$file\" don't meet bak files convention! Cannot unbak \"$file\"."
else if test -e $normalized
echo "File \"$normalized\" exists! Cannot unbak \"$file\"."
else
mv $file $normalized
end
end