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add shell options to example config

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This commit is contained in:
Gokcehan 2018-06-26 22:24:41 +03:00
parent e99478e8a1
commit b67b042d43
1 changed files with 24 additions and 3 deletions
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27
etc/lfrc.example
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@ -1,6 +1,15 @@
# interpreter for shell commands (needs to be POSIX compatible) # interpreter for shell commands (needs to be POSIX compatible)
set shell sh set shell sh
# set '-eu' options for shell commands
# These options are used to have safer shell commands. Option '-e' is used to
# exit on error and '-u' option is used to give error for unset variables.
# Option '-f' disables pathname expansion which can be useful when $f, $fs, and
# $fx variables contain names with '*' or '?' characters. However, this option
# is used selectively within individual commands as it can be limiting at
# times.
set shellopts '-eu'
# set internal field separator (IFS) to "\n" for shell commands # set internal field separator (IFS) to "\n" for shell commands
# This is useful to automatically split file names in $fs and $fx properly # This is useful to automatically split file names in $fs and $fx properly
# since default file separator used in these variables (i.e. 'filesep' option) # since default file separator used in these variables (i.e. 'filesep' option)
@ -45,10 +54,11 @@ map r push :rename<space>
# move current file or selected files to trash folder # move current file or selected files to trash folder
# (also see 'man mv' for backup/overwrite options) # (also see 'man mv' for backup/overwrite options)
cmd trash %mv $fx ~/.trash cmd trash %set -f; mv $fx ~/.trash
# remove current file or selected files (prompting) # remove current file or selected files (prompting)
cmd remove ${{ cmd remove ${{
set -f
printf "$fx\n" printf "$fx\n"
printf "remove?[y/n]" printf "remove?[y/n]"
read ans read ans
@ -57,7 +67,8 @@ cmd remove ${{
# extract the current file with the right command # extract the current file with the right command
# (xkcd link: https://xkcd.com/1168/) # (xkcd link: https://xkcd.com/1168/)
cmd extract %{{ cmd extract ${{
set -f
case $f in case $f in
*.tar.bz|*.tar.bz2|*.tbz|*.tbz2) tar xjvf $f;; *.tar.bz|*.tar.bz2|*.tbz|*.tbz2) tar xjvf $f;;
*.tar.gz|*.tgz) tar xzvf $f;; *.tar.gz|*.tgz) tar xzvf $f;;
@ -69,9 +80,19 @@ cmd extract %{{
}} }}
# compress current file or selected files with tar and gunzip # compress current file or selected files with tar and gunzip
cmd compress %{{ cmd tar ${{
set -f
mkdir $1 mkdir $1
cp -r $fx $1 cp -r $fx $1
tar czf $1.tar.gz $1 tar czf $1.tar.gz $1
rm -rf $1 rm -rf $1
}} }}
# compress current file or selected files with zip
cmd zip ${{
set -f
mkdir $1
cp -r $fx $1
zip -r $1.zip $1
rm -rf $1
}}